id	sid	tid	token	lemma	pos
18722	1	1	AMERICAN	AMERICAN	NNP
18722	1	2	SOCIETY	SOCIETY	NNP
18722	1	3	OF	of	IN
18722	1	4	CIVIL	CIVIL	NNP
18722	1	5	ENGINEERS	engineer	NNS
18722	1	6	INSTITUTED	institute	VBD
18722	1	7	1852	1852	CD
18722	1	8	TRANSACTIONS	TRANSACTIONS	NNP
18722	1	9	Paper	Paper	NNP
18722	1	10	No	no	NN
18722	1	11	.	.	.
18722	2	1	1159	1159	CD
18722	2	2	THE	the	DT
18722	2	3	NEW	NEW	NNP
18722	2	4	YORK	YORK	NNP
18722	2	5	TUNNEL	TUNNEL	NNP
18722	2	6	EXTENSION	EXTENSION	NNP
18722	2	7	OF	of	IN
18722	2	8	THE	the	DT
18722	2	9	PENNSYLVANIA	PENNSYLVANIA	NNP
18722	2	10	RAILROAD	RAILROAD	NNP
18722	2	11	.	.	.
18722	3	1	THE	the	DT
18722	3	2	EAST	EAST	NNP
18722	3	3	RIVER	river	NN
18722	3	4	TUNNELS	TUNNELS	NNP
18722	3	5	.	.	.
18722	4	1	[	[	-LRB-
18722	4	2	A	a	NN
18722	4	3	]	]	-RRB-
18722	4	4	BY	by	IN
18722	4	5	JAMES	JAMES	NNP
18722	4	6	H.	H.	NNP
18722	4	7	BRACE	BRACE	NNP
18722	4	8	,	,	,
18722	4	9	FRANCIS	FRANCIS	NNP
18722	4	10	MASON	MASON	NNP
18722	4	11	,	,	,
18722	4	12	AND	and	CC
18722	4	13	S.	S.	NNP
18722	4	14	H.	H.	NNP
18722	4	15	WOODARD	WOODARD	NNP
18722	4	16	,	,	,
18722	4	17	MEMBERS	MEMBERS	NNP
18722	4	18	,	,	,
18722	4	19	AM	AM	NNP
18722	4	20	.	.	.
18722	5	1	SOC	SOC	NNP
18722	5	2	.	.	.
18722	6	1	C.	C.	NNP
18722	6	2	E.	E.	NNP
18722	6	3	This	this	DT
18722	6	4	paper	paper	NN
18722	6	5	will	will	MD
18722	6	6	be	be	VB
18722	6	7	limited	limit	VBN
18722	6	8	to	to	IN
18722	6	9	a	a	DT
18722	6	10	consideration	consideration	NN
18722	6	11	of	of	IN
18722	6	12	the	the	DT
18722	6	13	construction	construction	NN
18722	6	14	of	of	IN
18722	6	15	the	the	DT
18722	6	16	tunnels	tunnel	NNS
18722	6	17	,	,	,
18722	6	18	the	the	DT
18722	6	19	broader	broad	JJR
18722	6	20	questions	question	NNS
18722	6	21	of	of	IN
18722	6	22	design	design	NN
18722	6	23	,	,	,
18722	6	24	etc	etc	FW
18722	6	25	.	.	FW
18722	6	26	,	,	,
18722	6	27	having	have	VBG
18722	6	28	already	already	RB
18722	6	29	been	be	VBN
18722	6	30	considered	consider	VBN
18722	6	31	in	in	IN
18722	6	32	papers	paper	NNS
18722	6	33	by	by	IN
18722	6	34	Brig.-Gen	Brig.-Gen	NNS
18722	6	35	.	.	.
18722	6	36	Charles	Charles	NNP
18722	6	37	W.	W.	NNP
18722	6	38	Raymond	Raymond	NNP
18722	6	39	,	,	,
18722	6	40	M.	M.	NNP
18722	6	41	Am	Am	NNP
18722	6	42	.	.	.
18722	7	1	Soc	Soc	NNP
18722	7	2	.	.	.
18722	8	1	C.	C.	NNP
18722	8	2	E.	E.	NNP
18722	8	3	,	,	,
18722	8	4	and	and	CC
18722	8	5	Alfred	Alfred	NNP
18722	8	6	Noble	Noble	NNP
18722	8	7	,	,	,
18722	8	8	Past	Past	NNP
18722	8	9	-	-	HYPH
18722	8	10	President	President	NNP
18722	8	11	,	,	,
18722	8	12	Am	Am	NNP
18722	8	13	.	.	.
18722	9	1	Soc	Soc	NNP
18722	9	2	.	.	.
18722	10	1	C.	C.	NNP
18722	10	2	E.	E.	NNP
18722	10	3	The	the	DT
18722	10	4	location	location	NN
18722	10	5	of	of	IN
18722	10	6	the	the	DT
18722	10	7	section	section	NN
18722	10	8	of	of	IN
18722	10	9	the	the	DT
18722	10	10	work	work	NN
18722	10	11	to	to	TO
18722	10	12	be	be	VB
18722	10	13	considered	consider	VBN
18722	10	14	here	here	RB
18722	10	15	is	be	VBZ
18722	10	16	shown	show	VBN
18722	10	17	on	on	IN
18722	10	18	Plate	Plate	NNP
18722	10	19	XIII	XIII	NNP
18722	10	20	of	of	IN
18722	10	21	Mr.	Mr.	NNP
18722	10	22	Noble	Noble	NNP
18722	10	23	's	's	POS
18722	10	24	paper	paper	NN
18722	10	25	.	.	.
18722	11	1	There	there	EX
18722	11	2	are	be	VBP
18722	11	3	two	two	CD
18722	11	4	permanent	permanent	JJ
18722	11	5	shafts	shaft	NNS
18722	11	6	on	on	IN
18722	11	7	each	each	DT
18722	11	8	side	side	NN
18722	11	9	of	of	IN
18722	11	10	the	the	DT
18722	11	11	East	East	NNP
18722	11	12	River	River	NNP
18722	11	13	and	and	CC
18722	11	14	four	four	CD
18722	11	15	single	single	JJ
18722	11	16	cast	cast	NN
18722	11	17	-	-	HYPH
18722	11	18	iron	iron	NN
18722	11	19	tube	tube	NN
18722	11	20	tunnels	tunnel	NNS
18722	11	21	,	,	,
18722	11	22	each	each	DT
18722	11	23	about	about	IN
18722	11	24	6,000	6,000	CD
18722	11	25	ft	ft	NN
18722	11	26	.	.	NN
18722	11	27	long	long	RB
18722	11	28	,	,	,
18722	11	29	and	and	CC
18722	11	30	consisting	consist	VBG
18722	11	31	of	of	IN
18722	11	32	3,900	3,900	CD
18722	11	33	ft	ft	NN
18722	11	34	.	.	.
18722	11	35	between	between	IN
18722	11	36	shafts	shaft	NNS
18722	11	37	under	under	IN
18722	11	38	the	the	DT
18722	11	39	river	river	NN
18722	11	40	,	,	,
18722	11	41	and	and	CC
18722	11	42	2,000	2,000	CD
18722	11	43	ft	ft	NN
18722	11	44	.	.	NNP
18722	11	45	in	in	IN
18722	11	46	Long	Long	NNP
18722	11	47	Island	Island	NNP
18722	11	48	City	City	NNP
18722	11	49	,	,	,
18722	11	50	mostly	mostly	RB
18722	11	51	under	under	IN
18722	11	52	the	the	DT
18722	11	53	depot	depot	NN
18722	11	54	and	and	CC
18722	11	55	passenger	passenger	NN
18722	11	56	yard	yard	NN
18722	11	57	of	of	IN
18722	11	58	the	the	DT
18722	11	59	Long	Long	NNP
18722	11	60	Island	Island	NNP
18722	11	61	Railroad	Railroad	NNP
18722	11	62	.	.	.
18722	12	1	This	this	DT
18722	12	2	tube	tube	NN
18722	12	3	-	-	HYPH
18722	12	4	tunnel	tunnel	NN
18722	12	5	work	work	NN
18722	12	6	was	be	VBD
18722	12	7	naturally	naturally	RB
18722	12	8	a	a	DT
18722	12	9	single	single	JJ
18722	12	10	job	job	NN
18722	12	11	.	.	.
18722	13	1	The	the	DT
18722	13	2	contract	contract	NN
18722	13	3	for	for	IN
18722	13	4	its	-PRON-	PRP$
18722	13	5	construction	construction	NN
18722	13	6	was	be	VBD
18722	13	7	let	let	VBN
18722	13	8	to	to	IN
18722	13	9	S.	S.	NNP
18722	13	10	Pearson	Pearson	NNP
18722	13	11	and	and	CC
18722	13	12	Son	Son	NNP
18722	13	13	,	,	,
18722	13	14	Incorporated	Incorporated	NNP
18722	13	15	,	,	,
18722	13	16	ground	ground	NN
18722	13	17	being	be	VBG
18722	13	18	broken	break	VBN
18722	13	19	on	on	IN
18722	13	20	May	May	NNP
18722	13	21	17th	17th	NN
18722	13	22	,	,	,
18722	13	23	1904	1904	CD
18722	13	24	.	.	.
18722	14	1	Five	five	CD
18722	14	2	years	year	NNS
18722	14	3	later	later	RB
18722	14	4	,	,	,
18722	14	5	to	to	IN
18722	14	6	a	a	DT
18722	14	7	day	day	NN
18722	14	8	,	,	,
18722	14	9	the	the	DT
18722	14	10	work	work	NN
18722	14	11	was	be	VBD
18722	14	12	finished	finish	VBN
18722	14	13	and	and	CC
18722	14	14	received	receive	VBN
18722	14	15	its	-PRON-	PRP$
18722	14	16	final	final	JJ
18722	14	17	inspection	inspection	NN
18722	14	18	for	for	IN
18722	14	19	acceptance	acceptance	NN
18722	14	20	by	by	IN
18722	14	21	the	the	DT
18722	14	22	Railroad	Railroad	NNP
18722	14	23	Company	Company	NNP
18722	14	24	.	.	.
18722	15	1	The	the	DT
18722	15	2	contract	contract	NN
18722	15	3	was	be	VBD
18722	15	4	of	of	IN
18722	15	5	the	the	DT
18722	15	6	profit	profit	NN
18722	15	7	-	-	HYPH
18722	15	8	sharing	sharing	NN
18722	15	9	type	type	NN
18722	15	10	,	,	,
18722	15	11	and	and	CC
18722	15	12	required	require	VBD
18722	15	13	an	an	DT
18722	15	14	audit	audit	NN
18722	15	15	,	,	,
18722	15	16	by	by	IN
18722	15	17	the	the	DT
18722	15	18	Railroad	Railroad	NNP
18722	15	19	Company	Company	NNP
18722	15	20	,	,	,
18722	15	21	of	of	IN
18722	15	22	the	the	DT
18722	15	23	contractor	contractor	NN
18722	15	24	's	's	POS
18722	15	25	books	book	NNS
18722	15	26	,	,	,
18722	15	27	and	and	CC
18722	15	28	a	a	DT
18722	15	29	careful	careful	JJ
18722	15	30	system	system	NN
18722	15	31	of	of	IN
18722	15	32	cost	cost	NN
18722	15	33	-	-	HYPH
18722	15	34	keeping	keeping	NN
18722	15	35	by	by	IN
18722	15	36	the	the	DT
18722	15	37	Company	Company	NNP
18722	15	38	's	's	POS
18722	15	39	engineers	engineer	NNS
18722	15	40	,	,	,
18722	15	41	so	so	IN
18722	15	42	that	that	IN
18722	15	43	it	-PRON-	PRP
18722	15	44	is	be	VBZ
18722	15	45	possible	possible	JJ
18722	15	46	to	to	TO
18722	15	47	include	include	VB
18722	15	48	in	in	IN
18722	15	49	the	the	DT
18722	15	50	following	following	NN
18722	15	51	some	some	DT
18722	15	52	of	of	IN
18722	15	53	the	the	DT
18722	15	54	unit	unit	NN
18722	15	55	costs	cost	NNS
18722	15	56	of	of	IN
18722	15	57	the	the	DT
18722	15	58	work	work	NN
18722	15	59	.	.	.
18722	16	1	These	these	DT
18722	16	2	are	be	VBP
18722	16	3	given	give	VBN
18722	16	4	in	in	IN
18722	16	5	two	two	CD
18722	16	6	parts	part	NNS
18722	16	7	:	:	:
18722	16	8	The	the	DT
18722	16	9	first	first	JJ
18722	16	10	is	be	VBZ
18722	16	11	called	call	VBN
18722	16	12	the	the	DT
18722	16	13	unit	unit	NN
18722	16	14	labor	labor	NN
18722	16	15	cost	cost	NN
18722	16	16	,	,	,
18722	16	17	and	and	CC
18722	16	18	is	be	VBZ
18722	16	19	the	the	DT
18722	16	20	cost	cost	NN
18722	16	21	of	of	IN
18722	16	22	the	the	DT
18722	16	23	labor	labor	NN
18722	16	24	in	in	IN
18722	16	25	the	the	DT
18722	16	26	tunnel	tunnel	NN
18722	16	27	directly	directly	RB
18722	16	28	chargeable	chargeable	VB
18722	16	29	to	to	IN
18722	16	30	the	the	DT
18722	16	31	thing	thing	NN
18722	16	32	considered	consider	VBN
18722	16	33	.	.	.
18722	17	1	It	-PRON-	PRP
18722	17	2	does	do	VBZ
18722	17	3	not	not	RB
18722	17	4	include	include	VB
18722	17	5	the	the	DT
18722	17	6	labor	labor	NN
18722	17	7	of	of	IN
18722	17	8	operating	operate	VBG
18722	17	9	the	the	DT
18722	17	10	plant	plant	NN
18722	17	11	,	,	,
18722	17	12	nor	nor	CC
18722	17	13	watchmen	watchmen	NNP
18722	17	14	,	,	,
18722	17	15	yardmen	yardmen	NNP
18722	17	16	,	,	,
18722	17	17	pipemen	pipeman	NNS
18722	17	18	,	,	,
18722	17	19	and	and	CC
18722	17	20	electricians	electrician	NNS
18722	17	21	.	.	.
18722	18	1	The	the	DT
18722	18	2	second	second	JJ
18722	18	3	is	be	VBZ
18722	18	4	called	call	VBN
18722	18	5	"	"	``
18722	18	6	top	top	JJ
18722	18	7	charges	charge	NNS
18722	18	8	,	,	,
18722	18	9	"	"	''
18722	18	10	a	a	DT
18722	18	11	common	common	JJ
18722	18	12	term	term	NN
18722	18	13	,	,	,
18722	18	14	but	but	CC
18722	18	15	meaning	mean	VBG
18722	18	16	different	different	JJ
18722	18	17	things	thing	NNS
18722	18	18	to	to	IN
18722	18	19	different	different	JJ
18722	18	20	contractors	contractor	NNS
18722	18	21	and	and	CC
18722	18	22	engineers	engineer	NNS
18722	18	23	.	.	.
18722	19	1	Here	here	RB
18722	19	2	,	,	,
18722	19	3	it	-PRON-	PRP
18722	19	4	is	be	VBZ
18722	19	5	made	make	VBN
18722	19	6	to	to	TO
18722	19	7	include	include	VB
18722	19	8	the	the	DT
18722	19	9	cost	cost	NN
18722	19	10	of	of	IN
18722	19	11	the	the	DT
18722	19	12	contractor	contractor	NN
18722	19	13	's	's	POS
18722	19	14	staff	staff	NN
18722	19	15	and	and	CC
18722	19	16	roving	rove	VBG
18722	19	17	laborers	laborer	NNS
18722	19	18	,	,	,
18722	19	19	such	such	JJ
18722	19	20	as	as	IN
18722	19	21	pipemen	pipeman	NNS
18722	19	22	,	,	,
18722	19	23	electricians	electrician	NNS
18722	19	24	,	,	,
18722	19	25	and	and	CC
18722	19	26	yardmen	yardmen	NNP
18722	19	27	,	,	,
18722	19	28	the	the	DT
18722	19	29	cost	cost	NN
18722	19	30	of	of	IN
18722	19	31	the	the	DT
18722	19	32	plant	plant	NN
18722	19	33	and	and	CC
18722	19	34	its	-PRON-	PRP$
18722	19	35	operation	operation	NN
18722	19	36	,	,	,
18722	19	37	and	and	CC
18722	19	38	all	all	DT
18722	19	39	miscellaneous	miscellaneous	JJ
18722	19	40	expenses	expense	NNS
18722	19	41	,	,	,
18722	19	42	but	but	CC
18722	19	43	does	do	VBZ
18722	19	44	not	not	RB
18722	19	45	include	include	VB
18722	19	46	any	any	DT
18722	19	47	contractor	contractor	NN
18722	19	48	's	's	POS
18722	19	49	profit	profit	NN
18722	19	50	,	,	,
18722	19	51	nor	nor	CC
18722	19	52	cost	cost	NN
18722	19	53	of	of	IN
18722	19	54	materials	material	NNS
18722	19	55	entering	enter	VBG
18722	19	56	permanent	permanent	JJ
18722	19	57	work	work	NN
18722	19	58	.	.	.
18722	20	1	The	the	DT
18722	20	2	contractor	contractor	NN
18722	20	3	's	's	POS
18722	20	4	plant	plant	NN
18722	20	5	is	be	VBZ
18722	20	6	to	to	TO
18722	20	7	be	be	VB
18722	20	8	described	describe	VBN
18722	20	9	in	in	IN
18722	20	10	a	a	DT
18722	20	11	paper	paper	NN
18722	20	12	by	by	IN
18722	20	13	Henry	Henry	NNP
18722	20	14	Japp,[B	Japp,[B	NNP
18722	20	15	]	]	-RRB-
18722	20	16	M.	M.	NNP
18722	20	17	Am	Am	NNP
18722	20	18	.	.	.
18722	21	1	Soc	Soc	NNP
18722	21	2	.	.	.
18722	22	1	C.	C.	NNP
18722	22	2	E.	E.	NNP
18722	22	3	,	,	,
18722	22	4	and	and	CC
18722	22	5	will	will	MD
18722	22	6	not	not	RB
18722	22	7	be	be	VB
18722	22	8	dealt	deal	VBN
18722	22	9	with	with	IN
18722	22	10	here	here	RB
18722	22	11	.	.	.
18722	23	1	The	the	DT
18722	23	2	contractors	contractor	NNS
18722	23	3	carried	carry	VBD
18722	23	4	on	on	IN
18722	23	5	their	-PRON-	PRP$
18722	23	6	work	work	NN
18722	23	7	from	from	IN
18722	23	8	three	three	CD
18722	23	9	different	different	JJ
18722	23	10	sites	site	NNS
18722	23	11	.	.	.
18722	24	1	From	from	IN
18722	24	2	permanent	permanent	JJ
18722	24	3	shafts	shaft	NNS
18722	24	4	,	,	,
18722	24	5	located	locate	VBN
18722	24	6	near	near	IN
18722	24	7	the	the	DT
18722	24	8	river	river	NN
18722	24	9	in	in	IN
18722	24	10	Manhattan	Manhattan	NNP
18722	24	11	,	,	,
18722	24	12	four	four	CD
18722	24	13	shields	shield	NNS
18722	24	14	were	be	VBD
18722	24	15	driven	drive	VBN
18722	24	16	eastward	eastward	RB
18722	24	17	to	to	IN
18722	24	18	about	about	IN
18722	24	19	the	the	DT
18722	24	20	middle	middle	NN
18722	24	21	of	of	IN
18722	24	22	the	the	DT
18722	24	23	river	river	NN
18722	24	24	;	;	:
18722	24	25	and	and	CC
18722	24	26	,	,	,
18722	24	27	from	from	IN
18722	24	28	two	two	CD
18722	24	29	similar	similar	JJ
18722	24	30	shafts	shaft	NNS
18722	24	31	at	at	IN
18722	24	32	the	the	DT
18722	24	33	river	river	NN
18722	24	34	front	front	NN
18722	24	35	in	in	IN
18722	24	36	Long	Long	NNP
18722	24	37	Island	Island	NNP
18722	24	38	City	City	NNP
18722	24	39	,	,	,
18722	24	40	four	four	CD
18722	24	41	shields	shield	NNS
18722	24	42	were	be	VBD
18722	24	43	driven	drive	VBN
18722	24	44	westward	westward	RB
18722	24	45	to	to	TO
18722	24	46	meet	meet	VB
18722	24	47	those	those	DT
18722	24	48	from	from	IN
18722	24	49	Manhattan	Manhattan	NNP
18722	24	50	.	.	.
18722	25	1	From	from	IN
18722	25	2	a	a	DT
18722	25	3	temporary	temporary	JJ
18722	25	4	shaft	shaft	NN
18722	25	5	,	,	,
18722	25	6	near	near	IN
18722	25	7	East	East	NNP
18722	25	8	Avenue	Avenue	NNP
18722	25	9	,	,	,
18722	25	10	Long	Long	NNP
18722	25	11	Island	Island	NNP
18722	25	12	City	City	NNP
18722	25	13	,	,	,
18722	25	14	the	the	DT
18722	25	15	land	land	NN
18722	25	16	section	section	NN
18722	25	17	of	of	IN
18722	25	18	about	about	RB
18722	25	19	2,000	2,000	CD
18722	25	20	ft	ft	NN
18722	25	21	.	.	NNP
18722	25	22	was	be	VBD
18722	25	23	driven	drive	VBN
18722	25	24	to	to	IN
18722	25	25	the	the	DT
18722	25	26	river	river	NN
18722	25	27	shafts	shaft	NNS
18722	25	28	.	.	.
18722	26	1	[	[	-LRB-
18722	26	2	Footnote	Footnote	NNP
18722	26	3	A	A	NNP
18722	26	4	:	:	:
18722	26	5	Presented	present	VBN
18722	26	6	at	at	IN
18722	26	7	the	the	DT
18722	26	8	meeting	meeting	NN
18722	26	9	of	of	IN
18722	26	10	December	December	NNP
18722	26	11	15th	15th	NN
18722	26	12	,	,	,
18722	26	13	1909	1909	CD
18722	26	14	.	.	.
18722	26	15	]	]	-RRB-
18722	27	1	[	[	-LRB-
18722	27	2	Footnote	Footnote	NNP
18722	27	3	B	B	NNP
18722	27	4	:	:	:
18722	27	5	_	_	NNP
18722	27	6	Transactions	Transactions	NNPS
18722	27	7	_	_	NNP
18722	27	8	,	,	,
18722	27	9	Am	Am	NNP
18722	27	10	.	.	.
18722	28	1	Soc	Soc	NNP
18722	28	2	.	.	.
18722	29	1	C.	C.	NNP
18722	29	2	E.	E.	NNP
18722	29	3	,	,	,
18722	29	4	Vol	Vol	NNP
18722	29	5	.	.	.
18722	30	1	LXIX	LXIX	NNP
18722	30	2	.	.	.
18722	31	1	p.	p.	NN
18722	32	1	1	1	LS
18722	32	2	.	.	.
18722	32	3	]	]	-RRB-
18722	33	1	TUNNELS	TUNNELS	NNP
18722	33	2	FROM	from	IN
18722	33	3	EAST	east	NN
18722	33	4	AVENUE	AVENUE	NNP
18722	33	5	TO	to	IN
18722	33	6	THE	the	DT
18722	33	7	RIVER	river	NN
18722	33	8	SHAFTS	shafts	NN
18722	33	9	.	.	.
18722	34	1	The	the	DT
18722	34	2	sinking	sinking	NN
18722	34	3	of	of	IN
18722	34	4	the	the	DT
18722	34	5	temporary	temporary	JJ
18722	34	6	shaft	shaft	NN
18722	34	7	at	at	IN
18722	34	8	East	East	NNP
18722	34	9	Avenue	Avenue	NNP
18722	34	10	was	be	VBD
18722	34	11	a	a	DT
18722	34	12	fairly	fairly	RB
18722	34	13	simple	simple	JJ
18722	34	14	matter	matter	NN
18722	34	15	.	.	.
18722	35	1	Rough	rough	JJ
18722	35	2	6	6	CD
18722	35	3	by	by	IN
18722	35	4	12-in	12-in	CD
18722	35	5	.	.	.
18722	36	1	sheet	sheet	NN
18722	36	2	-	-	HYPH
18722	36	3	piling	piling	NN
18722	36	4	,	,	,
18722	36	5	forming	form	VBG
18722	36	6	a	a	DT
18722	36	7	rectangle	rectangle	NN
18722	36	8	,	,	,
18722	36	9	127	127	CD
18722	36	10	by	by	IN
18722	36	11	34	34	CD
18722	36	12	ft	ft	NN
18722	36	13	.	.	NNP
18722	36	14	,	,	,
18722	36	15	braced	brace	VBN
18722	36	16	across	across	IN
18722	36	17	by	by	IN
18722	36	18	heavy	heavy	JJ
18722	36	19	timbering	timbering	NN
18722	36	20	,	,	,
18722	36	21	was	be	VBD
18722	36	22	driven	drive	VBN
18722	36	23	about	about	IN
18722	36	24	28	28	CD
18722	36	25	ft	ft	NN
18722	36	26	.	.	NNP
18722	36	27	to	to	TO
18722	36	28	rock	rock	VB
18722	36	29	as	as	IN
18722	36	30	the	the	DT
18722	36	31	excavation	excavation	NN
18722	36	32	progressed	progress	VBD
18722	36	33	.	.	.
18722	37	1	Below	below	IN
18722	37	2	this	this	DT
18722	37	3	,	,	,
18722	37	4	the	the	DT
18722	37	5	shaft	shaft	NN
18722	37	6	was	be	VBD
18722	37	7	sunk	sink	VBN
18722	37	8	into	into	IN
18722	37	9	rock	rock	NN
18722	37	10	,	,	,
18722	37	11	about	about	RB
18722	37	12	27	27	CD
18722	37	13	ft	ft	NN
18722	37	14	.	.	NNP
18722	37	15	,	,	,
18722	37	16	without	without	IN
18722	37	17	timbering	timbere	VBG
18722	37	18	.	.	.
18722	38	1	As	as	RB
18722	38	2	soon	soon	RB
18722	38	3	as	as	IN
18722	38	4	the	the	DT
18722	38	5	shaft	shaft	NN
18722	38	6	was	be	VBD
18722	38	7	down	down	RB
18722	38	8	,	,	,
18722	38	9	on	on	IN
18722	38	10	September	September	NNP
18722	38	11	30th	30th	NN
18722	38	12	,	,	,
18722	38	13	1904	1904	CD
18722	38	14	,	,	,
18722	38	15	bottom	bottom	JJ
18722	38	16	headings	heading	NNS
18722	38	17	were	be	VBD
18722	38	18	started	start	VBN
18722	38	19	westward	westward	RB
18722	38	20	in	in	IN
18722	38	21	Tunnels	Tunnels	NNP
18722	38	22	_	_	NNP
18722	38	23	A	A	NNP
18722	38	24	_	_	NNP
18722	38	25	,	,	,
18722	38	26	_	_	NNP
18722	38	27	B	B	NNP
18722	38	28	_	_	NNP
18722	38	29	,	,	,
18722	38	30	and	and	CC
18722	38	31	_	_	NNP
18722	38	32	D	D	NNP
18722	38	33	_	_	NNP
18722	38	34	.	.	.
18722	39	1	When	when	WRB
18722	39	2	these	these	DT
18722	39	3	had	have	VBD
18722	39	4	been	be	VBN
18722	39	5	driven	drive	VBN
18722	39	6	about	about	IN
18722	39	7	half	half	PDT
18722	39	8	the	the	DT
18722	39	9	distance	distance	NN
18722	39	10	to	to	IN
18722	39	11	the	the	DT
18722	39	12	river	river	NN
18722	39	13	shafts	shaft	NNS
18722	39	14	,	,	,
18722	39	15	soft	soft	JJ
18722	39	16	ground	ground	NN
18722	39	17	was	be	VBD
18722	39	18	encountered	encounter	VBN
18722	39	19	.	.	.
18722	40	1	(	(	-LRB-
18722	40	2	See	see	VB
18722	40	3	Station	Station	NNP
18722	40	4	59	59	CD
18722	40	5	,	,	,
18722	40	6	Plate	plate	NN
18722	40	7	XIII	XIII	NNP
18722	40	8	.	.	.
18722	40	9	)	)	-RRB-
18722	41	1	As	as	IN
18722	41	2	the	the	DT
18722	41	3	ground	ground	NN
18722	41	4	carried	carry	VBD
18722	41	5	considerable	considerable	JJ
18722	41	6	water	water	NN
18722	41	7	,	,	,
18722	41	8	it	-PRON-	PRP
18722	41	9	was	be	VBD
18722	41	10	decided	decide	VBN
18722	41	11	to	to	TO
18722	41	12	use	use	VB
18722	41	13	compressed	compress	VBN
18722	41	14	air	air	NN
18722	41	15	.	.	.
18722	42	1	Bulkheads	bulkhead	NNS
18722	42	2	were	be	VBD
18722	42	3	built	build	VBN
18722	42	4	in	in	IN
18722	42	5	the	the	DT
18722	42	6	heading	heading	NN
18722	42	7	,	,	,
18722	42	8	and	and	CC
18722	42	9	,	,	,
18722	42	10	with	with	IN
18722	42	11	an	an	DT
18722	42	12	air	air	NN
18722	42	13	pressure	pressure	NN
18722	42	14	of	of	IN
18722	42	15	about	about	RB
18722	42	16	15	15	CD
18722	42	17	lb	lb	RB
18722	42	18	.	.	.
18722	43	1	per	per	IN
18722	43	2	sq	sq	NNP
18722	43	3	.	.	.
18722	44	1	in	in	IN
18722	44	2	.	.	NNP
18722	44	3	,	,	,
18722	44	4	the	the	DT
18722	44	5	heading	heading	NN
18722	44	6	was	be	VBD
18722	44	7	driven	drive	VBN
18722	44	8	through	through	IN
18722	44	9	the	the	DT
18722	44	10	soft	soft	JJ
18722	44	11	ground	ground	NN
18722	44	12	and	and	CC
18722	44	13	into	into	IN
18722	44	14	rock	rock	NN
18722	44	15	by	by	IN
18722	44	16	ordinary	ordinary	JJ
18722	44	17	mining	mining	NN
18722	44	18	methods	method	NNS
18722	44	19	.	.	.
18722	45	1	The	the	DT
18722	45	2	use	use	NN
18722	45	3	of	of	IN
18722	45	4	compressed	compress	VBN
18722	45	5	air	air	NN
18722	45	6	was	be	VBD
18722	45	7	then	then	RB
18722	45	8	discontinued	discontinue	VBN
18722	45	9	.	.	.
18722	46	1	West	West	NNP
18722	46	2	of	of	IN
18722	46	3	this	this	DT
18722	46	4	soft	soft	JJ
18722	46	5	ground	ground	NN
18722	46	6	,	,	,
18722	46	7	a	a	DT
18722	46	8	top	top	JJ
18722	46	9	heading	heading	NN
18722	46	10	,	,	,
18722	46	11	followed	follow	VBN
18722	46	12	by	by	IN
18722	46	13	a	a	DT
18722	46	14	bench	bench	NN
18722	46	15	,	,	,
18722	46	16	was	be	VBD
18722	46	17	driven	drive	VBN
18722	46	18	to	to	IN
18722	46	19	the	the	DT
18722	46	20	soft	soft	JJ
18722	46	21	ground	ground	NN
18722	46	22	at	at	IN
18722	46	23	about	about	IN
18722	46	24	Station	Station	NNP
18722	46	25	66	66	CD
18722	46	26	.	.	.
18722	47	1	Tunnel	Tunnel	NNP
18722	47	2	_	_	NNP
18722	47	3	C	C	NNP
18722	47	4	_	_	NNP
18722	47	5	,	,	,
18722	47	6	being	be	VBG
18722	47	7	higher	high	JJR
18722	47	8	,	,	,
18722	47	9	was	be	VBD
18722	47	10	more	more	RBR
18722	47	11	in	in	IN
18722	47	12	soft	soft	JJ
18722	47	13	ground	ground	NN
18722	47	14	,	,	,
18722	47	15	and	and	CC
18722	47	16	at	at	IN
18722	47	17	first	first	RB
18722	47	18	it	-PRON-	PRP
18722	47	19	was	be	VBD
18722	47	20	the	the	DT
18722	47	21	intention	intention	NN
18722	47	22	to	to	TO
18722	47	23	delay	delay	VB
18722	47	24	its	-PRON-	PRP$
18722	47	25	excavation	excavation	NN
18722	47	26	until	until	IN
18722	47	27	it	-PRON-	PRP
18722	47	28	had	have	VBD
18722	47	29	been	be	VBN
18722	47	30	well	well	RB
18722	47	31	drained	drain	VBN
18722	47	32	by	by	IN
18722	47	33	the	the	DT
18722	47	34	bottom	bottom	JJ
18722	47	35	headings	heading	NNS
18722	47	36	in	in	IN
18722	47	37	the	the	DT
18722	47	38	tunnels	tunnel	NNS
18722	47	39	on	on	IN
18722	47	40	each	each	DT
18722	47	41	side	side	NN
18722	47	42	.	.	.
18722	48	1	A	a	DT
18722	48	2	little	little	JJ
18722	48	3	later	later	RB
18722	48	4	it	-PRON-	PRP
18722	48	5	was	be	VBD
18722	48	6	decided	decide	VBN
18722	48	7	to	to	TO
18722	48	8	use	use	VB
18722	48	9	a	a	DT
18722	48	10	shield	shield	NN
18722	48	11	without	without	IN
18722	48	12	compressed	compress	VBN
18722	48	13	air	air	NN
18722	48	14	.	.	.
18722	49	1	This	this	DT
18722	49	2	shield	shield	NN
18722	49	3	had	have	VBD
18722	49	4	been	be	VBN
18722	49	5	used	use	VBN
18722	49	6	in	in	IN
18722	49	7	excavating	excavate	VBG
18722	49	8	the	the	DT
18722	49	9	stations	station	NNS
18722	49	10	of	of	IN
18722	49	11	the	the	DT
18722	49	12	Great	Great	NNP
18722	49	13	Northern	Northern	NNP
18722	49	14	and	and	CC
18722	49	15	City	City	NNP
18722	49	16	Tunnel	Tunnel	NNP
18722	49	17	in	in	IN
18722	49	18	London	London	NNP
18722	49	19	.	.	.
18722	50	1	It	-PRON-	PRP
18722	50	2	was	be	VBD
18722	50	3	rebuilt	rebuild	VBN
18722	50	4	,	,	,
18722	50	5	its	-PRON-	PRP$
18722	50	6	diameter	diameter	NN
18722	50	7	being	be	VBG
18722	50	8	changed	change	VBN
18722	50	9	from	from	IN
18722	50	10	24	24	CD
18722	50	11	ft	ft	NN
18722	50	12	.	.	NNP
18722	50	13	8	8	CD
18722	50	14	-	-	SYM
18722	50	15	1/2	1/2	CD
18722	50	16	in	in	IN
18722	50	17	.	.	.
18722	51	1	to	to	IN
18722	51	2	23	23	CD
18722	51	3	ft	ft	NN
18722	51	4	.	.	NN
18722	51	5	5	5	CD
18722	51	6	-	-	SYM
18722	51	7	1/4	1/4	CD
18722	51	8	in	in	IN
18722	51	9	.	.	.
18722	52	1	It	-PRON-	PRP
18722	52	2	proved	prove	VBD
18722	52	3	too	too	RB
18722	52	4	weak	weak	JJ
18722	52	5	,	,	,
18722	52	6	and	and	CC
18722	52	7	after	after	IN
18722	52	8	it	-PRON-	PRP
18722	52	9	had	have	VBD
18722	52	10	flattened	flatten	VBN
18722	52	11	about	about	RB
18722	52	12	4	4	CD
18722	52	13	in	in	IN
18722	52	14	.	.	.
18722	53	1	and	and	CC
18722	53	2	had	have	VBD
18722	53	3	been	be	VBN
18722	53	4	jacked	jack	VBN
18722	53	5	up	up	RP
18722	53	6	three	three	CD
18722	53	7	times	time	NNS
18722	53	8	,	,	,
18722	53	9	the	the	DT
18722	53	10	scheme	scheme	NN
18722	53	11	was	be	VBD
18722	53	12	abandoned	abandon	VBN
18722	53	13	,	,	,
18722	53	14	the	the	DT
18722	53	15	shield	shield	NN
18722	53	16	was	be	VBD
18722	53	17	removed	remove	VBN
18722	53	18	,	,	,
18722	53	19	and	and	CC
18722	53	20	work	work	NN
18722	53	21	was	be	VBD
18722	53	22	continued	continue	VBN
18722	53	23	by	by	IN
18722	53	24	the	the	DT
18722	53	25	methods	method	NNS
18722	53	26	which	which	WDT
18722	53	27	were	be	VBD
18722	53	28	being	be	VBG
18722	53	29	used	use	VBN
18722	53	30	in	in	IN
18722	53	31	the	the	DT
18722	53	32	other	other	JJ
18722	53	33	tunnels	tunnel	NNS
18722	53	34	.	.	.
18722	54	1	The	the	DT
18722	54	2	shield	shield	NN
18722	54	3	was	be	VBD
18722	54	4	rather	rather	RB
18722	54	5	light	light	JJ
18722	54	6	,	,	,
18722	54	7	but	but	CC
18722	54	8	probably	probably	RB
18722	54	9	it	-PRON-	PRP
18722	54	10	would	would	MD
18722	54	11	have	have	VB
18722	54	12	been	be	VBN
18722	54	13	strong	strong	JJ
18722	54	14	enough	enough	RB
18722	54	15	had	have	VBD
18722	54	16	it	-PRON-	PRP
18722	54	17	been	be	VBN
18722	54	18	used	use	VBN
18722	54	19	with	with	IN
18722	54	20	compressed	compress	VBN
18722	54	21	air	air	NN
18722	54	22	,	,	,
18722	54	23	or	or	CC
18722	54	24	had	have	VBD
18722	54	25	the	the	DT
18722	54	26	material	material	NN
18722	54	27	passed	pass	VBN
18722	54	28	through	through	IN
18722	54	29	been	be	VBN
18722	54	30	all	all	DT
18722	54	31	earth	earth	NN
18722	54	32	.	.	.
18722	55	1	Here	here	RB
18722	55	2	,	,	,
18722	55	3	there	there	EX
18722	55	4	was	be	VBD
18722	55	5	a	a	DT
18722	55	6	narrow	narrow	JJ
18722	55	7	concrete	concrete	JJ
18722	55	8	cradle	cradle	NN
18722	55	9	in	in	IN
18722	55	10	the	the	DT
18722	55	11	bottom	bottom	NN
18722	55	12	,	,	,
18722	55	13	with	with	IN
18722	55	14	rock	rock	NN
18722	55	15	up	up	RP
18722	55	16	to	to	IN
18722	55	17	about	about	IN
18722	55	18	the	the	DT
18722	55	19	middle	middle	NN
18722	55	20	of	of	IN
18722	55	21	the	the	DT
18722	55	22	tunnel	tunnel	NN
18722	55	23	,	,	,
18722	55	24	which	which	WDT
18722	55	25	was	be	VBD
18722	55	26	excavated	excavate	VBN
18722	55	27	to	to	TO
18722	55	28	clear	clear	VB
18722	55	29	the	the	DT
18722	55	30	shield	shield	NN
18722	55	31	,	,	,
18722	55	32	and	and	CC
18722	55	33	gave	give	VBD
18722	55	34	no	no	DT
18722	55	35	support	support	NN
18722	55	36	on	on	IN
18722	55	37	its	-PRON-	PRP$
18722	55	38	sides	side	NNS
18722	55	39	.	.	.
18722	56	1	The	the	DT
18722	56	2	shield	shield	NN
18722	56	3	was	be	VBD
18722	56	4	a	a	DT
18722	56	5	cylinder	cylinder	NN
18722	56	6	crushed	crush	VBN
18722	56	7	between	between	IN
18722	56	8	forces	force	NNS
18722	56	9	applied	apply	VBN
18722	56	10	along	along	IN
18722	56	11	the	the	DT
18722	56	12	top	top	JJ
18722	56	13	and	and	CC
18722	56	14	bottom	bottom	NN
18722	56	15	.	.	.
18722	57	1	With	with	IN
18722	57	2	the	the	DT
18722	57	3	exception	exception	NN
18722	57	4	of	of	IN
18722	57	5	this	this	DT
18722	57	6	trial	trial	NN
18722	57	7	of	of	IN
18722	57	8	a	a	DT
18722	57	9	shield	shield	NN
18722	57	10	in	in	IN
18722	57	11	Tunnel	Tunnel	NNP
18722	57	12	_	_	NNP
18722	57	13	C	C	NNP
18722	57	14	_	_	NNP
18722	57	15	,	,	,
18722	57	16	and	and	CC
18722	57	17	a	a	DT
18722	57	18	novel	novel	JJ
18722	57	19	method	method	NN
18722	57	20	in	in	IN
18722	57	21	Tunnel	Tunnel	NNP
18722	57	22	_	_	NNP
18722	57	23	B	B	NNP
18722	57	24	_	_	NNP
18722	57	25	,	,	,
18722	57	26	where	where	WRB
18722	57	27	compressed	compress	VBN
18722	57	28	air	air	NN
18722	57	29	,	,	,
18722	57	30	but	but	CC
18722	57	31	no	no	DT
18722	57	32	shield	shield	NN
18722	57	33	,	,	,
18722	57	34	was	be	VBD
18722	57	35	used	use	VBN
18722	57	36	,	,	,
18722	57	37	the	the	DT
18722	57	38	description	description	NN
18722	57	39	of	of	IN
18722	57	40	the	the	DT
18722	57	41	work	work	NN
18722	57	42	in	in	IN
18722	57	43	one	one	CD
18722	57	44	tunnel	tunnel	NN
18722	57	45	will	will	MD
18722	57	46	do	do	VB
18722	57	47	for	for	IN
18722	57	48	all	all	DT
18722	57	49	.	.	.
18722	58	1	From	from	IN
18722	58	2	the	the	DT
18722	58	3	bottom	bottom	JJ
18722	58	4	headings	heading	NNS
18722	58	5	break	break	NN
18722	58	6	-	-	HYPH
18722	58	7	ups	up	NNS
18722	58	8	were	be	VBD
18722	58	9	started	start	VBN
18722	58	10	at	at	IN
18722	58	11	several	several	JJ
18722	58	12	places	place	NNS
18722	58	13	in	in	IN
18722	58	14	each	each	DT
18722	58	15	tunnel	tunnel	NN
18722	58	16	where	where	WRB
18722	58	17	there	there	EX
18722	58	18	was	be	VBD
18722	58	19	ample	ample	JJ
18722	58	20	cover	cover	NN
18722	58	21	of	of	IN
18722	58	22	rock	rock	NN
18722	58	23	above	above	RB
18722	58	24	.	.	.
18722	59	1	Where	where	WRB
18722	59	2	the	the	DT
18722	59	3	roof	roof	NN
18722	59	4	was	be	VBD
18722	59	5	in	in	IN
18722	59	6	soft	soft	JJ
18722	59	7	ground	ground	NN
18722	59	8	,	,	,
18722	59	9	top	top	JJ
18722	59	10	headings	heading	NNS
18722	59	11	were	be	VBD
18722	59	12	driven	drive	VBN
18722	59	13	from	from	IN
18722	59	14	the	the	DT
18722	59	15	points	point	NNS
18722	59	16	of	of	IN
18722	59	17	break	break	NN
18722	59	18	-	-	HYPH
18722	59	19	up	up	NN
18722	59	20	and	and	CC
18722	59	21	timbered	timbere	VBD
18722	59	22	.	.	.
18722	60	1	As	as	RB
18722	60	2	soon	soon	RB
18722	60	3	as	as	IN
18722	60	4	the	the	DT
18722	60	5	full	full	JJ
18722	60	6	-	-	HYPH
18722	60	7	sized	sized	JJ
18722	60	8	excavation	excavation	NN
18722	60	9	was	be	VBD
18722	60	10	completed	complete	VBN
18722	60	11	,	,	,
18722	60	12	the	the	DT
18722	60	13	iron	iron	NN
18722	60	14	lining	lining	NN
18722	60	15	was	be	VBD
18722	60	16	built	build	VBN
18722	60	17	,	,	,
18722	60	18	usually	usually	RB
18722	60	19	in	in	IN
18722	60	20	short	short	JJ
18722	60	21	lengths	length	NNS
18722	60	22	.	.	.
18722	61	1	It	-PRON-	PRP
18722	61	2	will	will	MD
18722	61	3	be	be	VB
18722	61	4	noticed	notice	VBN
18722	61	5	on	on	IN
18722	61	6	Plate	Plate	NNP
18722	61	7	XIII	XIII	NNP
18722	61	8	that	that	IN
18722	61	9	there	there	EX
18722	61	10	is	be	VBZ
18722	61	11	a	a	DT
18722	61	12	depression	depression	NN
18722	61	13	in	in	IN
18722	61	14	the	the	DT
18722	61	15	rock	rock	NN
18722	61	16	between	between	IN
18722	61	17	Station	Station	NNP
18722	61	18	65	65	CD
18722	61	19	and	and	CC
18722	61	20	the	the	DT
18722	61	21	river	river	NN
18722	61	22	shafts	shaft	NNS
18722	61	23	,	,	,
18722	61	24	leaving	leave	VBG
18722	61	25	all	all	PDT
18722	61	26	the	the	DT
18722	61	27	tunnels	tunnel	NNS
18722	61	28	in	in	IN
18722	61	29	soft	soft	JJ
18722	61	30	ground	ground	NN
18722	61	31	.	.	.
18722	62	1	As	as	IN
18722	62	2	this	this	DT
18722	62	3	was	be	VBD
18722	62	4	directly	directly	RB
18722	62	5	under	under	IN
18722	62	6	the	the	DT
18722	62	7	Long	Long	NNP
18722	62	8	Island	Island	NNP
18722	62	9	Railroad	Railroad	NNP
18722	62	10	passenger	passenger	NN
18722	62	11	station	station	NN
18722	62	12	,	,	,
18722	62	13	it	-PRON-	PRP
18722	62	14	was	be	VBD
18722	62	15	thought	think	VBN
18722	62	16	best	well	RBS
18722	62	17	to	to	TO
18722	62	18	use	use	VB
18722	62	19	a	a	DT
18722	62	20	shield	shield	NN
18722	62	21	and	and	CC
18722	62	22	compressed	compressed	JJ
18722	62	23	air	air	NN
18722	62	24	.	.	.
18722	63	1	This	this	DT
18722	63	2	was	be	VBD
18722	63	3	done	do	VBN
18722	63	4	in	in	IN
18722	63	5	Tunnels	Tunnels	NNP
18722	63	6	_	_	NNP
18722	63	7	A	A	NNP
18722	63	8	_	_	NNP
18722	63	9	,	,	,
18722	63	10	_	_	NNP
18722	63	11	C	C	NNP
18722	63	12	_	_	NNP
18722	63	13	,	,	,
18722	63	14	and	and	CC
18722	63	15	_	_	NNP
18722	63	16	D	D	NNP
18722	63	17	_	_	NNP
18722	63	18	,	,	,
18722	63	19	one	one	CD
18722	63	20	shield	shield	NN
18722	63	21	being	be	VBG
18722	63	22	used	use	VBN
18722	63	23	successively	successively	RB
18722	63	24	for	for	IN
18722	63	25	all	all	DT
18722	63	26	three	three	CD
18722	63	27	.	.	.
18722	64	1	It	-PRON-	PRP
18722	64	2	was	be	VBD
18722	64	3	first	first	RB
18722	64	4	erected	erect	VBN
18722	64	5	in	in	IN
18722	64	6	Tunnel	Tunnel	NNP
18722	64	7	_	_	NNP
18722	64	8	D	D	NNP
18722	64	9	_	_	NNP
18722	64	10	at	at	IN
18722	64	11	Station	Station	NNP
18722	64	12	64	64	CD
18722	64	13	+	+	SYM
18722	64	14	47	47	CD
18722	64	15	.	.	.
18722	65	1	From	from	IN
18722	65	2	there	there	RB
18722	65	3	it	-PRON-	PRP
18722	65	4	was	be	VBD
18722	65	5	driven	drive	VBN
18722	65	6	westward	westward	RB
18722	65	7	to	to	IN
18722	65	8	the	the	DT
18722	65	9	river	river	NN
18722	65	10	shaft	shaft	NN
18722	65	11	.	.	.
18722	66	1	It	-PRON-	PRP
18722	66	2	was	be	VBD
18722	66	3	then	then	RB
18722	66	4	taken	take	VBN
18722	66	5	apart	apart	RB
18722	66	6	and	and	CC
18722	66	7	re	re	VB
18722	66	8	-	-	VBN
18722	66	9	erected	erect	VBN
18722	66	10	in	in	IN
18722	66	11	Tunnel	Tunnel	NNP
18722	66	12	_	_	NNP
18722	66	13	C	C	NNP
18722	66	14	_	_	NNP
18722	66	15	at	at	IN
18722	66	16	Station	Station	NNP
18722	66	17	63	63	CD
18722	66	18	+	+	SYM
18722	66	19	63	63	CD
18722	66	20	and	and	CC
18722	66	21	driven	drive	VBN
18722	66	22	westward	westward	RB
18722	66	23	to	to	IN
18722	66	24	the	the	DT
18722	66	25	shaft	shaft	NN
18722	66	26	.	.	.
18722	67	1	It	-PRON-	PRP
18722	67	2	was	be	VBD
18722	67	3	then	then	RB
18722	67	4	found	find	VBN
18722	67	5	that	that	IN
18722	67	6	there	there	EX
18722	67	7	would	would	MD
18722	67	8	not	not	RB
18722	67	9	be	be	VB
18722	67	10	time	time	NN
18722	67	11	for	for	IN
18722	67	12	one	one	CD
18722	67	13	shield	shield	NN
18722	67	14	to	to	TO
18722	67	15	do	do	VB
18722	67	16	all	all	DT
18722	67	17	four	four	CD
18722	67	18	lines	line	NNS
18722	67	19	.	.	.
18722	68	1	The	the	DT
18722	68	2	experience	experience	NN
18722	68	3	in	in	IN
18722	68	4	Tunnels	Tunnels	NNP
18722	68	5	_	_	NNP
18722	68	6	C	C	NNP
18722	68	7	_	_	NNP
18722	68	8	and	and	CC
18722	68	9	_	_	NNP
18722	68	10	D	D	NNP
18722	68	11	_	_	NNP
18722	68	12	had	have	VBD
18722	68	13	proven	prove	VBN
18722	68	14	the	the	DT
18722	68	15	ground	ground	NN
18722	68	16	to	to	TO
18722	68	17	be	be	VB
18722	68	18	much	much	RB
18722	68	19	better	well	JJR
18722	68	20	than	than	IN
18722	68	21	had	have	VBD
18722	68	22	been	be	VBN
18722	68	23	expected	expect	VBN
18722	68	24	.	.	.
18722	69	1	There	there	EX
18722	69	2	was	be	VBD
18722	69	3	considerable	considerable	JJ
18722	69	4	clay	clay	NN
18722	69	5	in	in	IN
18722	69	6	the	the	DT
18722	69	7	sand	sand	NN
18722	69	8	,	,	,
18722	69	9	and	and	CC
18722	69	10	,	,	,
18722	69	11	with	with	IN
18722	69	12	the	the	DT
18722	69	13	water	water	NN
18722	69	14	blown	blow	VBN
18722	69	15	out	out	RP
18722	69	16	by	by	IN
18722	69	17	compressed	compress	VBN
18722	69	18	air	air	NN
18722	69	19	,	,	,
18722	69	20	it	-PRON-	PRP
18722	69	21	was	be	VBD
18722	69	22	very	very	RB
18722	69	23	stable	stable	JJ
18722	69	24	.	.	.
18722	70	1	A	a	DT
18722	70	2	special	special	JJ
18722	70	3	timbering	timbering	NN
18722	70	4	method	method	NN
18722	70	5	was	be	VBD
18722	70	6	devised	devise	VBN
18722	70	7	,	,	,
18722	70	8	and	and	CC
18722	70	9	Tunnel	Tunnel	NNP
18722	70	10	_	_	NNP
18722	70	11	B	B	NNP
18722	70	12	_	_	NNP
18722	70	13	was	be	VBD
18722	70	14	driven	drive	VBN
18722	70	15	from	from	IN
18722	70	16	Station	Station	NNP
18722	70	17	66	66	CD
18722	70	18	+	+	SYM
18722	70	19	10	10	CD
18722	70	20	to	to	IN
18722	70	21	the	the	DT
18722	70	22	shaft	shaft	NN
18722	70	23	with	with	IN
18722	70	24	compressed	compress	VBN
18722	70	25	air	air	NN
18722	70	26	,	,	,
18722	70	27	but	but	CC
18722	70	28	without	without	IN
18722	70	29	a	a	DT
18722	70	30	shield	shield	NN
18722	70	31	.	.	.
18722	71	1	In	in	IN
18722	71	2	the	the	DT
18722	71	3	meantime	meantime	NN
18722	71	4	the	the	DT
18722	71	5	shield	shield	NN
18722	71	6	was	be	VBD
18722	71	7	re	re	VBN
18722	71	8	-	-	VBN
18722	71	9	erected	erect	VBN
18722	71	10	in	in	IN
18722	71	11	Tunnel	Tunnel	NNP
18722	71	12	_	_	NNP
18722	71	13	A	A	NNP
18722	71	14	_	_	NNP
18722	71	15	and	and	CC
18722	71	16	was	be	VBD
18722	71	17	shoved	shove	VBN
18722	71	18	through	through	IN
18722	71	19	the	the	DT
18722	71	20	soft	soft	JJ
18722	71	21	ground	ground	NN
18722	71	22	from	from	IN
18722	71	23	Station	Station	NNP
18722	71	24	65	65	CD
18722	71	25	+	+	SYM
18722	71	26	48	48	CD
18722	71	27	nearly	nearly	RB
18722	71	28	to	to	IN
18722	71	29	the	the	DT
18722	71	30	river	river	NN
18722	71	31	shaft	shaft	NN
18722	71	32	,	,	,
18722	71	33	where	where	WRB
18722	71	34	it	-PRON-	PRP
18722	71	35	was	be	VBD
18722	71	36	dismantled	dismantle	VBN
18722	71	37	.	.	.
18722	72	1	There	there	EX
18722	72	2	was	be	VBD
18722	72	3	nothing	nothing	NN
18722	72	4	unusual	unusual	JJ
18722	72	5	about	about	IN
18722	72	6	the	the	DT
18722	72	7	shield	shield	NN
18722	72	8	work	work	NN
18722	72	9	;	;	:
18722	72	10	it	-PRON-	PRP
18722	72	11	was	be	VBD
18722	72	12	about	about	IN
18722	72	13	the	the	DT
18722	72	14	same	same	JJ
18722	72	15	as	as	IN
18722	72	16	that	that	DT
18722	72	17	under	under	IN
18722	72	18	the	the	DT
18722	72	19	river	river	NN
18722	72	20	,	,	,
18722	72	21	which	which	WDT
18722	72	22	is	be	VBZ
18722	72	23	fully	fully	RB
18722	72	24	described	describe	VBN
18722	72	25	elsewhere	elsewhere	RB
18722	72	26	.	.	.
18722	73	1	In	in	IN
18722	73	2	spite	spite	NN
18722	73	3	of	of	IN
18722	73	4	great	great	JJ
18722	73	5	care	care	NN
18722	73	6	in	in	IN
18722	73	7	excavating	excavating	NN
18722	73	8	in	in	IN
18722	73	9	front	front	NN
18722	73	10	of	of	IN
18722	73	11	the	the	DT
18722	73	12	shield	shield	NN
18722	73	13	,	,	,
18722	73	14	and	and	CC
18722	73	15	prompt	prompt	VB
18722	73	16	grouting	grouting	NN
18722	73	17	behind	behind	IN
18722	73	18	it	-PRON-	PRP
18722	73	19	,	,	,
18722	73	20	there	there	EX
18722	73	21	was	be	VBD
18722	73	22	a	a	DT
18722	73	23	small	small	JJ
18722	73	24	settlement	settlement	NN
18722	73	25	of	of	IN
18722	73	26	the	the	DT
18722	73	27	building	building	NN
18722	73	28	above	above	RB
18722	73	29	,	,	,
18722	73	30	amounting	amount	VBG
18722	73	31	to	to	IN
18722	73	32	about	about	RB
18722	73	33	1	1	CD
18722	73	34	-	-	SYM
18722	73	35	1/2	1/2	CD
18722	73	36	in	in	IN
18722	73	37	.	.	.
18722	74	1	in	in	IN
18722	74	2	the	the	DT
18722	74	3	walls	wall	NNS
18722	74	4	and	and	CC
18722	74	5	about	about	RB
18722	74	6	5	5	CD
18722	74	7	in	in	IN
18722	74	8	.	.	.
18722	75	1	in	in	IN
18722	75	2	the	the	DT
18722	75	3	ground	ground	NN
18722	75	4	floors	floor	NNS
18722	75	5	which	which	WDT
18722	75	6	were	be	VBD
18722	75	7	of	of	IN
18722	75	8	concrete	concrete	NN
18722	75	9	laid	lay	VBN
18722	75	10	like	like	IN
18722	75	11	a	a	DT
18722	75	12	sidewalk	sidewalk	NN
18722	75	13	directly	directly	RB
18722	75	14	upon	upon	IN
18722	75	15	the	the	DT
18722	75	16	ground	ground	NN
18722	75	17	.	.	.
18722	76	1	Whether	whether	IN
18722	76	2	this	this	DT
18722	76	3	settlement	settlement	NN
18722	76	4	was	be	VBD
18722	76	5	due	due	JJ
18722	76	6	to	to	IN
18722	76	7	ground	ground	NN
18722	76	8	lost	lose	VBN
18722	76	9	in	in	IN
18722	76	10	the	the	DT
18722	76	11	shield	shield	NN
18722	76	12	work	work	NN
18722	76	13	or	or	CC
18722	76	14	to	to	IN
18722	76	15	a	a	DT
18722	76	16	compacting	compacting	NN
18722	76	17	of	of	IN
18722	76	18	the	the	DT
18722	76	19	ground	ground	NN
18722	76	20	on	on	IN
18722	76	21	account	account	NN
18722	76	22	of	of	IN
18722	76	23	its	-PRON-	PRP$
18722	76	24	being	be	VBG
18722	76	25	dried	dry	VBN
18722	76	26	out	out	RP
18722	76	27	by	by	IN
18722	76	28	compressed	compress	VBN
18722	76	29	air	air	NN
18722	76	30	,	,	,
18722	76	31	it	-PRON-	PRP
18722	76	32	is	be	VBZ
18722	76	33	impossible	impossible	JJ
18722	76	34	to	to	TO
18722	76	35	say	say	VB
18722	76	36	.	.	.
18722	77	1	The	the	DT
18722	77	2	interesting	interesting	JJ
18722	77	3	features	feature	NNS
18722	77	4	of	of	IN
18722	77	5	this	this	DT
18722	77	6	work	work	NN
18722	77	7	from	from	IN
18722	77	8	East	East	NNP
18722	77	9	Avenue	Avenue	NNP
18722	77	10	to	to	IN
18722	77	11	the	the	DT
18722	77	12	river	river	NN
18722	77	13	shafts	shaft	NNS
18722	77	14	are	be	VBP
18722	77	15	the	the	DT
18722	77	16	mining	mining	NN
18722	77	17	methods	method	NNS
18722	77	18	and	and	CC
18722	77	19	the	the	DT
18722	77	20	building	building	NN
18722	77	21	of	of	IN
18722	77	22	the	the	DT
18722	77	23	iron	iron	NN
18722	77	24	tube	tube	NN
18722	77	25	without	without	IN
18722	77	26	a	a	DT
18722	77	27	shield	shield	NN
18722	77	28	.	.	.
18722	78	1	EXCAVATION	excavation	NN
18722	78	2	IN	in	IN
18722	78	3	ALL	all	DT
18722	78	4	ROCK	ROCK	NNP
18722	78	5	.	.	.
18722	79	1	Where	where	WRB
18722	79	2	the	the	DT
18722	79	3	tunnel	tunnel	NN
18722	79	4	was	be	VBD
18722	79	5	all	all	DT
18722	79	6	in	in	IN
18722	79	7	good	good	JJ
18722	79	8	rock	rock	NN
18722	79	9	two	two	CD
18722	79	10	distinct	distinct	JJ
18722	79	11	methods	method	NNS
18722	79	12	were	be	VBD
18722	79	13	used	use	VBN
18722	79	14	.	.	.
18722	80	1	The	the	DT
18722	80	2	first	first	JJ
18722	80	3	was	be	VBD
18722	80	4	the	the	DT
18722	80	5	bottom	bottom	NN
18722	80	6	-	-	HYPH
18722	80	7	heading	heading	NN
18722	80	8	-	-	HYPH
18722	80	9	and	and	CC
18722	80	10	-	-	HYPH
18722	80	11	break	break	NN
18722	80	12	-	-	HYPH
18722	80	13	up	up	NN
18722	80	14	,	,	,
18722	80	15	and	and	CC
18722	80	16	the	the	DT
18722	80	17	second	second	JJ
18722	80	18	,	,	,
18722	80	19	the	the	DT
18722	80	20	top	top	RB
18722	80	21	-	-	HYPH
18722	80	22	heading	heading	NN
18722	80	23	-	-	HYPH
18722	80	24	and	and	CC
18722	80	25	-	-	HYPH
18722	80	26	bench	bench	NN
18722	80	27	method	method	NN
18722	80	28	.	.	.
18722	81	1	The	the	DT
18722	81	2	first	first	JJ
18722	81	3	is	be	VBZ
18722	81	4	illustrated	illustrate	VBN
18722	81	5	by	by	IN
18722	81	6	Figs	fig	NNS
18722	81	7	.	.	.
18722	82	1	1	1	CD
18722	82	2	and	and	CC
18722	82	3	2	2	CD
18722	82	4	,	,	,
18722	82	5	Plate	Plate	NNP
18722	82	6	LXIII	LXIII	NNP
18722	82	7	.	.	.
18722	83	1	The	the	DT
18722	83	2	bottom	bottom	NN
18722	83	3	heading	heading	NN
18722	83	4	,	,	,
18722	83	5	13	13	CD
18722	83	6	ft	ft	NN
18722	83	7	.	.	NN
18722	83	8	wide	wide	JJ
18722	83	9	and	and	CC
18722	83	10	9	9	CD
18722	83	11	ft	ft	NN
18722	83	12	.	.	NN
18722	83	13	high	high	JJ
18722	83	14	,	,	,
18722	83	15	having	have	VBG
18722	83	16	first	first	RB
18722	83	17	been	be	VBN
18722	83	18	driven	drive	VBN
18722	83	19	,	,	,
18722	83	20	a	a	DT
18722	83	21	break	break	NN
18722	83	22	-	-	HYPH
18722	83	23	up	up	NN
18722	83	24	was	be	VBD
18722	83	25	started	start	VBN
18722	83	26	by	by	IN
18722	83	27	blasting	blast	VBG
18722	83	28	down	down	RP
18722	83	29	the	the	DT
18722	83	30	rock	rock	NN
18722	83	31	,	,	,
18722	83	32	forming	form	VBG
18722	83	33	a	a	DT
18722	83	34	chamber	chamber	NN
18722	83	35	the	the	DT
18722	83	36	full	full	JJ
18722	83	37	height	height	NN
18722	83	38	of	of	IN
18722	83	39	the	the	DT
18722	83	40	tunnel	tunnel	NN
18722	83	41	.	.	.
18722	84	1	The	the	DT
18722	84	2	timber	timber	NN
18722	84	3	platform	platform	NN
18722	84	4	,	,	,
18722	84	5	shown	show	VBN
18722	84	6	in	in	IN
18722	84	7	the	the	DT
18722	84	8	drawing	drawing	NN
18722	84	9	,	,	,
18722	84	10	was	be	VBD
18722	84	11	erected	erect	VBN
18722	84	12	in	in	IN
18722	84	13	the	the	DT
18722	84	14	bottom	bottom	NN
18722	84	15	heading	heading	NN
18722	84	16	,	,	,
18722	84	17	and	and	CC
18722	84	18	extended	extend	VBD
18722	84	19	through	through	IN
18722	84	20	the	the	DT
18722	84	21	break	break	VB
18722	84	22	-	-	HYPH
18722	84	23	up	up	RP
18722	84	24	chamber	chamber	NN
18722	84	25	.	.	.
18722	85	1	The	the	DT
18722	85	2	plan	plan	NN
18722	85	3	was	be	VBD
18722	85	4	then	then	RB
18722	85	5	to	to	TO
18722	85	6	drill	drill	VB
18722	85	7	the	the	DT
18722	85	8	entire	entire	JJ
18722	85	9	face	face	NN
18722	85	10	above	above	IN
18722	85	11	the	the	DT
18722	85	12	bottom	bottom	NN
18722	85	13	heading	heading	NN
18722	85	14	and	and	CC
18722	85	15	blast	blast	VB
18722	85	16	it	-PRON-	PRP
18722	85	17	down	down	RP
18722	85	18	upon	upon	IN
18722	85	19	the	the	DT
18722	85	20	timber	timber	NN
18722	85	21	staging	staging	NN
18722	85	22	,	,	,
18722	85	23	thus	thus	RB
18722	85	24	maintaining	maintain	VBG
18722	85	25	a	a	DT
18722	85	26	passage	passage	NN
18722	85	27	below	below	RB
18722	85	28	for	for	IN
18722	85	29	the	the	DT
18722	85	30	traffic	traffic	NN
18722	85	31	from	from	IN
18722	85	32	the	the	DT
18722	85	33	heading	heading	NN
18722	85	34	and	and	CC
18722	85	35	break	break	NN
18722	85	36	-	-	HYPH
18722	85	37	ups	up	NNS
18722	85	38	farther	farther	RB
18722	85	39	down	down	IN
18722	85	40	the	the	DT
18722	85	41	line	line	NN
18722	85	42	.	.	.
18722	86	1	Starting	start	VBG
18722	86	2	with	with	IN
18722	86	3	the	the	DT
18722	86	4	condition	condition	NN
18722	86	5	indicated	indicate	VBN
18722	86	6	by	by	IN
18722	86	7	Plate	Plate	NNP
18722	86	8	XIII	XIII	NNP
18722	86	9	,	,	,
18722	86	10	the	the	DT
18722	86	11	face	face	NN
18722	86	12	was	be	VBD
18722	86	13	drilled	drill	VBN
18722	86	14	,	,	,
18722	86	15	the	the	DT
18722	86	16	columns	column	NNS
18722	86	17	were	be	VBD
18722	86	18	then	then	RB
18722	86	19	taken	take	VBN
18722	86	20	down	down	RP
18722	86	21	and	and	CC
18722	86	22	the	the	DT
18722	86	23	muck	muck	JJ
18722	86	24	pile	pile	NN
18722	86	25	was	be	VBD
18722	86	26	shoveled	shovel	VBN
18722	86	27	through	through	IN
18722	86	28	holes	hole	NNS
18722	86	29	in	in	IN
18722	86	30	the	the	DT
18722	86	31	staging	staging	NN
18722	86	32	into	into	IN
18722	86	33	muck	muck	JJ
18722	86	34	cars	car	NNS
18722	86	35	below	below	RB
18722	86	36	.	.	.
18722	87	1	The	the	DT
18722	87	2	face	face	NN
18722	87	3	was	be	VBD
18722	87	4	then	then	RB
18722	87	5	blasted	blast	VBN
18722	87	6	down	down	RP
18722	87	7	upon	upon	IN
18722	87	8	the	the	DT
18722	87	9	staging	staging	NN
18722	87	10	,	,	,
18722	87	11	the	the	DT
18722	87	12	drill	drill	NN
18722	87	13	columns	column	NNS
18722	87	14	were	be	VBD
18722	87	15	set	set	VBN
18722	87	16	up	up	RP
18722	87	17	on	on	IN
18722	87	18	the	the	DT
18722	87	19	muck	muck	JJ
18722	87	20	pile	pile	NN
18722	87	21	,	,	,
18722	87	22	and	and	CC
18722	87	23	the	the	DT
18722	87	24	operation	operation	NN
18722	87	25	was	be	VBD
18722	87	26	repeated	repeat	VBN
18722	87	27	.	.	.
18722	88	1	This	this	DT
18722	88	2	method	method	NN
18722	88	3	has	have	VBZ
18722	88	4	the	the	DT
18722	88	5	advantage	advantage	NN
18722	88	6	that	that	IN
18722	88	7	the	the	DT
18722	88	8	bottom	bottom	NN
18722	88	9	heading	heading	NN
18722	88	10	can	can	MD
18722	88	11	be	be	VB
18722	88	12	pushed	push	VBN
18722	88	13	through	through	IN
18722	88	14	rapidly	rapidly	RB
18722	88	15	,	,	,
18722	88	16	and	and	CC
18722	88	17	from	from	IN
18722	88	18	it	-PRON-	PRP
18722	88	19	the	the	DT
18722	88	20	tunnel	tunnel	NN
18722	88	21	may	may	MD
18722	88	22	be	be	VB
18722	88	23	attacked	attack	VBN
18722	88	24	at	at	IN
18722	88	25	a	a	DT
18722	88	26	number	number	NN
18722	88	27	of	of	IN
18722	88	28	points	point	NNS
18722	88	29	at	at	IN
18722	88	30	one	one	CD
18722	88	31	time	time	NN
18722	88	32	.	.	.
18722	89	1	It	-PRON-	PRP
18722	89	2	was	be	VBD
18722	89	3	found	find	VBN
18722	89	4	to	to	TO
18722	89	5	be	be	VB
18722	89	6	more	more	RBR
18722	89	7	expensive	expensive	JJ
18722	89	8	than	than	IN
18722	89	9	the	the	DT
18722	89	10	top	top	RB
18722	89	11	-	-	HYPH
18722	89	12	heading	heading	NN
18722	89	13	-	-	HYPH
18722	89	14	and	and	CC
18722	89	15	-	-	HYPH
18722	89	16	bench	bench	NN
18722	89	17	method	method	NN
18722	89	18	,	,	,
18722	89	19	and	and	CC
18722	89	20	as	as	RB
18722	89	21	soon	soon	RB
18722	89	22	as	as	IN
18722	89	23	the	the	DT
18722	89	24	depression	depression	NN
18722	89	25	in	in	IN
18722	89	26	the	the	DT
18722	89	27	rock	rock	NN
18722	89	28	at	at	IN
18722	89	29	about	about	IN
18722	89	30	Station	Station	NNP
18722	89	31	59	59	CD
18722	89	32	was	be	VBD
18722	89	33	passed	pass	VBN
18722	89	34	,	,	,
18722	89	35	a	a	DT
18722	89	36	top	top	NN
18722	89	37	heading	head	VBG
18722	89	38	about	about	RB
18722	89	39	7	7	CD
18722	89	40	ft	ft	NN
18722	89	41	.	.	NN
18722	89	42	high	high	JJ
18722	89	43	,	,	,
18722	89	44	and	and	CC
18722	89	45	roughly	roughly	RB
18722	89	46	the	the	DT
18722	89	47	segment	segment	NN
18722	89	48	of	of	IN
18722	89	49	a	a	DT
18722	89	50	23-ft	23-ft	NNP
18722	89	51	.	.	.
18722	89	52	circle	circle	NN
18722	89	53	,	,	,
18722	89	54	was	be	VBD
18722	89	55	driven	drive	VBN
18722	89	56	to	to	IN
18722	89	57	the	the	DT
18722	89	58	next	next	JJ
18722	89	59	soft	soft	JJ
18722	89	60	ground	ground	NN
18722	89	61	in	in	IN
18722	89	62	each	each	DT
18722	89	63	of	of	IN
18722	89	64	the	the	DT
18722	89	65	four	four	CD
18722	89	66	tunnels	tunnel	NNS
18722	89	67	.	.	.
18722	90	1	The	the	DT
18722	90	2	remainder	remainder	NN
18722	90	3	of	of	IN
18722	90	4	the	the	DT
18722	90	5	section	section	NN
18722	90	6	was	be	VBD
18722	90	7	taken	take	VBN
18722	90	8	out	out	RP
18722	90	9	in	in	IN
18722	90	10	two	two	CD
18722	90	11	benches	bench	NNS
18722	90	12	,	,	,
18722	90	13	the	the	DT
18722	90	14	first	first	JJ
18722	90	15	,	,	,
18722	90	16	about	about	RB
18722	90	17	4	4	CD
18722	90	18	ft	ft	NN
18722	90	19	.	.	NN
18722	90	20	high	high	JJ
18722	90	21	,	,	,
18722	90	22	was	be	VBD
18722	90	23	kept	keep	VBN
18722	90	24	about	about	RB
18722	90	25	15	15	CD
18722	90	26	ft	ft	NN
18722	90	27	.	.	NN
18722	90	28	ahead	ahead	RB
18722	90	29	of	of	IN
18722	90	30	the	the	DT
18722	90	31	lower	low	JJR
18722	90	32	bench	bench	NN
18722	90	33	,	,	,
18722	90	34	which	which	WDT
18722	90	35	was	be	VBD
18722	90	36	about	about	IN
18722	90	37	the	the	DT
18722	90	38	remaining	remaining	JJ
18722	90	39	11	11	CD
18722	90	40	ft	ft	NN
18722	90	41	.	.	NNP
18722	90	42	high	high	JJ
18722	90	43	.	.	.
18722	91	1	EXCAVATION	excavation	NN
18722	91	2	IN	in	IN
18722	91	3	EARTH	EARTH	NNP
18722	91	4	AND	and	CC
18722	91	5	ROCK	ROCK	NNP
18722	91	6	.	.	.
18722	92	1	About	about	IN
18722	92	2	2,500	2,500	CD
18722	92	3	ft	ft	NN
18722	92	4	.	.	NN
18722	92	5	of	of	IN
18722	92	6	tunnel	tunnel	NNP
18722	92	7	,	,	,
18722	92	8	the	the	DT
18722	92	9	roof	roof	NN
18722	92	10	of	of	IN
18722	92	11	which	which	WDT
18722	92	12	was	be	VBD
18722	92	13	in	in	IN
18722	92	14	soft	soft	JJ
18722	92	15	ground	ground	NN
18722	92	16	,	,	,
18722	92	17	was	be	VBD
18722	92	18	excavated	excavate	VBN
18722	92	19	in	in	IN
18722	92	20	normal	normal	JJ
18722	92	21	air	air	NN
18722	92	22	by	by	IN
18722	92	23	the	the	DT
18722	92	24	mining	mining	NN
18722	92	25	-	-	HYPH
18722	92	26	and	and	CC
18722	92	27	-	-	HYPH
18722	92	28	timbering	timbering	NN
18722	92	29	method	method	NN
18722	92	30	.	.	.
18722	93	1	In	in	IN
18722	93	2	the	the	DT
18722	93	3	greater	great	JJR
18722	93	4	part	part	NN
18722	93	5	of	of	IN
18722	93	6	this	this	DT
18722	93	7	the	the	DT
18722	93	8	rock	rock	NN
18722	93	9	surface	surface	NN
18722	93	10	was	be	VBD
18722	93	11	well	well	RB
18722	93	12	above	above	IN
18722	93	13	the	the	DT
18722	93	14	middle	middle	NN
18722	93	15	of	of	IN
18722	93	16	the	the	DT
18722	93	17	tunnel	tunnel	NN
18722	93	18	.	.	.
18722	94	1	The	the	DT
18722	94	2	method	method	NN
18722	94	3	of	of	IN
18722	94	4	timbering	timbering	NN
18722	94	5	and	and	CC
18722	94	6	mining	mining	NN
18722	94	7	,	,	,
18722	94	8	while	while	IN
18722	94	9	well	well	RB
18722	94	10	enough	enough	RB
18722	94	11	known	know	VBN
18722	94	12	,	,	,
18722	94	13	has	have	VBZ
18722	94	14	not	not	RB
18722	94	15	been	be	VBN
18722	94	16	generally	generally	RB
18722	94	17	used	use	VBN
18722	94	18	in	in	IN
18722	94	19	the	the	DT
18722	94	20	United	United	NNP
18722	94	21	States	States	NNP
18722	94	22	.	.	.
18722	95	1	[	[	-LRB-
18722	95	2	Illustration	illustration	NN
18722	95	3	:	:	:
18722	95	4	PLATE	PLATE	NNP
18722	95	5	LXIII	LXIII	NNP
18722	95	6	]	]	-RRB-
18722	95	7	Starting	start	VBG
18722	95	8	from	from	IN
18722	95	9	the	the	DT
18722	95	10	break	break	NN
18722	95	11	-	-	HYPH
18722	95	12	up	up	NN
18722	95	13	in	in	IN
18722	95	14	all	all	DT
18722	95	15	rock	rock	NN
18722	95	16	,	,	,
18722	95	17	as	as	IN
18722	95	18	described	describe	VBN
18722	95	19	above	above	RB
18722	95	20	,	,	,
18722	95	21	and	and	CC
18722	95	22	illustrated	illustrate	VBN
18722	95	23	on	on	IN
18722	95	24	Plate	Plate	NNP
18722	95	25	XIII	XIII	NNP
18722	95	26	,	,	,
18722	95	27	when	when	WRB
18722	95	28	soft	soft	JJ
18722	95	29	ground	ground	NN
18722	95	30	was	be	VBD
18722	95	31	approached	approach	VBN
18722	95	32	,	,	,
18722	95	33	a	a	DT
18722	95	34	top	top	NN
18722	95	35	heading	heading	NN
18722	95	36	was	be	VBD
18722	95	37	driven	drive	VBN
18722	95	38	from	from	IN
18722	95	39	the	the	DT
18722	95	40	rock	rock	NN
18722	95	41	into	into	IN
18722	95	42	and	and	CC
18722	95	43	through	through	IN
18722	95	44	the	the	DT
18722	95	45	earth	earth	NN
18722	95	46	.	.	.
18722	96	1	This	this	DT
18722	96	2	heading	heading	NN
18722	96	3	was	be	VBD
18722	96	4	about	about	RB
18722	96	5	7	7	CD
18722	96	6	ft	ft	NN
18722	96	7	.	.	NN
18722	96	8	high	high	JJ
18722	96	9	and	and	CC
18722	96	10	about	about	RB
18722	96	11	6	6	CD
18722	96	12	ft	ft	NN
18722	96	13	.	.	NN
18722	96	14	wide	wide	JJ
18722	96	15	.	.	.
18722	97	1	This	this	DT
18722	97	2	was	be	VBD
18722	97	3	done	do	VBN
18722	97	4	by	by	IN
18722	97	5	the	the	DT
18722	97	6	usual	usual	JJ
18722	97	7	post	post	NN
18722	97	8	,	,	,
18722	97	9	cap	cap	NN
18722	97	10	,	,	,
18722	97	11	and	and	CC
18722	97	12	poling	pole	VBG
18722	97	13	-	-	HYPH
18722	97	14	board	board	NN
18722	97	15	method	method	NN
18722	97	16	.	.	.
18722	98	1	The	the	DT
18722	98	2	ground	ground	NN
18722	98	3	was	be	VBD
18722	98	4	a	a	DT
18722	98	5	running	running	JJ
18722	98	6	sand	sand	NN
18722	98	7	with	with	IN
18722	98	8	little	little	JJ
18722	98	9	or	or	CC
18722	98	10	no	no	DT
18722	98	11	clay	clay	NN
18722	98	12	,	,	,
18722	98	13	and	and	CC
18722	98	14	,	,	,
18722	98	15	at	at	IN
18722	98	16	first	first	JJ
18722	98	17	,	,	,
18722	98	18	considerable	considerable	JJ
18722	98	19	water	water	NN
18722	98	20	,	,	,
18722	98	21	in	in	IN
18722	98	22	places	place	NNS
18722	98	23	.	.	.
18722	99	1	All	all	DT
18722	99	2	headings	heading	NNS
18722	99	3	required	require	VBD
18722	99	4	side	side	NN
18722	99	5	polings	poling	NNS
18722	99	6	.	.	.
18722	100	1	The	the	DT
18722	100	2	roof	roof	NN
18722	100	3	poling	poling	NN
18722	100	4	boards	board	NNS
18722	100	5	were	be	VBD
18722	100	6	about	about	RB
18722	100	7	2	2	CD
18722	100	8	-	-	SYM
18722	100	9	1/2	1/2	CD
18722	100	10	or	or	CC
18722	100	11	3	3	CD
18722	100	12	ft	ft	NN
18722	100	13	.	.	NN
18722	100	14	above	above	IN
18722	100	15	the	the	DT
18722	100	16	outside	outside	JJ
18722	100	17	limit	limit	NN
18722	100	18	of	of	IN
18722	100	19	the	the	DT
18722	100	20	tunnel	tunnel	NN
18722	100	21	lining	lining	NN
18722	100	22	,	,	,
18722	100	23	as	as	IN
18722	100	24	illustrated	illustrate	VBN
18722	100	25	by	by	IN
18722	100	26	Figs	fig	NNS
18722	100	27	.	.	.
18722	101	1	3	3	CD
18722	101	2	,	,	,
18722	101	3	4	4	CD
18722	101	4	,	,	,
18722	101	5	and	and	CC
18722	101	6	5	5	CD
18722	101	7	,	,	,
18722	101	8	Plate	Plate	NNP
18722	101	9	LXIII	LXIII	NNP
18722	101	10	.	.	.
18722	102	1	The	the	DT
18722	102	2	next	next	JJ
18722	102	3	step	step	NN
18722	102	4	was	be	VBD
18722	102	5	to	to	TO
18722	102	6	place	place	VB
18722	102	7	two	two	CD
18722	102	8	crown	crown	NN
18722	102	9	-	-	HYPH
18722	102	10	bars	bar	NNS
18722	102	11	,	,	,
18722	102	12	_	_	NNP
18722	102	13	AA	AA	NNP
18722	102	14	_	_	NNP
18722	102	15	,	,	,
18722	102	16	usually	usually	RB
18722	102	17	about	about	IN
18722	102	18	20	20	CD
18722	102	19	ft	ft	NN
18722	102	20	.	.	NN
18722	102	21	long	long	RB
18722	102	22	,	,	,
18722	102	23	under	under	IN
18722	102	24	the	the	DT
18722	102	25	caps	cap	NNS
18722	102	26	.	.	.
18722	103	1	Posts	post	NNS
18722	103	2	were	be	VBD
18722	103	3	then	then	RB
18722	103	4	placed	place	VBN
18722	103	5	under	under	IN
18722	103	6	the	the	DT
18722	103	7	bars	bar	NNS
18722	103	8	,	,	,
18722	103	9	and	and	CC
18722	103	10	poling	pole	VBG
18722	103	11	boards	board	NNS
18722	103	12	at	at	IN
18722	103	13	right	right	JJ
18722	103	14	angles	angle	NNS
18722	103	15	to	to	IN
18722	103	16	the	the	DT
18722	103	17	axis	axi	NNS
18722	103	18	of	of	IN
18722	103	19	the	the	DT
18722	103	20	tunnel	tunnel	NN
18722	103	21	were	be	VBD
18722	103	22	then	then	RB
18722	103	23	driven	drive	VBN
18722	103	24	out	out	RP
18722	103	25	over	over	IN
18722	103	26	the	the	DT
18722	103	27	bars	bar	NNS
18722	103	28	.	.	.
18722	104	1	As	as	IN
18722	104	2	these	these	DT
18722	104	3	polings	poling	NNS
18722	104	4	were	be	VBD
18722	104	5	being	be	VBG
18722	104	6	driven	drive	VBN
18722	104	7	,	,	,
18722	104	8	the	the	DT
18722	104	9	side	side	JJ
18722	104	10	polings	poling	NNS
18722	104	11	of	of	IN
18722	104	12	the	the	DT
18722	104	13	original	original	JJ
18722	104	14	heading	heading	NN
18722	104	15	were	be	VBD
18722	104	16	removed	remove	VBN
18722	104	17	,	,	,
18722	104	18	and	and	CC
18722	104	19	the	the	DT
18722	104	20	earth	earth	NN
18722	104	21	was	be	VBD
18722	104	22	mined	mine	VBN
18722	104	23	out	out	RP
18722	104	24	to	to	IN
18722	104	25	the	the	DT
18722	104	26	end	end	NN
18722	104	27	of	of	IN
18722	104	28	these	these	DT
18722	104	29	new	new	JJ
18722	104	30	transverse	transverse	JJ
18722	104	31	polings	poling	NNS
18722	104	32	.	.	.
18722	105	1	Breast	breast	NN
18722	105	2	boards	board	NNS
18722	105	3	were	be	VBD
18722	105	4	set	set	VBN
18722	105	5	on	on	IN
18722	105	6	end	end	NN
18722	105	7	under	under	IN
18722	105	8	the	the	DT
18722	105	9	ends	end	NNS
18722	105	10	of	of	IN
18722	105	11	the	the	DT
18722	105	12	transverse	transverse	JJ
18722	105	13	polings	poling	NNS
18722	105	14	when	when	WRB
18722	105	15	they	-PRON-	PRP
18722	105	16	had	have	VBD
18722	105	17	been	be	VBN
18722	105	18	driven	drive	VBN
18722	105	19	out	out	RP
18722	105	20	to	to	IN
18722	105	21	their	-PRON-	PRP$
18722	105	22	limit	limit	NN
18722	105	23	.	.	.
18722	106	1	Side	side	NN
18722	106	2	bars	bar	NNS
18722	106	3	,	,	,
18722	106	4	_	_	NNP
18722	106	5	BB	BB	NNP
18722	106	6	_	_	NNP
18722	106	7	,	,	,
18722	106	8	were	be	VBD
18722	106	9	then	then	RB
18722	106	10	placed	place	VBN
18722	106	11	as	as	RB
18722	106	12	far	far	RB
18722	106	13	out	out	RB
18722	106	14	as	as	IN
18722	106	15	possible	possible	JJ
18722	106	16	and	and	CC
18722	106	17	supported	support	VBN
18722	106	18	on	on	IN
18722	106	19	raking	rake	VBG
18722	106	20	posts	post	NNS
18722	106	21	.	.	.
18722	107	1	These	these	DT
18722	107	2	posts	post	NNS
18722	107	3	were	be	VBD
18722	107	4	carried	carry	VBN
18722	107	5	down	down	RP
18722	107	6	to	to	IN
18722	107	7	rock	rock	NN
18722	107	8	,	,	,
18722	107	9	if	if	IN
18722	107	10	it	-PRON-	PRP
18722	107	11	was	be	VBD
18722	107	12	near	near	JJ
18722	107	13	,	,	,
18722	107	14	if	if	IN
18722	107	15	not	not	RB
18722	107	16	,	,	,
18722	107	17	a	a	DT
18722	107	18	sill	sill	NN
18722	107	19	was	be	VBD
18722	107	20	placed	place	VBN
18722	107	21	.	.	.
18722	108	1	A	a	DT
18722	108	2	new	new	JJ
18722	108	3	set	set	NN
18722	108	4	of	of	IN
18722	108	5	transverse	transverse	JJ
18722	108	6	polings	poling	NNS
18722	108	7	was	be	VBD
18722	108	8	driven	drive	VBN
18722	108	9	over	over	IN
18722	108	10	these	these	DT
18722	108	11	side	side	NN
18722	108	12	bars	bar	NNS
18722	108	13	and	and	CC
18722	108	14	the	the	DT
18722	108	15	process	process	NN
18722	108	16	was	be	VBD
18722	108	17	repeated	repeat	VBN
18722	108	18	until	until	IN
18722	108	19	the	the	DT
18722	108	20	sides	side	NNS
18722	108	21	had	have	VBD
18722	108	22	been	be	VBN
18722	108	23	carried	carry	VBN
18722	108	24	down	down	RP
18722	108	25	to	to	IN
18722	108	26	rock	rock	NN
18722	108	27	or	or	CC
18722	108	28	down	down	RB
18722	108	29	to	to	IN
18722	108	30	the	the	DT
18722	108	31	elevation	elevation	NN
18722	108	32	of	of	IN
18722	108	33	the	the	DT
18722	108	34	sills	sill	NNS
18722	108	35	supporting	support	VBG
18722	108	36	the	the	DT
18722	108	37	posts	post	NNS
18722	108	38	,	,	,
18722	108	39	which	which	WDT
18722	108	40	were	be	VBD
18722	108	41	usually	usually	RB
18722	108	42	about	about	RB
18722	108	43	4	4	CD
18722	108	44	ft	ft	NN
18722	108	45	.	.	.
18722	108	46	above	above	IN
18722	108	47	the	the	DT
18722	108	48	axis	axis	NN
18722	108	49	of	of	IN
18722	108	50	the	the	DT
18722	108	51	tunnel	tunnel	NN
18722	108	52	.	.	.
18722	109	1	The	the	DT
18722	109	2	plan	plan	NN
18722	109	3	then	then	RB
18722	109	4	was	be	VBD
18722	109	5	to	to	TO
18722	109	6	excavate	excavate	VB
18722	109	7	the	the	DT
18722	109	8	remainder	remainder	NN
18722	109	9	of	of	IN
18722	109	10	the	the	DT
18722	109	11	section	section	NN
18722	109	12	and	and	CC
18722	109	13	build	build	VB
18722	109	14	the	the	DT
18722	109	15	iron	iron	NN
18722	109	16	lining	lining	NN
18722	109	17	in	in	IN
18722	109	18	short	short	JJ
18722	109	19	lengths	length	NNS
18722	109	20	,	,	,
18722	109	21	gradually	gradually	RB
18722	109	22	transferring	transfer	VBG
18722	109	23	the	the	DT
18722	109	24	weight	weight	NN
18722	109	25	of	of	IN
18722	109	26	the	the	DT
18722	109	27	roof	roof	NN
18722	109	28	bars	bar	NNS
18722	109	29	of	of	IN
18722	109	30	the	the	DT
18722	109	31	iron	iron	NN
18722	109	32	lining	lining	NN
18722	109	33	as	as	IN
18722	109	34	the	the	DT
18722	109	35	posts	post	NNS
18722	109	36	were	be	VBD
18722	109	37	taken	take	VBN
18722	109	38	out	out	RP
18722	109	39	.	.	.
18722	110	1	This	this	DT
18722	110	2	meant	mean	VBD
18722	110	3	that	that	IN
18722	110	4	not	not	RB
18722	110	5	more	more	JJR
18722	110	6	than	than	IN
18722	110	7	four	four	CD
18722	110	8	rings	ring	NNS
18722	110	9	,	,	,
18722	110	10	and	and	CC
18722	110	11	often	often	RB
18722	110	12	only	only	RB
18722	110	13	one	one	CD
18722	110	14	ring	ring	NN
18722	110	15	,	,	,
18722	110	16	could	could	MD
18722	110	17	be	be	VB
18722	110	18	built	build	VBN
18722	110	19	before	before	IN
18722	110	20	excavation	excavation	NN
18722	110	21	and	and	CC
18722	110	22	a	a	DT
18722	110	23	short	short	JJ
18722	110	24	length	length	NN
18722	110	25	of	of	IN
18722	110	26	cradle	cradle	NN
18722	110	27	became	become	VBD
18722	110	28	necessary	necessary	JJ
18722	110	29	.	.	.
18722	111	1	Before	before	IN
18722	111	2	the	the	DT
18722	111	3	posts	post	NNS
18722	111	4	under	under	IN
18722	111	5	the	the	DT
18722	111	6	roof	roof	NN
18722	111	7	bars	bar	NNS
18722	111	8	could	could	MD
18722	111	9	be	be	VB
18722	111	10	built	build	VBN
18722	111	11	and	and	CC
18722	111	12	the	the	DT
18722	111	13	weight	weight	NN
18722	111	14	transferred	transfer	VBN
18722	111	15	to	to	IN
18722	111	16	the	the	DT
18722	111	17	iron	iron	NN
18722	111	18	lining	lining	NN
18722	111	19	,	,	,
18722	111	20	a	a	DT
18722	111	21	grout	grout	NN
18722	111	22	dam	dam	NN
18722	111	23	was	be	VBD
18722	111	24	placed	place	VBN
18722	111	25	at	at	IN
18722	111	26	the	the	DT
18722	111	27	leading	lead	VBG
18722	111	28	end	end	NN
18722	111	29	of	of	IN
18722	111	30	the	the	DT
18722	111	31	iron	iron	NN
18722	111	32	lining	lining	NN
18722	111	33	,	,	,
18722	111	34	and	and	CC
18722	111	35	grout	grout	NN
18722	111	36	was	be	VBD
18722	111	37	brought	bring	VBN
18722	111	38	up	up	RP
18722	111	39	to	to	IN
18722	111	40	at	at	RB
18722	111	41	least	least	RBS
18722	111	42	45	45	CD
18722	111	43	°	°	NNS
18722	111	44	from	from	IN
18722	111	45	the	the	DT
18722	111	46	top	top	NN
18722	111	47	.	.	.
18722	112	1	Such	such	JJ
18722	112	2	workings	working	NNS
18722	112	3	were	be	VBD
18722	112	4	in	in	IN
18722	112	5	progress	progress	NN
18722	112	6	at	at	IN
18722	112	7	as	as	RB
18722	112	8	many	many	JJ
18722	112	9	as	as	IN
18722	112	10	eight	eight	CD
18722	112	11	places	place	NNS
18722	112	12	in	in	IN
18722	112	13	one	one	CD
18722	112	14	tunnel	tunnel	NN
18722	112	15	at	at	IN
18722	112	16	the	the	DT
18722	112	17	same	same	JJ
18722	112	18	time	time	NN
18722	112	19	.	.	.
18722	113	1	Where	where	WRB
18722	113	2	there	there	EX
18722	113	3	was	be	VBD
18722	113	4	only	only	RB
18722	113	5	the	the	DT
18722	113	6	ordinary	ordinary	JJ
18722	113	7	ground	ground	NN
18722	113	8	-	-	HYPH
18722	113	9	water	water	NN
18722	113	10	to	to	TO
18722	113	11	contend	contend	VB
18722	113	12	with	with	IN
18722	113	13	,	,	,
18722	113	14	the	the	DT
18722	113	15	driving	driving	NN
18722	113	16	of	of	IN
18722	113	17	the	the	DT
18722	113	18	top	top	NN
18722	113	19	heading	heading	NN
18722	113	20	drained	drain	VBD
18722	113	21	the	the	DT
18722	113	22	ground	ground	NN
18722	113	23	very	very	RB
18722	113	24	thoroughly	thoroughly	RB
18722	113	25	,	,	,
18722	113	26	and	and	CC
18722	113	27	the	the	DT
18722	113	28	enlarging	enlarge	VBG
18722	113	29	was	be	VBD
18722	113	30	done	do	VBN
18722	113	31	easily	easily	RB
18722	113	32	and	and	CC
18722	113	33	without	without	IN
18722	113	34	a	a	DT
18722	113	35	serious	serious	JJ
18722	113	36	loss	loss	NN
18722	113	37	of	of	IN
18722	113	38	ground	ground	NN
18722	113	39	.	.	.
18722	114	1	Under	under	IN
18722	114	2	these	these	DT
18722	114	3	conditions	condition	NNS
18722	114	4	the	the	DT
18722	114	5	surface	surface	NN
18722	114	6	settlement	settlement	NN
18722	114	7	was	be	VBD
18722	114	8	from	from	IN
18722	114	9	6	6	CD
18722	114	10	in	in	IN
18722	114	11	.	.	.
18722	115	1	to	to	IN
18722	115	2	2	2	CD
18722	115	3	ft	ft	NN
18722	115	4	.	.	.
18722	116	1	Under	under	IN
18722	116	2	Borden	Borden	NNP
18722	116	3	Avenue	Avenue	NNP
18722	116	4	,	,	,
18722	116	5	there	there	EX
18722	116	6	was	be	VBD
18722	116	7	more	more	JJR
18722	116	8	water	water	NN
18722	116	9	,	,	,
18722	116	10	which	which	WDT
18722	116	11	probably	probably	RB
18722	116	12	came	come	VBD
18722	116	13	from	from	IN
18722	116	14	a	a	DT
18722	116	15	leaky	leaky	JJ
18722	116	16	sewer	sewer	NN
18722	116	17	;	;	:
18722	116	18	it	-PRON-	PRP
18722	116	19	was	be	VBD
18722	116	20	not	not	RB
18722	116	21	enough	enough	JJ
18722	116	22	to	to	TO
18722	116	23	form	form	VB
18722	116	24	a	a	DT
18722	116	25	stream	stream	NN
18722	116	26	,	,	,
18722	116	27	but	but	CC
18722	116	28	just	just	RB
18722	116	29	kept	keep	VBD
18722	116	30	the	the	DT
18722	116	31	ground	ground	NN
18722	116	32	thoroughly	thoroughly	RB
18722	116	33	saturated	saturate	VBN
18722	116	34	.	.	.
18722	117	1	There	there	EX
18722	117	2	was	be	VBD
18722	117	3	a	a	DT
18722	117	4	continued	continue	VBN
18722	117	5	though	though	IN
18722	117	6	hardly	hardly	RB
18722	117	7	perceptible	perceptible	JJ
18722	117	8	flow	flow	NN
18722	117	9	of	of	IN
18722	117	10	earth	earth	NN
18722	117	11	through	through	IN
18722	117	12	every	every	DT
18722	117	13	crevice	crevice	NN
18722	117	14	in	in	IN
18722	117	15	the	the	DT
18722	117	16	timbering	timbering	NN
18722	117	17	during	during	IN
18722	117	18	the	the	DT
18722	117	19	six	six	CD
18722	117	20	or	or	CC
18722	117	21	eight	eight	CD
18722	117	22	weeks	week	NNS
18722	117	23	between	between	IN
18722	117	24	the	the	DT
18722	117	25	driving	driving	NN
18722	117	26	of	of	IN
18722	117	27	the	the	DT
18722	117	28	top	top	JJ
18722	117	29	heading	heading	NN
18722	117	30	and	and	CC
18722	117	31	the	the	DT
18722	117	32	placing	placing	NN
18722	117	33	of	of	IN
18722	117	34	the	the	DT
18722	117	35	iron	iron	NN
18722	117	36	lining	lining	NN
18722	117	37	;	;	:
18722	117	38	and	and	CC
18722	117	39	here	here	RB
18722	117	40	there	there	EX
18722	117	41	was	be	VBD
18722	117	42	a	a	DT
18722	117	43	settlement	settlement	NN
18722	117	44	of	of	IN
18722	117	45	from	from	IN
18722	117	46	4	4	CD
18722	117	47	to	to	TO
18722	117	48	8	8	CD
18722	117	49	ft	ft	NN
18722	117	50	.	.	.
18722	117	51	at	at	IN
18722	117	52	the	the	DT
18722	117	53	surface	surface	NN
18722	117	54	.	.	.
18722	118	1	TUNNELING	tunnel	VBG
18722	118	2	IN	in	IN
18722	118	3	COMPRESSED	COMPRESSED	NNP
18722	118	4	AIR	air	NN
18722	118	5	WITHOUT	without	IN
18722	118	6	A	a	DT
18722	118	7	SHIELD	SHIELD	NNP
18722	118	8	.	.	.
18722	119	1	When	when	WRB
18722	119	2	it	-PRON-	PRP
18722	119	3	became	become	VBD
18722	119	4	evident	evident	JJ
18722	119	5	that	that	IN
18722	119	6	there	there	EX
18722	119	7	would	would	MD
18722	119	8	not	not	RB
18722	119	9	be	be	VB
18722	119	10	time	time	NN
18722	119	11	for	for	IN
18722	119	12	one	one	CD
18722	119	13	shield	shield	NN
18722	119	14	to	to	TO
18722	119	15	do	do	VB
18722	119	16	the	the	DT
18722	119	17	soft	soft	JJ
18722	119	18	ground	ground	NN
18722	119	19	portions	portion	NNS
18722	119	20	of	of	IN
18722	119	21	all	all	DT
18722	119	22	four	four	CD
18722	119	23	tunnels	tunnel	NNS
18722	119	24	under	under	IN
18722	119	25	the	the	DT
18722	119	26	Long	Long	NNP
18722	119	27	Island	Island	NNP
18722	119	28	Railroad	Railroad	NNP
18722	119	29	station	station	NN
18722	119	30	,	,	,
18722	119	31	a	a	DT
18722	119	32	plan	plan	NN
18722	119	33	was	be	VBD
18722	119	34	adopted	adopt	VBN
18722	119	35	and	and	CC
18722	119	36	used	use	VBN
18722	119	37	in	in	IN
18722	119	38	Tunnel	Tunnel	NNP
18722	119	39	B	B	NNP
18722	119	40	which	which	WDT
18722	119	41	,	,	,
18722	119	42	while	while	IN
18722	119	43	not	not	RB
18722	119	44	as	as	RB
18722	119	45	rapid	rapid	JJ
18722	119	46	,	,	,
18722	119	47	turned	turn	VBD
18722	119	48	out	out	RP
18722	119	49	to	to	TO
18722	119	50	be	be	VB
18722	119	51	as	as	RB
18722	119	52	cheap	cheap	JJ
18722	119	53	as	as	IN
18722	119	54	the	the	DT
18722	119	55	work	work	NN
18722	119	56	done	do	VBN
18722	119	57	by	by	IN
18722	119	58	the	the	DT
18722	119	59	shields	shield	NNS
18722	119	60	.	.	.
18722	120	1	Figs	fig	NNS
18722	120	2	.	.	.
18722	121	1	6	6	CD
18722	121	2	and	and	CC
18722	121	3	7	7	CD
18722	121	4	,	,	,
18722	121	5	Plate	Plate	NNP
18722	121	6	LXIII	LXIII	NNP
18722	121	7	,	,	,
18722	121	8	and	and	CC
18722	121	9	Fig	Fig	NNP
18722	121	10	.	.	.
18722	122	1	1	1	LS
18722	122	2	,	,	,
18722	122	3	Plate	Plate	NNP
18722	122	4	LXIV	LXIV	NNP
18722	122	5	,	,	,
18722	122	6	illustrate	illustrate	VBP
18722	122	7	this	this	DT
18722	122	8	work	work	NN
18722	122	9	fairly	fairly	RB
18722	122	10	well	well	RB
18722	122	11	.	.	.
18722	123	1	The	the	DT
18722	123	2	operation	operation	NN
18722	123	3	of	of	IN
18722	123	4	this	this	DT
18722	123	5	scheme	scheme	NN
18722	123	6	was	be	VBD
18722	123	7	about	about	IN
18722	123	8	as	as	IN
18722	123	9	follows	follow	VBZ
18722	123	10	:	:	:
18722	123	11	Having	have	VBG
18722	123	12	the	the	DT
18722	123	13	iron	iron	NN
18722	123	14	built	build	VBN
18722	123	15	up	up	IN
18722	123	16	to	to	IN
18722	123	17	the	the	DT
18722	123	18	face	face	NN
18722	123	19	of	of	IN
18722	123	20	the	the	DT
18722	123	21	full	full	JJ
18722	123	22	-	-	HYPH
18722	123	23	sized	sized	JJ
18722	123	24	excavation	excavation	NN
18722	123	25	,	,	,
18722	123	26	a	a	DT
18722	123	27	hole	hole	NN
18722	123	28	or	or	CC
18722	123	29	top	top	JJ
18722	123	30	heading	heading	NN
18722	123	31	,	,	,
18722	123	32	about	about	RB
18722	123	33	3	3	CD
18722	123	34	ft	ft	NN
18722	123	35	.	.	NN
18722	123	36	wide	wide	JJ
18722	123	37	and	and	CC
18722	123	38	4	4	CD
18722	123	39	or	or	CC
18722	123	40	5	5	CD
18722	123	41	ft	ft	NN
18722	123	42	.	.	NN
18722	123	43	high	high	JJ
18722	123	44	,	,	,
18722	123	45	was	be	VBD
18722	123	46	excavated	excavate	VBN
18722	123	47	to	to	IN
18722	123	48	about	about	RB
18722	123	49	10	10	CD
18722	123	50	ft	ft	NN
18722	123	51	.	.	.
18722	123	52	in	in	IN
18722	123	53	advance	advance	NN
18722	123	54	.	.	.
18722	124	1	This	this	DT
18722	124	2	was	be	VBD
18722	124	3	done	do	VBN
18722	124	4	in	in	IN
18722	124	5	a	a	DT
18722	124	6	few	few	JJ
18722	124	7	hours	hour	NNS
18722	124	8	without	without	IN
18722	124	9	timbering	timbere	VBG
18722	124	10	of	of	IN
18722	124	11	any	any	DT
18722	124	12	kind	kind	NN
18722	124	13	;	;	:
18722	124	14	but	but	CC
18722	124	15	,	,	,
18722	124	16	as	as	RB
18722	124	17	soon	soon	RB
18722	124	18	as	as	IN
18722	124	19	the	the	DT
18722	124	20	hole	hole	NN
18722	124	21	or	or	CC
18722	124	22	heading	heading	NN
18722	124	23	was	be	VBD
18722	124	24	10	10	CD
18722	124	25	ft	ft	NN
18722	124	26	.	.	NN
18722	124	27	out	out	RB
18722	124	28	,	,	,
18722	124	29	6	6	CD
18722	124	30	by	by	IN
18722	124	31	12-in	12-in	CD
18722	124	32	.	.	.
18722	125	1	laggings	lagging	NNS
18722	125	2	or	or	CC
18722	125	3	polings	poling	NNS
18722	125	4	were	be	VBD
18722	125	5	put	put	VBN
18722	125	6	up	up	RP
18722	125	7	in	in	IN
18722	125	8	the	the	DT
18722	125	9	roof	roof	NN
18722	125	10	,	,	,
18722	125	11	with	with	IN
18722	125	12	the	the	DT
18722	125	13	rear	rear	JJ
18722	125	14	ends	end	NNS
18722	125	15	resting	rest	VBG
18722	125	16	on	on	IN
18722	125	17	the	the	DT
18722	125	18	iron	iron	NN
18722	125	19	lining	lining	NN
18722	125	20	and	and	CC
18722	125	21	the	the	DT
18722	125	22	leading	lead	VBG
18722	125	23	ends	end	NNS
18722	125	24	resting	rest	VBG
18722	125	25	on	on	IN
18722	125	26	vertical	vertical	JJ
18722	125	27	breast	breast	NN
18722	125	28	boards	board	NNS
18722	125	29	.	.	.
18722	126	1	The	the	DT
18722	126	2	heading	heading	NN
18722	126	3	was	be	VBD
18722	126	4	then	then	RB
18722	126	5	widened	widen	VBN
18722	126	6	out	out	RP
18722	126	7	rapidly	rapidly	RB
18722	126	8	and	and	CC
18722	126	9	the	the	DT
18722	126	10	lagging	lagging	NN
18722	126	11	was	be	VBD
18722	126	12	placed	place	VBN
18722	126	13	,	,	,
18722	126	14	down	down	RB
18722	126	15	to	to	IN
18722	126	16	about	about	IN
18722	126	17	45	45	CD
18722	126	18	°	°	NNS
18722	126	19	from	from	IN
18722	126	20	the	the	DT
18722	126	21	crown	crown	NN
18722	126	22	.	.	.
18722	127	1	The	the	DT
18722	127	2	forward	forward	JJ
18722	127	3	ends	end	NNS
18722	127	4	of	of	IN
18722	127	5	the	the	DT
18722	127	6	laggings	lagging	NNS
18722	127	7	were	be	VBD
18722	127	8	then	then	RB
18722	127	9	supported	support	VBN
18722	127	10	by	by	IN
18722	127	11	a	a	DT
18722	127	12	timber	timber	NN
18722	127	13	rib	rib	NN
18722	127	14	and	and	CC
18722	127	15	sill	sill	NN
18722	127	16	.	.	.
18722	128	1	Protected	protect	VBN
18722	128	2	by	by	IN
18722	128	3	this	this	DT
18722	128	4	roof	roof	NN
18722	128	5	,	,	,
18722	128	6	the	the	DT
18722	128	7	full	full	JJ
18722	128	8	section	section	NN
18722	128	9	was	be	VBD
18722	128	10	excavated	excavate	VBN
18722	128	11	,	,	,
18722	128	12	and	and	CC
18722	128	13	three	three	CD
18722	128	14	rings	ring	NNS
18722	128	15	of	of	IN
18722	128	16	the	the	DT
18722	128	17	iron	iron	NN
18722	128	18	lining	lining	NN
18722	128	19	were	be	VBD
18722	128	20	built	build	VBN
18722	128	21	and	and	CC
18722	128	22	grouted	grout	VBN
18722	128	23	,	,	,
18722	128	24	and	and	CC
18722	128	25	then	then	RB
18722	128	26	the	the	DT
18722	128	27	whole	whole	JJ
18722	128	28	process	process	NN
18722	128	29	was	be	VBD
18722	128	30	repeated	repeat	VBN
18722	128	31	.	.	.
18722	129	1	[	[	-LRB-
18722	129	2	Illustration	illustration	NN
18722	129	3	:	:	:
18722	129	4	PLATE	PLATE	NNP
18722	129	5	LXIV	LXIV	NNP
18722	129	6	,	,	,
18722	129	7	FIG	FIG	NNP
18722	129	8	.	.	.
18722	130	1	1.--TUNNELING	1.--tunneling	NN
18722	130	2	IN	in	IN
18722	130	3	COMPRESSED	COMPRESSED	NNP
18722	130	4	AIR	AIR	NNP
18722	130	5	WITHOUT	without	IN
18722	130	6	SHIELD	SHIELD	NNP
18722	130	7	.	.	.
18722	130	8	]	]	-RRB-
18722	131	1	[	[	-LRB-
18722	131	2	Illustration	illustration	NN
18722	131	3	:	:	:
18722	131	4	PLATE	PLATE	NNP
18722	131	5	LXIV	LXIV	NNP
18722	131	6	,	,	,
18722	131	7	FIG	FIG	NNP
18722	131	8	.	.	.
18722	132	1	2.--T	2.--t	LS
18722	132	2	-	-	:
18722	132	3	HEAD	HEAD	NNP
18722	132	4	AIR	AIR	NNP
18722	132	5	-	-	HYPH
18722	132	6	LOCK	LOCK	NNP
18722	132	7	.	.	.
18722	132	8	]	]	-RRB-
18722	133	1	[	[	-LRB-
18722	133	2	Illustration	illustration	NN
18722	133	3	:	:	:
18722	133	4	PLATE	PLATE	NNP
18722	133	5	LXIV	LXIV	NNP
18722	133	6	,	,	,
18722	133	7	FIG	FIG	NNP
18722	133	8	.	.	.
18722	134	1	3.--CUTTING	3.--cutting	CD
18722	134	2	EDGE	edge	NN
18722	134	3	OF	of	IN
18722	134	4	CAISSON	CAISSON	NNP
18722	134	5	ASSEMBLED	assembled	NN
18722	134	6	.	.	.
18722	134	7	]	]	-RRB-
18722	135	1	[	[	-LRB-
18722	135	2	Illustration	illustration	NN
18722	135	3	:	:	:
18722	135	4	PLATE	PLATE	NNP
18722	135	5	LXIV	LXIV	NNP
18722	135	6	,	,	,
18722	135	7	FIG	FIG	NNP
18722	135	8	.	.	.
18722	136	1	4.--CAISSON	4.--caisson	CD
18722	136	2	SUPPORTED	support	VBN
18722	136	3	ON	on	IN
18722	136	4	JACKS	JACKS	NNP
18722	136	5	AND	and	CC
18722	136	6	BLOCKS	BLOCKS	NNP
18722	136	7	.	.	.
18722	136	8	]	]	-RRB-
18722	137	1	CONCRETE	concrete	JJ
18722	137	2	CRADLES	CRADLES	NNP
18722	137	3	,	,	,
18722	137	4	HAND	HAND	NNP
18722	137	5	-	-	HYPH
18722	137	6	PACKED	PACKED	NNP
18722	137	7	STONE	STONE	NNP
18722	137	8	AND	and	CC
18722	137	9	GROUTING	grouting	NN
18722	137	10	.	.	.
18722	138	1	Had	have	VBD
18722	138	2	the	the	DT
18722	138	3	East	East	NNP
18722	138	4	Avenue	Avenue	NNP
18722	138	5	Tunnel	Tunnel	NNP
18722	138	6	been	be	VBN
18722	138	7	built	build	VBN
18722	138	8	by	by	IN
18722	138	9	shields	shield	NNS
18722	138	10	,	,	,
18722	138	11	as	as	IN
18722	138	12	was	be	VBD
18722	138	13	contemplated	contemplate	VBN
18722	138	14	at	at	IN
18722	138	15	the	the	DT
18722	138	16	time	time	NN
18722	138	17	of	of	IN
18722	138	18	its	-PRON-	PRP$
18722	138	19	design	design	NN
18722	138	20	,	,	,
18722	138	21	the	the	DT
18722	138	22	space	space	NN
18722	138	23	between	between	IN
18722	138	24	the	the	DT
18722	138	25	limits	limit	NNS
18722	138	26	of	of	IN
18722	138	27	excavation	excavation	NN
18722	138	28	and	and	CC
18722	138	29	the	the	DT
18722	138	30	iron	iron	NN
18722	138	31	lining	lining	NN
18722	138	32	would	would	MD
18722	138	33	have	have	VB
18722	138	34	been	be	VBN
18722	138	35	somewhat	somewhat	RB
18722	138	36	less	less	JJR
18722	138	37	than	than	IN
18722	138	38	by	by	IN
18722	138	39	the	the	DT
18722	138	40	method	method	NN
18722	138	41	actually	actually	RB
18722	138	42	used	use	VBN
18722	138	43	,	,	,
18722	138	44	especially	especially	RB
18722	138	45	in	in	IN
18722	138	46	the	the	DT
18722	138	47	earth	earth	NN
18722	138	48	portions	portion	NNS
18722	138	49	.	.	.
18722	139	1	This	this	DT
18722	139	2	space	space	NN
18722	139	3	would	would	MD
18722	139	4	have	have	VB
18722	139	5	been	be	VBN
18722	139	6	filled	fill	VBN
18722	139	7	with	with	IN
18722	139	8	grout	grout	NN
18722	139	9	ejected	eject	VBN
18722	139	10	through	through	IN
18722	139	11	the	the	DT
18722	139	12	iron	iron	NN
18722	139	13	lining	lining	NN
18722	139	14	.	.	.
18722	140	1	The	the	DT
18722	140	2	change	change	NN
18722	140	3	in	in	IN
18722	140	4	the	the	DT
18722	140	5	method	method	NN
18722	140	6	of	of	IN
18722	140	7	doing	do	VBG
18722	140	8	the	the	DT
18722	140	9	work	work	NN
18722	140	10	permitted	permit	VBD
18722	140	11	the	the	DT
18722	140	12	use	use	NN
18722	140	13	of	of	IN
18722	140	14	cheaper	cheap	JJR
18722	140	15	material	material	NN
18722	140	16	,	,	,
18722	140	17	in	in	IN
18722	140	18	place	place	NN
18722	140	19	of	of	IN
18722	140	20	part	part	NN
18722	140	21	of	of	IN
18722	140	22	the	the	DT
18722	140	23	grout	grout	NN
18722	140	24	,	,	,
18722	140	25	and	and	CC
18722	140	26	,	,	,
18722	140	27	at	at	IN
18722	140	28	the	the	DT
18722	140	29	same	same	JJ
18722	140	30	time	time	NN
18722	140	31	,	,	,
18722	140	32	facilitated	facilitate	VBD
18722	140	33	the	the	DT
18722	140	34	work	work	NN
18722	140	35	.	.	.
18722	141	1	The	the	DT
18722	141	2	tube	tube	NN
18722	141	3	of	of	IN
18722	141	4	cast	cast	NN
18722	141	5	-	-	HYPH
18722	141	6	iron	iron	NN
18722	141	7	rings	ring	NNS
18722	141	8	is	be	VBZ
18722	141	9	adapted	adapt	VBN
18722	141	10	to	to	TO
18722	141	11	be	be	VB
18722	141	12	built	build	VBN
18722	141	13	in	in	IN
18722	141	14	the	the	DT
18722	141	15	tail	tail	NN
18722	141	16	of	of	IN
18722	141	17	the	the	DT
18722	141	18	shield	shield	NN
18722	141	19	.	.	.
18722	142	1	Where	where	WRB
18722	142	2	no	no	DT
18722	142	3	shield	shield	NN
18722	142	4	was	be	VBD
18722	142	5	used	use	VBN
18722	142	6	,	,	,
18722	142	7	after	after	IN
18722	142	8	the	the	DT
18722	142	9	excavation	excavation	NN
18722	142	10	was	be	VBD
18722	142	11	completed	complete	VBN
18722	142	12	and	and	CC
18722	142	13	all	all	DT
18722	142	14	loose	loose	JJ
18722	142	15	rock	rock	NN
18722	142	16	was	be	VBD
18722	142	17	removed	remove	VBN
18722	142	18	,	,	,
18722	142	19	timbers	timber	NNS
18722	142	20	were	be	VBD
18722	142	21	fixed	fix	VBN
18722	142	22	across	across	IN
18722	142	23	the	the	DT
18722	142	24	tunnel	tunnel	NN
18722	142	25	from	from	IN
18722	142	26	which	which	WDT
18722	142	27	semicircular	semicircular	JJ
18722	142	28	ribs	rib	NNS
18722	142	29	were	be	VBD
18722	142	30	hung	hang	VBN
18722	142	31	,	,	,
18722	142	32	below	below	IN
18722	142	33	which	which	WDT
18722	142	34	lagging	lagging	NNP
18722	142	35	was	be	VBD
18722	142	36	placed	place	VBN
18722	142	37	.	.	.
18722	143	1	The	the	DT
18722	143	2	space	space	NN
18722	143	3	between	between	IN
18722	143	4	this	this	DT
18722	143	5	and	and	CC
18722	143	6	the	the	DT
18722	143	7	rough	rough	JJ
18722	143	8	rock	rock	NN
18722	143	9	surface	surface	NN
18722	143	10	was	be	VBD
18722	143	11	filled	fill	VBN
18722	143	12	with	with	IN
18722	143	13	concrete	concrete	NN
18722	143	14	.	.	.
18722	144	1	This	this	DT
18722	144	2	formed	form	VBD
18722	144	3	a	a	DT
18722	144	4	cradle	cradle	NN
18722	144	5	in	in	IN
18722	144	6	which	which	WDT
18722	144	7	the	the	DT
18722	144	8	iron	iron	NN
18722	144	9	tube	tube	NN
18722	144	10	could	could	MD
18722	144	11	be	be	VB
18722	144	12	erected	erect	VBN
18722	144	13	,	,	,
18722	144	14	and	and	CC
18722	144	15	,	,	,
18722	144	16	at	at	IN
18722	144	17	the	the	DT
18722	144	18	same	same	JJ
18722	144	19	time	time	NN
18722	144	20	,	,	,
18722	144	21	occupied	occupy	VBN
18722	144	22	space	space	NN
18722	144	23	which	which	WDT
18722	144	24	would	would	MD
18722	144	25	have	have	VB
18722	144	26	been	be	VBN
18722	144	27	filled	fill	VBN
18722	144	28	by	by	IN
18722	144	29	grout	grout	NN
18722	144	30	,	,	,
18722	144	31	at	at	IN
18722	144	32	greater	great	JJR
18722	144	33	cost	cost	NN
18722	144	34	,	,	,
18722	144	35	had	have	VBD
18722	144	36	a	a	DT
18722	144	37	shield	shield	NN
18722	144	38	been	be	VBN
18722	144	39	used	use	VBN
18722	144	40	.	.	.
18722	145	1	As	as	RB
18722	145	2	soon	soon	RB
18722	145	3	as	as	IN
18722	145	4	each	each	DT
18722	145	5	ring	ring	NN
18722	145	6	of	of	IN
18722	145	7	iron	iron	NN
18722	145	8	was	be	VBD
18722	145	9	erected	erect	VBN
18722	145	10	,	,	,
18722	145	11	the	the	DT
18722	145	12	space	space	NN
18722	145	13	between	between	IN
18722	145	14	it	-PRON-	PRP
18722	145	15	and	and	CC
18722	145	16	the	the	DT
18722	145	17	roof	roof	NN
18722	145	18	of	of	IN
18722	145	19	the	the	DT
18722	145	20	excavation	excavation	NN
18722	145	21	was	be	VBD
18722	145	22	filled	fill	VBN
18722	145	23	with	with	IN
18722	145	24	hand	hand	NN
18722	145	25	-	-	HYPH
18722	145	26	packed	pack	VBN
18722	145	27	stone	stone	NN
18722	145	28	.	.	.
18722	146	1	At	at	IN
18722	146	2	about	about	IN
18722	146	3	every	every	DT
18722	146	4	sixth	sixth	JJ
18722	146	5	ring	ring	NN
18722	146	6	a	a	DT
18722	146	7	wall	wall	NN
18722	146	8	of	of	IN
18722	146	9	stone	stone	NN
18722	146	10	laid	lay	VBN
18722	146	11	in	in	IN
18722	146	12	mortar	mortar	NN
18722	146	13	was	be	VBD
18722	146	14	built	build	VBN
18722	146	15	between	between	IN
18722	146	16	the	the	DT
18722	146	17	lining	lining	NN
18722	146	18	and	and	CC
18722	146	19	the	the	DT
18722	146	20	rock	rock	NN
18722	146	21	to	to	TO
18722	146	22	serve	serve	VB
18722	146	23	as	as	IN
18722	146	24	a	a	DT
18722	146	25	dam	dam	NN
18722	146	26	to	to	TO
18722	146	27	retain	retain	VB
18722	146	28	grout	grout	NN
18722	146	29	.	.	.
18722	147	1	The	the	DT
18722	147	2	interstices	interstice	NNS
18722	147	3	between	between	IN
18722	147	4	the	the	DT
18722	147	5	hand	hand	NN
18722	147	6	-	-	HYPH
18722	147	7	packed	pack	VBN
18722	147	8	stones	stone	NNS
18722	147	9	were	be	VBD
18722	147	10	then	then	RB
18722	147	11	filled	fill	VBN
18722	147	12	with	with	IN
18722	147	13	1	1	CD
18722	147	14	to	to	TO
18722	147	15	1	1	CD
18722	147	16	grout	grout	NN
18722	147	17	of	of	IN
18722	147	18	cement	cement	NN
18722	147	19	and	and	CC
18722	147	20	sand	sand	NN
18722	147	21	,	,	,
18722	147	22	ejected	eject	VBN
18722	147	23	through	through	IN
18722	147	24	the	the	DT
18722	147	25	iron	iron	NN
18722	147	26	lining	lining	NN
18722	147	27	.	.	.
18722	148	1	The	the	DT
18722	148	2	concrete	concrete	JJ
18722	148	3	cradles	cradle	NNS
18722	148	4	averaged	average	VBD
18722	148	5	1.05	1.05	CD
18722	148	6	cu	cu	NNS
18722	148	7	.	.	.
18722	149	1	yd	yd	NNP
18722	149	2	.	.	.
18722	150	1	per	per	IN
18722	150	2	ft	ft	NNP
18722	150	3	.	.	NNP
18722	150	4	of	of	IN
18722	150	5	tunnel	tunnel	NNP
18722	150	6	,	,	,
18722	150	7	and	and	CC
18722	150	8	cost	cost	NN
18722	150	9	,	,	,
18722	150	10	exclusive	exclusive	JJ
18722	150	11	of	of	IN
18722	150	12	materials	material	NNS
18722	150	13	,	,	,
18722	150	14	$	$	$
18722	150	15	6.70	6.70	CD
18722	150	16	per	per	IN
18722	150	17	cu	cu	XX
18722	150	18	.	.	.
18722	151	1	yd	yd	NNP
18722	151	2	.	.	NNP
18722	151	3	,	,	,
18722	151	4	of	of	IN
18722	151	5	which	which	WDT
18722	151	6	$	$	$
18722	151	7	2.25	2.25	CD
18722	151	8	was	be	VBD
18722	151	9	for	for	IN
18722	151	10	labor	labor	NN
18722	151	11	and	and	CC
18722	151	12	$	$	$
18722	151	13	4.45	4.45	CD
18722	151	14	was	be	VBD
18722	151	15	for	for	IN
18722	151	16	top	top	JJ
18722	151	17	charges	charge	NNS
18722	151	18	.	.	.
18722	152	1	The	the	DT
18722	152	2	hand	hand	NN
18722	152	3	-	-	HYPH
18722	152	4	packed	pack	VBN
18722	152	5	stone	stone	NN
18722	152	6	averaged	average	VBD
18722	152	7	1	1	CD
18722	152	8	-	-	SYM
18722	152	9	1/2	1/2	CD
18722	152	10	cu	cu	NNS
18722	152	11	.	.	.
18722	153	1	yd	yd	NNP
18722	153	2	.	.	.
18722	154	1	per	per	IN
18722	154	2	ft	ft	NNP
18722	154	3	.	.	NNP
18722	154	4	of	of	IN
18722	154	5	tunnel	tunnel	NNP
18722	154	6	,	,	,
18722	154	7	and	and	CC
18722	154	8	cost	cost	VB
18722	154	9	$	$	$
18722	154	10	2.42	2.42	CD
18722	154	11	per	per	IN
18722	154	12	cu	cu	XX
18722	154	13	.	.	.
18722	155	1	yd	yd	NNP
18722	155	2	.	.	NNP
18722	155	3	,	,	,
18722	155	4	of	of	IN
18722	155	5	which	which	WDT
18722	155	6	$	$	$
18722	155	7	0.98	0.98	CD
18722	155	8	was	be	VBD
18722	155	9	for	for	IN
18722	155	10	labor	labor	NN
18722	155	11	and	and	CC
18722	155	12	$	$	$
18722	155	13	1.44	1.44	CD
18722	155	14	was	be	VBD
18722	155	15	for	for	IN
18722	155	16	top	top	JJ
18722	155	17	charges	charge	NNS
18722	155	18	.	.	.
18722	156	1	ERECTION	erection	NN
18722	156	2	OF	of	IN
18722	156	3	IRON	IRON	NNP
18722	156	4	LINING	LINING	NNP
18722	156	5	.	.	.
18722	157	1	The	the	DT
18722	157	2	contractors	contractor	NNS
18722	157	3	planned	plan	VBD
18722	157	4	to	to	TO
18722	157	5	erect	erect	VB
18722	157	6	the	the	DT
18722	157	7	iron	iron	NN
18722	157	8	lining	line	VBG
18722	157	9	with	with	IN
18722	157	10	erectors	erector	NNS
18722	157	11	of	of	IN
18722	157	12	the	the	DT
18722	157	13	same	same	JJ
18722	157	14	pattern	pattern	NN
18722	157	15	as	as	IN
18722	157	16	that	that	DT
18722	157	17	used	use	VBD
18722	157	18	on	on	IN
18722	157	19	the	the	DT
18722	157	20	shield	shield	NN
18722	157	21	under	under	IN
18722	157	22	the	the	DT
18722	157	23	river	river	NN
18722	157	24	,	,	,
18722	157	25	mounted	mount	VBD
18722	157	26	on	on	IN
18722	157	27	a	a	DT
18722	157	28	traveling	travel	VBG
18722	157	29	stage	stage	NN
18722	157	30	.	.	.
18722	158	1	These	these	DT
18722	158	2	will	will	MD
18722	158	3	be	be	VB
18722	158	4	described	describe	VBN
18722	158	5	in	in	IN
18722	158	6	detail	detail	NN
18722	158	7	in	in	IN
18722	158	8	Mr.	Mr.	NNP
18722	158	9	Japp	Japp	NNP
18722	158	10	's	's	POS
18722	158	11	paper	paper	NN
18722	158	12	.	.	.
18722	159	1	Two	two	CD
18722	159	2	of	of	IN
18722	159	3	these	these	DT
18722	159	4	stages	stage	NNS
18722	159	5	and	and	CC
18722	159	6	erectors	erector	NNS
18722	159	7	worked	work	VBD
18722	159	8	in	in	IN
18722	159	9	each	each	DT
18722	159	10	tunnel	tunnel	NN
18722	159	11	at	at	IN
18722	159	12	different	different	JJ
18722	159	13	points	point	NNS
18722	159	14	.	.	.
18722	160	1	The	the	DT
18722	160	2	tunnel	tunnel	NN
18722	160	3	was	be	VBD
18722	160	4	attacked	attack	VBN
18722	160	5	from	from	IN
18722	160	6	so	so	RB
18722	160	7	many	many	JJ
18722	160	8	points	point	NNS
18722	160	9	that	that	IN
18722	160	10	these	these	DT
18722	160	11	erectors	erector	NNS
18722	160	12	could	could	MD
18722	160	13	not	not	RB
18722	160	14	be	be	VB
18722	160	15	moved	move	VBN
18722	160	16	from	from	IN
18722	160	17	working	work	VBG
18722	160	18	to	to	IN
18722	160	19	working	work	VBG
18722	160	20	.	.	.
18722	161	1	The	the	DT
18722	161	2	result	result	NN
18722	161	3	was	be	VBD
18722	161	4	that	that	IN
18722	161	5	about	about	RB
18722	161	6	58	58	CD
18722	161	7	%	%	NN
18722	161	8	of	of	IN
18722	161	9	the	the	DT
18722	161	10	lining	lining	NN
18722	161	11	was	be	VBD
18722	161	12	built	build	VBN
18722	161	13	by	by	IN
18722	161	14	hand	hand	NN
18722	161	15	.	.	.
18722	162	1	At	at	IN
18722	162	2	first	first	JJ
18722	162	3	thought	thought	NN
18722	162	4	,	,	,
18722	162	5	this	this	DT
18722	162	6	seems	seem	VBZ
18722	162	7	to	to	TO
18722	162	8	be	be	VB
18722	162	9	a	a	DT
18722	162	10	crude	crude	JJ
18722	162	11	and	and	CC
18722	162	12	extravagant	extravagant	JJ
18722	162	13	method	method	NN
18722	162	14	,	,	,
18722	162	15	as	as	IN
18722	162	16	the	the	DT
18722	162	17	plates	plate	NNS
18722	162	18	weighed	weigh	VBD
18722	162	19	about	about	RB
18722	162	20	1	1	CD
18722	162	21	ton	ton	NN
18722	162	22	each	each	DT
18722	162	23	and	and	CC
18722	162	24	about	about	IN
18722	162	25	20,000	20,000	CD
18722	162	26	were	be	VBD
18722	162	27	erected	erect	VBN
18722	162	28	by	by	IN
18722	162	29	hand	hand	NN
18722	162	30	.	.	.
18722	163	1	As	as	IN
18722	163	2	it	-PRON-	PRP
18722	163	3	turned	turn	VBD
18722	163	4	out	out	RP
18722	163	5	,	,	,
18722	163	6	the	the	DT
18722	163	7	cost	cost	NN
18722	163	8	was	be	VBD
18722	163	9	not	not	RB
18722	163	10	greater	great	JJR
18722	163	11	than	than	IN
18722	163	12	for	for	IN
18722	163	13	those	those	DT
18722	163	14	erected	erect	VBN
18722	163	15	by	by	IN
18722	163	16	machinery	machinery	NN
18722	163	17	,	,	,
18722	163	18	taking	take	VBG
18722	163	19	into	into	IN
18722	163	20	account	account	NN
18722	163	21	the	the	DT
18722	163	22	cost	cost	NN
18722	163	23	of	of	IN
18722	163	24	erectors	erector	NNS
18722	163	25	and	and	CC
18722	163	26	power	power	NN
18722	163	27	.	.	.
18722	164	1	This	this	DT
18722	164	2	,	,	,
18722	164	3	however	however	RB
18722	164	4	,	,	,
18722	164	5	was	be	VBD
18722	164	6	largely	largely	RB
18722	164	7	because	because	IN
18722	164	8	the	the	DT
18722	164	9	hand	hand	NN
18722	164	10	erection	erection	NN
18722	164	11	reduced	reduce	VBD
18722	164	12	the	the	DT
18722	164	13	amount	amount	NN
18722	164	14	of	of	IN
18722	164	15	work	work	NN
18722	164	16	to	to	TO
18722	164	17	be	be	VB
18722	164	18	done	do	VBN
18722	164	19	by	by	IN
18722	164	20	the	the	DT
18722	164	21	machines	machine	NNS
18722	164	22	so	so	RB
18722	164	23	much	much	RB
18722	164	24	that	that	IN
18722	164	25	the	the	DT
18722	164	26	machines	machine	NNS
18722	164	27	had	have	VBD
18722	164	28	an	an	DT
18722	164	29	undue	undue	JJ
18722	164	30	plant	plant	NN
18722	164	31	charge	charge	NN
18722	164	32	.	.	.
18722	165	1	The	the	DT
18722	165	2	hand	hand	NN
18722	165	3	erection	erection	NN
18722	165	4	was	be	VBD
18722	165	5	very	very	RB
18722	165	6	simple	simple	JJ
18722	165	7	.	.	.
18722	166	1	A	a	DT
18722	166	2	portable	portable	JJ
18722	166	3	hand	hand	NN
18722	166	4	-	-	HYPH
18722	166	5	winch	winch	NN
18722	166	6	,	,	,
18722	166	7	with	with	IN
18722	166	8	a	a	DT
18722	166	9	3/8-in	3/8-in	NNP
18722	166	10	.	.	.
18722	167	1	wire	wire	NNP
18722	167	2	rope	rope	NNP
18722	167	3	,	,	,
18722	167	4	was	be	VBD
18722	167	5	set	set	VBN
18722	167	6	in	in	IN
18722	167	7	any	any	DT
18722	167	8	convenient	convenient	JJ
18722	167	9	place	place	NN
18722	167	10	.	.	.
18722	168	1	The	the	DT
18722	168	2	wire	wire	NN
18722	168	3	rope	rope	NN
18722	168	4	was	be	VBD
18722	168	5	carried	carry	VBN
18722	168	6	to	to	IN
18722	168	7	a	a	DT
18722	168	8	snatch	snatch	NN
18722	168	9	-	-	HYPH
18722	168	10	block	block	NN
18722	168	11	fastened	fasten	VBN
18722	168	12	to	to	IN
18722	168	13	the	the	DT
18722	168	14	top	top	NN
18722	168	15	of	of	IN
18722	168	16	the	the	DT
18722	168	17	iron	iron	NN
18722	168	18	previously	previously	RB
18722	168	19	built	build	VBN
18722	168	20	;	;	:
18722	168	21	or	or	CC
18722	168	22	,	,	,
18722	168	23	where	where	WRB
18722	168	24	the	the	DT
18722	168	25	roof	roof	NN
18722	168	26	was	be	VBD
18722	168	27	in	in	IN
18722	168	28	soft	soft	JJ
18722	168	29	ground	ground	NN
18722	168	30	,	,	,
18722	168	31	the	the	DT
18722	168	32	timbering	timbering	JJ
18722	168	33	furnished	furnished	JJ
18722	168	34	points	point	NNS
18722	168	35	of	of	IN
18722	168	36	attachment	attachment	NN
18722	168	37	.	.	.
18722	169	1	The	the	DT
18722	169	2	end	end	NN
18722	169	3	of	of	IN
18722	169	4	the	the	DT
18722	169	5	wire	wire	NN
18722	169	6	rope	rope	NN
18722	169	7	was	be	VBD
18722	169	8	then	then	RB
18722	169	9	hooked	hook	VBN
18722	169	10	to	to	IN
18722	169	11	a	a	DT
18722	169	12	bolt	bolt	NN
18722	169	13	hole	hole	NN
18722	169	14	in	in	IN
18722	169	15	a	a	DT
18722	169	16	new	new	JJ
18722	169	17	plate	plate	NN
18722	169	18	,	,	,
18722	169	19	two	two	CD
18722	169	20	men	man	NNS
18722	169	21	at	at	IN
18722	169	22	the	the	DT
18722	169	23	winch	winch	NN
18722	169	24	lifted	lift	VBD
18722	169	25	the	the	DT
18722	169	26	plate	plate	NN
18722	169	27	,	,	,
18722	169	28	and	and	CC
18722	169	29	three	three	CD
18722	169	30	or	or	CC
18722	169	31	four	four	CD
18722	169	32	others	other	NNS
18722	169	33	swung	swing	VBD
18722	169	34	it	-PRON-	PRP
18722	169	35	into	into	IN
18722	169	36	approximate	approximate	JJ
18722	169	37	place	place	NN
18722	169	38	,	,	,
18722	169	39	and	and	CC
18722	169	40	,	,	,
18722	169	41	with	with	IN
18722	169	42	the	the	DT
18722	169	43	aid	aid	NN
18722	169	44	of	of	IN
18722	169	45	bars	bar	NNS
18722	169	46	and	and	CC
18722	169	47	drift	drift	NN
18722	169	48	-	-	HYPH
18722	169	49	pins	pin	NNS
18722	169	50	,	,	,
18722	169	51	coaxed	coax	VBD
18722	169	52	it	-PRON-	PRP
18722	169	53	into	into	IN
18722	169	54	position	position	NN
18722	169	55	and	and	CC
18722	169	56	bolted	bolt	VBD
18722	169	57	it	-PRON-	PRP
18722	169	58	.	.	.
18722	170	1	Where	where	WRB
18722	170	2	there	there	EX
18722	170	3	was	be	VBD
18722	170	4	no	no	DT
18722	170	5	timbering	timbering	NN
18722	170	6	above	above	IN
18722	170	7	the	the	DT
18722	170	8	iron	iron	NN
18722	170	9	,	,	,
18722	170	10	sometimes	sometimes	RB
18722	170	11	the	the	DT
18722	170	12	key	key	JJ
18722	170	13	and	and	CC
18722	170	14	adjoining	adjoining	JJ
18722	170	15	plates	plate	NNS
18722	170	16	were	be	VBD
18722	170	17	set	set	VBN
18722	170	18	on	on	IN
18722	170	19	blocking	block	VBG
18722	170	20	on	on	IN
18722	170	21	a	a	DT
18722	170	22	timber	timber	NN
18722	170	23	staging	staging	NN
18722	170	24	and	and	CC
18722	170	25	then	then	RB
18722	170	26	jacked	jack	VBD
18722	170	27	up	up	RP
18722	170	28	to	to	IN
18722	170	29	place	place	NN
18722	170	30	.	.	.
18722	171	1	LONG	long	JJ
18722	171	2	ISLAND	ISLAND	NNP
18722	171	3	SHAFTS	shafts	NN
18722	171	4	.	.	.
18722	172	1	The	the	DT
18722	172	2	river	river	NN
18722	172	3	shafts	shaft	NNS
18722	172	4	were	be	VBD
18722	172	5	designed	design	VBN
18722	172	6	to	to	TO
18722	172	7	serve	serve	VB
18722	172	8	both	both	DT
18722	172	9	as	as	IN
18722	172	10	working	work	VBG
18722	172	11	shafts	shaft	NNS
18722	172	12	and	and	CC
18722	172	13	as	as	IN
18722	172	14	permanent	permanent	JJ
18722	172	15	openings	opening	NNS
18722	172	16	to	to	IN
18722	172	17	the	the	DT
18722	172	18	tunnels	tunnel	NNS
18722	172	19	,	,	,
18722	172	20	and	and	CC
18722	172	21	were	be	VBD
18722	172	22	larger	large	JJR
18722	172	23	and	and	CC
18722	172	24	more	more	RBR
18722	172	25	substantial	substantial	JJ
18722	172	26	than	than	IN
18722	172	27	would	would	MD
18722	172	28	have	have	VB
18722	172	29	been	be	VBN
18722	172	30	required	require	VBN
18722	172	31	for	for	IN
18722	172	32	construction	construction	NN
18722	172	33	purposes	purpose	NNS
18722	172	34	.	.	.
18722	173	1	Plate	plate	NN
18722	173	2	X	X	NNP
18722	173	3	of	of	IN
18722	173	4	Mr.	Mr.	NNP
18722	173	5	Noble	Noble	NNP
18722	173	6	's	's	POS
18722	173	7	paper	paper	NN
18722	173	8	shows	show	VBZ
18722	173	9	their	-PRON-	PRP$
18722	173	10	design	design	NN
18722	173	11	.	.	.
18722	174	1	They	-PRON-	PRP
18722	174	2	consist	consist	VBP
18722	174	3	of	of	IN
18722	174	4	two	two	CD
18722	174	5	steel	steel	NN
18722	174	6	caissons	caisson	NNS
18722	174	7	,	,	,
18722	174	8	each	each	DT
18722	174	9	40	40	CD
18722	174	10	by	by	IN
18722	174	11	74	74	CD
18722	174	12	ft	ft	NN
18722	174	13	.	.	NN
18722	174	14	in	in	IN
18722	174	15	plan	plan	NN
18722	174	16	,	,	,
18722	174	17	with	with	IN
18722	174	18	walls	wall	NNS
18722	174	19	5	5	CD
18722	174	20	ft	ft	NN
18722	174	21	.	.	.
18722	174	22	thick	thick	NNP
18722	174	23	filled	fill	VBN
18722	174	24	with	with	IN
18722	174	25	concrete	concrete	NN
18722	174	26	.	.	.
18722	175	1	A	a	DT
18722	175	2	wall	wall	NN
18722	175	3	6	6	CD
18722	175	4	ft	ft	NN
18722	175	5	.	.	NNP
18722	175	6	thick	thick	NNP
18722	175	7	separated	separate	VBD
18722	175	8	each	each	DT
18722	175	9	shaft	shaft	NN
18722	175	10	into	into	IN
18722	175	11	two	two	CD
18722	175	12	wells	well	NNS
18722	175	13	29	29	CD
18722	175	14	by	by	IN
18722	175	15	30	30	CD
18722	175	16	ft	ft	NN
18722	175	17	.	.	NNP
18722	175	18	,	,	,
18722	175	19	each	each	DT
18722	175	20	directly	directly	RB
18722	175	21	over	over	IN
18722	175	22	a	a	DT
18722	175	23	tunnel	tunnel	NN
18722	175	24	.	.	.
18722	176	1	Circular	circular	JJ
18722	176	2	openings	opening	NNS
18722	176	3	for	for	IN
18722	176	4	the	the	DT
18722	176	5	tunnel	tunnel	NN
18722	176	6	,	,	,
18722	176	7	25	25	CD
18722	176	8	ft	ft	NN
18722	176	9	.	.	NNP
18722	176	10	in	in	IN
18722	176	11	diameter	diameter	NN
18722	176	12	,	,	,
18722	176	13	were	be	VBD
18722	176	14	provided	provide	VBN
18722	176	15	in	in	IN
18722	176	16	the	the	DT
18722	176	17	sides	side	NNS
18722	176	18	of	of	IN
18722	176	19	the	the	DT
18722	176	20	caissons	caisson	NNS
18722	176	21	.	.	.
18722	177	1	During	during	IN
18722	177	2	the	the	DT
18722	177	3	sinking	sinking	NN
18722	177	4	these	these	DT
18722	177	5	were	be	VBD
18722	177	6	closed	close	VBN
18722	177	7	by	by	IN
18722	177	8	bulkheads	bulkhead	NNS
18722	177	9	of	of	IN
18722	177	10	steel	steel	NN
18722	177	11	plates	plate	NNS
18722	177	12	backed	back	VBN
18722	177	13	by	by	IN
18722	177	14	horizontal	horizontal	JJ
18722	177	15	steel	steel	NN
18722	177	16	girders	girder	NNS
18722	177	17	.	.	.
18722	178	1	The	the	DT
18722	178	2	shafts	shaft	NNS
18722	178	3	were	be	VBD
18722	178	4	sunk	sink	VBN
18722	178	5	as	as	IN
18722	178	6	pneumatic	pneumatic	JJ
18722	178	7	caissons	caisson	NNS
18722	178	8	to	to	IN
18722	178	9	a	a	DT
18722	178	10	depth	depth	NN
18722	178	11	of	of	IN
18722	178	12	78	78	CD
18722	178	13	ft	ft	NN
18722	178	14	.	.	.
18722	178	15	below	below	IN
18722	178	16	mean	mean	VB
18722	178	17	high	high	JJ
18722	178	18	water	water	NN
18722	178	19	.	.	.
18722	179	1	There	there	EX
18722	179	2	have	have	VBP
18722	179	3	been	be	VBN
18722	179	4	a	a	DT
18722	179	5	few	few	JJ
18722	179	6	caissons	caisson	NNS
18722	179	7	which	which	WDT
18722	179	8	were	be	VBD
18722	179	9	larger	large	JJR
18722	179	10	and	and	CC
18722	179	11	were	be	VBD
18722	179	12	sunk	sink	VBN
18722	179	13	deeper	deep	JJR
18722	179	14	than	than	IN
18722	179	15	these	these	DT
18722	179	16	,	,	,
18722	179	17	but	but	CC
18722	179	18	most	most	RBS
18722	179	19	large	large	JJ
18722	179	20	caissons	caisson	NNS
18722	179	21	have	have	VBP
18722	179	22	been	be	VBN
18722	179	23	for	for	IN
18722	179	24	foundations	foundation	NNS
18722	179	25	,	,	,
18722	179	26	such	such	JJ
18722	179	27	as	as	IN
18722	179	28	bridge	bridge	NN
18722	179	29	piers	pier	NNS
18722	179	30	,	,	,
18722	179	31	and	and	CC
18722	179	32	have	have	VBP
18722	179	33	been	be	VBN
18722	179	34	stopped	stop	VBN
18722	179	35	at	at	IN
18722	179	36	or	or	CC
18722	179	37	a	a	DT
18722	179	38	little	little	JJ
18722	179	39	below	below	IN
18722	179	40	the	the	DT
18722	179	41	surface	surface	NN
18722	179	42	of	of	IN
18722	179	43	the	the	DT
18722	179	44	rock	rock	NN
18722	179	45	.	.	.
18722	180	1	The	the	DT
18722	180	2	unusual	unusual	JJ
18722	180	3	feature	feature	NN
18722	180	4	of	of	IN
18722	180	5	the	the	DT
18722	180	6	caissons	caisson	NNS
18722	180	7	for	for	IN
18722	180	8	the	the	DT
18722	180	9	Long	Long	NNP
18722	180	10	Island	Island	NNP
18722	180	11	shaft	shaft	NN
18722	180	12	is	be	VBZ
18722	180	13	that	that	IN
18722	180	14	they	-PRON-	PRP
18722	180	15	were	be	VBD
18722	180	16	sunk	sink	VBN
18722	180	17	54	54	CD
18722	180	18	ft	ft	NN
18722	180	19	.	.	NN
18722	180	20	through	through	IN
18722	180	21	rock	rock	NN
18722	180	22	.	.	.
18722	181	1	It	-PRON-	PRP
18722	181	2	had	have	VBD
18722	181	3	been	be	VBN
18722	181	4	hoped	hope	VBN
18722	181	5	that	that	IN
18722	181	6	the	the	DT
18722	181	7	rock	rock	NN
18722	181	8	would	would	MD
18722	181	9	prove	prove	VB
18722	181	10	sound	sound	JJ
18722	181	11	enough	enough	RB
18722	181	12	to	to	TO
18722	181	13	permit	permit	VB
18722	181	14	stopping	stop	VBG
18722	181	15	the	the	DT
18722	181	16	caissons	caisson	NNS
18722	181	17	at	at	IN
18722	181	18	or	or	CC
18722	181	19	a	a	DT
18722	181	20	little	little	JJ
18722	181	21	below	below	IN
18722	181	22	the	the	DT
18722	181	23	surface	surface	NN
18722	181	24	and	and	CC
18722	181	25	continuing	continue	VBG
18722	181	26	the	the	DT
18722	181	27	excavation	excavation	NN
18722	181	28	without	without	IN
18722	181	29	sinking	sink	VBG
18722	181	30	them	-PRON-	PRP
18722	181	31	further	further	RB
18722	181	32	;	;	:
18722	181	33	for	for	IN
18722	181	34	this	this	DT
18722	181	35	reason	reason	NN
18722	181	36	only	only	RB
18722	181	37	the	the	DT
18722	181	38	steel	steel	NN
18722	181	39	for	for	IN
18722	181	40	the	the	DT
18722	181	41	lower	low	JJR
18722	181	42	40	40	CD
18722	181	43	ft	ft	NN
18722	181	44	.	.	NN
18722	181	45	of	of	IN
18722	181	46	the	the	DT
18722	181	47	caissons	caisson	NNS
18722	181	48	was	be	VBD
18722	181	49	ordered	order	VBN
18722	181	50	at	at	IN
18722	181	51	first	first	RB
18722	181	52	.	.	.
18722	182	1	The	the	DT
18722	182	2	roof	roof	NN
18722	182	3	of	of	IN
18722	182	4	the	the	DT
18722	182	5	working	work	VBG
18722	182	6	chamber	chamber	NN
18722	182	7	was	be	VBD
18722	182	8	placed	place	VBN
18722	182	9	7	7	CD
18722	182	10	ft	ft	NN
18722	182	11	.	.	.
18722	182	12	above	above	IN
18722	182	13	the	the	DT
18722	182	14	cutting	cut	VBG
18722	182	15	edge	edge	NN
18722	182	16	.	.	.
18722	183	1	It	-PRON-	PRP
18722	183	2	was	be	VBD
18722	183	3	a	a	DT
18722	183	4	steel	steel	NN
18722	183	5	floor	floor	NN
18722	183	6	,	,	,
18722	183	7	designed	design	VBN
18722	183	8	by	by	IN
18722	183	9	the	the	DT
18722	183	10	contractors	contractor	NNS
18722	183	11	,	,	,
18722	183	12	and	and	CC
18722	183	13	consisted	consist	VBD
18722	183	14	of	of	IN
18722	183	15	five	five	CD
18722	183	16	steel	steel	NN
18722	183	17	girders	girder	NNS
18722	183	18	,	,	,
18722	183	19	6	6	CD
18722	183	20	ft	ft	NN
18722	183	21	.	.	NN
18722	183	22	deep	deep	JJ
18722	183	23	,	,	,
18722	183	24	29	29	CD
18722	183	25	ft	ft	NN
18722	183	26	.	.	NN
18722	183	27	long	long	RB
18722	183	28	,	,	,
18722	183	29	and	and	CC
18722	183	30	spaced	space	VBN
18722	183	31	at	at	IN
18722	183	32	5-ft	5-ft	CD
18722	183	33	.	.	.
18722	183	34	centers	center	NNS
18722	183	35	.	.	.
18722	184	1	Between	between	IN
18722	184	2	were	be	VBD
18722	184	3	plates	plate	NNS
18722	184	4	curved	curve	VBN
18722	184	5	upward	upward	RB
18722	184	6	to	to	IN
18722	184	7	a	a	DT
18722	184	8	radius	radius	NN
18722	184	9	of	of	IN
18722	184	10	4	4	CD
18722	184	11	ft	ft	NN
18722	184	12	.	.	.
18722	184	13	Each	each	DT
18722	184	14	working	work	VBG
18722	184	15	chamber	chamber	NN
18722	184	16	had	have	VBD
18722	184	17	two	two	CD
18722	184	18	shafts	shaft	NNS
18722	184	19	,	,	,
18722	184	20	3	3	CD
18722	184	21	ft	ft	NN
18722	184	22	.	.	NNP
18722	184	23	by	by	IN
18722	184	24	5	5	CD
18722	184	25	ft	ft	NN
18722	184	26	.	.	NNP
18722	184	27	in	in	IN
18722	184	28	cross	cross	NN
18722	184	29	-	-	NN
18722	184	30	section	section	NN
18722	184	31	,	,	,
18722	184	32	with	with	IN
18722	184	33	a	a	DT
18722	184	34	diaphragm	diaphragm	NN
18722	184	35	dividing	divide	VBG
18722	184	36	it	-PRON-	PRP
18722	184	37	into	into	IN
18722	184	38	two	two	CD
18722	184	39	passages	passage	NNS
18722	184	40	,	,	,
18722	184	41	the	the	DT
18722	184	42	smaller	small	JJR
18722	184	43	for	for	IN
18722	184	44	men	man	NNS
18722	184	45	and	and	CC
18722	184	46	the	the	DT
18722	184	47	larger	large	JJR
18722	184	48	for	for	IN
18722	184	49	muck	muck	JJ
18722	184	50	buckets	bucket	NNS
18722	184	51	.	.	.
18722	185	1	On	on	IN
18722	185	2	top	top	NN
18722	185	3	of	of	IN
18722	185	4	these	these	DT
18722	185	5	shafts	shaft	NNS
18722	185	6	were	be	VBD
18722	185	7	Moran	moran	JJ
18722	185	8	locks	lock	NNS
18722	185	9	.	.	.
18722	186	1	Mounted	mount	VBN
18722	186	2	on	on	IN
18722	186	3	top	top	NN
18722	186	4	of	of	IN
18722	186	5	the	the	DT
18722	186	6	caisson	caisson	NN
18722	186	7	was	be	VBD
18722	186	8	a	a	DT
18722	186	9	5-ton	5-ton	NNP
18722	186	10	Wilson	Wilson	NNP
18722	186	11	crane	crane	NN
18722	186	12	,	,	,
18722	186	13	which	which	WDT
18722	186	14	would	would	MD
18722	186	15	reach	reach	VB
18722	186	16	each	each	DT
18722	186	17	shaft	shaft	NN
18722	186	18	and	and	CC
18722	186	19	also	also	RB
18722	186	20	the	the	DT
18722	186	21	muck	muck	JJ
18722	186	22	cars	car	NNS
18722	186	23	standing	stand	VBG
18722	186	24	on	on	IN
18722	186	25	tracks	track	NNS
18722	186	26	on	on	IN
18722	186	27	the	the	DT
18722	186	28	ground	ground	NN
18722	186	29	level	level	NN
18722	186	30	beside	beside	IN
18722	186	31	the	the	DT
18722	186	32	caissons	caisson	NNS
18722	186	33	.	.	.
18722	187	1	Circular	circular	JJ
18722	187	2	steel	steel	NN
18722	187	3	buckets	bucket	NNS
18722	187	4	,	,	,
18722	187	5	2	2	CD
18722	187	6	ft	ft	NN
18722	187	7	.	.	NNP
18722	187	8	6	6	CD
18722	187	9	in	in	IN
18722	187	10	.	.	.
18722	188	1	in	in	IN
18722	188	2	diameter	diameter	NN
18722	188	3	and	and	CC
18722	188	4	3	3	CD
18722	188	5	ft	ft	NN
18722	188	6	.	.	NNP
18722	188	7	high	high	JJ
18722	188	8	,	,	,
18722	188	9	were	be	VBD
18722	188	10	used	use	VBN
18722	188	11	for	for	IN
18722	188	12	handling	handle	VBG
18722	188	13	all	all	DT
18722	188	14	muck	muck	NN
18722	188	15	.	.	.
18722	189	1	These	these	DT
18722	189	2	were	be	VBD
18722	189	3	taken	take	VBN
18722	189	4	from	from	IN
18722	189	5	the	the	DT
18722	189	6	bottom	bottom	NN
18722	189	7	of	of	IN
18722	189	8	the	the	DT
18722	189	9	working	work	VBG
18722	189	10	chamber	chamber	NN
18722	189	11	,	,	,
18722	189	12	dumped	dump	VBN
18722	189	13	in	in	IN
18722	189	14	cars	car	NNS
18722	189	15	,	,	,
18722	189	16	and	and	CC
18722	189	17	returned	return	VBD
18722	189	18	to	to	IN
18722	189	19	the	the	DT
18722	189	20	bottom	bottom	NN
18722	189	21	without	without	IN
18722	189	22	unhooking	unhook	VBG
18722	189	23	.	.	.
18722	190	1	Work	work	NN
18722	190	2	was	be	VBD
18722	190	3	carried	carry	VBN
18722	190	4	on	on	RP
18722	190	5	by	by	IN
18722	190	6	three	three	CD
18722	190	7	8-hour	8-hour	CD
18722	190	8	shifts	shift	NNS
18722	190	9	per	per	IN
18722	190	10	day	day	NN
18722	190	11	.	.	.
18722	191	1	The	the	DT
18722	191	2	earth	earth	NN
18722	191	3	excavation	excavation	NN
18722	191	4	was	be	VBD
18722	191	5	done	do	VBN
18722	191	6	at	at	IN
18722	191	7	the	the	DT
18722	191	8	rate	rate	NN
18722	191	9	of	of	IN
18722	191	10	about	about	RB
18722	191	11	67	67	CD
18722	191	12	cu	cu	NNS
18722	191	13	.	.	.
18722	192	1	yd	yd	NNP
18722	192	2	.	.	.
18722	193	1	per	per	IN
18722	193	2	day	day	NN
18722	193	3	from	from	IN
18722	193	4	one	one	CD
18722	193	5	caisson	caisson	NN
18722	193	6	.	.	.
18722	194	1	The	the	DT
18722	194	2	rock	rock	NN
18722	194	3	excavation	excavation	NN
18722	194	4	,	,	,
18722	194	5	amounting	amount	VBG
18722	194	6	to	to	IN
18722	194	7	about	about	RB
18722	194	8	6,200	6,200	CD
18722	194	9	cu	cu	NNS
18722	194	10	.	.	.
18722	195	1	yd	yd	NNP
18722	195	2	.	.	.
18722	196	1	in	in	IN
18722	196	2	each	each	DT
18722	196	3	caisson	caisson	NN
18722	196	4	,	,	,
18722	196	5	was	be	VBD
18722	196	6	done	do	VBN
18722	196	7	at	at	IN
18722	196	8	the	the	DT
18722	196	9	rate	rate	NN
18722	196	10	of	of	IN
18722	196	11	about	about	IN
18722	196	12	44.5	44.5	CD
18722	196	13	cu	cu	NNS
18722	196	14	.	.	.
18722	197	1	yd	yd	NNP
18722	197	2	.	.	.
18722	198	1	per	per	IN
18722	198	2	day	day	NN
18722	198	3	.	.	.
18722	199	1	The	the	DT
18722	199	2	average	average	JJ
18722	199	3	rate	rate	NN
18722	199	4	of	of	IN
18722	199	5	lowering	lowering	NN
18722	199	6	,	,	,
18722	199	7	when	when	WRB
18722	199	8	the	the	DT
18722	199	9	cutting	cutting	JJ
18722	199	10	edge	edge	NN
18722	199	11	of	of	IN
18722	199	12	the	the	DT
18722	199	13	south	south	NNP
18722	199	14	caisson	caisson	NNP
18722	199	15	was	be	VBD
18722	199	16	passing	pass	VBG
18722	199	17	through	through	IN
18722	199	18	earth	earth	NN
18722	199	19	,	,	,
18722	199	20	was	be	VBD
18722	199	21	0.7	0.7	CD
18722	199	22	ft	ft	NN
18722	199	23	.	.	NN
18722	199	24	per	per	IN
18722	199	25	day	day	NN
18722	199	26	.	.	.
18722	200	1	In	in	IN
18722	200	2	rock	rock	NN
18722	200	3	,	,	,
18722	200	4	the	the	DT
18722	200	5	rate	rate	NN
18722	200	6	was	be	VBD
18722	200	7	0.48	0.48	CD
18722	200	8	ft	ft	NN
18722	200	9	.	.	NN
18722	200	10	per	per	IN
18722	200	11	day	day	NN
18722	200	12	in	in	IN
18722	200	13	the	the	DT
18722	200	14	south	south	NNP
18722	200	15	caisson	caisson	NNP
18722	200	16	,	,	,
18722	200	17	and	and	CC
18722	200	18	0.39	0.39	CD
18722	200	19	ft	ft	NN
18722	200	20	.	.	NN
18722	200	21	per	per	IN
18722	200	22	day	day	NN
18722	200	23	in	in	IN
18722	200	24	the	the	DT
18722	200	25	north	north	NNP
18722	200	26	caisson	caisson	NN
18722	200	27	.	.	.
18722	201	1	At	at	IN
18722	201	2	the	the	DT
18722	201	3	beginning	beginning	NN
18722	201	4	all	all	DT
18722	201	5	lowering	lowering	NN
18722	201	6	was	be	VBD
18722	201	7	done	do	VBN
18722	201	8	with	with	IN
18722	201	9	sixteen	sixteen	CD
18722	201	10	hydraulic	hydraulic	JJ
18722	201	11	jacks	jack	NNS
18722	201	12	.	.	.
18722	202	1	Temporary	temporary	JJ
18722	202	2	brackets	bracket	NNS
18722	202	3	were	be	VBD
18722	202	4	fastened	fasten	VBN
18722	202	5	to	to	IN
18722	202	6	the	the	DT
18722	202	7	outside	outside	NN
18722	202	8	of	of	IN
18722	202	9	the	the	DT
18722	202	10	caisson	caisson	NN
18722	202	11	.	.	.
18722	203	1	A	a	DT
18722	203	2	100-ton	100-ton	CD
18722	203	3	hydraulic	hydraulic	JJ
18722	203	4	jack	jack	NN
18722	203	5	was	be	VBD
18722	203	6	placed	place	VBN
18722	203	7	under	under	IN
18722	203	8	each	each	DT
18722	203	9	alternate	alternate	JJ
18722	203	10	bracket	bracket	NN
18722	203	11	and	and	CC
18722	203	12	under	under	IN
18722	203	13	each	each	DT
18722	203	14	of	of	IN
18722	203	15	the	the	DT
18722	203	16	others	other	NNS
18722	203	17	there	there	RB
18722	203	18	was	be	VBD
18722	203	19	blocking	block	VBG
18722	203	20	.	.	.
18722	204	1	The	the	DT
18722	204	2	jacks	jack	NNS
18722	204	3	were	be	VBD
18722	204	4	connected	connect	VBN
18722	204	5	to	to	IN
18722	204	6	a	a	DT
18722	204	7	high	high	JJ
18722	204	8	-	-	HYPH
18722	204	9	pressure	pressure	NN
18722	204	10	pump	pump	NN
18722	204	11	in	in	IN
18722	204	12	the	the	DT
18722	204	13	power	power	NN
18722	204	14	-	-	HYPH
18722	204	15	house	house	NN
18722	204	16	.	.	.
18722	205	1	As	as	IN
18722	205	2	the	the	DT
18722	205	3	jacks	jack	NNS
18722	205	4	lifted	lift	VBD
18722	205	5	the	the	DT
18722	205	6	caisson	caisson	NN
18722	205	7	,	,	,
18722	205	8	the	the	DT
18722	205	9	blocking	blocking	NN
18722	205	10	was	be	VBD
18722	205	11	set	set	VBN
18722	205	12	for	for	IN
18722	205	13	a	a	DT
18722	205	14	lower	low	JJR
18722	205	15	position	position	NN
18722	205	16	,	,	,
18722	205	17	to	to	TO
18722	205	18	which	which	WDT
18722	205	19	the	the	DT
18722	205	20	caisson	caisson	NN
18722	205	21	settled	settle	VBD
18722	205	22	as	as	IN
18722	205	23	the	the	DT
18722	205	24	jacks	jack	NNS
18722	205	25	were	be	VBD
18722	205	26	exhausted	exhaust	VBN
18722	205	27	.	.	.
18722	206	1	After	after	IN
18722	206	2	the	the	DT
18722	206	3	caisson	caisson	NN
18722	206	4	had	have	VBD
18722	206	5	penetrated	penetrate	VBN
18722	206	6	the	the	DT
18722	206	7	earth	earth	NN
18722	206	8	about	about	RB
18722	206	9	10	10	CD
18722	206	10	ft	ft	NN
18722	206	11	.	.	NNP
18722	206	12	,	,	,
18722	206	13	the	the	DT
18722	206	14	outside	outside	JJ
18722	206	15	brackets	bracket	NNS
18722	206	16	were	be	VBD
18722	206	17	removed	remove	VBN
18722	206	18	and	and	CC
18722	206	19	the	the	DT
18722	206	20	lowering	lowering	NN
18722	206	21	was	be	VBD
18722	206	22	regulated	regulate	VBN
18722	206	23	by	by	IN
18722	206	24	blocking	block	VBG
18722	206	25	placed	place	VBN
18722	206	26	under	under	IN
18722	206	27	brackets	bracket	NNS
18722	206	28	in	in	IN
18722	206	29	the	the	DT
18722	206	30	working	work	VBG
18722	206	31	chamber	chamber	NN
18722	206	32	.	.	.
18722	207	1	The	the	DT
18722	207	2	caisson	caisson	NN
18722	207	3	usually	usually	RB
18722	207	4	rested	rest	VBD
18722	207	5	on	on	IN
18722	207	6	three	three	CD
18722	207	7	sets	set	NNS
18722	207	8	of	of	IN
18722	207	9	blockings	blocking	NNS
18722	207	10	on	on	IN
18722	207	11	each	each	DT
18722	207	12	side	side	NN
18722	207	13	and	and	CC
18722	207	14	two	two	CD
18722	207	15	on	on	IN
18722	207	16	each	each	DT
18722	207	17	end	end	NN
18722	207	18	.	.	.
18722	208	1	The	the	DT
18722	208	2	blocking	blocking	NN
18722	208	3	was	be	VBD
18722	208	4	about	about	RB
18722	208	5	4	4	CD
18722	208	6	ft	ft	NN
18722	208	7	.	.	.
18722	208	8	inside	inside	IN
18722	208	9	the	the	DT
18722	208	10	cutting	cutting	NN
18722	208	11	edge	edge	NN
18722	208	12	.	.	.
18722	209	1	In	in	IN
18722	209	2	the	the	DT
18722	209	3	rock	rock	NN
18722	209	4	,	,	,
18722	209	5	as	as	IN
18722	209	6	the	the	DT
18722	209	7	cutting	cutting	NN
18722	209	8	edge	edge	NN
18722	209	9	was	be	VBD
18722	209	10	cleared	clear	VBN
18722	209	11	for	for	IN
18722	209	12	a	a	DT
18722	209	13	lowering	lowering	NN
18722	209	14	of	of	IN
18722	209	15	about	about	RB
18722	209	16	2	2	CD
18722	209	17	ft	ft	NN
18722	209	18	.	.	NNP
18722	209	19	,	,	,
18722	209	20	6	6	CD
18722	209	21	by	by	IN
18722	209	22	8-in	8-in	NN
18722	209	23	.	.	.
18722	210	1	oak	oak	NN
18722	210	2	posts	post	NNS
18722	210	3	were	be	VBD
18722	210	4	placed	place	VBN
18722	210	5	under	under	IN
18722	210	6	the	the	DT
18722	210	7	cutting	cutting	JJ
18722	210	8	-	-	HYPH
18722	210	9	edge	edge	NN
18722	210	10	angle	angle	NN
18722	210	11	.	.	.
18722	211	1	When	when	WRB
18722	211	2	a	a	DT
18722	211	3	sufficient	sufficient	JJ
18722	211	4	number	number	NN
18722	211	5	of	of	IN
18722	211	6	posts	post	NNS
18722	211	7	had	have	VBD
18722	211	8	been	be	VBN
18722	211	9	placed	place	VBN
18722	211	10	,	,	,
18722	211	11	the	the	DT
18722	211	12	blocking	blocking	NN
18722	211	13	on	on	IN
18722	211	14	which	which	WDT
18722	211	15	the	the	DT
18722	211	16	caisson	caisson	NN
18722	211	17	had	have	VBD
18722	211	18	rested	rest	VBN
18722	211	19	was	be	VBD
18722	211	20	knocked	knock	VBN
18722	211	21	or	or	CC
18722	211	22	blasted	blast	VBN
18722	211	23	out	out	RP
18722	211	24	,	,	,
18722	211	25	and	and	CC
18722	211	26	the	the	DT
18722	211	27	rock	rock	NN
18722	211	28	underneath	underneath	NN
18722	211	29	was	be	VBD
18722	211	30	excavated	excavate	VBN
18722	211	31	.	.	.
18722	212	1	The	the	DT
18722	212	2	blocking	blocking	NN
18722	212	3	was	be	VBD
18722	212	4	then	then	RB
18722	212	5	re	re	NN
18722	212	6	-	-	VB
18722	212	7	set	set	VBN
18722	212	8	at	at	IN
18722	212	9	a	a	DT
18722	212	10	lower	low	JJR
18722	212	11	elevation	elevation	NN
18722	212	12	.	.	.
18722	213	1	The	the	DT
18722	213	2	posts	post	NNS
18722	213	3	under	under	IN
18722	213	4	the	the	DT
18722	213	5	cutting	cutting	JJ
18722	213	6	edge	edge	NN
18722	213	7	were	be	VBD
18722	213	8	then	then	RB
18722	213	9	chopped	chop	VBN
18722	213	10	part	part	NN
18722	213	11	way	way	NN
18722	213	12	through	through	RB
18722	213	13	and	and	CC
18722	213	14	the	the	DT
18722	213	15	air	air	NN
18722	213	16	pressure	pressure	NN
18722	213	17	was	be	VBD
18722	213	18	lowered	lower	VBN
18722	213	19	about	about	RB
18722	213	20	10	10	CD
18722	213	21	lb	lb	RB
18722	213	22	.	.	.
18722	213	23	,	,	,
18722	213	24	which	which	WDT
18722	213	25	increased	increase	VBD
18722	213	26	the	the	DT
18722	213	27	net	net	JJ
18722	213	28	weight	weight	NN
18722	213	29	to	to	IN
18722	213	30	more	more	JJR
18722	213	31	than	than	IN
18722	213	32	4,000,000	4,000,000	CD
18722	213	33	lb	lb	RB
18722	213	34	.	.	.
18722	214	1	The	the	DT
18722	214	2	posts	post	NNS
18722	214	3	then	then	RB
18722	214	4	gradually	gradually	RB
18722	214	5	crushed	crush	VBN
18722	214	6	and	and	CC
18722	214	7	the	the	DT
18722	214	8	caissons	caisson	NNS
18722	214	9	settled	settle	VBN
18722	214	10	to	to	IN
18722	214	11	the	the	DT
18722	214	12	new	new	JJ
18722	214	13	blocking	blocking	NN
18722	214	14	.	.	.
18722	215	1	The	the	DT
18722	215	2	tilt	tilt	NN
18722	215	3	or	or	CC
18722	215	4	level	level	NN
18722	215	5	of	of	IN
18722	215	6	the	the	DT
18722	215	7	caisson	caisson	NN
18722	215	8	was	be	VBD
18722	215	9	controlled	control	VBN
18722	215	10	by	by	IN
18722	215	11	chopping	chop	VBG
18722	215	12	the	the	DT
18722	215	13	posts	post	NNS
18722	215	14	more	more	RBR
18722	215	15	on	on	IN
18722	215	16	the	the	DT
18722	215	17	side	side	NN
18722	215	18	which	which	WDT
18722	215	19	was	be	VBD
18722	215	20	desired	desire	VBN
18722	215	21	to	to	TO
18722	215	22	move	move	VB
18722	215	23	first	first	RB
18722	215	24	.	.	.
18722	216	1	The	the	DT
18722	216	2	caisson	caisson	NN
18722	216	3	nearly	nearly	RB
18722	216	4	always	always	RB
18722	216	5	carried	carry	VBD
18722	216	6	a	a	DT
18722	216	7	very	very	RB
18722	216	8	large	large	JJ
18722	216	9	net	net	JJ
18722	216	10	weight	weight	NN
18722	216	11	,	,	,
18722	216	12	usually	usually	RB
18722	216	13	about	about	IN
18722	216	14	870	870	CD
18722	216	15	tons	ton	NNS
18722	216	16	.	.	.
18722	217	1	The	the	DT
18722	217	2	concrete	concrete	NN
18722	217	3	in	in	IN
18722	217	4	the	the	DT
18722	217	5	walls	wall	NNS
18722	217	6	,	,	,
18722	217	7	which	which	WDT
18722	217	8	was	be	VBD
18722	217	9	added	add	VBN
18722	217	10	as	as	IN
18722	217	11	the	the	DT
18722	217	12	caisson	caisson	NN
18722	217	13	was	be	VBD
18722	217	14	being	be	VBG
18722	217	15	sunk	sink	VBN
18722	217	16	,	,	,
18722	217	17	was	be	VBD
18722	217	18	kept	keep	VBN
18722	217	19	at	at	IN
18722	217	20	about	about	IN
18722	217	21	the	the	DT
18722	217	22	elevation	elevation	NN
18722	217	23	of	of	IN
18722	217	24	the	the	DT
18722	217	25	ground	ground	NN
18722	217	26	.	.	.
18722	218	1	There	there	EX
18722	218	2	was	be	VBD
18722	218	3	generally	generally	RB
18722	218	4	a	a	DT
18722	218	5	depth	depth	NN
18722	218	6	of	of	IN
18722	218	7	from	from	IN
18722	218	8	5	5	CD
18722	218	9	to	to	TO
18722	218	10	20	20	CD
18722	218	11	ft	ft	NN
18722	218	12	.	.	NN
18722	218	13	of	of	IN
18722	218	14	water	water	NN
18722	218	15	ballast	ballast	NN
18722	218	16	on	on	IN
18722	218	17	top	top	NN
18722	218	18	of	of	IN
18722	218	19	the	the	DT
18722	218	20	roof	roof	NN
18722	218	21	of	of	IN
18722	218	22	the	the	DT
18722	218	23	working	work	VBG
18722	218	24	chamber	chamber	NN
18722	218	25	.	.	.
18722	219	1	The	the	DT
18722	219	2	air	air	NN
18722	219	3	pressure	pressure	NN
18722	219	4	in	in	IN
18722	219	5	the	the	DT
18722	219	6	working	work	VBG
18722	219	7	chamber	chamber	NN
18722	219	8	was	be	VBD
18722	219	9	usually	usually	RB
18722	219	10	much	much	RB
18722	219	11	less	less	JJR
18722	219	12	than	than	IN
18722	219	13	the	the	DT
18722	219	14	hydrostatic	hydrostatic	JJ
18722	219	15	head	head	NN
18722	219	16	outside	outside	IN
18722	219	17	the	the	DT
18722	219	18	caisson	caisson	NN
18722	219	19	.	.	.
18722	220	1	For	for	IN
18722	220	2	example	example	NN
18722	220	3	,	,	,
18722	220	4	the	the	DT
18722	220	5	average	average	JJ
18722	220	6	air	air	NN
18722	220	7	pressure	pressure	NN
18722	220	8	in	in	IN
18722	220	9	the	the	DT
18722	220	10	south	south	NNP
18722	220	11	caisson	caisson	NN
18722	220	12	during	during	IN
18722	220	13	January	January	NNP
18722	220	14	,	,	,
18722	220	15	1906	1906	CD
18722	220	16	,	,	,
18722	220	17	was	be	VBD
18722	220	18	16	16	CD
18722	220	19	-	-	SYM
18722	220	20	1/2	1/2	CD
18722	220	21	lb	lb	XX
18722	220	22	.	.	.
18722	220	23	,	,	,
18722	220	24	while	while	IN
18722	220	25	the	the	DT
18722	220	26	average	average	JJ
18722	220	27	head	head	NN
18722	220	28	was	be	VBD
18722	220	29	62.5	62.5	CD
18722	220	30	ft	ft	NN
18722	220	31	.	.	NNP
18722	220	32	,	,	,
18722	220	33	equivalent	equivalent	JJ
18722	220	34	to	to	IN
18722	220	35	27	27	CD
18722	220	36	lb	lb	RB
18722	220	37	.	.	.
18722	221	1	per	per	IN
18722	221	2	sq	sq	NNP
18722	221	3	.	.	.
18722	222	1	in	in	IN
18722	222	2	.	.	.
18722	223	1	Under	under	IN
18722	223	2	these	these	DT
18722	223	3	conditions	condition	NNS
18722	223	4	,	,	,
18722	223	5	there	there	EX
18722	223	6	was	be	VBD
18722	223	7	a	a	DT
18722	223	8	continued	continued	JJ
18722	223	9	but	but	CC
18722	223	10	small	small	JJ
18722	223	11	leakage	leakage	NN
18722	223	12	into	into	IN
18722	223	13	the	the	DT
18722	223	14	caisson	caisson	NN
18722	223	15	of	of	IN
18722	223	16	from	from	IN
18722	223	17	15,000	15,000	CD
18722	223	18	to	to	TO
18722	223	19	20,000	20,000	CD
18722	223	20	gal	gal	NN
18722	223	21	.	.	.
18722	224	1	per	per	IN
18722	224	2	day	day	NN
18722	224	3	.	.	.
18722	225	1	In	in	IN
18722	225	2	the	the	DT
18722	225	3	rock	rock	NN
18722	225	4	the	the	DT
18722	225	5	excavation	excavation	NN
18722	225	6	was	be	VBD
18722	225	7	always	always	RB
18722	225	8	carried	carry	VBN
18722	225	9	from	from	IN
18722	225	10	2	2	CD
18722	225	11	to	to	IN
18722	225	12	5	5	CD
18722	225	13	in	in	IN
18722	225	14	.	.	.
18722	226	1	outside	outside	IN
18722	226	2	the	the	DT
18722	226	3	cutting	cutting	NN
18722	226	4	edge	edge	NN
18722	226	5	.	.	.
18722	227	1	As	as	RB
18722	227	2	soon	soon	RB
18722	227	3	as	as	IN
18722	227	4	the	the	DT
18722	227	5	cutting	cutting	NN
18722	227	6	edge	edge	NN
18722	227	7	was	be	VBD
18722	227	8	cleared	clear	VBN
18722	227	9	,	,	,
18722	227	10	bags	bag	NNS
18722	227	11	of	of	IN
18722	227	12	clay	clay	NN
18722	227	13	were	be	VBD
18722	227	14	placed	place	VBN
18722	227	15	under	under	IN
18722	227	16	it	-PRON-	PRP
18722	227	17	in	in	IN
18722	227	18	a	a	DT
18722	227	19	well	well	RB
18722	227	20	-	-	HYPH
18722	227	21	tiered	tiere	VBN
18722	227	22	,	,	,
18722	227	23	solid	solid	JJ
18722	227	24	pile	pile	NN
18722	227	25	,	,	,
18722	227	26	so	so	IN
18722	227	27	that	that	IN
18722	227	28	when	when	WRB
18722	227	29	the	the	DT
18722	227	30	caisson	caisson	NN
18722	227	31	was	be	VBD
18722	227	32	lowered	lower	VBN
18722	227	33	the	the	DT
18722	227	34	bags	bag	NNS
18722	227	35	were	be	VBD
18722	227	36	cut	cut	VBN
18722	227	37	through	through	IN
18722	227	38	and	and	CC
18722	227	39	most	most	JJS
18722	227	40	of	of	IN
18722	227	41	the	the	DT
18722	227	42	clay	clay	NN
18722	227	43	,	,	,
18722	227	44	bags	bag	NNS
18722	227	45	and	and	CC
18722	227	46	all	all	DT
18722	227	47	,	,	,
18722	227	48	was	be	VBD
18722	227	49	squeezed	squeeze	VBN
18722	227	50	back	back	RB
18722	227	51	of	of	IN
18722	227	52	the	the	DT
18722	227	53	cutting	cut	VBG
18722	227	54	edge	edge	NN
18722	227	55	between	between	IN
18722	227	56	the	the	DT
18722	227	57	rock	rock	NN
18722	227	58	and	and	CC
18722	227	59	the	the	DT
18722	227	60	caisson	caisson	NN
18722	227	61	.	.	.
18722	228	1	Table	table	NN
18722	228	2	1	1	CD
18722	228	3	shows	show	VBZ
18722	228	4	the	the	DT
18722	228	5	relation	relation	NN
18722	228	6	of	of	IN
18722	228	7	the	the	DT
18722	228	8	final	final	JJ
18722	228	9	position	position	NN
18722	228	10	of	of	IN
18722	228	11	the	the	DT
18722	228	12	caissons	caisson	NNS
18722	228	13	to	to	IN
18722	228	14	that	that	DT
18722	228	15	designed	design	VBN
18722	228	16	.	.	.
18722	229	1	The	the	DT
18722	229	2	cost	cost	NN
18722	229	3	of	of	IN
18722	229	4	rock	rock	NN
18722	229	5	excavation	excavation	NN
18722	229	6	in	in	IN
18722	229	7	the	the	DT
18722	229	8	caisson	caisson	NN
18722	229	9	was	be	VBD
18722	229	10	$	$	$
18722	229	11	4.48	4.48	CD
18722	229	12	per	per	IN
18722	229	13	cu	cu	XX
18722	229	14	.	.	.
18722	230	1	yd	yd	NNP
18722	230	2	.	.	.
18722	231	1	for	for	IN
18722	231	2	labor	labor	NN
18722	231	3	and	and	CC
18722	231	4	$	$	$
18722	231	5	10.54	10.54	CD
18722	231	6	for	for	IN
18722	231	7	top	top	JJ
18722	231	8	charges	charge	NNS
18722	231	9	.	.	.
18722	232	1	The	the	DT
18722	232	2	bottom	bottom	NN
18722	232	3	of	of	IN
18722	232	4	the	the	DT
18722	232	5	shaft	shaft	NN
18722	232	6	is	be	VBZ
18722	232	7	an	an	DT
18722	232	8	inverted	inverted	JJ
18722	232	9	concrete	concrete	NN
18722	232	10	arch	arch	NN
18722	232	11	,	,	,
18722	232	12	4	4	CD
18722	232	13	ft	ft	NN
18722	232	14	.	.	NN
18722	232	15	thick	thick	JJ
18722	232	16	,	,	,
18722	232	17	water	water	NN
18722	232	18	-	-	HYPH
18722	232	19	proofed	proof	VBN
18722	232	20	with	with	IN
18722	232	21	6-ply	6-ply	NNP
18722	232	22	felt	felt	NN
18722	232	23	and	and	CC
18722	232	24	pitch	pitch	NN
18722	232	25	.	.	.
18722	233	1	As	as	RB
18722	233	2	soon	soon	RB
18722	233	3	as	as	IN
18722	233	4	the	the	DT
18722	233	5	caisson	caisson	NN
18722	233	6	was	be	VBD
18722	233	7	down	down	RB
18722	233	8	to	to	IN
18722	233	9	its	-PRON-	PRP$
18722	233	10	final	final	JJ
18722	233	11	position	position	NN
18722	233	12	and	and	CC
18722	233	13	the	the	DT
18722	233	14	excavation	excavation	NN
18722	233	15	was	be	VBD
18722	233	16	completed	complete	VBN
18722	233	17	,	,	,
18722	233	18	concrete	concrete	NN
18722	233	19	was	be	VBD
18722	233	20	deposited	deposit	VBN
18722	233	21	on	on	IN
18722	233	22	the	the	DT
18722	233	23	uneven	uneven	JJ
18722	233	24	rock	rock	NN
18722	233	25	surfaces	surface	NNS
18722	233	26	,	,	,
18722	233	27	brought	bring	VBD
18722	233	28	up	up	RP
18722	233	29	to	to	IN
18722	233	30	the	the	DT
18722	233	31	line	line	NN
18722	233	32	of	of	IN
18722	233	33	the	the	DT
18722	233	34	water	water	NN
18722	233	35	-	-	HYPH
18722	233	36	proofing	proofing	NN
18722	233	37	,	,	,
18722	233	38	and	and	CC
18722	233	39	given	give	VBN
18722	233	40	a	a	DT
18722	233	41	smooth	smooth	JJ
18722	233	42	1-in	1-in	NN
18722	233	43	.	.	.
18722	234	1	mortar	mortar	NNP
18722	234	2	coat	coat	NNP
18722	234	3	.	.	.
18722	235	1	The	the	DT
18722	235	2	felt	felt	NN
18722	235	3	was	be	VBD
18722	235	4	stuck	stick	VBN
18722	235	5	together	together	RB
18722	235	6	in	in	IN
18722	235	7	3-ply	3-ply	NN
18722	235	8	mats	mat	NNS
18722	235	9	on	on	IN
18722	235	10	the	the	DT
18722	235	11	surface	surface	NN
18722	235	12	with	with	IN
18722	235	13	hot	hot	JJ
18722	235	14	coal	coal	NN
18722	235	15	-	-	HYPH
18722	235	16	tar	tar	NN
18722	235	17	pitch	pitch	NN
18722	235	18	.	.	.
18722	236	1	These	these	DT
18722	236	2	were	be	VBD
18722	236	3	rolled	roll	VBN
18722	236	4	and	and	CC
18722	236	5	sent	send	VBN
18722	236	6	down	down	RP
18722	236	7	into	into	IN
18722	236	8	the	the	DT
18722	236	9	working	work	VBG
18722	236	10	chamber	chamber	NN
18722	236	11	,	,	,
18722	236	12	where	where	WRB
18722	236	13	they	-PRON-	PRP
18722	236	14	were	be	VBD
18722	236	15	put	put	VBN
18722	236	16	down	down	RP
18722	236	17	with	with	IN
18722	236	18	cold	cold	JJ
18722	236	19	pitch	pitch	NN
18722	236	20	liquid	liquid	NN
18722	236	21	at	at	IN
18722	236	22	60	60	CD
18722	236	23	°	°	NNS
18722	236	24	Fahr	Fahr	NNS
18722	236	25	.	.	.
18722	237	1	Each	each	DT
18722	237	2	sheet	sheet	NN
18722	237	3	of	of	IN
18722	237	4	felt	feel	VBD
18722	237	5	overlapped	overlap	VBN
18722	237	6	the	the	DT
18722	237	7	one	one	CD
18722	237	8	below	below	IN
18722	237	9	6	6	CD
18722	237	10	in	in	RB
18722	237	11	.	.	.
18722	238	1	The	the	DT
18722	238	2	water	water	NN
18722	238	3	-	-	HYPH
18722	238	4	proofing	proofing	NN
18722	238	5	was	be	VBD
18722	238	6	covered	cover	VBN
18722	238	7	by	by	IN
18722	238	8	a	a	DT
18722	238	9	1-in	1-in	CD
18722	238	10	.	.	.
18722	239	1	mortar	mortar	NNP
18722	239	2	plaster	plaster	NNP
18722	239	3	coat	coat	NNP
18722	239	4	,	,	,
18722	239	5	after	after	IN
18722	239	6	which	which	WDT
18722	239	7	the	the	DT
18722	239	8	concrete	concrete	NN
18722	239	9	of	of	IN
18722	239	10	the	the	DT
18722	239	11	4-ft	4-ft	CD
18722	239	12	.	.	.
18722	239	13	inverted	invert	VBN
18722	239	14	arch	arch	NNP
18722	239	15	was	be	VBD
18722	239	16	placed	place	VBN
18722	239	17	.	.	.
18722	240	1	While	while	IN
18722	240	2	the	the	DT
18722	240	3	water	water	NN
18722	240	4	-	-	HYPH
18722	240	5	proofing	proof	VBG
18722	240	6	and	and	CC
18722	240	7	concreting	concreting	NN
18722	240	8	were	be	VBD
18722	240	9	being	be	VBG
18722	240	10	done	do	VBN
18722	240	11	,	,	,
18722	240	12	the	the	DT
18722	240	13	air	air	NN
18722	240	14	pressure	pressure	NN
18722	240	15	was	be	VBD
18722	240	16	kept	keep	VBN
18722	240	17	at	at	IN
18722	240	18	from	from	IN
18722	240	19	30	30	CD
18722	240	20	to	to	TO
18722	240	21	33	33	CD
18722	240	22	lb	lb	RB
18722	240	23	.	.	.
18722	241	1	per	per	IN
18722	241	2	sq	sq	NNP
18722	241	3	.	.	.
18722	242	1	in	in	IN
18722	242	2	.	.	NNP
18722	242	3	,	,	,
18722	242	4	the	the	DT
18722	242	5	full	full	JJ
18722	242	6	hydrostatic	hydrostatic	JJ
18722	242	7	head	head	NN
18722	242	8	at	at	IN
18722	242	9	the	the	DT
18722	242	10	cutting	cutting	NN
18722	242	11	edge	edge	NN
18722	242	12	.	.	.
18722	243	1	After	after	IN
18722	243	2	standing	stand	VBG
18722	243	3	for	for	IN
18722	243	4	ten	ten	CD
18722	243	5	days	day	NNS
18722	243	6	,	,	,
18722	243	7	the	the	DT
18722	243	8	air	air	NN
18722	243	9	pressure	pressure	NN
18722	243	10	was	be	VBD
18722	243	11	taken	take	VBN
18722	243	12	off	off	RP
18722	243	13	,	,	,
18722	243	14	and	and	CC
18722	243	15	the	the	DT
18722	243	16	removal	removal	NN
18722	243	17	of	of	IN
18722	243	18	the	the	DT
18722	243	19	roof	roof	NN
18722	243	20	of	of	IN
18722	243	21	the	the	DT
18722	243	22	working	work	VBG
18722	243	23	chamber	chamber	NN
18722	243	24	was	be	VBD
18722	243	25	begun	begin	VBN
18722	243	26	.	.	.
18722	244	1	The	the	DT
18722	244	2	water	water	NN
18722	244	3	-	-	HYPH
18722	244	4	proofing	proofing	NN
18722	244	5	was	be	VBD
18722	244	6	done	do	VBN
18722	244	7	by	by	IN
18722	244	8	the	the	DT
18722	244	9	Union	Union	NNP
18722	244	10	Construction	Construction	NNP
18722	244	11	and	and	CC
18722	244	12	Waterproofing	Waterproofing	NNP
18722	244	13	Company	Company	NNP
18722	244	14	.	.	.
18722	245	1	TABLE	TABLE	NNP
18722	245	2	1.--RELATION	1.--relation	CD
18722	245	3	OF	of	IN
18722	245	4	THE	the	DT
18722	245	5	FINAL	final	JJ
18722	245	6	POSITION	position	NN
18722	245	7	OF	of	IN
18722	245	8	THE	the	DT
18722	245	9	CAISSONS	caisson	NNS
18722	245	10	TO	to	IN
18722	245	11	THAT	that	DT
18722	245	12	DESIGNED	DESIGNED	NNP
18722	245	13	.	.	.
18722	246	1	=	=	NFP
18722	246	2	=	=	NFP
18722	246	3	=	=	SYM
18722	246	4	=	=	SYM
18722	246	5	=	=	SYM
18722	246	6	=	=	SYM
18722	246	7	=	=	SYM
18722	246	8	=	=	SYM
18722	246	9	=	=	SYM
18722	246	10	=	=	SYM
18722	246	11	=	=	SYM
18722	246	12	=	=	SYM
18722	246	13	=	=	SYM
18722	246	14	=	=	SYM
18722	246	15	=	=	SYM
18722	246	16	=	=	SYM
18722	246	17	=	=	SYM
18722	246	18	=	=	SYM
18722	246	19	=	=	SYM
18722	246	20	=	=	SYM
18722	246	21	=	=	SYM
18722	246	22	=	=	SYM
18722	246	23	=	=	SYM
18722	246	24	=	=	SYM
18722	246	25	=	=	SYM
18722	246	26	=	=	SYM
18722	246	27	=	=	SYM
18722	246	28	=	=	SYM
18722	246	29	=	=	SYM
18722	246	30	=	=	SYM
18722	246	31	=	=	SYM
18722	246	32	=	=	SYM
18722	246	33	=	=	SYM
18722	246	34	=	=	SYM
18722	246	35	=	=	SYM
18722	246	36	=	=	SYM
18722	246	37	=	=	SYM
18722	246	38	=	=	SYM
18722	246	39	=	=	SYM
18722	246	40	=	=	SYM
18722	246	41	=	=	SYM
18722	246	42	=	=	SYM
18722	246	43	=	=	SYM
18722	246	44	=	=	SYM
18722	246	45	=	=	SYM
18722	246	46	=	=	SYM
18722	246	47	=	=	SYM
18722	246	48	=	=	SYM
18722	246	49	=	=	SYM
18722	246	50	=	=	SYM
18722	246	51	=	=	SYM
18722	246	52	=	=	SYM
18722	246	53	=	=	SYM
18722	246	54	=	=	SYM
18722	246	55	=	=	SYM
18722	246	56	=	=	SYM
18722	246	57	=	=	SYM
18722	246	58	=	=	SYM
18722	246	59	=	=	SYM
18722	246	60	=	=	SYM
18722	246	61	=	=	SYM
18722	246	62	=	=	SYM
18722	246	63	=	=	SYM
18722	246	64	=	=	SYM
18722	246	65	LOCATION.|	LOCATION.|	NNP
18722	246	66	LONG	LONG	NNP
18722	246	67	ISLAND	ISLAND	NNP
18722	246	68	CITY	CITY	NNP
18722	246	69	.	.	.
18722	247	1	|	|	NNP
18722	247	2	----------------------------------------------------------------	----------------------------------------------------------------	:
18722	247	3	Shaft	shaft	NN
18722	247	4	.	.	.
18722	248	1	|	|	NNP
18722	248	2	North	North	NNP
18722	248	3	.	.	.
18722	249	1	|	|	NNP
18722	249	2	South	South	NNP
18722	249	3	.	.	.
18722	250	1	|	|	NNP
18722	250	2	----------------------------------------------------------------	----------------------------------------------------------------	NNP
18722	250	3	Corner	Corner	NNP
18722	250	4	.	.	.
18722	251	1	|	|	NNP
18722	251	2	High	High	NNP
18722	251	3	.	.	.
18722	252	1	|	|	NNP
18722	252	2	East	East	NNP
18722	252	3	.	.	.
18722	253	1	|	|	NNP
18722	253	2	North	North	NNP
18722	253	3	.	.	.
18722	254	1	|	|	NNP
18722	254	2	High	High	NNP
18722	254	3	.	.	.
18722	255	1	|	|	NNP
18722	255	2	East	East	NNP
18722	255	3	.	.	.
18722	256	1	|	|	NNP
18722	256	2	North	North	NNP
18722	256	3	.	.	.
18722	257	1	|	|	NNP
18722	257	2	----------------------------------------------------------------	----------------------------------------------------------------	:
18722	257	3	Northeast|0.21	northeast|0.21	NN
18722	257	4	ft.|0.08	ft.|0.08	NNP
18722	257	5	ft.|0.05	ft.|0.05	JJ
18722	257	6	ft.|0.32	ft.|0.32	NN
18722	257	7	ft.|0.15	ft.|0.15	NNP
18722	257	8	ft.|0.28	ft.|0.28	NNP
18722	257	9	ft.|	ft.|	NNP
18722	257	10	Northwest|0.22	Northwest|0.22	NNP
18722	257	11	"	"	''
18722	257	12	|0.08	|0.08	NNP
18722	257	13	"	"	''
18722	257	14	|0.02	|0.02	CD
18722	257	15	"	"	''
18722	257	16	|0.00	|0.00	CD
18722	257	17	"	"	''
18722	257	18	|0.15	|0.15	NN
18722	257	19	"	"	''
18722	257	20	|0.12	|0.12	.
18722	257	21	"	"	''
18722	257	22	|	|	NNP
18722	257	23	Southwest|0.27	Southwest|0.27	NNP
18722	257	24	"	"	''
18722	257	25	|0.14	|0.14	CD
18722	257	26	"	"	''
18722	257	27	|0.02	|0.02	.
18722	257	28	"	"	''
18722	257	29	|0.18	|0.18	.
18722	257	30	"	"	''
18722	257	31	|0.45	|0.45	.
18722	257	32	"	"	''
18722	257	33	|0.12	|0.12	.
18722	257	34	"	"	''
18722	257	35	|	|	NNP
18722	257	36	Southeast|0.23	Southeast|0.23	NNP
18722	257	37	"	"	''
18722	257	38	|0.14	|0.14	CD
18722	257	39	"	"	``
18722	257	40	|0.05	|0.05	JJ
18722	257	41	"	"	''
18722	257	42	|0.39	|0.39	:
18722	257	43	"	"	''
18722	257	44	|0.45	|0.45	.
18722	257	45	"	"	''
18722	257	46	|0.28	|0.28	NNP
18722	257	47	"	"	''
18722	257	48	|	|	NNP
18722	257	49	=	=	SYM
18722	257	50	=	=	SYM
18722	257	51	=	=	SYM
18722	257	52	=	=	SYM
18722	257	53	=	=	SYM
18722	257	54	=	=	SYM
18722	257	55	=	=	SYM
18722	257	56	=	=	SYM
18722	257	57	=	=	SYM
18722	257	58	=	=	SYM
18722	257	59	=	=	SYM
18722	257	60	=	=	SYM
18722	257	61	=	=	SYM
18722	257	62	=	=	SYM
18722	257	63	=	=	SYM
18722	257	64	=	=	SYM
18722	257	65	=	=	SYM
18722	257	66	=	=	SYM
18722	257	67	=	=	SYM
18722	257	68	=	=	SYM
18722	257	69	=	=	SYM
18722	257	70	=	=	SYM
18722	257	71	=	=	SYM
18722	257	72	=	=	SYM
18722	257	73	=	=	SYM
18722	257	74	=	=	SYM
18722	257	75	=	=	SYM
18722	257	76	=	=	SYM
18722	257	77	=	=	SYM
18722	257	78	=	=	SYM
18722	257	79	=	=	SYM
18722	257	80	=	=	SYM
18722	257	81	=	=	SYM
18722	257	82	=	=	SYM
18722	257	83	=	=	SYM
18722	257	84	=	=	SYM
18722	257	85	=	=	SYM
18722	257	86	=	=	SYM
18722	257	87	=	=	SYM
18722	257	88	=	=	SYM
18722	257	89	=	=	SYM
18722	257	90	=	=	SYM
18722	257	91	=	=	SYM
18722	257	92	=	=	SYM
18722	257	93	=	=	SYM
18722	257	94	=	=	SYM
18722	257	95	=	=	SYM
18722	257	96	=	=	SYM
18722	257	97	=	=	SYM
18722	257	98	=	=	SYM
18722	257	99	=	=	SYM
18722	257	100	=	=	SYM
18722	257	101	=	=	SYM
18722	257	102	=	=	SYM
18722	257	103	=	=	SYM
18722	257	104	=	=	SYM
18722	257	105	=	=	SYM
18722	257	106	=	=	SYM
18722	257	107	=	=	SYM
18722	257	108	=	=	SYM
18722	257	109	=	=	SYM
18722	257	110	=	=	SYM
18722	257	111	=	=	SYM
18722	257	112	=	=	SYM
18722	257	113	=	=	SYM
18722	257	114	=	=	SYM
18722	257	115	=	=	SYM
18722	257	116	=	=	SYM
18722	257	117	=	=	SYM
18722	257	118	=	=	SYM
18722	257	119	=	=	SYM
18722	257	120	=	=	SYM
18722	257	121	=	=	SYM
18722	257	122	=	=	SYM
18722	257	123	=	=	SYM
18722	257	124	=	=	SYM
18722	257	125	=	=	SYM
18722	257	126	=	=	SYM
18722	257	127	=	=	SYM
18722	257	128	=	=	SYM
18722	257	129	=	=	SYM
18722	257	130	=	=	SYM
18722	257	131	=	=	SYM
18722	257	132	=	=	SYM
18722	257	133	=	=	SYM
18722	257	134	=	=	SYM
18722	257	135	=	=	SYM
18722	257	136	=	=	SYM
18722	257	137	=	=	SYM
18722	257	138	=	=	SYM
18722	257	139	=	=	SYM
18722	257	140	=	=	SYM
18722	257	141	=	=	SYM
18722	257	142	=	=	SYM
18722	257	143	=	=	SYM
18722	257	144	=	=	SYM
18722	257	145	=	=	SYM
18722	257	146	=	=	SYM
18722	257	147	=	=	SYM
18722	257	148	=	=	SYM
18722	257	149	=	=	SYM
18722	257	150	=	=	SYM
18722	257	151	=	=	SYM
18722	257	152	=	=	SYM
18722	257	153	=	=	SYM
18722	257	154	=	=	SYM
18722	257	155	=	=	SYM
18722	257	156	=	=	SYM
18722	257	157	=	=	SYM
18722	257	158	=	=	SYM
18722	257	159	=	=	SYM
18722	257	160	=	=	SYM
18722	257	161	=	=	SYM
18722	257	162	=	=	SYM
18722	257	163	=	=	SYM
18722	257	164	=	=	SYM
18722	257	165	=	=	SYM
18722	257	166	=	=	SYM
18722	257	167	=	=	SYM
18722	257	168	=	=	SYM
18722	257	169	=	=	SYM
18722	257	170	=	=	SYM
18722	257	171	=	=	SYM
18722	257	172	=	=	SYM
18722	257	173	=	=	SYM
18722	257	174	=	=	SYM
18722	257	175	=	=	SYM
18722	257	176	=	=	SYM
18722	257	177	=	=	SYM
18722	257	178	=	=	SYM
18722	257	179	=	=	SYM
18722	257	180	=	=	SYM
18722	257	181	=	=	SYM
18722	257	182	=	=	SYM
18722	257	183	=	=	SYM
18722	257	184	=	=	SYM
18722	257	185	=	=	SYM
18722	257	186	=	=	SYM
18722	257	187	=	=	SYM
18722	257	188	=	=	SYM
18722	257	189	=	=	SYM
18722	257	190	LOCATION.|	LOCATION.|	NNP
18722	257	191	MANHATTAN	MANHATTAN	NNP
18722	257	192	.	.	.
18722	258	1	|	|	NNP
18722	258	2	-----------------------------------------------------------------------------	-----------------------------------------------------------------------------	NN
18722	258	3	Shaft	shaft	NN
18722	258	4	.	.	.
18722	259	1	|	|	NNP
18722	259	2	North	North	NNP
18722	259	3	.	.	.
18722	260	1	|	|	NNP
18722	260	2	South	South	NNP
18722	260	3	.	.	.
18722	261	1	|	|	NNP
18722	261	2	-----------------------------------------------------------------------------	-----------------------------------------------------------------------------	NNP
18722	261	3	Corner	Corner	NNP
18722	261	4	.	.	.
18722	262	1	|	|	NNP
18722	262	2	High	High	NNP
18722	262	3	.	.	.
18722	263	1	|	|	NNP
18722	263	2	East	East	NNP
18722	263	3	.	.	.
18722	264	1	|	|	NNP
18722	264	2	South	South	NNP
18722	264	3	.	.	.
18722	265	1	|	|	NNP
18722	265	2	High	High	NNP
18722	265	3	.	.	.
18722	266	1	|	|	NNP
18722	266	2	East	East	NNP
18722	266	3	or	or	CC
18722	266	4	West.|North	West.|North	NNP
18722	266	5	or	or	CC
18722	266	6	South.|	South.|	VBN
18722	266	7	-----------------------------------------------------------------------------	-----------------------------------------------------------------------------	NFP
18722	266	8	Northeast|0.23	Northeast|0.23	NNP
18722	266	9	ft.|0.74	ft.|0.74	NNP
18722	266	10	ft.|0.38	ft.|0.38	NNP
18722	266	11	ft.|0.00	ft.|0.00	FW
18722	266	12	ft.|0.06	ft.|0.06	NNP
18722	266	13	ft	ft	NNP
18722	266	14	.	.	NNP
18722	266	15	east.|0.04	east.|0.04	NNP
18722	266	16	ft	ft	NNP
18722	266	17	.	.	NNP
18722	266	18	south.|	south.|	NNP
18722	266	19	Northwest|0.00	Northwest|0.00	NNP
18722	266	20	"	"	``
18722	266	21	|0.74	|0.74	CD
18722	266	22	"	"	''
18722	266	23	|0.22	|0.22	CD
18722	266	24	"	"	''
18722	266	25	|0.08	|0.08	CD
18722	266	26	"	"	''
18722	266	27	|0.06	|0.06	.
18722	266	28	"	"	''
18722	266	29	"	"	``
18722	266	30	|0.13	|0.13	ADD
18722	266	31	"	"	''
18722	266	32	north.|	north.|	NNP
18722	266	33	Southwest|0.11	Southwest|0.11	NNP
18722	266	34	"	"	''
18722	266	35	|0.31	|0.31	NNP
18722	266	36	"	"	``
18722	266	37	|0.22	|0.22	FW
18722	266	38	"	"	''
18722	266	39	|0.21	|0.21	NNP
18722	266	40	"	"	``
18722	266	41	|0.45	|0.45	.
18722	266	42	"	"	''
18722	266	43	west.|0.13	west.|0.13	NN
18722	266	44	"	"	''
18722	266	45	"	"	''
18722	266	46	|	|	CD
18722	266	47	Southeast|0.46	Southeast|0.46	NNP
18722	266	48	"	"	''
18722	266	49	|0.31	|0.31	CD
18722	266	50	"	"	''
18722	266	51	|0.38	|0.38	NN
18722	266	52	"	"	''
18722	266	53	|0.04	|0.04	CD
18722	266	54	"	"	``
18722	266	55	|0.45	|0.45	.
18722	266	56	"	"	''
18722	266	57	"	"	``
18722	266	58	|0.04	|0.04	CD
18722	266	59	"	"	''
18722	266	60	south.|	south.|	NNS
18722	266	61	=	=	SYM
18722	266	62	=	=	SYM
18722	266	63	=	=	SYM
18722	266	64	=	=	SYM
18722	266	65	=	=	SYM
18722	266	66	=	=	SYM
18722	266	67	=	=	SYM
18722	266	68	=	=	SYM
18722	266	69	=	=	SYM
18722	266	70	=	=	SYM
18722	266	71	=	=	SYM
18722	266	72	=	=	SYM
18722	266	73	=	=	SYM
18722	266	74	=	=	SYM
18722	266	75	=	=	SYM
18722	266	76	=	=	SYM
18722	266	77	=	=	SYM
18722	266	78	=	=	SYM
18722	266	79	=	=	SYM
18722	266	80	=	=	SYM
18722	266	81	=	=	SYM
18722	266	82	=	=	SYM
18722	266	83	=	=	SYM
18722	266	84	=	=	SYM
18722	266	85	=	=	SYM
18722	266	86	=	=	SYM
18722	266	87	=	=	SYM
18722	266	88	=	=	SYM
18722	266	89	=	=	SYM
18722	266	90	=	=	SYM
18722	266	91	=	=	SYM
18722	266	92	=	=	SYM
18722	266	93	=	=	SYM
18722	266	94	=	=	SYM
18722	266	95	=	=	SYM
18722	266	96	=	=	SYM
18722	266	97	=	=	SYM
18722	266	98	=	=	SYM
18722	266	99	=	=	SYM
18722	266	100	=	=	SYM
18722	266	101	=	=	SYM
18722	266	102	=	=	SYM
18722	266	103	=	=	SYM
18722	266	104	=	=	SYM
18722	266	105	=	=	SYM
18722	266	106	=	=	SYM
18722	266	107	=	=	SYM
18722	266	108	=	=	SYM
18722	266	109	=	=	SYM
18722	266	110	=	=	SYM
18722	266	111	=	=	SYM
18722	266	112	=	=	SYM
18722	266	113	=	=	SYM
18722	266	114	=	=	SYM
18722	266	115	=	=	SYM
18722	266	116	=	=	SYM
18722	266	117	=	=	SYM
18722	266	118	=	=	SYM
18722	266	119	=	=	SYM
18722	266	120	=	=	SYM
18722	266	121	=	=	SYM
18722	266	122	=	=	SYM
18722	266	123	=	=	SYM
18722	266	124	=	=	SYM
18722	266	125	=	=	SYM
18722	266	126	=	=	SYM
18722	266	127	=	=	SYM
18722	266	128	=	=	SYM
18722	266	129	=	=	SYM
18722	266	130	=	=	SYM
18722	266	131	=	=	SYM
18722	266	132	=	=	SYM
18722	266	133	=	=	SYM
18722	266	134	=	=	SYM
18722	266	135	=	=	SYM
18722	266	136	=	=	NFP
18722	266	137	=	=	NFP
18722	266	138	The	the	DT
18722	266	139	cost	cost	NN
18722	266	140	of	of	IN
18722	266	141	labor	labor	NN
18722	266	142	in	in	IN
18722	266	143	compressed	compress	VBN
18722	266	144	air	air	NN
18722	266	145	chargeable	chargeable	JJ
18722	266	146	to	to	IN
18722	266	147	concreting	concrete	VBG
18722	266	148	was	be	VBD
18722	266	149	$	$	$
18722	266	150	3.40	3.40	CD
18722	266	151	per	per	IN
18722	266	152	cu	cu	XX
18722	266	153	.	.	.
18722	267	1	yd	yd	NNP
18722	267	2	.	.	.
18722	268	1	After	after	IN
18722	268	2	the	the	DT
18722	268	3	roof	roof	NN
18722	268	4	of	of	IN
18722	268	5	each	each	DT
18722	268	6	working	work	VBG
18722	268	7	chamber	chamber	NN
18722	268	8	had	have	VBD
18722	268	9	been	be	VBN
18722	268	10	removed	remove	VBN
18722	268	11	,	,	,
18722	268	12	the	the	DT
18722	268	13	shield	shield	NN
18722	268	14	was	be	VBD
18722	268	15	erected	erect	VBN
18722	268	16	on	on	IN
18722	268	17	a	a	DT
18722	268	18	timber	timber	NN
18722	268	19	cradle	cradle	NN
18722	268	20	in	in	IN
18722	268	21	the	the	DT
18722	268	22	bottom	bottom	NN
18722	268	23	of	of	IN
18722	268	24	the	the	DT
18722	268	25	shaft	shaft	NN
18722	268	26	,	,	,
18722	268	27	in	in	IN
18722	268	28	position	position	NN
18722	268	29	to	to	TO
18722	268	30	be	be	VB
18722	268	31	shoved	shove	VBN
18722	268	32	out	out	IN
18722	268	33	of	of	IN
18722	268	34	the	the	DT
18722	268	35	opening	opening	NN
18722	268	36	in	in	IN
18722	268	37	the	the	DT
18722	268	38	west	west	JJ
18722	268	39	side	side	NN
18722	268	40	of	of	IN
18722	268	41	the	the	DT
18722	268	42	caisson	caisson	NN
18722	268	43	.	.	.
18722	269	1	Temporary	temporary	JJ
18722	269	2	rings	ring	NNS
18722	269	3	of	of	IN
18722	269	4	iron	iron	NN
18722	269	5	lining	lining	NN
18722	269	6	were	be	VBD
18722	269	7	erected	erect	VBN
18722	269	8	across	across	IN
18722	269	9	the	the	DT
18722	269	10	shaft	shaft	NN
18722	269	11	in	in	IN
18722	269	12	order	order	NN
18722	269	13	to	to	TO
18722	269	14	furnish	furnish	VB
18722	269	15	something	something	NN
18722	269	16	for	for	IN
18722	269	17	the	the	DT
18722	269	18	shield	shield	NN
18722	269	19	jacks	jack	NNS
18722	269	20	to	to	TO
18722	269	21	shove	shove	VB
18722	269	22	against	against	RB
18722	269	23	.	.	.
18722	270	1	The	the	DT
18722	270	2	roof	roof	NN
18722	270	3	of	of	IN
18722	270	4	the	the	DT
18722	270	5	working	work	VBG
18722	270	6	chamber	chamber	NN
18722	270	7	was	be	VBD
18722	270	8	then	then	RB
18722	270	9	re	re	VBN
18722	270	10	-	-	VBN
18722	270	11	erected	erect	VBN
18722	270	12	about	about	RB
18722	270	13	35	35	CD
18722	270	14	ft	ft	NN
18722	270	15	.	.	.
18722	270	16	above	above	IN
18722	270	17	its	-PRON-	PRP$
18722	270	18	original	original	JJ
18722	270	19	position	position	NN
18722	270	20	and	and	CC
18722	270	21	about	about	RB
18722	270	22	8	8	CD
18722	270	23	ft	ft	NN
18722	270	24	.	.	.
18722	270	25	above	above	IN
18722	270	26	the	the	DT
18722	270	27	tunnel	tunnel	NNP
18722	270	28	openings	opening	NNS
18722	270	29	.	.	.
18722	271	1	This	this	DT
18722	271	2	time	time	NN
18722	271	3	,	,	,
18722	271	4	instead	instead	RB
18722	271	5	of	of	IN
18722	271	6	the	the	DT
18722	271	7	two	two	CD
18722	271	8	small	small	JJ
18722	271	9	shafts	shaft	NNS
18722	271	10	which	which	WDT
18722	271	11	were	be	VBD
18722	271	12	in	in	IN
18722	271	13	use	use	NN
18722	271	14	during	during	IN
18722	271	15	the	the	DT
18722	271	16	sinking	sinking	NN
18722	271	17	of	of	IN
18722	271	18	the	the	DT
18722	271	19	caisson	caisson	NN
18722	271	20	,	,	,
18722	271	21	a	a	DT
18722	271	22	large	large	JJ
18722	271	23	steel	steel	NN
18722	271	24	shaft	shaft	NN
18722	271	25	with	with	IN
18722	271	26	a	a	DT
18722	271	27	T	t	NN
18722	271	28	-	-	HYPH
18722	271	29	head	head	NN
18722	271	30	lock	lock	NN
18722	271	31	was	be	VBD
18722	271	32	built	build	VBN
18722	271	33	.	.	.
18722	272	1	This	this	DT
18722	272	2	is	be	VBZ
18722	272	3	illustrated	illustrate	VBN
18722	272	4	in	in	IN
18722	272	5	Fig	Fig	NNP
18722	272	6	.	.	.
18722	273	1	2	2	LS
18722	273	2	,	,	,
18722	273	3	Plate	Plate	NNP
18722	273	4	LXIV	LXIV	NNP
18722	273	5	.	.	.
18722	274	1	The	the	DT
18722	274	2	shaft	shaft	NN
18722	274	3	was	be	VBD
18722	274	4	8	8	CD
18722	274	5	ft	ft	NN
18722	274	6	.	.	.
18722	274	7	in	in	IN
18722	274	8	diameter	diameter	NN
18722	274	9	.	.	.
18722	275	1	Inside	inside	RB
18722	275	2	there	there	EX
18722	275	3	was	be	VBD
18722	275	4	a	a	DT
18722	275	5	ladder	ladder	NN
18722	275	6	and	and	CC
18722	275	7	an	an	DT
18722	275	8	elevator	elevator	NN
18722	275	9	cage	cage	NN
18722	275	10	for	for	IN
18722	275	11	lowering	lower	VBG
18722	275	12	and	and	CC
18722	275	13	hoisting	hoist	VBG
18722	275	14	men	man	NNS
18722	275	15	and	and	CC
18722	275	16	the	the	DT
18722	275	17	standard	standard	JJ
18722	275	18	1-yd	1-yd	CD
18722	275	19	.	.	.
18722	276	1	tunnel	tunnel	NNP
18722	276	2	cars	car	NNS
18722	276	3	.	.	.
18722	277	1	At	at	IN
18722	277	2	the	the	DT
18722	277	3	top	top	NN
18722	277	4	,	,	,
18722	277	5	forming	form	VBG
18722	277	6	the	the	DT
18722	277	7	head	head	NN
18722	277	8	of	of	IN
18722	277	9	the	the	DT
18722	277	10	T	t	NN
18722	277	11	,	,	,
18722	277	12	there	there	EX
18722	277	13	were	be	VBD
18722	277	14	two	two	CD
18722	277	15	standard	standard	JJ
18722	277	16	tunnel	tunnel	NN
18722	277	17	locks	lock	NNS
18722	277	18	.	.	.
18722	278	1	MANHATTAN	MANHATTAN	NNP
18722	278	2	SHAFTS	SHAFTS	NNP
18722	278	3	.	.	.
18722	279	1	A	a	DT
18722	279	2	permanent	permanent	JJ
18722	279	3	shaft	shaft	NN
18722	279	4	,	,	,
18722	279	5	similar	similar	JJ
18722	279	6	to	to	IN
18722	279	7	the	the	DT
18722	279	8	river	river	NN
18722	279	9	shafts	shaft	NNS
18722	279	10	in	in	IN
18722	279	11	Long	Long	NNP
18722	279	12	Island	Island	NNP
18722	279	13	City	City	NNP
18722	279	14	,	,	,
18722	279	15	was	be	VBD
18722	279	16	constructed	construct	VBN
18722	279	17	at	at	IN
18722	279	18	Manhattan	Manhattan	NNP
18722	279	19	over	over	IN
18722	279	20	each	each	DT
18722	279	21	pair	pair	NN
18722	279	22	of	of	IN
18722	279	23	tunnels	tunnel	NNS
18722	279	24	.	.	.
18722	280	1	Each	each	DT
18722	280	2	shaft	shaft	NN
18722	280	3	was	be	VBD
18722	280	4	located	locate	VBN
18722	280	5	across	across	IN
18722	280	6	two	two	CD
18722	280	7	lines	line	NNS
18722	280	8	,	,	,
18722	280	9	with	with	IN
18722	280	10	its	-PRON-	PRP$
18722	280	11	longer	long	JJR
18722	280	12	axis	axis	RB
18722	280	13	transverse	transverse	JJ
18722	280	14	to	to	IN
18722	280	15	the	the	DT
18722	280	16	tunnels	tunnel	NNS
18722	280	17	.	.	.
18722	281	1	Plate	plate	NN
18722	281	2	XIII	XIII	NNP
18722	281	3	shows	show	VBZ
18722	281	4	their	-PRON-	PRP$
18722	281	5	relative	relative	JJ
18722	281	6	positions	position	NNS
18722	281	7	.	.	.
18722	282	1	They	-PRON-	PRP
18722	282	2	were	be	VBD
18722	282	3	divided	divide	VBN
18722	282	4	equally	equally	RB
18722	282	5	by	by	IN
18722	282	6	a	a	DT
18722	282	7	reinforced	reinforce	VBN
18722	282	8	concrete	concrete	JJ
18722	282	9	partition	partition	NN
18722	282	10	wall	wall	NN
18722	282	11	transverse	transverse	NNP
18722	282	12	to	to	IN
18722	282	13	the	the	DT
18722	282	14	line	line	NN
18722	282	15	of	of	IN
18722	282	16	the	the	DT
18722	282	17	tunnels	tunnel	NNS
18722	282	18	.	.	.
18722	283	1	On	on	IN
18722	283	2	completion	completion	NN
18722	283	3	,	,	,
18722	283	4	the	the	DT
18722	283	5	western	western	JJ
18722	283	6	portions	portion	NNS
18722	283	7	were	be	VBD
18722	283	8	turned	turn	VBN
18722	283	9	over	over	RP
18722	283	10	to	to	IN
18722	283	11	the	the	DT
18722	283	12	contractor	contractor	NN
18722	283	13	for	for	IN
18722	283	14	the	the	DT
18722	283	15	cross	cross	JJ
18722	283	16	-	-	JJ
18722	283	17	town	town	JJ
18722	283	18	tunnels	tunnel	NNS
18722	283	19	for	for	IN
18722	283	20	his	-PRON-	PRP$
18722	283	21	exclusive	exclusive	JJ
18722	283	22	use	use	NN
18722	283	23	.	.	.
18722	284	1	_	_	NNP
18722	284	2	South	South	NNP
18722	284	3	Shaft._--Work	Shaft._--Work	NNP
18722	284	4	on	on	IN
18722	284	5	the	the	DT
18722	284	6	south	south	JJ
18722	284	7	shaft	shaft	NN
18722	284	8	was	be	VBD
18722	284	9	started	start	VBN
18722	284	10	on	on	IN
18722	284	11	June	June	NNP
18722	284	12	9th	9th	NN
18722	284	13	,	,	,
18722	284	14	1904	1904	CD
18722	284	15	,	,	,
18722	284	16	with	with	IN
18722	284	17	the	the	DT
18722	284	18	sinking	sinking	NN
18722	284	19	of	of	IN
18722	284	20	a	a	DT
18722	284	21	16	16	CD
18722	284	22	by	by	IN
18722	284	23	16-ft	16-ft	NNP
18722	284	24	.	.	.
18722	284	25	test	test	NN
18722	284	26	pit	pit	NN
18722	284	27	in	in	IN
18722	284	28	the	the	DT
18722	284	29	center	center	NN
18722	284	30	of	of	IN
18722	284	31	the	the	DT
18722	284	32	south	south	JJ
18722	284	33	half	half	NN
18722	284	34	of	of	IN
18722	284	35	the	the	DT
18722	284	36	south	south	JJ
18722	284	37	shaft	shaft	NN
18722	284	38	,	,	,
18722	284	39	which	which	WDT
18722	284	40	reached	reach	VBD
18722	284	41	disintegrated	disintegrate	VBN
18722	284	42	rock	rock	NN
18722	284	43	at	at	IN
18722	284	44	a	a	DT
18722	284	45	depth	depth	NN
18722	284	46	of	of	IN
18722	284	47	about	about	RB
18722	284	48	20	20	CD
18722	284	49	ft	ft	NN
18722	284	50	.	.	.
18722	285	1	Starting	start	VBG
18722	285	2	in	in	IN
18722	285	3	August	August	NNP
18722	285	4	,	,	,
18722	285	5	the	the	DT
18722	285	6	full	full	JJ
18722	285	7	shaft	shaft	NN
18722	285	8	area	area	NN
18722	285	9	,	,	,
18722	285	10	74	74	CD
18722	285	11	by	by	IN
18722	285	12	40	40	CD
18722	285	13	ft	ft	NN
18722	285	14	.	.	NNP
18722	285	15	,	,	,
18722	285	16	was	be	VBD
18722	285	17	taken	take	VBN
18722	285	18	out	out	RP
18722	285	19	in	in	IN
18722	285	20	an	an	DT
18722	285	21	open	open	JJ
18722	285	22	untimbered	untimbered	JJ
18722	285	23	cut	cut	NN
18722	285	24	to	to	IN
18722	285	25	the	the	DT
18722	285	26	rock	rock	NN
18722	285	27	,	,	,
18722	285	28	and	and	CC
18722	285	29	a	a	DT
18722	285	30	20	20	CD
18722	285	31	by	by	IN
18722	285	32	50-ft	50-ft	NNP
18722	285	33	.	.	.
18722	285	34	shaft	shaft	NN
18722	285	35	was	be	VBD
18722	285	36	sunk	sink	VBN
18722	285	37	through	through	IN
18722	285	38	the	the	DT
18722	285	39	rock	rock	NN
18722	285	40	to	to	IN
18722	285	41	tunnel	tunnel	VB
18722	285	42	grade	grade	NN
18722	285	43	,	,	,
18722	285	44	leaving	leave	VBG
18722	285	45	a	a	DT
18722	285	46	10	10	CD
18722	285	47	or	or	CC
18722	285	48	12-ft	12-ft	NNP
18722	285	49	.	.	.
18722	285	50	berm	berm	NNP
18722	285	51	around	around	IN
18722	285	52	it	-PRON-	PRP
18722	285	53	.	.	.
18722	286	1	(	(	-LRB-
18722	286	2	Fig	fig	NN
18722	286	3	.	.	.
18722	287	1	1	1	LS
18722	287	2	,	,	,
18722	287	3	Plate	Plate	NNP
18722	287	4	LXX	LXX	NNP
18722	287	5	.	.	.
18722	287	6	)	)	-RRB-
18722	288	1	The	the	DT
18722	288	2	erection	erection	NN
18722	288	3	of	of	IN
18722	288	4	the	the	DT
18722	288	5	caisson	caisson	NN
18722	288	6	was	be	VBD
18722	288	7	started	start	VBN
18722	288	8	,	,	,
18722	288	9	about	about	IN
18722	288	10	the	the	DT
18722	288	11	middle	middle	NN
18722	288	12	of	of	IN
18722	288	13	January	January	NNP
18722	288	14	,	,	,
18722	288	15	on	on	IN
18722	288	16	the	the	DT
18722	288	17	rock	rock	NN
18722	288	18	berm	berm	NN
18722	288	19	surrounding	surround	VBG
18722	288	20	the	the	DT
18722	288	21	20	20	CD
18722	288	22	by	by	IN
18722	288	23	50-ft	50-ft	NNP
18722	288	24	.	.	.
18722	288	25	shaft	shaft	NN
18722	288	26	and	and	CC
18722	288	27	about	about	RB
18722	288	28	15	15	CD
18722	288	29	ft	ft	NN
18722	288	30	.	.	.
18722	288	31	below	below	IN
18722	288	32	the	the	DT
18722	288	33	surface	surface	NN
18722	288	34	.	.	.
18722	289	1	Fig	fig	NN
18722	289	2	.	.	.
18722	290	1	3	3	LS
18722	290	2	,	,	,
18722	290	3	Plate	Plate	NNP
18722	290	4	LXIV	LXIV	NNP
18722	290	5	,	,	,
18722	290	6	shows	show	VBZ
18722	290	7	the	the	DT
18722	290	8	cutting	cut	VBG
18722	290	9	edge	edge	NN
18722	290	10	of	of	IN
18722	290	11	the	the	DT
18722	290	12	caisson	caisson	NN
18722	290	13	assembled	assemble	VBN
18722	290	14	.	.	.
18722	291	1	The	the	DT
18722	291	2	excavation	excavation	NN
18722	291	3	of	of	IN
18722	291	4	the	the	DT
18722	291	5	small	small	JJ
18722	291	6	shaft	shaft	NN
18722	291	7	had	have	VBD
18722	291	8	shown	show	VBN
18722	291	9	that	that	IN
18722	291	10	hard	hard	JJ
18722	291	11	rock	rock	NN
18722	291	12	and	and	CC
18722	291	13	only	only	RB
18722	291	14	a	a	DT
18722	291	15	very	very	RB
18722	291	16	small	small	JJ
18722	291	17	quantity	quantity	NN
18722	291	18	of	of	IN
18722	291	19	water	water	NN
18722	291	20	would	would	MD
18722	291	21	be	be	VB
18722	291	22	encountered	encounter	VBN
18722	291	23	,	,	,
18722	291	24	and	and	CC
18722	291	25	that	that	IN
18722	291	26	the	the	DT
18722	291	27	caisson	caisson	NN
18722	291	28	need	nee	MD
18722	291	29	be	be	VB
18722	291	30	sunk	sink	VBN
18722	291	31	only	only	RB
18722	291	32	a	a	DT
18722	291	33	short	short	JJ
18722	291	34	distance	distance	NN
18722	291	35	below	below	IN
18722	291	36	the	the	DT
18722	291	37	rock	rock	NN
18722	291	38	surface	surface	NN
18722	291	39	.	.	.
18722	292	1	Therefore	therefore	RB
18722	292	2	,	,	,
18722	292	3	no	no	DT
18722	292	4	working	work	VBG
18722	292	5	-	-	HYPH
18722	292	6	chamber	chamber	NN
18722	292	7	roof	roof	NN
18722	292	8	was	be	VBD
18722	292	9	provided	provide	VBN
18722	292	10	,	,	,
18722	292	11	the	the	DT
18722	292	12	caisson	caisson	NN
18722	292	13	was	be	VBD
18722	292	14	built	build	VBN
18722	292	15	to	to	IN
18722	292	16	a	a	DT
18722	292	17	height	height	NN
18722	292	18	of	of	IN
18722	292	19	only	only	RB
18722	292	20	40	40	CD
18722	292	21	ft	ft	NN
18722	292	22	.	.	NNP
18722	292	23	,	,	,
18722	292	24	and	and	CC
18722	292	25	the	the	DT
18722	292	26	circular	circular	JJ
18722	292	27	openings	opening	NNS
18722	292	28	were	be	VBD
18722	292	29	permanently	permanently	RB
18722	292	30	closed	closed	JJ
18722	292	31	.	.	.
18722	293	1	The	the	DT
18722	293	2	assembling	assembling	NN
18722	293	3	of	of	IN
18722	293	4	the	the	DT
18722	293	5	caisson	caisson	NN
18722	293	6	took	take	VBD
18722	293	7	2	2	CD
18722	293	8	-	-	SYM
18722	293	9	1/2	1/2	CD
18722	293	10	months	month	NNS
18722	293	11	,	,	,
18722	293	12	and	and	CC
18722	293	13	on	on	IN
18722	293	14	April	April	NNP
18722	293	15	2d	2d	CD
18722	293	16	lowering	lowering	NN
18722	293	17	was	be	VBD
18722	293	18	started	start	VBN
18722	293	19	.	.	.
18722	294	1	Inverted	invert	VBN
18722	294	2	brackets	bracket	NNS
18722	294	3	were	be	VBD
18722	294	4	bolted	bolt	VBN
18722	294	5	temporarily	temporarily	RB
18722	294	6	to	to	IN
18722	294	7	the	the	DT
18722	294	8	cutting	cut	VBG
18722	294	9	-	-	HYPH
18722	294	10	edge	edge	NN
18722	294	11	stiffening	stiffening	NN
18722	294	12	brackets	bracket	NNS
18722	294	13	,	,	,
18722	294	14	and	and	CC
18722	294	15	the	the	DT
18722	294	16	sinking	sinking	NN
18722	294	17	was	be	VBD
18722	294	18	carried	carry	VBN
18722	294	19	on	on	RP
18722	294	20	by	by	IN
18722	294	21	methods	method	NNS
18722	294	22	similar	similar	JJ
18722	294	23	to	to	IN
18722	294	24	those	those	DT
18722	294	25	used	use	VBN
18722	294	26	at	at	IN
18722	294	27	Long	Long	NNP
18722	294	28	Island	Island	NNP
18722	294	29	.	.	.
18722	295	1	The	the	DT
18722	295	2	jacks	jack	NNS
18722	295	3	and	and	CC
18722	295	4	blocking	block	VBG
18722	295	5	supporting	support	VBG
18722	295	6	the	the	DT
18722	295	7	caisson	caisson	NN
18722	295	8	are	be	VBP
18722	295	9	shown	show	VBN
18722	295	10	in	in	IN
18722	295	11	Fig	Fig	NNP
18722	295	12	.	.	.
18722	296	1	4	4	LS
18722	296	2	,	,	,
18722	296	3	Plate	Plate	NNP
18722	296	4	LXIV	LXIV	NNP
18722	296	5	.	.	.
18722	297	1	As	as	RB
18722	297	2	soon	soon	RB
18722	297	3	as	as	IN
18722	297	4	the	the	DT
18722	297	5	cutting	cutting	NN
18722	297	6	edge	edge	NN
18722	297	7	entered	enter	VBD
18722	297	8	the	the	DT
18722	297	9	rock	rock	NN
18722	297	10	,	,	,
18722	297	11	which	which	WDT
18722	297	12	was	be	VBD
18722	297	13	drilled	drill	VBN
18722	297	14	about	about	RB
18722	297	15	6	6	CD
18722	297	16	in	in	RB
18722	297	17	.	.	.
18722	298	1	outside	outside	IN
18722	298	2	of	of	IN
18722	298	3	the	the	DT
18722	298	4	neat	neat	JJ
18722	298	5	lines	line	NNS
18722	298	6	,	,	,
18722	298	7	the	the	DT
18722	298	8	space	space	NN
18722	298	9	surrounding	surround	VBG
18722	298	10	the	the	DT
18722	298	11	caisson	caisson	NN
18722	298	12	was	be	VBD
18722	298	13	back	back	RB
18722	298	14	-	-	HYPH
18722	298	15	filled	fill	VBN
18722	298	16	with	with	IN
18722	298	17	clay	clay	NN
18722	298	18	and	and	CC
18722	298	19	muck	muck	JJ
18722	298	20	to	to	TO
18722	298	21	steady	steady	VB
18722	298	22	it	-PRON-	PRP
18722	298	23	and	and	CC
18722	298	24	provide	provide	VB
18722	298	25	skin	skin	NN
18722	298	26	friction	friction	NN
18722	298	27	.	.	.
18722	299	1	As	as	IN
18722	299	2	the	the	DT
18722	299	3	friction	friction	NN
18722	299	4	increased	increase	VBD
18722	299	5	,	,	,
18722	299	6	the	the	DT
18722	299	7	walls	wall	NNS
18722	299	8	were	be	VBD
18722	299	9	filled	fill	VBN
18722	299	10	with	with	IN
18722	299	11	concrete	concrete	NN
18722	299	12	,	,	,
18722	299	13	and	and	CC
18722	299	14	as	as	IN
18722	299	15	the	the	DT
18722	299	16	caisson	caisson	NN
18722	299	17	slowly	slowly	RB
18722	299	18	settled	settle	VBN
18722	299	19	,	,	,
18722	299	20	it	-PRON-	PRP
18722	299	21	was	be	VBD
18722	299	22	checked	check	VBN
18722	299	23	and	and	CC
18722	299	24	guided	guide	VBN
18722	299	25	by	by	IN
18722	299	26	blocking	block	VBG
18722	299	27	.	.	.
18722	300	1	The	the	DT
18722	300	2	cutting	cutting	JJ
18722	300	3	edge	edge	NN
18722	300	4	finally	finally	RB
18722	300	5	came	come	VBD
18722	300	6	to	to	TO
18722	300	7	rest	rest	VB
18722	300	8	31	31	CD
18722	300	9	ft	ft	NN
18722	300	10	.	.	.
18722	300	11	below	below	IN
18722	300	12	mean	mean	VB
18722	300	13	high	high	JJ
18722	300	14	water	water	NN
18722	300	15	,	,	,
18722	300	16	the	the	DT
18722	300	17	sinking	sinking	NN
18722	300	18	having	have	VBG
18722	300	19	been	be	VBN
18722	300	20	accomplished	accomplish	VBN
18722	300	21	in	in	IN
18722	300	22	about	about	RB
18722	300	23	seven	seven	CD
18722	300	24	weeks	week	NNS
18722	300	25	,	,	,
18722	300	26	at	at	IN
18722	300	27	an	an	DT
18722	300	28	average	average	JJ
18722	300	29	rate	rate	NN
18722	300	30	of	of	IN
18722	300	31	0.50	0.50	CD
18722	300	32	ft	ft	NN
18722	300	33	.	.	NN
18722	300	34	per	per	IN
18722	300	35	day	day	NN
18722	300	36	.	.	.
18722	301	1	The	the	DT
18722	301	2	final	final	JJ
18722	301	3	position	position	NN
18722	301	4	of	of	IN
18722	301	5	the	the	DT
18722	301	6	cutting	cutting	JJ
18722	301	7	edge	edge	NN
18722	301	8	in	in	IN
18722	301	9	relation	relation	NN
18722	301	10	to	to	IN
18722	301	11	its	-PRON-	PRP$
18722	301	12	designed	design	VBN
18722	301	13	position	position	NN
18722	301	14	is	be	VBZ
18722	301	15	shown	show	VBN
18722	301	16	in	in	IN
18722	301	17	Table	table	NN
18722	301	18	1	1	CD
18722	301	19	.	.	.
18722	302	1	A	a	DT
18722	302	2	berm	berm	NN
18722	302	3	about	about	RB
18722	302	4	4	4	CD
18722	302	5	ft	ft	NN
18722	302	6	.	.	NN
18722	302	7	wide	wide	JJ
18722	302	8	was	be	VBD
18722	302	9	left	leave	VBN
18722	302	10	at	at	IN
18722	302	11	the	the	DT
18722	302	12	foot	foot	NN
18722	302	13	of	of	IN
18722	302	14	the	the	DT
18722	302	15	caisson	caisson	NN
18722	302	16	below	below	IN
18722	302	17	which	which	WDT
18722	302	18	the	the	DT
18722	302	19	rock	rock	NN
18722	302	20	was	be	VBD
18722	302	21	somewhat	somewhat	RB
18722	302	22	fissured	fissure	VBN
18722	302	23	and	and	CC
18722	302	24	required	require	VBN
18722	302	25	timbering	timbere	VBG
18722	302	26	.	.	.
18722	303	1	The	the	DT
18722	303	2	cutting	cutting	JJ
18722	303	3	edge	edge	NN
18722	303	4	of	of	IN
18722	303	5	the	the	DT
18722	303	6	caisson	caisson	NN
18722	303	7	was	be	VBD
18722	303	8	sealed	seal	VBN
18722	303	9	to	to	IN
18722	303	10	the	the	DT
18722	303	11	rock	rock	NN
18722	303	12	with	with	IN
18722	303	13	grout	grout	NN
18722	303	14	on	on	IN
18722	303	15	the	the	DT
18722	303	16	outside	outside	NN
18722	303	17	and	and	CC
18722	303	18	a	a	DT
18722	303	19	concrete	concrete	JJ
18722	303	20	base	base	NN
18722	303	21	to	to	IN
18722	303	22	the	the	DT
18722	303	23	caisson	caisson	NN
18722	303	24	walls	wall	NNS
18722	303	25	on	on	IN
18722	303	26	the	the	DT
18722	303	27	inside	inside	NN
18722	303	28	,	,	,
18722	303	29	the	the	DT
18722	303	30	latter	latter	JJ
18722	303	31	resting	rest	VBG
18722	303	32	on	on	IN
18722	303	33	the	the	DT
18722	303	34	4-ft	4-ft	CD
18722	303	35	.	.	.
18722	303	36	berm	berm	NNP
18722	303	37	.	.	.
18722	304	1	Following	follow	VBG
18722	304	2	the	the	DT
18722	304	3	completion	completion	NN
18722	304	4	of	of	IN
18722	304	5	the	the	DT
18722	304	6	shaft	shaft	NN
18722	304	7	,	,	,
18722	304	8	the	the	DT
18722	304	9	permanent	permanent	JJ
18722	304	10	sump	sump	NN
18722	304	11	was	be	VBD
18722	304	12	excavated	excavate	VBN
18722	304	13	to	to	TO
18722	304	14	grade	grade	VB
18722	304	15	for	for	IN
18722	304	16	use	use	NN
18722	304	17	during	during	IN
18722	304	18	construction	construction	NN
18722	304	19	.	.	.
18722	305	1	_	_	NNP
18722	305	2	North	North	NNP
18722	305	3	Shaft._--The	Shaft._--The	NNP
18722	305	4	north	north	NN
18722	305	5	shaft	shaft	NN
18722	305	6	had	have	VBD
18722	305	7	to	to	TO
18722	305	8	be	be	VB
18722	305	9	sunk	sink	VBN
18722	305	10	in	in	IN
18722	305	11	a	a	DT
18722	305	12	very	very	RB
18722	305	13	restricted	restricted	JJ
18722	305	14	area	area	NN
18722	305	15	.	.	.
18722	306	1	The	the	DT
18722	306	2	east	east	JJ
18722	306	3	side	side	NN
18722	306	4	of	of	IN
18722	306	5	the	the	DT
18722	306	6	caisson	caisson	NN
18722	306	7	cleared	clear	VBD
18722	306	8	an	an	DT
18722	306	9	adjoining	adjoining	JJ
18722	306	10	building	building	NN
18722	306	11	at	at	IN
18722	306	12	one	one	CD
18722	306	13	point	point	NN
18722	306	14	by	by	IN
18722	306	15	only	only	RB
18722	306	16	1	1	CD
18722	306	17	ft	ft	NN
18722	306	18	.	.	NNP
18722	306	19	,	,	,
18722	306	20	while	while	IN
18722	306	21	the	the	DT
18722	306	22	northwest	northwest	NN
18722	306	23	corner	corner	NN
18722	306	24	was	be	VBD
18722	306	25	within	within	IN
18722	306	26	the	the	DT
18722	306	27	same	same	JJ
18722	306	28	distance	distance	NN
18722	306	29	of	of	IN
18722	306	30	the	the	DT
18722	306	31	east	east	JJ
18722	306	32	line	line	NN
18722	306	33	of	of	IN
18722	306	34	First	First	NNP
18722	306	35	Avenue	Avenue	NNP
18722	306	36	.	.	.
18722	307	1	As	as	IN
18722	307	2	in	in	IN
18722	307	3	the	the	DT
18722	307	4	case	case	NN
18722	307	5	of	of	IN
18722	307	6	the	the	DT
18722	307	7	Long	Long	NNP
18722	307	8	Island	Island	NNP
18722	307	9	shafts	shaft	NNS
18722	307	10	,	,	,
18722	307	11	the	the	DT
18722	307	12	steelwork	steelwork	NN
18722	307	13	for	for	IN
18722	307	14	only	only	RB
18722	307	15	the	the	DT
18722	307	16	lower	low	JJR
18722	307	17	40	40	CD
18722	307	18	ft	ft	NN
18722	307	19	.	.	NNP
18722	307	20	was	be	VBD
18722	307	21	ordered	order	VBN
18722	307	22	at	at	IN
18722	307	23	the	the	DT
18722	307	24	start	start	NN
18722	307	25	.	.	.
18722	308	1	This	this	DT
18722	308	2	height	height	NN
18722	308	3	was	be	VBD
18722	308	4	completely	completely	RB
18722	308	5	assembled	assemble	VBN
18722	308	6	before	before	IN
18722	308	7	sinking	sinking	NN
18722	308	8	was	be	VBD
18722	308	9	begun	begin	VBN
18722	308	10	.	.	.
18722	309	1	The	the	DT
18722	309	2	caisson	caisson	NN
18722	309	3	was	be	VBD
18722	309	4	lowered	lower	VBN
18722	309	5	in	in	IN
18722	309	6	about	about	IN
18722	309	7	the	the	DT
18722	309	8	same	same	JJ
18722	309	9	manner	manner	NN
18722	309	10	as	as	IN
18722	309	11	those	those	DT
18722	309	12	previously	previously	RB
18722	309	13	described	describe	VBN
18722	309	14	.	.	.
18722	310	1	The	the	DT
18722	310	2	bearing	bear	VBG
18722	310	3	brackets	bracket	NNS
18722	310	4	for	for	IN
18722	310	5	the	the	DT
18722	310	6	hydraulic	hydraulic	JJ
18722	310	7	jacks	jack	NNS
18722	310	8	were	be	VBD
18722	310	9	attached	attach	VBN
18722	310	10	,	,	,
18722	310	11	as	as	IN
18722	310	12	at	at	IN
18722	310	13	the	the	DT
18722	310	14	south	south	JJ
18722	310	15	shaft	shaft	NN
18722	310	16	,	,	,
18722	310	17	to	to	IN
18722	310	18	the	the	DT
18722	310	19	inside	inside	NN
18722	310	20	of	of	IN
18722	310	21	the	the	DT
18722	310	22	cutting	cut	VBG
18722	310	23	-	-	HYPH
18722	310	24	edge	edge	NN
18722	310	25	brackets	bracket	NNS
18722	310	26	.	.	.
18722	311	1	The	the	DT
18722	311	2	east	east	JJ
18722	311	3	side	side	NN
18722	311	4	of	of	IN
18722	311	5	the	the	DT
18722	311	6	caisson	caisson	NN
18722	311	7	was	be	VBD
18722	311	8	in	in	IN
18722	311	9	contact	contact	NN
18722	311	10	with	with	IN
18722	311	11	the	the	DT
18722	311	12	foundations	foundation	NNS
18722	311	13	of	of	IN
18722	311	14	the	the	DT
18722	311	15	neighboring	neighboring	NN
18722	311	16	building	building	NN
18722	311	17	,	,	,
18722	311	18	while	while	IN
18722	311	19	the	the	DT
18722	311	20	west	west	NNP
18722	311	21	side	side	NN
18722	311	22	was	be	VBD
18722	311	23	in	in	IN
18722	311	24	much	much	JJ
18722	311	25	softer	soft	JJR
18722	311	26	material	material	NN
18722	311	27	.	.	.
18722	312	1	As	as	IN
18722	312	2	a	a	DT
18722	312	3	consequence	consequence	NN
18722	312	4	,	,	,
18722	312	5	the	the	DT
18722	312	6	west	west	NNP
18722	312	7	side	side	NN
18722	312	8	tended	tend	VBD
18722	312	9	to	to	TO
18722	312	10	settle	settle	VB
18722	312	11	more	more	RBR
18722	312	12	rapidly	rapidly	RB
18722	312	13	and	and	CC
18722	312	14	thus	thus	RB
18722	312	15	throw	throw	VB
18722	312	16	the	the	DT
18722	312	17	caisson	caisson	NN
18722	312	18	out	out	IN
18722	312	19	of	of	IN
18722	312	20	level	level	NN
18722	312	21	and	and	CC
18722	312	22	position	position	NN
18722	312	23	.	.	.
18722	313	1	To	to	TO
18722	313	2	counteract	counteract	VB
18722	313	3	that	that	DT
18722	313	4	tendency	tendency	NN
18722	313	5	,	,	,
18722	313	6	it	-PRON-	PRP
18722	313	7	was	be	VBD
18722	313	8	necessary	necessary	JJ
18722	313	9	to	to	TO
18722	313	10	load	load	VB
18722	313	11	the	the	DT
18722	313	12	east	east	NNP
18722	313	13	wall	wall	NN
18722	313	14	heavily	heavily	RB
18722	313	15	with	with	IN
18722	313	16	cast	cast	NN
18722	313	17	-	-	HYPH
18722	313	18	iron	iron	NN
18722	313	19	tunnel	tunnel	NN
18722	313	20	sections	section	NNS
18722	313	21	,	,	,
18722	313	22	in	in	IN
18722	313	23	addition	addition	NN
18722	313	24	to	to	IN
18722	313	25	the	the	DT
18722	313	26	concrete	concrete	JJ
18722	313	27	filling	filling	NN
18722	313	28	in	in	IN
18722	313	29	the	the	DT
18722	313	30	walls	wall	NNS
18722	313	31	.	.	.
18722	314	1	Soon	soon	RB
18722	314	2	after	after	IN
18722	314	3	sinking	sinking	NN
18722	314	4	was	be	VBD
18722	314	5	begun	begin	VBN
18722	314	6	,	,	,
18722	314	7	a	a	DT
18722	314	8	small	small	JJ
18722	314	9	test	test	NN
18722	314	10	shaft	shaft	NN
18722	314	11	was	be	VBD
18722	314	12	sunk	sink	VBN
18722	314	13	to	to	IN
18722	314	14	a	a	DT
18722	314	15	point	point	NN
18722	314	16	below	below	IN
18722	314	17	the	the	DT
18722	314	18	elevation	elevation	NN
18722	314	19	of	of	IN
18722	314	20	the	the	DT
18722	314	21	top	top	NN
18722	314	22	of	of	IN
18722	314	23	the	the	DT
18722	314	24	tunnels	tunnel	NNS
18722	314	25	.	.	.
18722	315	1	The	the	DT
18722	315	2	rock	rock	NN
18722	315	3	was	be	VBD
18722	315	4	found	find	VBN
18722	315	5	to	to	TO
18722	315	6	be	be	VB
18722	315	7	sound	sound	JJ
18722	315	8	,	,	,
18722	315	9	hard	hard	JJ
18722	315	10	,	,	,
18722	315	11	and	and	CC
18722	315	12	nearly	nearly	RB
18722	315	13	dry	dry	JJ
18722	315	14	.	.	.
18722	316	1	It	-PRON-	PRP
18722	316	2	was	be	VBD
18722	316	3	then	then	RB
18722	316	4	decided	decide	VBN
18722	316	5	to	to	TO
18722	316	6	stop	stop	VB
18722	316	7	the	the	DT
18722	316	8	caisson	caisson	NN
18722	316	9	as	as	RB
18722	316	10	soon	soon	RB
18722	316	11	as	as	IN
18722	316	12	a	a	DT
18722	316	13	foundation	foundation	NN
18722	316	14	could	could	MD
18722	316	15	be	be	VB
18722	316	16	secured	secure	VBN
18722	316	17	on	on	IN
18722	316	18	sound	sound	JJ
18722	316	19	rock	rock	NN
18722	316	20	.	.	.
18722	317	1	The	the	DT
18722	317	2	latter	latter	NN
18722	317	3	was	be	VBD
18722	317	4	found	find	VBN
18722	317	5	at	at	IN
18722	317	6	a	a	DT
18722	317	7	depth	depth	NN
18722	317	8	of	of	IN
18722	317	9	38	38	CD
18722	317	10	ft	ft	NN
18722	317	11	.	.	.
18722	317	12	below	below	IN
18722	317	13	mean	mean	VB
18722	317	14	high	high	JJ
18722	317	15	water	water	NN
18722	317	16	.	.	.
18722	318	1	With	with	IN
18722	318	2	the	the	DT
18722	318	3	cutting	cut	VBG
18722	318	4	edge	edge	NN
18722	318	5	seated	seat	VBN
18722	318	6	at	at	IN
18722	318	7	that	that	DT
18722	318	8	depth	depth	NN
18722	318	9	,	,	,
18722	318	10	the	the	DT
18722	318	11	top	top	NN
18722	318	12	of	of	IN
18722	318	13	the	the	DT
18722	318	14	caisson	caisson	NN
18722	318	15	was	be	VBD
18722	318	16	only	only	RB
18722	318	17	2	2	CD
18722	318	18	ft	ft	NN
18722	318	19	.	.	NN
18722	318	20	above	above	IN
18722	318	21	mean	mean	VB
18722	318	22	high	high	JJ
18722	318	23	water	water	NN
18722	318	24	,	,	,
18722	318	25	and	and	CC
18722	318	26	as	as	IN
18722	318	27	this	this	DT
18722	318	28	was	be	VBD
18722	318	29	insufficient	insufficient	JJ
18722	318	30	protection	protection	NN
18722	318	31	against	against	IN
18722	318	32	high	high	JJ
18722	318	33	tides	tide	NNS
18722	318	34	,	,	,
18722	318	35	a	a	DT
18722	318	36	10-ft	10-ft	NNP
18722	318	37	.	.	.
18722	318	38	extension	extension	NN
18722	318	39	was	be	VBD
18722	318	40	ordered	order	VBN
18722	318	41	for	for	IN
18722	318	42	the	the	DT
18722	318	43	top	top	NN
18722	318	44	.	.	.
18722	319	1	Work	work	NN
18722	319	2	,	,	,
18722	319	3	however	however	RB
18722	319	4	,	,	,
18722	319	5	went	go	VBD
18722	319	6	on	on	RP
18722	319	7	without	without	IN
18722	319	8	delay	delay	NN
18722	319	9	on	on	IN
18722	319	10	the	the	DT
18722	319	11	remainder	remainder	NN
18722	319	12	of	of	IN
18722	319	13	the	the	DT
18722	319	14	excavation	excavation	NN
18722	319	15	.	.	.
18722	320	1	The	the	DT
18722	320	2	junction	junction	NN
18722	320	3	between	between	IN
18722	320	4	the	the	DT
18722	320	5	cutting	cut	VBG
18722	320	6	edge	edge	NN
18722	320	7	and	and	CC
18722	320	8	the	the	DT
18722	320	9	rock	rock	NN
18722	320	10	was	be	VBD
18722	320	11	sealed	seal	VBN
18722	320	12	with	with	IN
18722	320	13	concrete	concrete	NN
18722	320	14	and	and	CC
18722	320	15	grout	grout	NN
18722	320	16	.	.	.
18722	321	1	The	the	DT
18722	321	2	caisson	caisson	NN
18722	321	3	was	be	VBD
18722	321	4	lowered	lower	VBN
18722	321	5	at	at	IN
18722	321	6	an	an	DT
18722	321	7	average	average	JJ
18722	321	8	rate	rate	NN
18722	321	9	of	of	IN
18722	321	10	0.53	0.53	CD
18722	321	11	ft	ft	NN
18722	321	12	.	.	NNP
18722	321	13	per	per	IN
18722	321	14	day	day	NN
18722	321	15	.	.	.
18722	322	1	The	the	DT
18722	322	2	size	size	NN
18722	322	3	of	of	IN
18722	322	4	the	the	DT
18722	322	5	shaft	shaft	NN
18722	322	6	below	below	IN
18722	322	7	the	the	DT
18722	322	8	cutting	cutting	NN
18722	322	9	edge	edge	NN
18722	322	10	was	be	VBD
18722	322	11	62	62	CD
18722	322	12	ft	ft	NN
18722	322	13	.	.	NNP
18722	322	14	7	7	CD
18722	322	15	in	in	IN
18722	322	16	.	.	.
18722	323	1	by	by	IN
18722	323	2	32	32	CD
18722	323	3	ft	ft	NN
18722	323	4	.	.	.
18722	324	1	The	the	DT
18722	324	2	average	average	JJ
18722	324	3	rate	rate	NN
18722	324	4	of	of	IN
18722	324	5	excavation	excavation	NN
18722	324	6	during	during	IN
18722	324	7	the	the	DT
18722	324	8	sinking	sinking	NN
18722	324	9	in	in	IN
18722	324	10	soft	soft	JJ
18722	324	11	material	material	NN
18722	324	12	was	be	VBD
18722	324	13	84	84	CD
18722	324	14	cu	cu	NNS
18722	324	15	.	.	.
18722	325	1	yd	yd	NNP
18722	325	2	.	.	.
18722	326	1	per	per	IN
18722	326	2	day	day	NN
18722	326	3	.	.	.
18722	327	1	The	the	DT
18722	327	2	average	average	JJ
18722	327	3	rate	rate	NN
18722	327	4	of	of	IN
18722	327	5	rock	rock	NN
18722	327	6	excavation	excavation	NN
18722	327	7	below	below	IN
18722	327	8	the	the	DT
18722	327	9	final	final	JJ
18722	327	10	position	position	NN
18722	327	11	of	of	IN
18722	327	12	the	the	DT
18722	327	13	cutting	cutting	JJ
18722	327	14	edge	edge	NN
18722	327	15	was	be	VBD
18722	327	16	125	125	CD
18722	327	17	cu	cu	NNS
18722	327	18	.	.	.
18722	328	1	yd	yd	NNP
18722	328	2	.	.	.
18722	329	1	per	per	IN
18722	329	2	day	day	NN
18722	329	3	.	.	.
18722	330	1	There	there	EX
18722	330	2	were	be	VBD
18722	330	3	night	night	NN
18722	330	4	and	and	CC
18722	330	5	day	day	NN
18722	330	6	shifts	shift	NNS
18722	330	7	,	,	,
18722	330	8	each	each	DT
18722	330	9	working	work	VBG
18722	330	10	10	10	CD
18722	330	11	hours	hour	NNS
18722	330	12	.	.	.
18722	331	1	Excavation	excavation	NN
18722	331	2	in	in	IN
18722	331	3	earth	earth	NN
18722	331	4	cost	cost	NN
18722	331	5	$	$	$
18722	331	6	3.96	3.96	CD
18722	331	7	per	per	IN
18722	331	8	cu	cu	XX
18722	331	9	.	.	.
18722	332	1	yd	yd	NNP
18722	332	2	.	.	NNP
18722	332	3	,	,	,
18722	332	4	of	of	IN
18722	332	5	which	which	WDT
18722	332	6	$	$	$
18722	332	7	1.45	1.45	CD
18722	332	8	was	be	VBD
18722	332	9	for	for	IN
18722	332	10	labor	labor	NN
18722	332	11	and	and	CC
18722	332	12	$	$	$
18722	332	13	2.51	2.51	CD
18722	332	14	for	for	IN
18722	332	15	top	top	JJ
18722	332	16	charges	charge	NNS
18722	332	17	,	,	,
18722	332	18	etc	etc	FW
18722	332	19	.	.	.
18722	333	1	The	the	DT
18722	333	2	excavation	excavation	NN
18722	333	3	of	of	IN
18722	333	4	rock	rock	NN
18722	333	5	cost	cost	VB
18722	333	6	$	$	$
18722	333	7	8.93	8.93	CD
18722	333	8	per	per	IN
18722	333	9	cu	cu	NNP
18722	333	10	.	.	.
18722	334	1	yd	yd	NNP
18722	334	2	.	.	NNP
18722	334	3	,	,	,
18722	334	4	$	$	$
18722	334	5	2.83	2.83	CD
18722	334	6	being	be	VBG
18722	334	7	for	for	IN
18722	334	8	labor	labor	NN
18722	334	9	and	and	CC
18722	334	10	$	$	$
18722	334	11	6.10	6.10	CD
18722	334	12	for	for	IN
18722	334	13	top	top	JJ
18722	334	14	charges	charge	NNS
18722	334	15	.	.	.
18722	335	1	The	the	DT
18722	335	2	final	final	JJ
18722	335	3	elevations	elevation	NNS
18722	335	4	of	of	IN
18722	335	5	the	the	DT
18722	335	6	four	four	CD
18722	335	7	corners	corner	NNS
18722	335	8	of	of	IN
18722	335	9	the	the	DT
18722	335	10	cutting	cutting	NN
18722	335	11	edge	edge	NN
18722	335	12	,	,	,
18722	335	13	together	together	RB
18722	335	14	with	with	IN
18722	335	15	their	-PRON-	PRP$
18722	335	16	displacement	displacement	NN
18722	335	17	from	from	IN
18722	335	18	the	the	DT
18722	335	19	desired	desire	VBN
18722	335	20	positions	position	NNS
18722	335	21	,	,	,
18722	335	22	are	be	VBP
18722	335	23	shown	show	VBN
18722	335	24	in	in	IN
18722	335	25	Table	table	NN
18722	335	26	1	1	CD
18722	335	27	.	.	.
18722	336	1	RIVER	river	NN
18722	336	2	TUNNELS	TUNNELS	NNP
18722	336	3	.	.	.
18722	337	1	The	the	DT
18722	337	2	four	four	CD
18722	337	3	river	river	NN
18722	337	4	tunnels	tunnel	NNS
18722	337	5	,	,	,
18722	337	6	between	between	IN
18722	337	7	the	the	DT
18722	337	8	Manhattan	Manhattan	NNP
18722	337	9	and	and	CC
18722	337	10	Long	Long	NNP
18722	337	11	Island	Island	NNP
18722	337	12	City	City	NNP
18722	337	13	shafts	shaft	NNS
18722	337	14	,	,	,
18722	337	15	a	a	DT
18722	337	16	distance	distance	NN
18722	337	17	of	of	IN
18722	337	18	about	about	RB
18722	337	19	3,900	3,900	CD
18722	337	20	ft	ft	NN
18722	337	21	.	.	NNP
18722	337	22	,	,	,
18722	337	23	were	be	VBD
18722	337	24	constructed	construct	VBN
18722	337	25	by	by	IN
18722	337	26	the	the	DT
18722	337	27	shield	shield	NN
18722	337	28	method	method	NN
18722	337	29	.	.	.
18722	338	1	Eight	eight	CD
18722	338	2	shields	shield	NNS
18722	338	3	were	be	VBD
18722	338	4	erected	erect	VBN
18722	338	5	,	,	,
18722	338	6	one	one	CD
18722	338	7	on	on	IN
18722	338	8	each	each	DT
18722	338	9	line	line	NN
18722	338	10	in	in	IN
18722	338	11	each	each	DT
18722	338	12	shaft	shaft	NN
18722	338	13	,	,	,
18722	338	14	the	the	DT
18722	338	15	four	four	CD
18722	338	16	from	from	IN
18722	338	17	Manhattan	Manhattan	NNP
18722	338	18	working	work	VBG
18722	338	19	eastward	eastward	RB
18722	338	20	to	to	IN
18722	338	21	a	a	DT
18722	338	22	junction	junction	NN
18722	338	23	near	near	IN
18722	338	24	the	the	DT
18722	338	25	middle	middle	NN
18722	338	26	of	of	IN
18722	338	27	the	the	DT
18722	338	28	river	river	NN
18722	338	29	with	with	IN
18722	338	30	the	the	DT
18722	338	31	four	four	CD
18722	338	32	working	work	VBG
18722	338	33	westward	westward	RB
18722	338	34	from	from	IN
18722	338	35	Long	Long	NNP
18722	338	36	Island	Island	NNP
18722	338	37	City	City	NNP
18722	338	38	.	.	.
18722	339	1	Toward	toward	IN
18722	339	2	the	the	DT
18722	339	3	end	end	NN
18722	339	4	of	of	IN
18722	339	5	the	the	DT
18722	339	6	work	work	NN
18722	339	7	it	-PRON-	PRP
18722	339	8	was	be	VBD
18722	339	9	evident	evident	JJ
18722	339	10	that	that	IN
18722	339	11	the	the	DT
18722	339	12	shields	shield	NNS
18722	339	13	in	in	IN
18722	339	14	Tunnels	Tunnels	NNP
18722	339	15	_	_	NNP
18722	339	16	B	B	NNP
18722	339	17	_	_	NNP
18722	339	18	,	,	,
18722	339	19	_	_	NNP
18722	339	20	C	C	NNP
18722	339	21	_	_	NNP
18722	339	22	,	,	,
18722	339	23	and	and	CC
18722	339	24	_	_	NNP
18722	339	25	D	D	NNP
18722	339	26	_	_	NNP
18722	339	27	would	would	MD
18722	339	28	meet	meet	VB
18722	339	29	in	in	IN
18722	339	30	the	the	DT
18722	339	31	soft	soft	JJ
18722	339	32	material	material	NN
18722	339	33	a	a	DT
18722	339	34	short	short	JJ
18722	339	35	distance	distance	NN
18722	339	36	east	east	RB
18722	339	37	of	of	IN
18722	339	38	the	the	DT
18722	339	39	Blackwell	Blackwell	NNP
18722	339	40	's	's	POS
18722	339	41	Island	Island	NNP
18722	339	42	Reef	Reef	NNP
18722	339	43	if	if	IN
18722	339	44	work	work	NN
18722	339	45	were	be	VBD
18722	339	46	continued	continue	VBN
18722	339	47	in	in	IN
18722	339	48	all	all	DT
18722	339	49	headings	heading	NNS
18722	339	50	.	.	.
18722	340	1	In	in	IN
18722	340	2	order	order	NN
18722	340	3	that	that	IN
18722	340	4	the	the	DT
18722	340	5	junction	junction	NN
18722	340	6	might	may	MD
18722	340	7	be	be	VB
18722	340	8	made	make	VBN
18722	340	9	in	in	IN
18722	340	10	firm	firm	JJ
18722	340	11	material	material	NN
18722	340	12	,	,	,
18722	340	13	work	work	NN
18722	340	14	from	from	IN
18722	340	15	Manhattan	Manhattan	NNP
18722	340	16	in	in	IN
18722	340	17	those	those	DT
18722	340	18	three	three	CD
18722	340	19	tunnels	tunnel	NNS
18722	340	20	was	be	VBD
18722	340	21	suspended	suspend	VBN
18722	340	22	when	when	WRB
18722	340	23	the	the	DT
18722	340	24	shields	shield	NNS
18722	340	25	reached	reach	VBD
18722	340	26	the	the	DT
18722	340	27	edge	edge	NN
18722	340	28	of	of	IN
18722	340	29	the	the	DT
18722	340	30	ledge	ledge	NN
18722	340	31	.	.	.
18722	341	1	The	the	DT
18722	341	2	shields	shield	NNS
18722	341	3	in	in	IN
18722	341	4	Tunnel	Tunnel	NNP
18722	341	5	_	_	NNP
18722	341	6	A	A	NNP
18722	341	7	_	_	NNP
18722	341	8	met	meet	VBD
18722	341	9	at	at	IN
18722	341	10	a	a	DT
18722	341	11	corresponding	corresponding	JJ
18722	341	12	point	point	NN
18722	341	13	without	without	IN
18722	341	14	the	the	DT
18722	341	15	suspension	suspension	NN
18722	341	16	of	of	IN
18722	341	17	work	work	NN
18722	341	18	in	in	IN
18722	341	19	either	either	DT
18722	341	20	.	.	.
18722	342	1	An	an	DT
18722	342	2	average	average	NN
18722	342	3	of	of	IN
18722	342	4	1,760	1,760	CD
18722	342	5	ft	ft	NN
18722	342	6	.	.	NNP
18722	342	7	of	of	IN
18722	342	8	tunnel	tunnel	NNP
18722	342	9	was	be	VBD
18722	342	10	driven	drive	VBN
18722	342	11	from	from	IN
18722	342	12	Manhattan	Manhattan	NNP
18722	342	13	and	and	CC
18722	342	14	2,142	2,142	CD
18722	342	15	ft	ft	NN
18722	342	16	.	.	.
18722	342	17	from	from	IN
18722	342	18	Long	Long	NNP
18722	342	19	Island	Island	NNP
18722	342	20	City	City	NNP
18722	342	21	.	.	.
18722	343	1	[	[	-LRB-
18722	343	2	Illustration	illustration	NN
18722	343	3	:	:	:
18722	343	4	PLATE	PLATE	NNP
18722	343	5	LXV	LXV	NNP
18722	343	6	,	,	,
18722	343	7	FIG	FIG	NNP
18722	343	8	.	.	.
18722	344	1	1.--SHIELD	1.--shield	CD
18722	344	2	FITTED	fit	VBN
18722	344	3	WITH	with	IN
18722	344	4	SECTIONAL	sectional	JJ
18722	344	5	SLIDING	SLIDING	NNP
18722	344	6	HOODS	HOODS	NNP
18722	344	7	AND	and	CC
18722	344	8	SLIDING	slide	VBG
18722	344	9	EXTENSIONS	extension	NNS
18722	344	10	TO	to	IN
18722	344	11	THE	the	DT
18722	344	12	FLOORS	FLOORS	NNP
18722	344	13	.	.	.
18722	344	14	]	]	-RRB-
18722	345	1	[	[	-LRB-
18722	345	2	Illustration	illustration	NN
18722	345	3	:	:	:
18722	345	4	PLATE	PLATE	NNP
18722	345	5	LXV	LXV	NNP
18722	345	6	,	,	,
18722	345	7	FIG	FIG	NNP
18722	345	8	.	.	.
18722	346	1	2.--SHIELD	2.--shield	DT
18722	346	2	FITTED	fitted	JJ
18722	346	3	WITH	with	IN
18722	346	4	FIXED	fixed	JJ
18722	346	5	HOODS	hood	NNS
18722	346	6	AND	and	CC
18722	346	7	FIXED	fixed	JJ
18722	346	8	EXTENSIONS	extension	NNS
18722	346	9	TO	to	IN
18722	346	10	THE	the	DT
18722	346	11	FLOORS	FLOORS	NNP
18722	346	12	.	.	.
18722	346	13	]	]	-RRB-
18722	347	1	TUNNELS	TUNNELS	NNP
18722	347	2	DRIVEN	drive	VBN
18722	347	3	EASTWARD	eastward	RB
18722	347	4	FROM	from	IN
18722	347	5	MANHATTAN	MANHATTAN	NNP
18722	347	6	.	.	.
18722	348	1	_	_	NNP
18722	348	2	Materials	Materials	NNPS
18722	348	3	and	and	CC
18722	348	4	Inception	Inception	NNP
18722	348	5	of	of	IN
18722	348	6	Work._--The	Work._--The	NNP
18722	348	7	materials	material	NNS
18722	348	8	encountered	encounter	VBN
18722	348	9	are	be	VBP
18722	348	10	shown	show	VBN
18722	348	11	in	in	IN
18722	348	12	the	the	DT
18722	348	13	profile	profile	NN
18722	348	14	on	on	IN
18722	348	15	Plate	Plate	NNP
18722	348	16	XIII	XIII	NNP
18722	348	17	,	,	,
18722	348	18	and	and	CC
18722	348	19	were	be	VBD
18722	348	20	similar	similar	JJ
18722	348	21	in	in	IN
18722	348	22	all	all	PDT
18722	348	23	the	the	DT
18722	348	24	tunnels	tunnel	NNS
18722	348	25	.	.	.
18722	349	1	In	in	IN
18722	349	2	general	general	JJ
18722	349	3	,	,	,
18722	349	4	they	-PRON-	PRP
18722	349	5	were	be	VBD
18722	349	6	found	find	VBN
18722	349	7	to	to	TO
18722	349	8	be	be	VB
18722	349	9	about	about	RB
18722	349	10	as	as	RB
18722	349	11	indicated	indicate	VBN
18722	349	12	in	in	IN
18722	349	13	the	the	DT
18722	349	14	preliminary	preliminary	JJ
18722	349	15	borings	boring	NNS
18722	349	16	.	.	.
18722	350	1	The	the	DT
18722	350	2	materials	material	NNS
18722	350	3	met	meet	VBD
18722	350	4	in	in	IN
18722	350	5	Tunnel	Tunnel	NNP
18722	350	6	_	_	NNP
18722	350	7	A	A	NNP
18722	350	8	_	_	NNP
18722	350	9	may	may	MD
18722	350	10	be	be	VB
18722	350	11	taken	take	VBN
18722	350	12	as	as	IN
18722	350	13	typical	typical	JJ
18722	350	14	of	of	IN
18722	350	15	all	all	DT
18722	350	16	.	.	.
18722	351	1	From	from	IN
18722	351	2	the	the	DT
18722	351	3	Manhattan	Manhattan	NNP
18722	351	4	shaft	shaft	NN
18722	351	5	eastward	eastward	RB
18722	351	6	,	,	,
18722	351	7	in	in	IN
18722	351	8	succession	succession	NN
18722	351	9	,	,	,
18722	351	10	there	there	EX
18722	351	11	were	be	VBD
18722	351	12	123	123	CD
18722	351	13	ft	ft	NN
18722	351	14	.	.	NN
18722	351	15	of	of	IN
18722	351	16	all	all	DT
18722	351	17	-	-	HYPH
18722	351	18	rock	rock	NN
18722	351	19	section	section	NN
18722	351	20	,	,	,
18722	351	21	87	87	CD
18722	351	22	ft	ft	NN
18722	351	23	.	.	NN
18722	351	24	of	of	IN
18722	351	25	part	part	NNP
18722	351	26	earth	earth	NN
18722	351	27	and	and	CC
18722	351	28	part	part	NN
18722	351	29	rock	rock	NN
18722	351	30	,	,	,
18722	351	31	723	723	CD
18722	351	32	ft	ft	NN
18722	351	33	.	.	NN
18722	351	34	of	of	IN
18722	351	35	all	all	DT
18722	351	36	earth	earth	NN
18722	351	37	,	,	,
18722	351	38	515	515	CD
18722	351	39	ft	ft	NN
18722	351	40	.	.	NN
18722	351	41	of	of	IN
18722	351	42	part	part	NNP
18722	351	43	rock	rock	NN
18722	351	44	and	and	CC
18722	351	45	part	part	NN
18722	351	46	earth	earth	NN
18722	351	47	,	,	,
18722	351	48	291	291	CD
18722	351	49	ft	ft	NN
18722	351	50	.	.	IN
18722	351	51	of	of	IN
18722	351	52	all	all	DT
18722	351	53	rock	rock	NN
18722	351	54	,	,	,
18722	351	55	and	and	CC
18722	351	56	56	56	CD
18722	351	57	ft	ft	NN
18722	351	58	.	.	NN
18722	351	59	of	of	IN
18722	351	60	part	part	NNP
18722	351	61	rock	rock	NN
18722	351	62	and	and	CC
18722	351	63	part	part	NN
18722	351	64	earth	earth	NN
18722	351	65	.	.	.
18722	352	1	The	the	DT
18722	352	2	rock	rock	NN
18722	352	3	on	on	IN
18722	352	4	the	the	DT
18722	352	5	Manhattan	Manhattan	NNP
18722	352	6	side	side	NN
18722	352	7	was	be	VBD
18722	352	8	Hudson	Hudson	NNP
18722	352	9	schist	schist	NN
18722	352	10	,	,	,
18722	352	11	while	while	IN
18722	352	12	that	that	IN
18722	352	13	in	in	IN
18722	352	14	the	the	DT
18722	352	15	reef	reef	NN
18722	352	16	was	be	VBD
18722	352	17	Fordham	Fordham	NNP
18722	352	18	gneiss	gneiss	NNP
18722	352	19	.	.	.
18722	353	1	Here	here	RB
18722	353	2	,	,	,
18722	353	3	as	as	IN
18722	353	4	elsewhere	elsewhere	RB
18722	353	5	,	,	,
18722	353	6	they	-PRON-	PRP
18722	353	7	resembled	resemble	VBD
18722	353	8	each	each	DT
18722	353	9	other	other	JJ
18722	353	10	closely	closely	RB
18722	353	11	;	;	:
18722	353	12	the	the	DT
18722	353	13	gneiss	gneiss	NNP
18722	353	14	was	be	VBD
18722	353	15	slightly	slightly	RB
18722	353	16	the	the	DT
18722	353	17	harder	hard	JJR
18722	353	18	,	,	,
18722	353	19	but	but	CC
18722	353	20	both	both	DT
18722	353	21	were	be	VBD
18722	353	22	badly	badly	RB
18722	353	23	seamed	seam	VBN
18722	353	24	and	and	CC
18722	353	25	fissured	fissure	VBN
18722	353	26	.	.	.
18722	354	1	Wherever	wherever	WRB
18722	354	2	it	-PRON-	PRP
18722	354	3	was	be	VBD
18722	354	4	encountered	encounter	VBN
18722	354	5	in	in	IN
18722	354	6	this	this	DT
18722	354	7	work	work	NN
18722	354	8	,	,	,
18722	354	9	the	the	DT
18722	354	10	rock	rock	NN
18722	354	11	surface	surface	NN
18722	354	12	was	be	VBD
18722	354	13	covered	cover	VBN
18722	354	14	by	by	IN
18722	354	15	a	a	DT
18722	354	16	deposit	deposit	NN
18722	354	17	of	of	IN
18722	354	18	boulders	boulder	NNS
18722	354	19	,	,	,
18722	354	20	gravel	gravel	NN
18722	354	21	,	,	,
18722	354	22	and	and	CC
18722	354	23	sand	sand	NN
18722	354	24	,	,	,
18722	354	25	varying	vary	VBG
18722	354	26	in	in	IN
18722	354	27	thickness	thickness	NN
18722	354	28	from	from	IN
18722	354	29	4	4	CD
18722	354	30	to	to	TO
18722	354	31	10	10	CD
18722	354	32	ft	ft	NN
18722	354	33	.	.	.
18722	354	34	and	and	CC
18722	354	35	averaging	average	VBG
18722	354	36	about	about	RB
18722	354	37	6	6	CD
18722	354	38	ft	ft	NN
18722	354	39	.	.	.
18722	355	1	The	the	DT
18722	355	2	slope	slope	NN
18722	355	3	of	of	IN
18722	355	4	the	the	DT
18722	355	5	surface	surface	NN
18722	355	6	of	of	IN
18722	355	7	the	the	DT
18722	355	8	ledge	ledge	NN
18722	355	9	on	on	IN
18722	355	10	the	the	DT
18722	355	11	Manhattan	Manhattan	NNP
18722	355	12	side	side	NN
18722	355	13	averaged	average	VBD
18722	355	14	about	about	RB
18722	355	15	1	1	CD
18722	355	16	vertical	vertical	JJ
18722	355	17	to	to	IN
18722	355	18	4	4	CD
18722	355	19	horizontal	horizontal	JJ
18722	355	20	.	.	.
18722	356	1	The	the	DT
18722	356	2	rock	rock	NN
18722	356	3	near	near	IN
18722	356	4	the	the	DT
18722	356	5	surface	surface	NN
18722	356	6	was	be	VBD
18722	356	7	full	full	JJ
18722	356	8	of	of	IN
18722	356	9	disintegrated	disintegrate	VBN
18722	356	10	seams	seam	NNS
18722	356	11	,	,	,
18722	356	12	and	and	CC
18722	356	13	was	be	VBD
18722	356	14	badly	badly	RB
18722	356	15	broken	break	VBN
18722	356	16	up	up	RP
18722	356	17	.	.	.
18722	357	1	It	-PRON-	PRP
18722	357	2	was	be	VBD
18722	357	3	irregularly	irregularly	RB
18722	357	4	stratified	stratify	VBN
18722	357	5	,	,	,
18722	357	6	and	and	CC
18722	357	7	dipped	dip	VBD
18722	357	8	toward	toward	IN
18722	357	9	the	the	DT
18722	357	10	west	west	NN
18722	357	11	at	at	IN
18722	357	12	an	an	DT
18722	357	13	angle	angle	NN
18722	357	14	of	of	IN
18722	357	15	about	about	RB
18722	357	16	60	60	CD
18722	357	17	degrees	degree	NNS
18722	357	18	.	.	.
18722	358	1	Large	large	JJ
18722	358	2	pieces	piece	NNS
18722	358	3	frequently	frequently	RB
18722	358	4	broke	break	VBD
18722	358	5	from	from	IN
18722	358	6	the	the	DT
18722	358	7	face	face	NN
18722	358	8	and	and	CC
18722	358	9	slid	slide	VBD
18722	358	10	into	into	IN
18722	358	11	the	the	DT
18722	358	12	shield	shield	NN
18722	358	13	,	,	,
18722	358	14	often	often	RB
18722	358	15	exposing	expose	VBG
18722	358	16	the	the	DT
18722	358	17	sand	sand	NN
18722	358	18	.	.	.
18722	359	1	The	the	DT
18722	359	2	rock	rock	NN
18722	359	3	surface	surface	NN
18722	359	4	was	be	VBD
18722	359	5	very	very	RB
18722	359	6	irregular	irregular	JJ
18722	359	7	,	,	,
18722	359	8	and	and	CC
18722	359	9	was	be	VBD
18722	359	10	covered	cover	VBN
18722	359	11	with	with	IN
18722	359	12	boulders	boulder	NNS
18722	359	13	and	and	CC
18722	359	14	detached	detach	VBN
18722	359	15	masses	masse	NNS
18722	359	16	of	of	IN
18722	359	17	rock	rock	NN
18722	359	18	embedded	embed	VBN
18722	359	19	in	in	IN
18722	359	20	coarse	coarse	JJ
18722	359	21	sand	sand	NN
18722	359	22	and	and	CC
18722	359	23	gravel	gravel	NN
18722	359	24	.	.	.
18722	360	1	The	the	DT
18722	360	2	sand	sand	NN
18722	360	3	and	and	CC
18722	360	4	gravel	gravel	NN
18722	360	5	allowed	allow	VBD
18722	360	6	the	the	DT
18722	360	7	air	air	NN
18722	360	8	to	to	TO
18722	360	9	escape	escape	VB
18722	360	10	freely	freely	RB
18722	360	11	.	.	.
18722	361	1	By	by	IN
18722	361	2	the	the	DT
18722	361	3	time	time	NN
18722	361	4	the	the	DT
18722	361	5	shields	shield	NNS
18722	361	6	had	have	VBD
18722	361	7	entirely	entirely	RB
18722	361	8	cleared	clear	VBN
18722	361	9	the	the	DT
18722	361	10	rock	rock	NN
18722	361	11	,	,	,
18722	361	12	the	the	DT
18722	361	13	material	material	NN
18722	361	14	in	in	IN
18722	361	15	the	the	DT
18722	361	16	face	face	NN
18722	361	17	had	have	VBD
18722	361	18	changed	change	VBN
18722	361	19	to	to	IN
18722	361	20	a	a	DT
18722	361	21	fine	fine	JJ
18722	361	22	sand	sand	NN
18722	361	23	,	,	,
18722	361	24	stratified	stratify	VBD
18722	361	25	every	every	DT
18722	361	26	few	few	JJ
18722	361	27	inches	inch	NNS
18722	361	28	by	by	IN
18722	361	29	very	very	RB
18722	361	30	thin	thin	JJ
18722	361	31	layers	layer	NNS
18722	361	32	of	of	IN
18722	361	33	chocolate	chocolate	NN
18722	361	34	-	-	HYPH
18722	361	35	colored	color	VBN
18722	361	36	clayey	clayey	NN
18722	361	37	material	material	NN
18722	361	38	.	.	.
18722	362	1	This	this	DT
18722	362	2	is	be	VBZ
18722	362	3	the	the	DT
18722	362	4	material	material	NN
18722	362	5	elsewhere	elsewhere	RB
18722	362	6	referred	refer	VBD
18722	362	7	to	to	IN
18722	362	8	as	as	IN
18722	362	9	quicksand	quicksand	NNP
18722	362	10	.	.	.
18722	363	1	As	as	IN
18722	363	2	the	the	DT
18722	363	3	shield	shield	NN
18722	363	4	advanced	advance	VBD
18722	363	5	eastward	eastward	RB
18722	363	6	,	,	,
18722	363	7	the	the	DT
18722	363	8	number	number	NN
18722	363	9	and	and	CC
18722	363	10	thickness	thickness	NN
18722	363	11	of	of	IN
18722	363	12	the	the	DT
18722	363	13	layers	layer	NNS
18722	363	14	of	of	IN
18722	363	15	clay	clay	NN
18722	363	16	increased	increase	VBD
18722	363	17	until	until	IN
18722	363	18	the	the	DT
18722	363	19	clay	clay	NN
18722	363	20	formed	form	VBN
18722	363	21	at	at	RB
18722	363	22	least	least	RBS
18722	363	23	20	20	CD
18722	363	24	%	%	NN
18722	363	25	of	of	IN
18722	363	26	the	the	DT
18722	363	27	entire	entire	JJ
18722	363	28	mass	mass	NN
18722	363	29	,	,	,
18722	363	30	and	and	CC
18722	363	31	many	many	JJ
18722	363	32	of	of	IN
18722	363	33	the	the	DT
18722	363	34	layers	layer	NNS
18722	363	35	were	be	VBD
18722	363	36	2	2	CD
18722	363	37	in	in	IN
18722	363	38	.	.	.
18722	364	1	thick	thick	JJ
18722	364	2	.	.	.
18722	365	1	At	at	IN
18722	365	2	a	a	DT
18722	365	3	distance	distance	NN
18722	365	4	of	of	IN
18722	365	5	about	about	RB
18722	365	6	440	440	CD
18722	365	7	ft	ft	NN
18722	365	8	.	.	.
18722	365	9	beyond	beyond	IN
18722	365	10	the	the	DT
18722	365	11	Manhattan	Manhattan	NNP
18722	365	12	ledge	ledge	NN
18722	365	13	,	,	,
18722	365	14	the	the	DT
18722	365	15	material	material	NN
18722	365	16	at	at	IN
18722	365	17	the	the	DT
18722	365	18	bottom	bottom	NN
18722	365	19	of	of	IN
18722	365	20	the	the	DT
18722	365	21	face	face	NN
18722	365	22	changed	change	VBD
18722	365	23	suddenly	suddenly	RB
18722	365	24	to	to	IN
18722	365	25	one	one	CD
18722	365	26	in	in	IN
18722	365	27	which	which	WDT
18722	365	28	the	the	DT
18722	365	29	layers	layer	NNS
18722	365	30	of	of	IN
18722	365	31	clay	clay	NN
18722	365	32	composed	compose	VBN
18722	365	33	probably	probably	RB
18722	365	34	98	98	CD
18722	365	35	%	%	NN
18722	365	36	of	of	IN
18722	365	37	the	the	DT
18722	365	38	whole	whole	NN
18722	365	39	.	.	.
18722	366	1	The	the	DT
18722	366	2	sand	sand	NN
18722	366	3	layers	layer	NNS
18722	366	4	were	be	VBD
18722	366	5	not	not	RB
18722	366	6	more	more	JJR
18722	366	7	than	than	IN
18722	366	8	1/16	1/16	CD
18722	366	9	in	in	RB
18722	366	10	.	.	.
18722	367	1	thick	thick	JJ
18722	367	2	and	and	CC
18722	367	3	averaged	average	VBD
18722	367	4	about	about	RB
18722	367	5	2	2	CD
18722	367	6	in	in	IN
18722	367	7	.	.	.
18722	368	1	apart	apart	RB
18722	368	2	.	.	.
18722	369	1	The	the	DT
18722	369	2	surface	surface	NN
18722	369	3	of	of	IN
18722	369	4	the	the	DT
18722	369	5	clay	clay	NN
18722	369	6	rose	rise	VBD
18722	369	7	gradually	gradually	RB
18722	369	8	for	for	IN
18722	369	9	a	a	DT
18722	369	10	distance	distance	NN
18722	369	11	of	of	IN
18722	369	12	40	40	CD
18722	369	13	ft	ft	NN
18722	369	14	.	.	.
18722	369	15	in	in	IN
18722	369	16	Tunnels	Tunnels	NNP
18722	369	17	_	_	NNP
18722	369	18	A	A	NNP
18722	369	19	_	_	NNP
18722	369	20	and	and	CC
18722	369	21	_	_	NNP
18722	369	22	B	B	NNP
18722	369	23	_	_	NNP
18722	369	24	,	,	,
18722	369	25	and	and	CC
18722	369	26	100	100	CD
18722	369	27	ft	ft	NN
18722	369	28	.	.	.
18722	369	29	in	in	IN
18722	369	30	Tunnels	Tunnels	NNP
18722	369	31	_	_	NNP
18722	369	32	C	C	NNP
18722	369	33	_	_	NNP
18722	369	34	and	and	CC
18722	369	35	_	_	NNP
18722	369	36	D	D	NNP
18722	369	37	_	_	NNP
18722	369	38	,	,	,
18722	369	39	when	when	WRB
18722	369	40	gravel	gravel	NN
18722	369	41	and	and	CC
18722	369	42	boulders	boulder	NNS
18722	369	43	appeared	appear	VBD
18722	369	44	at	at	IN
18722	369	45	the	the	DT
18722	369	46	bottom	bottom	NN
18722	369	47	of	of	IN
18722	369	48	the	the	DT
18722	369	49	shield	shield	NN
18722	369	50	.	.	.
18722	370	1	At	at	IN
18722	370	2	that	that	DT
18722	370	3	time	time	NN
18722	370	4	the	the	DT
18722	370	5	clay	clay	NN
18722	370	6	composed	compose	VBN
18722	370	7	about	about	RB
18722	370	8	one	one	CD
18722	370	9	-	-	HYPH
18722	370	10	half	half	NN
18722	370	11	of	of	IN
18722	370	12	the	the	DT
18722	370	13	face	face	NN
18722	370	14	.	.	.
18722	371	1	The	the	DT
18722	371	2	surfaces	surface	NNS
18722	371	3	of	of	IN
18722	371	4	both	both	CC
18722	371	5	the	the	DT
18722	371	6	clay	clay	NN
18722	371	7	and	and	CC
18722	371	8	gravel	gravel	NN
18722	371	9	were	be	VBD
18722	371	10	irregular	irregular	JJ
18722	371	11	,	,	,
18722	371	12	but	but	CC
18722	371	13	they	-PRON-	PRP
18722	371	14	rose	rise	VBD
18722	371	15	gradually	gradually	RB
18722	371	16	.	.	.
18722	372	1	After	after	IN
18722	372	2	rock	rock	NN
18722	372	3	was	be	VBD
18722	372	4	encountered	encounter	VBN
18722	372	5	,	,	,
18722	372	6	the	the	DT
18722	372	7	formations	formation	NNS
18722	372	8	of	of	IN
18722	372	9	gravel	gravel	NN
18722	372	10	and	and	CC
18722	372	11	clay	clay	NN
18722	372	12	were	be	VBD
18722	372	13	roughly	roughly	RB
18722	372	14	parallel	parallel	JJ
18722	372	15	to	to	IN
18722	372	16	the	the	DT
18722	372	17	rock	rock	NN
18722	372	18	surface	surface	NN
18722	372	19	.	.	.
18722	373	1	As	as	IN
18722	373	2	the	the	DT
18722	373	3	surface	surface	NN
18722	373	4	of	of	IN
18722	373	5	the	the	DT
18722	373	6	rock	rock	NN
18722	373	7	rose	rise	VBD
18722	373	8	they	-PRON-	PRP
18722	373	9	disappeared	disappear	VBD
18722	373	10	in	in	IN
18722	373	11	order	order	NN
18722	373	12	and	and	CC
18722	373	13	were	be	VBD
18722	373	14	again	again	RB
18722	373	15	encountered	encounter	VBN
18722	373	16	when	when	WRB
18722	373	17	the	the	DT
18722	373	18	shields	shield	NNS
18722	373	19	broke	break	VBD
18722	373	20	out	out	IN
18722	373	21	of	of	IN
18722	373	22	rock	rock	NN
18722	373	23	on	on	IN
18722	373	24	the	the	DT
18722	373	25	east	east	JJ
18722	373	26	side	side	NN
18722	373	27	of	of	IN
18722	373	28	the	the	DT
18722	373	29	Blackwell	Blackwell	NNP
18722	373	30	's	's	POS
18722	373	31	Island	Island	NNP
18722	373	32	Reef	Reef	NNP
18722	373	33	.	.	.
18722	374	1	East	East	NNP
18722	374	2	of	of	IN
18722	374	3	the	the	DT
18722	374	4	reef	reef	NN
18722	374	5	a	a	DT
18722	374	6	large	large	JJ
18722	374	7	quantity	quantity	NN
18722	374	8	of	of	IN
18722	374	9	coarse	coarse	RB
18722	374	10	open	open	JJ
18722	374	11	sand	sand	NN
18722	374	12	was	be	VBD
18722	374	13	present	present	JJ
18722	374	14	in	in	IN
18722	374	15	the	the	DT
18722	374	16	gravel	gravel	NN
18722	374	17	formations	formation	NNS
18722	374	18	before	before	IN
18722	374	19	the	the	DT
18722	374	20	clay	clay	NN
18722	374	21	appeared	appear	VBD
18722	374	22	below	below	IN
18722	374	23	the	the	DT
18722	374	24	top	top	NN
18722	374	25	of	of	IN
18722	374	26	the	the	DT
18722	374	27	cutting	cutting	NN
18722	374	28	edge	edge	NN
18722	374	29	.	.	.
18722	375	1	In	in	IN
18722	375	2	Tunnels	Tunnels	NNP
18722	375	3	_	_	NNP
18722	375	4	C	C	NNP
18722	375	5	_	_	NNP
18722	375	6	and	and	CC
18722	375	7	_	_	NNP
18722	375	8	D	D	NNP
18722	375	9	_	_	NNP
18722	375	10	this	this	DT
18722	375	11	was	be	VBD
18722	375	12	especially	especially	RB
18722	375	13	difficult	difficult	JJ
18722	375	14	to	to	TO
18722	375	15	handle	handle	VB
18722	375	16	.	.	.
18722	376	1	It	-PRON-	PRP
18722	376	2	appears	appear	VBZ
18722	376	3	to	to	TO
18722	376	4	be	be	VB
18722	376	5	a	a	DT
18722	376	6	reasonable	reasonable	JJ
18722	376	7	assumption	assumption	NN
18722	376	8	that	that	IN
18722	376	9	the	the	DT
18722	376	10	layer	layer	NN
18722	376	11	of	of	IN
18722	376	12	clay	clay	NN
18722	376	13	was	be	VBD
18722	376	14	continuous	continuous	JJ
18722	376	15	across	across	IN
18722	376	16	the	the	DT
18722	376	17	reef	reef	NN
18722	376	18	.	.	.
18722	377	1	Wherever	wherever	WRB
18722	377	2	the	the	DT
18722	377	3	clay	clay	NN
18722	377	4	extended	extend	VBD
18722	377	5	above	above	IN
18722	377	6	the	the	DT
18722	377	7	top	top	NN
18722	377	8	of	of	IN
18722	377	9	the	the	DT
18722	377	10	shield	shield	NN
18722	377	11	it	-PRON-	PRP
18722	377	12	reduced	reduce	VBD
18722	377	13	the	the	DT
18722	377	14	escape	escape	NN
18722	377	15	of	of	IN
18722	377	16	air	air	NN
18722	377	17	materially	materially	RB
18722	377	18	.	.	.
18722	378	1	It	-PRON-	PRP
18722	378	2	is	be	VBZ
18722	378	3	doubtless	doubtless	RB
18722	378	4	largely	largely	RB
18722	378	5	due	due	JJ
18722	378	6	to	to	IN
18722	378	7	this	this	DT
18722	378	8	circumstance	circumstance	NN
18722	378	9	that	that	WDT
18722	378	10	the	the	DT
18722	378	11	part	part	JJ
18722	378	12	-	-	HYPH
18722	378	13	rock	rock	NN
18722	378	14	sections	section	NNS
18722	378	15	in	in	IN
18722	378	16	the	the	DT
18722	378	17	reef	reef	NN
18722	378	18	were	be	VBD
18722	378	19	not	not	RB
18722	378	20	the	the	DT
18722	378	21	most	most	RBS
18722	378	22	difficult	difficult	JJ
18722	378	23	portions	portion	NNS
18722	378	24	of	of	IN
18722	378	25	the	the	DT
18722	378	26	work	work	NN
18722	378	27	.	.	.
18722	379	1	While	while	IN
18722	379	2	sinking	sink	VBG
18722	379	3	the	the	DT
18722	379	4	lower	low	JJR
18722	379	5	portions	portion	NNS
18722	379	6	of	of	IN
18722	379	7	the	the	DT
18722	379	8	shafts	shaft	NNS
18722	379	9	the	the	DT
18722	379	10	tunnels	tunnel	NNS
18722	379	11	were	be	VBD
18722	379	12	excavated	excavate	VBN
18722	379	13	eastward	eastward	RB
18722	379	14	in	in	IN
18722	379	15	the	the	DT
18722	379	16	solid	solid	JJ
18722	379	17	rock	rock	NN
18722	379	18	for	for	IN
18722	379	19	a	a	DT
18722	379	20	distance	distance	NN
18722	379	21	of	of	IN
18722	379	22	about	about	RB
18722	379	23	60	60	CD
18722	379	24	ft	ft	NN
18722	379	25	.	.	NNP
18722	379	26	,	,	,
18722	379	27	where	where	WRB
18722	379	28	the	the	DT
18722	379	29	rock	rock	NN
18722	379	30	at	at	IN
18722	379	31	the	the	DT
18722	379	32	top	top	NN
18722	379	33	was	be	VBD
18722	379	34	found	find	VBN
18722	379	35	to	to	TO
18722	379	36	be	be	VB
18722	379	37	somewhat	somewhat	RB
18722	379	38	disintegrated	disintegrate	VBN
18722	379	39	.	.	.
18722	380	1	This	this	DT
18722	380	2	was	be	VBD
18722	380	3	as	as	RB
18722	380	4	far	far	RB
18722	380	5	as	as	IN
18722	380	6	it	-PRON-	PRP
18722	380	7	was	be	VBD
18722	380	8	considered	consider	VBN
18722	380	9	prudent	prudent	JJ
18722	380	10	to	to	TO
18722	380	11	go	go	VB
18722	380	12	with	with	IN
18722	380	13	the	the	DT
18722	380	14	full	full	JJ
18722	380	15	-	-	HYPH
18722	380	16	sized	sized	JJ
18722	380	17	section	section	NN
18722	380	18	without	without	IN
18722	380	19	air	air	NN
18722	380	20	pressure	pressure	NN
18722	380	21	.	.	.
18722	381	1	At	at	IN
18722	381	2	about	about	IN
18722	381	3	the	the	DT
18722	381	4	same	same	JJ
18722	381	5	time	time	NN
18722	381	6	top	top	JJ
18722	381	7	headings	heading	NNS
18722	381	8	were	be	VBD
18722	381	9	excavated	excavate	VBN
18722	381	10	westward	westward	RB
18722	381	11	from	from	IN
18722	381	12	the	the	DT
18722	381	13	shafts	shaft	NNS
18722	381	14	for	for	IN
18722	381	15	a	a	DT
18722	381	16	distance	distance	NN
18722	381	17	of	of	IN
18722	381	18	100	100	CD
18722	381	19	ft	ft	NN
18722	381	20	.	.	NNP
18722	381	21	,	,	,
18722	381	22	and	and	CC
18722	381	23	the	the	DT
18722	381	24	headings	heading	NNS
18722	381	25	were	be	VBD
18722	381	26	enlarged	enlarge	VBN
18722	381	27	to	to	IN
18722	381	28	full	full	JJ
18722	381	29	size	size	NN
18722	381	30	for	for	IN
18722	381	31	50	50	CD
18722	381	32	ft	ft	NN
18722	381	33	.	.	.
18722	382	1	The	the	DT
18722	382	2	object	object	NN
18722	382	3	was	be	VBD
18722	382	4	to	to	TO
18722	382	5	avoid	avoid	VB
18722	382	6	damage	damage	NN
18722	382	7	to	to	IN
18722	382	8	the	the	DT
18722	382	9	shaft	shaft	NN
18722	382	10	and	and	CC
18722	382	11	interference	interference	NN
18722	382	12	with	with	IN
18722	382	13	the	the	DT
18722	382	14	river	river	NN
18722	382	15	tunnel	tunnel	NN
18722	382	16	when	when	WRB
18722	382	17	work	work	NN
18722	382	18	was	be	VBD
18722	382	19	started	start	VBN
18722	382	20	by	by	IN
18722	382	21	the	the	DT
18722	382	22	contractor	contractor	NN
18722	382	23	for	for	IN
18722	382	24	the	the	DT
18722	382	25	cross	cross	JJ
18722	382	26	-	-	JJ
18722	382	27	town	town	JJ
18722	382	28	tunnel	tunnel	NN
18722	382	29	.	.	.
18722	383	1	[	[	-LRB-
18722	383	2	Illustration	illustration	NN
18722	383	3	:	:	:
18722	383	4	PLATE	PLATE	NNP
18722	383	5	LXVI	LXVI	NNP
18722	383	6	,	,	,
18722	383	7	FIG	FIG	NNP
18722	383	8	.	.	.
18722	384	1	1.--REAR	1.--rear	CD
18722	384	2	OF	of	IN
18722	384	3	SHIELD	SHIELD	NNP
18722	384	4	SHOWING	show	VBG
18722	384	5	COMPLETE	COMPLETE	NNP
18722	384	6	FITTINGS	fitting	NNS
18722	384	7	.	.	.
18722	384	8	]	]	-RRB-
18722	385	1	[	[	-LRB-
18722	385	2	Illustration	illustration	NN
18722	385	3	:	:	:
18722	385	4	PLATE	PLATE	NNP
18722	385	5	LXVI	LXVI	NNP
18722	385	6	,	,	,
18722	385	7	FIG	FIG	NNP
18722	385	8	.	.	.
18722	386	1	2.--SHIELD	2.--shield	LS
18722	386	2	WITH	with	IN
18722	386	3	LOWER	lower	JJ
18722	386	4	PORTION	portion	NN
18722	386	5	OF	of	IN
18722	386	6	BULKHEAD	BULKHEAD	NNP
18722	386	7	REMOVED	remove	VBN
18722	386	8	.	.	.
18722	386	9	]	]	-RRB-
18722	387	1	The	the	DT
18722	387	2	shields	shield	NNS
18722	387	3	were	be	VBD
18722	387	4	erected	erect	VBN
18722	387	5	on	on	IN
18722	387	6	timber	timber	NN
18722	387	7	cradles	cradle	NNS
18722	387	8	in	in	IN
18722	387	9	the	the	DT
18722	387	10	shaft	shaft	NN
18722	387	11	,	,	,
18722	387	12	and	and	CC
18722	387	13	were	be	VBD
18722	387	14	shoved	shove	VBN
18722	387	15	forward	forward	RB
18722	387	16	to	to	IN
18722	387	17	the	the	DT
18722	387	18	face	face	NN
18722	387	19	of	of	IN
18722	387	20	the	the	DT
18722	387	21	excavation	excavation	NN
18722	387	22	.	.	.
18722	388	1	Concrete	concrete	JJ
18722	388	2	bulkheads	bulkhead	NNS
18722	388	3	,	,	,
18722	388	4	with	with	IN
18722	388	5	the	the	DT
18722	388	6	necessary	necessary	JJ
18722	388	7	air	air	NN
18722	388	8	-	-	HYPH
18722	388	9	locks	lock	NNS
18722	388	10	,	,	,
18722	388	11	were	be	VBD
18722	388	12	then	then	RB
18722	388	13	built	build	VBN
18722	388	14	across	across	IN
18722	388	15	the	the	DT
18722	388	16	tunnels	tunnel	NNS
18722	388	17	behind	behind	IN
18722	388	18	the	the	DT
18722	388	19	shields	shield	NNS
18722	388	20	.	.	.
18722	389	1	The	the	DT
18722	389	2	shields	shield	NNS
18722	389	3	were	be	VBD
18722	389	4	erected	erect	VBN
18722	389	5	before	before	IN
18722	389	6	the	the	DT
18722	389	7	dividing	divide	VBG
18722	389	8	walls	wall	NNS
18722	389	9	between	between	IN
18722	389	10	the	the	DT
18722	389	11	two	two	CD
18722	389	12	contracts	contract	NNS
18722	389	13	were	be	VBD
18722	389	14	placed	place	VBN
18722	389	15	.	.	.
18722	390	1	Rings	ring	NNS
18722	390	2	of	of	IN
18722	390	3	iron	iron	NN
18722	390	4	tunnel	tunnel	NN
18722	390	5	lining	lining	NN
18722	390	6	,	,	,
18722	390	7	backed	back	VBN
18722	390	8	by	by	IN
18722	390	9	timbers	timber	NNS
18722	390	10	spanning	span	VBG
18722	390	11	the	the	DT
18722	390	12	openings	opening	NNS
18722	390	13	on	on	IN
18722	390	14	the	the	DT
18722	390	15	west	west	NNP
18722	390	16	side	side	NN
18722	390	17	,	,	,
18722	390	18	were	be	VBD
18722	390	19	erected	erect	VBN
18722	390	20	temporarily	temporarily	RB
18722	390	21	across	across	IN
18722	390	22	the	the	DT
18722	390	23	shafts	shaft	NNS
18722	390	24	in	in	IN
18722	390	25	order	order	NN
18722	390	26	to	to	TO
18722	390	27	afford	afford	VB
18722	390	28	a	a	DT
18722	390	29	bearing	bearing	NN
18722	390	30	for	for	IN
18722	390	31	the	the	DT
18722	390	32	shield	shield	NN
18722	390	33	jacks	jack	NNS
18722	390	34	while	while	IN
18722	390	35	shoving	shove	VBG
18722	390	36	into	into	IN
18722	390	37	the	the	DT
18722	390	38	portals	portal	NNS
18722	390	39	.	.	.
18722	391	1	The	the	DT
18722	391	2	movement	movement	NN
18722	391	3	of	of	IN
18722	391	4	the	the	DT
18722	391	5	shield	shield	NNP
18722	391	6	eastward	eastward	RB
18722	391	7	was	be	VBD
18722	391	8	continued	continue	VBN
18722	391	9	in	in	IN
18722	391	10	each	each	DT
18722	391	11	tunnel	tunnel	NN
18722	391	12	for	for	IN
18722	391	13	a	a	DT
18722	391	14	distance	distance	NN
18722	391	15	of	of	IN
18722	391	16	about	about	RB
18722	391	17	60	60	CD
18722	391	18	ft	ft	NN
18722	391	19	.	.	NN
18722	391	20	,	,	,
18722	391	21	and	and	CC
18722	391	22	the	the	DT
18722	391	23	permanent	permanent	JJ
18722	391	24	cast	cast	NN
18722	391	25	-	-	HYPH
18722	391	26	iron	iron	NN
18722	391	27	tunnel	tunnel	NN
18722	391	28	lining	lining	NN
18722	391	29	was	be	VBD
18722	391	30	erected	erect	VBN
18722	391	31	as	as	IN
18722	391	32	the	the	DT
18722	391	33	shield	shield	NN
18722	391	34	advanced	advance	VBD
18722	391	35	.	.	.
18722	392	1	Before	before	IN
18722	392	2	breaking	break	VBG
18722	392	3	out	out	IN
18722	392	4	of	of	IN
18722	392	5	rock	rock	NN
18722	392	6	,	,	,
18722	392	7	it	-PRON-	PRP
18722	392	8	was	be	VBD
18722	392	9	necessary	necessary	JJ
18722	392	10	to	to	TO
18722	392	11	have	have	VB
18722	392	12	air	air	NN
18722	392	13	pressure	pressure	NN
18722	392	14	in	in	IN
18722	392	15	the	the	DT
18722	392	16	tunnels	tunnel	NNS
18722	392	17	.	.	.
18722	393	1	This	this	DT
18722	393	2	required	require	VBD
18722	393	3	the	the	DT
18722	393	4	building	building	NN
18722	393	5	of	of	IN
18722	393	6	bulkheads	bulkhead	NNS
18722	393	7	with	with	IN
18722	393	8	air	air	NN
18722	393	9	-	-	HYPH
18722	393	10	locks	lock	NNS
18722	393	11	inside	inside	IN
18722	393	12	the	the	DT
18722	393	13	cast	cast	NN
18722	393	14	-	-	HYPH
18722	393	15	iron	iron	NN
18722	393	16	linings	lining	NNS
18722	393	17	just	just	RB
18722	393	18	east	east	RB
18722	393	19	of	of	IN
18722	393	20	the	the	DT
18722	393	21	portals	portal	NNS
18722	393	22	.	.	.
18722	394	1	Before	before	IN
18722	394	2	erecting	erect	VBG
18722	394	3	the	the	DT
18722	394	4	bulkheads	bulkhead	NNS
18722	394	5	it	-PRON-	PRP
18722	394	6	was	be	VBD
18722	394	7	necessary	necessary	JJ
18722	394	8	to	to	TO
18722	394	9	close	close	VB
18722	394	10	the	the	DT
18722	394	11	annular	annular	NN
18722	394	12	space	space	NN
18722	394	13	between	between	IN
18722	394	14	the	the	DT
18722	394	15	iron	iron	NN
18722	394	16	tunnel	tunnel	NN
18722	394	17	lining	lining	NN
18722	394	18	and	and	CC
18722	394	19	the	the	DT
18722	394	20	rock	rock	NN
18722	394	21	.	.	.
18722	395	1	The	the	DT
18722	395	2	space	space	NN
18722	395	3	at	at	IN
18722	395	4	the	the	DT
18722	395	5	portal	portal	NN
18722	395	6	was	be	VBD
18722	395	7	filled	fill	VBN
18722	395	8	with	with	IN
18722	395	9	a	a	DT
18722	395	10	concrete	concrete	JJ
18722	395	11	wall	wall	NN
18722	395	12	.	.	.
18722	396	1	After	after	IN
18722	396	2	about	about	RB
18722	396	3	twenty	twenty	CD
18722	396	4	permanent	permanent	JJ
18722	396	5	rings	ring	NNS
18722	396	6	had	have	VBD
18722	396	7	been	be	VBN
18722	396	8	erected	erect	VBN
18722	396	9	in	in	IN
18722	396	10	each	each	DT
18722	396	11	tunnel	tunnel	NN
18722	396	12	,	,	,
18722	396	13	two	two	CD
18722	396	14	rings	ring	NNS
18722	396	15	were	be	VBD
18722	396	16	pulled	pull	VBN
18722	396	17	apart	apart	RB
18722	396	18	at	at	IN
18722	396	19	the	the	DT
18722	396	20	tail	tail	NN
18722	396	21	of	of	IN
18722	396	22	the	the	DT
18722	396	23	shield	shield	NN
18722	396	24	and	and	CC
18722	396	25	a	a	DT
18722	396	26	second	second	JJ
18722	396	27	masonry	masonry	NN
18722	396	28	wall	wall	NN
18722	396	29	or	or	CC
18722	396	30	dam	dam	NN
18722	396	31	was	be	VBD
18722	396	32	built	build	VBN
18722	396	33	.	.	.
18722	397	1	The	the	DT
18722	397	2	space	space	NN
18722	397	3	between	between	IN
18722	397	4	the	the	DT
18722	397	5	two	two	CD
18722	397	6	dams	dam	NNS
18722	397	7	was	be	VBD
18722	397	8	then	then	RB
18722	397	9	filled	fill	VBN
18722	397	10	with	with	IN
18722	397	11	grout	grout	NN
18722	397	12	.	.	.
18722	398	1	To	to	TO
18722	398	2	avoid	avoid	VB
18722	398	3	the	the	DT
18722	398	4	possibility	possibility	NN
18722	398	5	of	of	IN
18722	398	6	pushing	push	VBG
18722	398	7	the	the	DT
18722	398	8	iron	iron	NN
18722	398	9	backward	backward	RB
18722	398	10	after	after	IN
18722	398	11	the	the	DT
18722	398	12	air	air	NN
18722	398	13	pressure	pressure	NN
18722	398	14	was	be	VBD
18722	398	15	on	on	RB
18722	398	16	,	,	,
18722	398	17	rings	ring	NNS
18722	398	18	of	of	IN
18722	398	19	segmental	segmental	JJ
18722	398	20	plates	plate	NNS
18722	398	21	,	,	,
18722	398	22	5/8	5/8	CD
18722	398	23	in	in	IN
18722	398	24	.	.	.
18722	399	1	thick	thick	JJ
18722	399	2	and	and	CC
18722	399	3	13	13	CD
18722	399	4	-	-	SYM
18722	399	5	7/8	7/8	CD
18722	399	6	in	in	IN
18722	399	7	.	.	.
18722	400	1	wide	wide	JJ
18722	400	2	,	,	,
18722	400	3	were	be	VBD
18722	400	4	inserted	insert	VBN
18722	400	5	in	in	IN
18722	400	6	eighteen	eighteen	CD
18722	400	7	circumferential	circumferential	JJ
18722	400	8	joints	joint	NNS
18722	400	9	in	in	IN
18722	400	10	each	each	DT
18722	400	11	tunnel	tunnel	NN
18722	400	12	between	between	IN
18722	400	13	the	the	DT
18722	400	14	rings	ring	NNS
18722	400	15	as	as	IN
18722	400	16	they	-PRON-	PRP
18722	400	17	were	be	VBD
18722	400	18	erected	erect	VBN
18722	400	19	.	.	.
18722	401	1	The	the	DT
18722	401	2	plates	plate	NNS
18722	401	3	contained	contain	VBD
18722	401	4	slotted	slotted	JJ
18722	401	5	holes	hole	NNS
18722	401	6	to	to	TO
18722	401	7	match	match	VB
18722	401	8	those	those	DT
18722	401	9	in	in	IN
18722	401	10	the	the	DT
18722	401	11	segments	segment	NNS
18722	401	12	.	.	.
18722	402	1	After	after	IN
18722	402	2	the	the	DT
18722	402	3	rings	ring	NNS
18722	402	4	left	leave	VBD
18722	402	5	the	the	DT
18722	402	6	shield	shield	NN
18722	402	7	,	,	,
18722	402	8	the	the	DT
18722	402	9	plates	plate	NNS
18722	402	10	were	be	VBD
18722	402	11	driven	drive	VBN
18722	402	12	outward	outward	RB
18722	402	13	,	,	,
18722	402	14	and	and	CC
18722	402	15	projected	project	VBD
18722	402	16	about	about	RB
18722	402	17	5	5	CD
18722	402	18	in	in	IN
18722	402	19	.	.	.
18722	403	1	When	when	WRB
18722	403	2	the	the	DT
18722	403	3	tunnel	tunnel	NN
18722	403	4	was	be	VBD
18722	403	5	grouted	grout	VBN
18722	403	6	,	,	,
18722	403	7	the	the	DT
18722	403	8	plates	plate	NNS
18722	403	9	were	be	VBD
18722	403	10	embedded	embed	VBN
18722	403	11	.	.	.
18722	404	1	The	the	DT
18722	404	2	bulkheads	bulkhead	NNS
18722	404	3	were	be	VBD
18722	404	4	completed	complete	VBN
18722	404	5	,	,	,
18722	404	6	and	and	CC
18722	404	7	the	the	DT
18722	404	8	tunnels	tunnel	NNS
18722	404	9	were	be	VBD
18722	404	10	put	put	VBN
18722	404	11	under	under	IN
18722	404	12	air	air	NN
18722	404	13	pressure	pressure	NN
18722	404	14	on	on	IN
18722	404	15	the	the	DT
18722	404	16	following	follow	VBG
18722	404	17	dates	date	NNS
18722	404	18	:	:	:
18722	404	19	Line	Line	NNP
18722	404	20	_	_	NNP
18722	404	21	D	D	NNP
18722	404	22	_	_	NNP
18722	404	23	,	,	,
18722	404	24	on	on	IN
18722	404	25	October	October	NNP
18722	404	26	5th	5th	NN
18722	404	27	,	,	,
18722	404	28	1905	1905	CD
18722	404	29	;	;	:
18722	404	30	Line	Line	NNP
18722	404	31	_	_	NNP
18722	404	32	C	C	NNP
18722	404	33	_	_	NNP
18722	404	34	,	,	,
18722	404	35	on	on	IN
18722	404	36	November	November	NNP
18722	404	37	6th	6th	NN
18722	404	38	,	,	,
18722	404	39	1905	1905	CD
18722	404	40	;	;	:
18722	404	41	Line	Line	NNP
18722	404	42	_	_	NNP
18722	404	43	B	B	NNP
18722	404	44	_	_	NNP
18722	404	45	,	,	,
18722	404	46	on	on	IN
18722	404	47	November	November	NNP
18722	404	48	25th	25th	NN
18722	404	49	,	,	,
18722	404	50	1905	1905	CD
18722	404	51	;	;	:
18722	404	52	Line	Line	NNP
18722	404	53	_	_	NNP
18722	404	54	A	A	NNP
18722	404	55	_	_	NNP
18722	404	56	,	,	,
18722	404	57	on	on	IN
18722	404	58	December	December	NNP
18722	404	59	1st	1st	NN
18722	404	60	,	,	,
18722	404	61	1905	1905	CD
18722	404	62	.	.	.
18722	405	1	This	this	DT
18722	405	2	marked	mark	VBD
18722	405	3	the	the	DT
18722	405	4	end	end	NN
18722	405	5	of	of	IN
18722	405	6	the	the	DT
18722	405	7	preparatory	preparatory	JJ
18722	405	8	period	period	NN
18722	405	9	.	.	.
18722	406	1	In	in	IN
18722	406	2	the	the	DT
18722	406	3	deepest	deep	JJS
18722	406	4	part	part	NN
18722	406	5	of	of	IN
18722	406	6	the	the	DT
18722	406	7	river	river	NN
18722	406	8	,	,	,
18722	406	9	near	near	IN
18722	406	10	the	the	DT
18722	406	11	pier	pier	NN
18722	406	12	-	-	HYPH
18722	406	13	head	head	NN
18722	406	14	line	line	NN
18722	406	15	on	on	IN
18722	406	16	the	the	DT
18722	406	17	Manhattan	Manhattan	NNP
18722	406	18	side	side	NN
18722	406	19	,	,	,
18722	406	20	there	there	EX
18722	406	21	was	be	VBD
18722	406	22	only	only	RB
18722	406	23	8	8	CD
18722	406	24	ft	ft	NN
18722	406	25	.	.	NN
18722	406	26	of	of	IN
18722	406	27	natural	natural	JJ
18722	406	28	cover	cover	NN
18722	406	29	over	over	IN
18722	406	30	the	the	DT
18722	406	31	tops	top	NNS
18722	406	32	of	of	IN
18722	406	33	the	the	DT
18722	406	34	tunnels	tunnel	NNS
18722	406	35	.	.	.
18722	407	1	This	this	DT
18722	407	2	cover	cover	NN
18722	407	3	consisted	consist	VBD
18722	407	4	of	of	IN
18722	407	5	the	the	DT
18722	407	6	fine	fine	JJ
18722	407	7	sand	sand	NN
18722	407	8	previously	previously	RB
18722	407	9	described	describe	VBN
18722	407	10	,	,	,
18722	407	11	and	and	CC
18722	407	12	it	-PRON-	PRP
18722	407	13	was	be	VBD
18722	407	14	certain	certain	JJ
18722	407	15	that	that	IN
18722	407	16	the	the	DT
18722	407	17	air	air	NN
18722	407	18	would	would	MD
18722	407	19	escape	escape	VB
18722	407	20	freely	freely	RB
18722	407	21	from	from	IN
18722	407	22	the	the	DT
18722	407	23	tunnels	tunnel	NNS
18722	407	24	through	through	IN
18722	407	25	it	-PRON-	PRP
18722	407	26	.	.	.
18722	408	1	To	to	TO
18722	408	2	give	give	VB
18722	408	3	a	a	DT
18722	408	4	greater	great	JJR
18722	408	5	depth	depth	NN
18722	408	6	of	of	IN
18722	408	7	cover	cover	NN
18722	408	8	and	and	CC
18722	408	9	to	to	TO
18722	408	10	check	check	VB
18722	408	11	the	the	DT
18722	408	12	loss	loss	NN
18722	408	13	of	of	IN
18722	408	14	air	air	NN
18722	408	15	,	,	,
18722	408	16	the	the	DT
18722	408	17	contractor	contractor	NN
18722	408	18	prepared	prepare	VBD
18722	408	19	to	to	TO
18722	408	20	cover	cover	VB
18722	408	21	the	the	DT
18722	408	22	lines	line	NNS
18722	408	23	of	of	IN
18722	408	24	the	the	DT
18722	408	25	tunnels	tunnel	NNS
18722	408	26	with	with	IN
18722	408	27	blankets	blanket	NNS
18722	408	28	of	of	IN
18722	408	29	clay	clay	NN
18722	408	30	,	,	,
18722	408	31	which	which	WDT
18722	408	32	,	,	,
18722	408	33	however	however	RB
18722	408	34	,	,	,
18722	408	35	had	have	VBD
18722	408	36	been	be	VBN
18722	408	37	provided	provide	VBN
18722	408	38	for	for	IN
18722	408	39	in	in	IN
18722	408	40	the	the	DT
18722	408	41	specifications	specification	NNS
18722	408	42	.	.	.
18722	409	1	Permits	Permits	NNPS
18722	409	2	,	,	,
18722	409	3	as	as	IN
18722	409	4	described	describe	VBN
18722	409	5	later	later	RB
18722	409	6	,	,	,
18722	409	7	were	be	VBD
18722	409	8	obtained	obtain	VBN
18722	409	9	at	at	IN
18722	409	10	different	different	JJ
18722	409	11	times	time	NNS
18722	409	12	from	from	IN
18722	409	13	the	the	DT
18722	409	14	Secretary	Secretary	NNP
18722	409	15	of	of	IN
18722	409	16	War	War	NNP
18722	409	17	,	,	,
18722	409	18	for	for	IN
18722	409	19	dumping	dump	VBG
18722	409	20	clay	clay	NN
18722	409	21	in	in	IN
18722	409	22	varying	vary	VBG
18722	409	23	thicknesses	thickness	NNS
18722	409	24	over	over	IN
18722	409	25	the	the	DT
18722	409	26	line	line	NN
18722	409	27	of	of	IN
18722	409	28	work	work	NN
18722	409	29	.	.	.
18722	410	1	The	the	DT
18722	410	2	dumping	dumping	NN
18722	410	3	for	for	IN
18722	410	4	the	the	DT
18722	410	5	blanket	blanket	NN
18722	410	6	allowed	allow	VBN
18722	410	7	under	under	IN
18722	410	8	the	the	DT
18722	410	9	first	first	JJ
18722	410	10	permit	permit	NN
18722	410	11	was	be	VBD
18722	410	12	completed	complete	VBN
18722	410	13	in	in	IN
18722	410	14	February	February	NNP
18722	410	15	,	,	,
18722	410	16	1906	1906	CD
18722	410	17	.	.	.
18722	411	1	The	the	DT
18722	411	2	thickness	thickness	NN
18722	411	3	of	of	IN
18722	411	4	this	this	DT
18722	411	5	blanket	blanket	NN
18722	411	6	varied	vary	VBD
18722	411	7	considerably	considerably	RB
18722	411	8	,	,	,
18722	411	9	but	but	CC
18722	411	10	averaged	average	VBD
18722	411	11	10	10	CD
18722	411	12	or	or	CC
18722	411	13	12	12	CD
18722	411	14	ft	ft	NN
18722	411	15	.	.	NNP
18722	411	16	on	on	IN
18722	411	17	the	the	DT
18722	411	18	Manhattan	Manhattan	NNP
18722	411	19	side	side	NN
18722	411	20	.	.	.
18722	412	1	The	the	DT
18722	412	2	original	original	JJ
18722	412	3	blanket	blanket	NN
18722	412	4	was	be	VBD
18722	412	5	of	of	IN
18722	412	6	material	material	JJ
18722	412	7	advantage	advantage	NN
18722	412	8	,	,	,
18722	412	9	but	but	CC
18722	412	10	the	the	DT
18722	412	11	depth	depth	NN
18722	412	12	of	of	IN
18722	412	13	clay	clay	NN
18722	412	14	was	be	VBD
18722	412	15	insufficient	insufficient	JJ
18722	412	16	to	to	TO
18722	412	17	stop	stop	VB
18722	412	18	the	the	DT
18722	412	19	loss	loss	NN
18722	412	20	of	of	IN
18722	412	21	air	air	NN
18722	412	22	.	.	.
18722	413	1	The	the	DT
18722	413	2	essential	essential	JJ
18722	413	3	parts	part	NNS
18722	413	4	of	of	IN
18722	413	5	the	the	DT
18722	413	6	shields	shield	NNS
18722	413	7	in	in	IN
18722	413	8	the	the	DT
18722	413	9	four	four	CD
18722	413	10	tunnels	tunnel	NNS
18722	413	11	were	be	VBD
18722	413	12	exactly	exactly	RB
18722	413	13	alike	alike	JJ
18722	413	14	.	.	.
18722	414	1	Those	those	DT
18722	414	2	in	in	IN
18722	414	3	Tunnels	Tunnels	NNP
18722	414	4	_	_	NNP
18722	414	5	B	B	NNP
18722	414	6	_	_	NNP
18722	414	7	and	and	CC
18722	414	8	_	_	NNP
18722	414	9	D	D	NNP
18722	414	10	_	_	NNP
18722	414	11	,	,	,
18722	414	12	however	however	RB
18722	414	13	,	,	,
18722	414	14	were	be	VBD
18722	414	15	originally	originally	RB
18722	414	16	fitted	fit	VBN
18722	414	17	with	with	IN
18722	414	18	sectional	sectional	JJ
18722	414	19	sliding	slide	VBG
18722	414	20	hoods	hood	NNS
18722	414	21	and	and	CC
18722	414	22	sliding	slide	VBG
18722	414	23	extensions	extension	NNS
18722	414	24	to	to	IN
18722	414	25	the	the	DT
18722	414	26	floors	floor	NNS
18722	414	27	of	of	IN
18722	414	28	the	the	DT
18722	414	29	working	work	VBG
18722	414	30	chambers	chamber	NNS
18722	414	31	,	,	,
18722	414	32	as	as	IN
18722	414	33	shown	show	VBN
18722	414	34	by	by	IN
18722	414	35	Fig	Fig	NNP
18722	414	36	.	.	.
18722	415	1	1	1	LS
18722	415	2	,	,	,
18722	415	3	Plate	Plate	NNP
18722	415	4	LXV	LXV	NNP
18722	415	5	.	.	.
18722	416	1	The	the	DT
18722	416	2	shields	shield	NNS
18722	416	3	in	in	IN
18722	416	4	Tunnels	Tunnels	NNP
18722	416	5	_	_	NNP
18722	416	6	A	A	NNP
18722	416	7	_	_	NNP
18722	416	8	and	and	CC
18722	416	9	_	_	NNP
18722	416	10	C	C	NNP
18722	416	11	_	_	NNP
18722	416	12	were	be	VBD
18722	416	13	originally	originally	RB
18722	416	14	fitted	fit	VBN
18722	416	15	with	with	IN
18722	416	16	fixed	fix	VBN
18722	416	17	hoods	hood	NNS
18722	416	18	and	and	CC
18722	416	19	fixed	fix	VBN
18722	416	20	extensions	extension	NNS
18722	416	21	to	to	IN
18722	416	22	the	the	DT
18722	416	23	floors	floor	NNS
18722	416	24	,	,	,
18722	416	25	as	as	IN
18722	416	26	shown	show	VBN
18722	416	27	in	in	IN
18722	416	28	Fig	Fig	NNP
18722	416	29	.	.	.
18722	417	1	2	2	LS
18722	417	2	,	,	,
18722	417	3	Plate	Plate	NNP
18722	417	4	LXV	LXV	NNP
18722	417	5	.	.	.
18722	418	1	A	a	DT
18722	418	2	full	full	JJ
18722	418	3	description	description	NN
18722	418	4	of	of	IN
18722	418	5	the	the	DT
18722	418	6	shields	shield	NNS
18722	418	7	will	will	MD
18722	418	8	be	be	VB
18722	418	9	found	find	VBN
18722	418	10	in	in	IN
18722	418	11	Mr.	Mr.	NNP
18722	418	12	Japp	Japp	NNP
18722	418	13	's	's	POS
18722	418	14	paper	paper	NN
18722	418	15	.	.	.
18722	419	1	The	the	DT
18722	419	2	shields	shield	NNS
18722	419	3	in	in	IN
18722	419	4	each	each	DT
18722	419	5	pair	pair	NN
18722	419	6	of	of	IN
18722	419	7	tunnels	tunnel	NNS
18722	419	8	were	be	VBD
18722	419	9	advanced	advance	VBN
18722	419	10	through	through	IN
18722	419	11	the	the	DT
18722	419	12	solid	solid	JJ
18722	419	13	rock	rock	NN
18722	419	14	section	section	NN
18722	419	15	about	about	IN
18722	419	16	abreast	abreast	NN
18722	419	17	of	of	IN
18722	419	18	each	each	DT
18722	419	19	other	other	JJ
18722	419	20	,	,	,
18722	419	21	until	until	IN
18722	419	22	test	test	NN
18722	419	23	holes	hole	NNS
18722	419	24	from	from	IN
18722	419	25	the	the	DT
18722	419	26	faces	face	NNS
18722	419	27	indicated	indicate	VBD
18722	419	28	soft	soft	JJ
18722	419	29	ground	ground	NN
18722	419	30	within	within	IN
18722	419	31	a	a	DT
18722	419	32	few	few	JJ
18722	419	33	feet	foot	NNS
18722	419	34	.	.	.
18722	420	1	As	as	IN
18722	420	2	the	the	DT
18722	420	3	distance	distance	NN
18722	420	4	between	between	IN
18722	420	5	the	the	DT
18722	420	6	sides	side	NNS
18722	420	7	of	of	IN
18722	420	8	the	the	DT
18722	420	9	two	two	CD
18722	420	10	tunnels	tunnel	NNS
18722	420	11	was	be	VBD
18722	420	12	only	only	RB
18722	420	13	14	14	CD
18722	420	14	ft	ft	NN
18722	420	15	.	.	NNP
18722	420	16	,	,	,
18722	420	17	it	-PRON-	PRP
18722	420	18	was	be	VBD
18722	420	19	thought	think	VBN
18722	420	20	best	well	RBS
18722	420	21	to	to	TO
18722	420	22	let	let	VB
18722	420	23	Tunnels	Tunnels	NNP
18722	420	24	_	_	NNP
18722	420	25	B	B	NNP
18722	420	26	_	_	NNP
18722	420	27	and	and	CC
18722	420	28	_	_	NNP
18722	420	29	D	D	NNP
18722	420	30	_	_	NNP
18722	420	31	gain	gain	VBP
18722	420	32	a	a	DT
18722	420	33	lead	lead	NN
18722	420	34	of	of	IN
18722	420	35	about	about	RB
18722	420	36	100	100	CD
18722	420	37	ft	ft	NNS
18722	420	38	.	.	.
18722	420	39	before	before	IN
18722	420	40	Tunnels	Tunnels	NNP
18722	420	41	_	_	NNP
18722	420	42	A	A	NNP
18722	420	43	_	_	NNP
18722	420	44	and	and	CC
18722	420	45	_	_	NNP
18722	420	46	C	C	NNP
18722	420	47	_	_	NNP
18722	420	48	opened	open	VBD
18722	420	49	out	out	RP
18722	420	50	into	into	IN
18722	420	51	soft	soft	JJ
18722	420	52	ground	ground	NN
18722	420	53	,	,	,
18722	420	54	in	in	IN
18722	420	55	order	order	NN
18722	420	56	that	that	IN
18722	420	57	a	a	DT
18722	420	58	blow	blow	NN
18722	420	59	from	from	IN
18722	420	60	one	one	CD
18722	420	61	tunnel	tunnel	NN
18722	420	62	might	may	MD
18722	420	63	not	not	RB
18722	420	64	extend	extend	VB
18722	420	65	to	to	IN
18722	420	66	the	the	DT
18722	420	67	other	other	JJ
18722	420	68	.	.	.
18722	421	1	Work	work	VB
18722	421	2	in	in	IN
18722	421	3	Tunnel	Tunnel	NNP
18722	421	4	_	_	NNP
18722	421	5	C	C	NNP
18722	421	6	_	_	NNP
18722	421	7	was	be	VBD
18722	421	8	shut	shut	VBN
18722	421	9	down	down	RP
18722	421	10	on	on	IN
18722	421	11	December	December	NNP
18722	421	12	23d	23d	CD
18722	421	13	,	,	,
18722	421	14	1905	1905	CD
18722	421	15	,	,	,
18722	421	16	after	after	IN
18722	421	17	exposing	expose	VBG
18722	421	18	sand	sand	NN
18722	421	19	to	to	IN
18722	421	20	a	a	DT
18722	421	21	depth	depth	NN
18722	421	22	of	of	IN
18722	421	23	3	3	CD
18722	421	24	ft	ft	NN
18722	421	25	.	.	.
18722	421	26	at	at	IN
18722	421	27	the	the	DT
18722	421	28	top	top	NN
18722	421	29	,	,	,
18722	421	30	and	and	CC
18722	421	31	it	-PRON-	PRP
18722	421	32	remained	remain	VBD
18722	421	33	closed	closed	JJ
18722	421	34	for	for	IN
18722	421	35	seven	seven	CD
18722	421	36	weeks	week	NNS
18722	421	37	.	.	.
18722	422	1	Work	work	VB
18722	422	2	in	in	IN
18722	422	3	Tunnel	Tunnel	NNP
18722	422	4	_	_	NNP
18722	422	5	A	A	NNP
18722	422	6	_	_	NNP
18722	422	7	was	be	VBD
18722	422	8	suspended	suspend	VBN
18722	422	9	on	on	IN
18722	422	10	September	September	NNP
18722	422	11	29th	29th	NN
18722	422	12	,	,	,
18722	422	13	1905	1905	CD
18722	422	14	.	.	.
18722	423	1	By	by	IN
18722	423	2	the	the	DT
18722	423	3	time	time	NN
18722	423	4	Tunnel	Tunnel	NNP
18722	423	5	_	_	NNP
18722	423	6	B	B	NNP
18722	423	7	_	_	NNP
18722	423	8	had	have	VBD
18722	423	9	made	make	VBN
18722	423	10	the	the	DT
18722	423	11	required	require	VBN
18722	423	12	advance	advance	NN
18722	423	13	,	,	,
18722	423	14	it	-PRON-	PRP
18722	423	15	,	,	,
18722	423	16	together	together	RB
18722	423	17	with	with	IN
18722	423	18	Tunnels	Tunnels	NNP
18722	423	19	_	_	NNP
18722	423	20	C	C	NNP
18722	423	21	_	_	NNP
18722	423	22	and	and	CC
18722	423	23	_	_	NNP
18722	423	24	D	D	NNP
18722	423	25	_	_	NNP
18722	423	26	,	,	,
18722	423	27	was	be	VBD
18722	423	28	overtaxing	overtax	VBG
18722	423	29	the	the	DT
18722	423	30	capacities	capacity	NNS
18722	423	31	of	of	IN
18722	423	32	the	the	DT
18722	423	33	compressor	compressor	NNP
18722	423	34	plant	plant	NN
18722	423	35	.	.	.
18722	424	1	Only	only	RB
18722	424	2	a	a	DT
18722	424	3	little	little	JJ
18722	424	4	work	work	NN
18722	424	5	was	be	VBD
18722	424	6	done	do	VBN
18722	424	7	in	in	IN
18722	424	8	Tunnel	Tunnel	NNP
18722	424	9	_	_	NNP
18722	424	10	C	C	NNP
18722	424	11	_	_	NNP
18722	424	12	until	until	IN
18722	424	13	July	July	NNP
18722	424	14	,	,	,
18722	424	15	1906	1906	CD
18722	424	16	,	,	,
18722	424	17	and	and	CC
18722	424	18	work	work	VB
18722	424	19	in	in	IN
18722	424	20	Tunnel	Tunnel	NNP
18722	424	21	_	_	NNP
18722	424	22	A	A	NNP
18722	424	23	_	_	NNP
18722	424	24	was	be	VBD
18722	424	25	not	not	RB
18722	424	26	resumed	resume	VBN
18722	424	27	until	until	IN
18722	424	28	October	October	NNP
18722	424	29	22d	22d	CD
18722	424	30	,	,	,
18722	424	31	1906	1906	CD
18722	424	32	.	.	.
18722	425	1	TUNNELS	TUNNELS	NNP
18722	425	2	DRIVEN	drive	VBN
18722	425	3	WESTWARD	westward	VBP
18722	425	4	FROM	from	IN
18722	425	5	LONG	long	JJ
18722	425	6	ISLAND	ISLAND	NNP
18722	425	7	CITY	CITY	NNP
18722	425	8	.	.	.
18722	426	1	_	_	NNP
18722	426	2	Materials	Materials	NNPS
18722	426	3	and	and	CC
18722	426	4	Inception	Inception	NNP
18722	426	5	of	of	IN
18722	426	6	the	the	DT
18722	426	7	Work._--The	Work._--The	NNP
18722	426	8	materials	material	NNS
18722	426	9	met	meet	VBD
18722	426	10	in	in	IN
18722	426	11	Tunnel	Tunnel	NNP
18722	426	12	A	A	NNP
18722	426	13	are	be	VBP
18722	426	14	typical	typical	JJ
18722	426	15	of	of	IN
18722	426	16	all	all	DT
18722	426	17	four	four	CD
18722	426	18	tunnels	tunnel	NNS
18722	426	19	.	.	.
18722	427	1	From	from	IN
18722	427	2	the	the	DT
18722	427	3	Long	Long	NNP
18722	427	4	Island	Island	NNP
18722	427	5	shafts	shaft	VBZ
18722	427	6	westward	westward	RB
18722	427	7	,	,	,
18722	427	8	in	in	IN
18722	427	9	succession	succession	NN
18722	427	10	,	,	,
18722	427	11	there	there	EX
18722	427	12	were	be	VBD
18722	427	13	124	124	CD
18722	427	14	ft	ft	NN
18722	427	15	.	.	NN
18722	427	16	of	of	IN
18722	427	17	all	all	DT
18722	427	18	-	-	HYPH
18722	427	19	rock	rock	NN
18722	427	20	section	section	NN
18722	427	21	,	,	,
18722	427	22	125	125	CD
18722	427	23	ft	ft	NN
18722	427	24	.	.	NN
18722	427	25	of	of	IN
18722	427	26	part	part	NNP
18722	427	27	rock	rock	NN
18722	427	28	and	and	CC
18722	427	29	part	part	NN
18722	427	30	earth	earth	NN
18722	427	31	section	section	NN
18722	427	32	,	,	,
18722	427	33	22	22	CD
18722	427	34	ft	ft	NN
18722	427	35	.	.	NN
18722	427	36	of	of	IN
18722	427	37	all	all	DT
18722	427	38	-	-	HYPH
18722	427	39	rock	rock	NN
18722	427	40	section	section	NN
18722	427	41	,	,	,
18722	427	42	56	56	CD
18722	427	43	ft	ft	NN
18722	427	44	.	.	NN
18722	427	45	of	of	IN
18722	427	46	part	part	NNP
18722	427	47	rock	rock	NN
18722	427	48	and	and	CC
18722	427	49	part	part	NN
18722	427	50	earth	earth	NN
18722	427	51	section	section	NN
18722	427	52	,	,	,
18722	427	53	387	387	CD
18722	427	54	ft	ft	NN
18722	427	55	.	.	NN
18722	427	56	of	of	IN
18722	427	57	all	all	DT
18722	427	58	-	-	HYPH
18722	427	59	rock	rock	NN
18722	427	60	section	section	NN
18722	427	61	,	,	,
18722	427	62	70	70	CD
18722	427	63	ft	ft	NN
18722	427	64	.	.	NN
18722	427	65	of	of	IN
18722	427	66	part	part	NNP
18722	427	67	earth	earth	NN
18722	427	68	and	and	CC
18722	427	69	part	part	NN
18722	427	70	rock	rock	NN
18722	427	71	section	section	NN
18722	427	72	,	,	,
18722	427	73	and	and	CC
18722	427	74	1,333	1,333	CD
18722	427	75	ft	ft	NN
18722	427	76	.	.	NN
18722	427	77	of	of	IN
18722	427	78	all	all	DT
18722	427	79	-	-	HYPH
18722	427	80	earth	earth	NN
18722	427	81	section	section	NN
18722	427	82	.	.	.
18722	428	1	[	[	-LRB-
18722	428	2	Illustration	illustration	NN
18722	428	3	:	:	:
18722	428	4	PLATE	PLATE	NNP
18722	428	5	LXVII	LXVII	NNP
18722	428	6	]	]	-RRB-
18722	428	7	The	the	DT
18722	428	8	materials	material	NNS
18722	428	9	passed	pass	VBN
18722	428	10	through	through	IN
18722	428	11	are	be	VBP
18722	428	12	indicated	indicate	VBN
18722	428	13	on	on	IN
18722	428	14	Plate	Plate	NNP
18722	428	15	XIII	XIII	NNP
18722	428	16	.	.	.
18722	429	1	The	the	DT
18722	429	2	rock	rock	NN
18722	429	3	was	be	VBD
18722	429	4	similar	similar	JJ
18722	429	5	to	to	IN
18722	429	6	that	that	DT
18722	429	7	of	of	IN
18722	429	8	the	the	DT
18722	429	9	Blackwell	Blackwell	NNP
18722	429	10	's	's	POS
18722	429	11	Island	Island	NNP
18722	429	12	Reef	Reef	NNP
18722	429	13	,	,	,
18722	429	14	and	and	CC
18722	429	15	was	be	VBD
18722	429	16	likewise	likewise	RB
18722	429	17	covered	cover	VBN
18722	429	18	by	by	IN
18722	429	19	a	a	DT
18722	429	20	layer	layer	NN
18722	429	21	of	of	IN
18722	429	22	sand	sand	NN
18722	429	23	and	and	CC
18722	429	24	boulders	boulder	NNS
18722	429	25	.	.	.
18722	430	1	The	the	DT
18722	430	2	remainder	remainder	NN
18722	430	3	of	of	IN
18722	430	4	the	the	DT
18722	430	5	soft	soft	JJ
18722	430	6	ground	ground	NN
18722	430	7	was	be	VBD
18722	430	8	divided	divide	VBN
18722	430	9	into	into	IN
18722	430	10	three	three	CD
18722	430	11	classes	class	NNS
18722	430	12	.	.	.
18722	431	1	The	the	DT
18722	431	2	first	first	JJ
18722	431	3	was	be	VBD
18722	431	4	a	a	DT
18722	431	5	very	very	RB
18722	431	6	fine	fine	JJ
18722	431	7	red	red	JJ
18722	431	8	sand	sand	NN
18722	431	9	,	,	,
18722	431	10	which	which	WDT
18722	431	11	occurred	occur	VBD
18722	431	12	in	in	IN
18722	431	13	a	a	DT
18722	431	14	layer	layer	NN
18722	431	15	varying	vary	VBG
18722	431	16	in	in	IN
18722	431	17	thickness	thickness	NN
18722	431	18	from	from	IN
18722	431	19	6	6	CD
18722	431	20	ft	ft	NN
18722	431	21	.	.	NNP
18722	431	22	to	to	IN
18722	431	23	at	at	RB
18722	431	24	least	least	RBS
18722	431	25	15	15	CD
18722	431	26	ft	ft	NN
18722	431	27	.	.	.
18722	432	1	It	-PRON-	PRP
18722	432	2	may	may	MD
18722	432	3	have	have	VB
18722	432	4	been	be	VBN
18722	432	5	much	much	RB
18722	432	6	deeper	deep	JJR
18722	432	7	above	above	IN
18722	432	8	the	the	DT
18722	432	9	tunnel	tunnel	NN
18722	432	10	.	.	.
18722	433	1	It	-PRON-	PRP
18722	433	2	is	be	VBZ
18722	433	3	the	the	DT
18722	433	4	quicksand	quicksand	NN
18722	433	5	usually	usually	RB
18722	433	6	encountered	encounter	VBN
18722	433	7	in	in	IN
18722	433	8	all	all	DT
18722	433	9	deep	deep	JJ
18722	433	10	foundations	foundation	NNS
18722	433	11	in	in	IN
18722	433	12	New	New	NNP
18722	433	13	York	York	NNP
18722	433	14	City	City	NNP
18722	433	15	.	.	.
18722	434	1	The	the	DT
18722	434	2	following	follow	VBG
18722	434	3	is	be	VBZ
18722	434	4	the	the	DT
18722	434	5	result	result	NN
18722	434	6	of	of	IN
18722	434	7	the	the	DT
18722	434	8	sifting	sift	VBG
18722	434	9	test	test	NN
18722	434	10	of	of	IN
18722	434	11	this	this	DT
18722	434	12	sand	sand	NN
18722	434	13	:	:	:
18722	434	14	Held	hold	VBN
18722	434	15	on	on	IN
18722	434	16	No	no	UH
18722	434	17	.	.	.
18722	435	1	30	30	CD
18722	435	2	sieve	sieve	VBP
18722	435	3	0.6	0.6	CD
18722	435	4	%	%	NN
18722	435	5	Passed	pass	VBN
18722	435	6	No	no	NN
18722	435	7	.	.	.
18722	436	1	30	30	CD
18722	436	2	,	,	,
18722	436	3	"	"	``
18722	436	4	"	"	``
18722	436	5	No	no	UH
18722	436	6	.	.	.
18722	437	1	40	40	CD
18722	437	2	"	"	``
18722	437	3	0.4	0.4	CD
18722	437	4	%	%	NN
18722	437	5	"	"	``
18722	437	6	No	no	UH
18722	437	7	.	.	.
18722	438	1	40	40	CD
18722	438	2	,	,	,
18722	438	3	"	"	``
18722	438	4	"	"	``
18722	438	5	No	no	UH
18722	438	6	.	.	.
18722	439	1	50	50	CD
18722	439	2	"	"	``
18722	439	3	0.7	0.7	CD
18722	439	4	%	%	NN
18722	439	5	"	"	''
18722	439	6	No	no	UH
18722	439	7	.	.	.
18722	440	1	50	50	CD
18722	440	2	,	,	,
18722	440	3	"	"	``
18722	440	4	"	"	``
18722	440	5	No	no	UH
18722	440	6	.	.	.
18722	441	1	60	60	CD
18722	441	2	"	"	``
18722	441	3	2.4	2.4	CD
18722	441	4	%	%	NN
18722	441	5	"	"	``
18722	441	6	No	no	UH
18722	441	7	.	.	.
18722	442	1	60	60	CD
18722	442	2	,	,	,
18722	442	3	"	"	''
18722	442	4	"	"	``
18722	442	5	No	no	UH
18722	442	6	.	.	.
18722	443	1	80	80	CD
18722	443	2	"	"	``
18722	443	3	14.9	14.9	CD
18722	443	4	%	%	NN
18722	443	5	"	"	``
18722	443	6	No	no	UH
18722	443	7	.	.	.
18722	444	1	80	80	CD
18722	444	2	,	,	,
18722	444	3	"	"	''
18722	444	4	"	"	``
18722	444	5	No	no	UH
18722	444	6	.	.	.
18722	445	1	100	100	CD
18722	445	2	"	"	``
18722	445	3	54.0	54.0	CD
18722	445	4	%	%	NN
18722	445	5	"	"	``
18722	445	6	No	no	UH
18722	445	7	.	.	.
18722	446	1	100	100	CD
18722	446	2	,	,	,
18722	446	3	"	"	''
18722	446	4	"	"	``
18722	446	5	No	no	UH
18722	446	6	.	.	.
18722	447	1	200	200	CD
18722	447	2	"	"	``
18722	447	3	8.0	8.0	CD
18722	447	4	%	%	NN
18722	447	5	"	"	``
18722	447	6	No	no	UH
18722	447	7	.	.	.
18722	448	1	200	200	CD
18722	448	2	"	"	``
18722	448	3	19.0	19.0	CD
18722	448	4	%	%	NN
18722	448	5	------	------	:
18722	448	6	100.0	100.0	CD
18722	448	7	%	%	NN
18722	448	8	This	this	DT
18722	448	9	means	mean	VBZ
18722	448	10	that	that	IN
18722	448	11	grains	grain	NNS
18722	448	12	of	of	IN
18722	448	13	all	all	DT
18722	448	14	but	but	CC
18722	448	15	4	4	CD
18722	448	16	%	%	NN
18722	448	17	of	of	IN
18722	448	18	it	-PRON-	PRP
18722	448	19	were	be	VBD
18722	448	20	less	less	JJR
18722	448	21	than	than	IN
18722	448	22	0.0071	0.0071	CD
18722	448	23	in	in	RB
18722	448	24	.	.	.
18722	449	1	in	in	IN
18722	449	2	diameter	diameter	NN
18722	449	3	.	.	.
18722	450	1	The	the	DT
18722	450	2	19	19	CD
18722	450	3	%	%	NN
18722	450	4	which	which	WDT
18722	450	5	passed	pass	VBD
18722	450	6	the	the	DT
18722	450	7	No	no	NN
18722	450	8	.	.	.
18722	451	1	200	200	CD
18722	451	2	sieve	sieve	NN
18722	451	3	,	,	,
18722	451	4	the	the	DT
18722	451	5	grains	grain	NNS
18722	451	6	of	of	IN
18722	451	7	which	which	WDT
18722	451	8	were	be	VBD
18722	451	9	0.0026	0.0026	CD
18722	451	10	in	in	IN
18722	451	11	.	.	.
18722	452	1	or	or	CC
18722	452	2	less	less	RBR
18722	452	3	in	in	IN
18722	452	4	diameter	diameter	NN
18722	452	5	,	,	,
18722	452	6	when	when	WRB
18722	452	7	observed	observe	VBN
18722	452	8	with	with	IN
18722	452	9	a	a	DT
18722	452	10	microscope	microscope	NN
18722	452	11	appeared	appear	VBD
18722	452	12	to	to	TO
18722	452	13	be	be	VB
18722	452	14	perfectly	perfectly	RB
18722	452	15	clean	clean	JJ
18722	452	16	grains	grain	NNS
18722	452	17	of	of	IN
18722	452	18	quartz	quartz	NN
18722	452	19	;	;	,
18722	452	20	to	to	IN
18722	452	21	the	the	DT
18722	452	22	eye	eye	NN
18722	452	23	it	-PRON-	PRP
18722	452	24	looked	look	VBD
18722	452	25	like	like	IN
18722	452	26	ordinary	ordinary	JJ
18722	452	27	building	building	NN
18722	452	28	sand	sand	NN
18722	452	29	,	,	,
18722	452	30	sharp	sharp	JJ
18722	452	31	,	,	,
18722	452	32	and	and	CC
18722	452	33	well	well	RB
18722	452	34	graded	grade	VBD
18722	452	35	from	from	IN
18722	452	36	large	large	JJ
18722	452	37	to	to	IN
18722	452	38	small	small	JJ
18722	452	39	grains	grain	NNS
18722	452	40	.	.	.
18722	453	1	This	this	DT
18722	453	2	sand	sand	NN
18722	453	3	,	,	,
18722	453	4	with	with	IN
18722	453	5	a	a	DT
18722	453	6	surplus	surplus	NN
18722	453	7	of	of	IN
18722	453	8	water	water	NN
18722	453	9	,	,	,
18722	453	10	was	be	VBD
18722	453	11	quick	quick	JJ
18722	453	12	.	.	.
18722	454	1	With	with	IN
18722	454	2	the	the	DT
18722	454	3	water	water	NN
18722	454	4	blown	blow	VBN
18722	454	5	out	out	IN
18722	454	6	of	of	IN
18722	454	7	it	-PRON-	PRP
18722	454	8	by	by	IN
18722	454	9	air	air	NN
18722	454	10	pressure	pressure	NN
18722	454	11	,	,	,
18722	454	12	it	-PRON-	PRP
18722	454	13	is	be	VBZ
18722	454	14	stable	stable	JJ
18722	454	15	,	,	,
18722	454	16	stands	stand	VBZ
18722	454	17	up	up	RP
18722	454	18	well	well	RB
18722	454	19	,	,	,
18722	454	20	and	and	CC
18722	454	21	is	be	VBZ
18722	454	22	very	very	RB
18722	454	23	easy	easy	JJ
18722	454	24	to	to	TO
18722	454	25	work	work	VB
18722	454	26	.	.	.
18722	455	1	It	-PRON-	PRP
18722	455	2	appears	appear	VBZ
18722	455	3	to	to	TO
18722	455	4	be	be	VB
18722	455	5	the	the	DT
18722	455	6	same	same	JJ
18722	455	7	as	as	IN
18722	455	8	the	the	DT
18722	455	9	reddish	reddish	JJ
18722	455	10	quicksand	quicksand	NN
18722	455	11	found	find	VBD
18722	455	12	in	in	IN
18722	455	13	most	most	JJS
18722	455	14	deep	deep	JJ
18722	455	15	excavations	excavation	NNS
18722	455	16	around	around	IN
18722	455	17	New	New	NNP
18722	455	18	York	York	NNP
18722	455	19	City	City	NNP
18722	455	20	.	.	.
18722	456	1	The	the	DT
18722	456	2	second	second	JJ
18722	456	3	material	material	NN
18722	456	4	was	be	VBD
18722	456	5	pronounced	pronounce	VBN
18722	456	6	"	"	``
18722	456	7	bull	bull	NN
18722	456	8	's	's	POS
18722	456	9	liver	liver	NN
18722	456	10	"	"	''
18722	456	11	by	by	IN
18722	456	12	the	the	DT
18722	456	13	miners	miner	NNS
18722	456	14	as	as	RB
18722	456	15	soon	soon	RB
18722	456	16	as	as	IN
18722	456	17	it	-PRON-	PRP
18722	456	18	was	be	VBD
18722	456	19	uncovered	uncover	VBN
18722	456	20	.	.	.
18722	457	1	"	"	``
18722	457	2	Bull	Bull	NNP
18722	457	3	's	's	POS
18722	457	4	liver	liver	NN
18722	457	5	"	"	``
18722	457	6	seems	seem	VBZ
18722	457	7	to	to	TO
18722	457	8	be	be	VB
18722	457	9	a	a	DT
18722	457	10	common	common	JJ
18722	457	11	term	term	NN
18722	457	12	among	among	IN
18722	457	13	English	English	NNP
18722	457	14	-	-	HYPH
18722	457	15	speaking	speak	VBG
18722	457	16	miners	miner	NNS
18722	457	17	the	the	DT
18722	457	18	world	world	NN
18722	457	19	over	over	RP
18722	457	20	.	.	.
18722	458	1	It	-PRON-	PRP
18722	458	2	is	be	VBZ
18722	458	3	doubtful	doubtful	JJ
18722	458	4	,	,	,
18722	458	5	however	however	RB
18722	458	6	,	,	,
18722	458	7	if	if	IN
18722	458	8	it	-PRON-	PRP
18722	458	9	is	be	VBZ
18722	458	10	always	always	RB
18722	458	11	applied	apply	VBN
18722	458	12	to	to	IN
18722	458	13	the	the	DT
18722	458	14	same	same	JJ
18722	458	15	thing	thing	NN
18722	458	16	.	.	.
18722	459	1	In	in	IN
18722	459	2	this	this	DT
18722	459	3	case	case	NN
18722	459	4	it	-PRON-	PRP
18722	459	5	consisted	consist	VBD
18722	459	6	of	of	IN
18722	459	7	layers	layer	NNS
18722	459	8	of	of	IN
18722	459	9	blue	blue	JJ
18722	459	10	clay	clay	NNP
18722	459	11	and	and	CC
18722	459	12	very	very	RB
18722	459	13	fine	fine	JJ
18722	459	14	red	red	JJ
18722	459	15	sand	sand	NN
18722	459	16	.	.	.
18722	460	1	The	the	DT
18722	460	2	clay	clay	NN
18722	460	3	seemed	seem	VBD
18722	460	4	to	to	TO
18722	460	5	be	be	VB
18722	460	6	perfectly	perfectly	RB
18722	460	7	pure	pure	JJ
18722	460	8	and	and	CC
18722	460	9	entirely	entirely	RB
18722	460	10	free	free	JJ
18722	460	11	from	from	IN
18722	460	12	sand	sand	NN
18722	460	13	.	.	.
18722	461	1	It	-PRON-	PRP
18722	461	2	would	would	MD
18722	461	3	break	break	VB
18722	461	4	easily	easily	RB
18722	461	5	with	with	IN
18722	461	6	a	a	DT
18722	461	7	clean	clean	JJ
18722	461	8	,	,	,
18722	461	9	almost	almost	RB
18722	461	10	crystalline	crystalline	JJ
18722	461	11	,	,	,
18722	461	12	fracture	fracture	NN
18722	461	13	,	,	,
18722	461	14	and	and	CC
18722	461	15	yet	yet	RB
18722	461	16	it	-PRON-	PRP
18722	461	17	was	be	VBD
18722	461	18	soft	soft	JJ
18722	461	19	and	and	CC
18722	461	20	would	would	MD
18722	461	21	work	work	VB
18722	461	22	up	up	RP
18722	461	23	easily	easily	RB
18722	461	24	.	.	.
18722	462	1	The	the	DT
18722	462	2	layers	layer	NNS
18722	462	3	of	of	IN
18722	462	4	clay	clay	NN
18722	462	5	varied	vary	VBD
18722	462	6	in	in	IN
18722	462	7	thickness	thickness	NN
18722	462	8	from	from	IN
18722	462	9	1/16	1/16	CD
18722	462	10	in	in	RB
18722	462	11	.	.	.
18722	463	1	to	to	IN
18722	463	2	1	1	CD
18722	463	3	in	in	IN
18722	463	4	.	.	NNP
18722	463	5	,	,	,
18722	463	6	while	while	IN
18722	463	7	the	the	DT
18722	463	8	thickness	thickness	NN
18722	463	9	of	of	IN
18722	463	10	the	the	DT
18722	463	11	sand	sand	NN
18722	463	12	layer	layer	NN
18722	463	13	varied	vary	VBD
18722	463	14	from	from	IN
18722	463	15	1/4	1/4	CD
18722	463	16	in	in	IN
18722	463	17	.	.	.
18722	464	1	to	to	IN
18722	464	2	several	several	JJ
18722	464	3	inches	inch	NNS
18722	464	4	.	.	.
18722	465	1	The	the	DT
18722	465	2	sand	sand	NN
18722	465	3	was	be	VBD
18722	465	4	the	the	DT
18722	465	5	same	same	JJ
18722	465	6	as	as	IN
18722	465	7	the	the	DT
18722	465	8	quicksand	quicksand	NNP
18722	465	9	already	already	RB
18722	465	10	described	describe	VBD
18722	465	11	.	.	.
18722	466	1	The	the	DT
18722	466	2	"	"	``
18722	466	3	bull	bull	NN
18722	466	4	's	's	POS
18722	466	5	liver	liver	NN
18722	466	6	"	"	``
18722	466	7	was	be	VBD
18722	466	8	ideal	ideal	JJ
18722	466	9	material	material	NN
18722	466	10	in	in	IN
18722	466	11	which	which	WDT
18722	466	12	to	to	TO
18722	466	13	work	work	VB
18722	466	14	a	a	DT
18722	466	15	shield	shield	NN
18722	466	16	.	.	.
18722	467	1	It	-PRON-	PRP
18722	467	2	stood	stand	VBD
18722	467	3	up	up	RP
18722	467	4	as	as	RB
18722	467	5	well	well	RB
18722	467	6	and	and	CC
18722	467	7	held	hold	VBD
18722	467	8	the	the	DT
18722	467	9	air	air	NN
18722	467	10	about	about	IN
18722	467	11	as	as	RB
18722	467	12	well	well	RB
18722	467	13	as	as	IN
18722	467	14	clay	clay	NN
18722	467	15	,	,	,
18722	467	16	and	and	CC
18722	467	17	was	be	VBD
18722	467	18	much	much	RB
18722	467	19	easier	easy	JJR
18722	467	20	to	to	TO
18722	467	21	handle	handle	VB
18722	467	22	.	.	.
18722	468	1	The	the	DT
18722	468	2	third	third	JJ
18722	468	3	material	material	NN
18722	468	4	was	be	VBD
18722	468	5	a	a	DT
18722	468	6	layer	layer	NN
18722	468	7	of	of	IN
18722	468	8	fine	fine	JJ
18722	468	9	gray	gray	JJ
18722	468	10	sand	sand	NN
18722	468	11	which	which	WDT
18722	468	12	was	be	VBD
18722	468	13	encountered	encounter	VBN
18722	468	14	in	in	IN
18722	468	15	the	the	DT
18722	468	16	top	top	NN
18722	468	17	of	of	IN
18722	468	18	all	all	PDT
18722	468	19	the	the	DT
18722	468	20	tunnels	tunnel	NNS
18722	468	21	for	for	IN
18722	468	22	about	about	RB
18722	468	23	400	400	CD
18722	468	24	ft	ft	NN
18722	468	25	.	.	.
18722	468	26	just	just	RB
18722	468	27	east	east	RB
18722	468	28	of	of	IN
18722	468	29	Blackwell	Blackwell	NNP
18722	468	30	's	's	POS
18722	468	31	Island	Island	NNP
18722	468	32	Reef	Reef	NNP
18722	468	33	.	.	.
18722	469	1	It	-PRON-	PRP
18722	469	2	was	be	VBD
18722	469	3	very	very	RB
18722	469	4	open	open	JJ
18722	469	5	,	,	,
18722	469	6	and	and	CC
18722	469	7	had	have	VBD
18722	469	8	grains	grain	NNS
18722	469	9	of	of	IN
18722	469	10	rather	rather	RB
18722	469	11	uniform	uniform	JJ
18722	469	12	size	size	NN
18722	469	13	.	.	.
18722	470	1	During	during	IN
18722	470	2	the	the	DT
18722	470	3	starting	starting	NN
18722	470	4	out	out	IN
18722	470	5	of	of	IN
18722	470	6	the	the	DT
18722	470	7	tunnels	tunnel	NNS
18722	470	8	from	from	IN
18722	470	9	the	the	DT
18722	470	10	shafts	shaft	NNS
18722	470	11	,	,	,
18722	470	12	and	and	CC
18722	470	13	for	for	IN
18722	470	14	more	more	JJR
18722	470	15	than	than	IN
18722	470	16	a	a	DT
18722	470	17	year	year	NN
18722	470	18	afterward	afterward	RB
18722	470	19	,	,	,
18722	470	20	the	the	DT
18722	470	21	roof	roof	NN
18722	470	22	of	of	IN
18722	470	23	the	the	DT
18722	470	24	working	work	VBG
18722	470	25	chamber	chamber	NN
18722	470	26	in	in	IN
18722	470	27	the	the	DT
18722	470	28	caissons	caisson	NNS
18722	470	29	and	and	CC
18722	470	30	the	the	DT
18722	470	31	locks	lock	NNS
18722	470	32	previously	previously	RB
18722	470	33	described	describe	VBN
18722	470	34	under	under	IN
18722	470	35	the	the	DT
18722	470	36	Long	Long	NNP
18722	470	37	Island	Island	NNP
18722	470	38	shafts	shaft	NNS
18722	470	39	took	take	VBD
18722	470	40	the	the	DT
18722	470	41	place	place	NN
18722	470	42	of	of	IN
18722	470	43	the	the	DT
18722	470	44	bulkhead	bulkhead	NN
18722	470	45	across	across	IN
18722	470	46	the	the	DT
18722	470	47	tunnels	tunnel	NNS
18722	470	48	for	for	IN
18722	470	49	confining	confine	VBG
18722	470	50	the	the	DT
18722	470	51	air	air	NN
18722	470	52	pressure	pressure	NN
18722	470	53	.	.	.
18722	471	1	The	the	DT
18722	471	2	first	first	JJ
18722	471	3	work	work	NN
18722	471	4	in	in	IN
18722	471	5	air	air	NN
18722	471	6	pressure	pressure	NN
18722	471	7	was	be	VBD
18722	471	8	to	to	TO
18722	471	9	remove	remove	VB
18722	471	10	the	the	DT
18722	471	11	shield	shield	NN
18722	471	12	plug	plug	NN
18722	471	13	closing	close	VBG
18722	471	14	the	the	DT
18722	471	15	opening	opening	NN
18722	471	16	in	in	IN
18722	471	17	the	the	DT
18722	471	18	side	side	NN
18722	471	19	of	of	IN
18722	471	20	the	the	DT
18722	471	21	shaft	shaft	NN
18722	471	22	.	.	.
18722	472	1	This	this	DT
18722	472	2	being	be	VBG
18722	472	3	done	do	VBN
18722	472	4	,	,	,
18722	472	5	the	the	DT
18722	472	6	shield	shield	NN
18722	472	7	was	be	VBD
18722	472	8	shoved	shove	VBN
18722	472	9	through	through	IN
18722	472	10	the	the	DT
18722	472	11	opening	opening	NN
18722	472	12	,	,	,
18722	472	13	and	and	CC
18722	472	14	excavation	excavation	NN
18722	472	15	begun	begin	VBN
18722	472	16	.	.	.
18722	473	1	At	at	IN
18722	473	2	the	the	DT
18722	473	3	start	start	NN
18722	473	4	the	the	DT
18722	473	5	shields	shield	NNS
18722	473	6	were	be	VBD
18722	473	7	fitted	fit	VBN
18722	473	8	with	with	IN
18722	473	9	movable	movable	JJ
18722	473	10	platforms	platform	NNS
18722	473	11	,	,	,
18722	473	12	but	but	CC
18722	473	13	no	no	DT
18722	473	14	hoods	hood	NNS
18722	473	15	of	of	IN
18722	473	16	any	any	DT
18722	473	17	kind	kind	NN
18722	473	18	were	be	VBD
18722	473	19	placed	place	VBN
18722	473	20	until	until	IN
18722	473	21	after	after	IN
18722	473	22	the	the	DT
18722	473	23	rock	rock	NN
18722	473	24	excavation	excavation	NN
18722	473	25	was	be	VBD
18722	473	26	completed	complete	VBN
18722	473	27	.	.	.
18722	474	1	METHODS	methods	JJ
18722	474	2	OF	of	IN
18722	474	3	EXCAVATION	excavation	NN
18722	474	4	.	.	.
18722	475	1	The	the	DT
18722	475	2	distribution	distribution	NN
18722	475	3	of	of	IN
18722	475	4	materials	material	NNS
18722	475	5	to	to	TO
18722	475	6	be	be	VB
18722	475	7	excavated	excavate	VBN
18722	475	8	,	,	,
18722	475	9	as	as	RB
18722	475	10	previously	previously	RB
18722	475	11	outlined	outline	VBN
18722	475	12	,	,	,
18722	475	13	divided	divide	VBD
18722	475	14	the	the	DT
18722	475	15	excavation	excavation	NN
18722	475	16	into	into	IN
18722	475	17	three	three	CD
18722	475	18	distinct	distinct	JJ
18722	475	19	classes	class	NNS
18722	475	20	,	,	,
18722	475	21	for	for	IN
18722	475	22	which	which	WDT
18722	475	23	different	different	JJ
18722	475	24	methods	method	NNS
18722	475	25	had	have	VBD
18722	475	26	to	to	TO
18722	475	27	be	be	VB
18722	475	28	developed	develop	VBN
18722	475	29	.	.	.
18722	476	1	These	these	DT
18722	476	2	three	three	CD
18722	476	3	classes	class	NNS
18722	476	4	were	be	VBD
18722	476	5	:	:	:
18722	476	6	_	_	NNP
18722	476	7	First._--All	First._--All	NNP
18722	476	8	-	-	HYPH
18722	476	9	rock	rock	NNP
18722	476	10	section	section	NN
18722	476	11	.	.	.
18722	477	1	_	_	NNP
18722	477	2	Second._--Rock	Second._--Rock	NNP
18722	477	3	in	in	IN
18722	477	4	the	the	DT
18722	477	5	bottom	bottom	NN
18722	477	6	,	,	,
18722	477	7	earth	earth	NN
18722	477	8	in	in	IN
18722	477	9	the	the	DT
18722	477	10	top	top	NN
18722	477	11	.	.	.
18722	478	1	_	_	NNP
18722	478	2	Third._--All	Third._--All	NNP
18722	478	3	-	-	HYPH
18722	478	4	earth	earth	NNP
18722	478	5	section	section	NN
18722	478	6	.	.	.
18722	479	1	The	the	DT
18722	479	2	extent	extent	NN
18722	479	3	of	of	IN
18722	479	4	the	the	DT
18722	479	5	second	second	JJ
18722	479	6	and	and	CC
18722	479	7	third	third	JJ
18722	479	8	classes	class	NNS
18722	479	9	was	be	VBD
18722	479	10	much	much	RB
18722	479	11	greater	great	JJR
18722	479	12	than	than	IN
18722	479	13	that	that	DT
18722	479	14	of	of	IN
18722	479	15	the	the	DT
18722	479	16	first	first	JJ
18722	479	17	,	,	,
18722	479	18	and	and	CC
18722	479	19	they	-PRON-	PRP
18722	479	20	,	,	,
18722	479	21	of	of	IN
18722	479	22	course	course	NN
18722	479	23	,	,	,
18722	479	24	determined	determine	VBD
18722	479	25	the	the	DT
18722	479	26	use	use	NN
18722	479	27	of	of	IN
18722	479	28	the	the	DT
18722	479	29	shield	shield	NN
18722	479	30	.	.	.
18722	480	1	Shields	Shields	NNP
18722	480	2	had	have	VBD
18722	480	3	not	not	RB
18722	480	4	previously	previously	RB
18722	480	5	been	be	VBN
18722	480	6	used	use	VBN
18722	480	7	extensively	extensively	RB
18722	480	8	in	in	IN
18722	480	9	rock	rock	NN
18722	480	10	work	work	NN
18722	480	11	,	,	,
18722	480	12	either	either	CC
18722	480	13	where	where	WRB
18722	480	14	the	the	DT
18722	480	15	face	face	NN
18722	480	16	was	be	VBD
18722	480	17	wholly	wholly	RB
18722	480	18	or	or	CC
18722	480	19	partly	partly	RB
18722	480	20	in	in	IN
18722	480	21	rock	rock	NN
18722	480	22	,	,	,
18722	480	23	and	and	CC
18722	480	24	it	-PRON-	PRP
18722	480	25	was	be	VBD
18722	480	26	necessary	necessary	JJ
18722	480	27	to	to	TO
18722	480	28	develop	develop	VB
18722	480	29	the	the	DT
18722	480	30	methods	method	NNS
18722	480	31	by	by	IN
18722	480	32	experience	experience	NN
18722	480	33	.	.	.
18722	481	1	The	the	DT
18722	481	2	specifications	specification	NNS
18722	481	3	required	require	VBD
18722	481	4	that	that	IN
18722	481	5	where	where	WRB
18722	481	6	rock	rock	NN
18722	481	7	was	be	VBD
18722	481	8	present	present	JJ
18722	481	9	in	in	IN
18722	481	10	the	the	DT
18722	481	11	bottom	bottom	NN
18722	481	12	,	,	,
18722	481	13	a	a	DT
18722	481	14	bed	bed	NN
18722	481	15	of	of	IN
18722	481	16	concrete	concrete	NN
18722	481	17	should	should	MD
18722	481	18	be	be	VB
18722	481	19	laid	lay	VBN
18722	481	20	in	in	IN
18722	481	21	the	the	DT
18722	481	22	form	form	NN
18722	481	23	of	of	IN
18722	481	24	a	a	DT
18722	481	25	cradle	cradle	NN
18722	481	26	on	on	IN
18722	481	27	which	which	WDT
18722	481	28	to	to	TO
18722	481	29	advance	advance	VB
18722	481	30	the	the	DT
18722	481	31	shield	shield	NN
18722	481	32	.	.	.
18722	482	1	_	_	NNP
18722	482	2	All	all	DT
18722	482	3	Rock._--At	rock._--at	JJ
18722	482	4	different	different	JJ
18722	482	5	times	time	NNS
18722	482	6	,	,	,
18722	482	7	three	three	CD
18722	482	8	general	general	JJ
18722	482	9	methods	method	NNS
18722	482	10	were	be	VBD
18722	482	11	used	use	VBN
18722	482	12	for	for	IN
18722	482	13	excavating	excavating	NN
18722	482	14	in	in	IN
18722	482	15	all	all	DT
18722	482	16	-	-	HYPH
18722	482	17	rock	rock	NN
18722	482	18	sections	section	NNS
18722	482	19	.	.	.
18722	483	1	They	-PRON-	PRP
18722	483	2	may	may	MD
18722	483	3	be	be	VB
18722	483	4	called	call	VBN
18722	483	5	:	:	:
18722	483	6	The	the	DT
18722	483	7	bottom	bottom	NN
18722	483	8	-	-	HYPH
18722	483	9	heading	heading	NN
18722	483	10	method	method	NN
18722	483	11	;	;	:
18722	483	12	the	the	DT
18722	483	13	full	full	JJ
18722	483	14	-	-	HYPH
18722	483	15	face	face	NN
18722	483	16	method	method	NN
18722	483	17	;	;	,
18722	483	18	and	and	CC
18722	483	19	the	the	DT
18722	483	20	center	center	NN
18722	483	21	-	-	HYPH
18722	483	22	heading	heading	NN
18722	483	23	method	method	NN
18722	483	24	.	.	.
18722	484	1	The	the	DT
18722	484	2	bottom	bottom	NN
18722	484	3	-	-	HYPH
18722	484	4	heading	heading	NN
18722	484	5	method	method	NN
18722	484	6	was	be	VBD
18722	484	7	first	first	RB
18722	484	8	tried	try	VBN
18722	484	9	.	.	.
18722	485	1	A	a	DT
18722	485	2	heading	heading	NN
18722	485	3	,	,	,
18722	485	4	about	about	RB
18722	485	5	8	8	CD
18722	485	6	ft	ft	NN
18722	485	7	.	.	NN
18722	485	8	high	high	JJ
18722	485	9	and	and	CC
18722	485	10	12	12	CD
18722	485	11	ft	ft	NN
18722	485	12	.	.	NN
18722	485	13	wide	wide	JJ
18722	485	14	,	,	,
18722	485	15	was	be	VBD
18722	485	16	driven	drive	VBN
18722	485	17	on	on	IN
18722	485	18	the	the	DT
18722	485	19	center	center	NN
18722	485	20	line	line	NN
18722	485	21	,	,	,
18722	485	22	with	with	IN
18722	485	23	its	-PRON-	PRP$
18722	485	24	bottom	bottom	NN
18722	485	25	as	as	RB
18722	485	26	nearly	nearly	RB
18722	485	27	as	as	IN
18722	485	28	possible	possible	JJ
18722	485	29	on	on	IN
18722	485	30	the	the	DT
18722	485	31	grade	grade	NN
18722	485	32	line	line	NN
18722	485	33	of	of	IN
18722	485	34	the	the	DT
18722	485	35	bottom	bottom	NN
18722	485	36	of	of	IN
18722	485	37	the	the	DT
18722	485	38	tunnel	tunnel	NN
18722	485	39	.	.	.
18722	486	1	It	-PRON-	PRP
18722	486	2	was	be	VBD
18722	486	3	drilled	drill	VBN
18722	486	4	in	in	IN
18722	486	5	the	the	DT
18722	486	6	ordinary	ordinary	JJ
18722	486	7	manner	manner	NN
18722	486	8	by	by	IN
18722	486	9	four	four	CD
18722	486	10	drills	drill	NNS
18722	486	11	mounted	mount	VBN
18722	486	12	on	on	IN
18722	486	13	two	two	CD
18722	486	14	columns	column	NNS
18722	486	15	.	.	.
18722	487	1	The	the	DT
18722	487	2	face	face	NN
18722	487	3	of	of	IN
18722	487	4	the	the	DT
18722	487	5	headings	heading	NNS
18722	487	6	varied	vary	VBD
18722	487	7	from	from	IN
18722	487	8	10	10	CD
18722	487	9	to	to	TO
18722	487	10	30	30	CD
18722	487	11	ft	ft	NN
18722	487	12	.	.	.
18722	487	13	in	in	IN
18722	487	14	advance	advance	NN
18722	487	15	of	of	IN
18722	487	16	the	the	DT
18722	487	17	cutting	cutting	NN
18722	487	18	edge	edge	NN
18722	487	19	.	.	.
18722	488	1	After	after	IN
18722	488	2	driving	drive	VBG
18722	488	3	the	the	DT
18722	488	4	heading	heading	NN
18722	488	5	for	for	IN
18722	488	6	about	about	RB
18722	488	7	10	10	CD
18722	488	8	ft	ft	NN
18722	488	9	.	.	NNP
18722	488	10	,	,	,
18722	488	11	the	the	DT
18722	488	12	bottom	bottom	NN
18722	488	13	was	be	VBD
18722	488	14	cleared	clear	VBN
18722	488	15	out	out	RP
18722	488	16	and	and	CC
18722	488	17	a	a	DT
18722	488	18	concrete	concrete	JJ
18722	488	19	cradle	cradle	NN
18722	488	20	was	be	VBD
18722	488	21	set	set	VBN
18722	488	22	.	.	.
18722	489	1	The	the	DT
18722	489	2	width	width	NN
18722	489	3	of	of	IN
18722	489	4	the	the	DT
18722	489	5	cradles	cradle	NNS
18722	489	6	varied	vary	VBD
18722	489	7	,	,	,
18722	489	8	but	but	CC
18722	489	9	was	be	VBD
18722	489	10	generally	generally	RB
18722	489	11	from	from	IN
18722	489	12	8	8	CD
18722	489	13	to	to	TO
18722	489	14	10	10	CD
18722	489	15	ft	ft	NN
18722	489	16	.	.	.
18722	490	1	The	the	DT
18722	490	2	excavation	excavation	NN
18722	490	3	was	be	VBD
18722	490	4	enlarged	enlarge	VBN
18722	490	5	to	to	IN
18722	490	6	full	full	JJ
18722	490	7	size	size	NN
18722	490	8	as	as	IN
18722	490	9	the	the	DT
18722	490	10	shield	shield	NN
18722	490	11	advanced	advance	VBD
18722	490	12	,	,	,
18722	490	13	the	the	DT
18722	490	14	drills	drill	NNS
18722	490	15	being	be	VBG
18722	490	16	mounted	mount	VBN
18722	490	17	in	in	IN
18722	490	18	the	the	DT
18722	490	19	forward	forward	JJ
18722	490	20	compartments	compartment	NNS
18722	490	21	of	of	IN
18722	490	22	the	the	DT
18722	490	23	shield	shield	NN
18722	490	24	,	,	,
18722	490	25	as	as	IN
18722	490	26	shown	show	VBN
18722	490	27	by	by	IN
18722	490	28	Fig	Fig	NNP
18722	490	29	.	.	.
18722	491	1	1	1	LS
18722	491	2	,	,	,
18722	491	3	Plate	Plate	NNP
18722	491	4	LXVII	LXVII	NNP
18722	491	5	,	,	,
18722	491	6	which	which	WDT
18722	491	7	represents	represent	VBZ
18722	491	8	the	the	DT
18722	491	9	conditions	condition	NNS
18722	491	10	after	after	IN
18722	491	11	the	the	DT
18722	491	12	opening	opening	NN
18722	491	13	had	have	VBD
18722	491	14	been	be	VBN
18722	491	15	cut	cut	VBN
18722	491	16	in	in	IN
18722	491	17	the	the	DT
18722	491	18	bulkhead	bulkhead	NN
18722	491	19	,	,	,
18722	491	20	but	but	CC
18722	491	21	before	before	IN
18722	491	22	the	the	DT
18722	491	23	new	new	JJ
18722	491	24	methods	method	NNS
18722	491	25	,	,	,
18722	491	26	mentioned	mention	VBN
18722	491	27	later	later	RB
18722	491	28	,	,	,
18722	491	29	had	have	VBD
18722	491	30	been	be	VBN
18722	491	31	developed	develop	VBN
18722	491	32	.	.	.
18722	492	1	[	[	-LRB-
18722	492	2	Illustration	illustration	NN
18722	492	3	:	:	:
18722	492	4	PLATE	PLATE	NNP
18722	492	5	LXVIII	LXVIII	NNP
18722	492	6	]	]	-RRB-
18722	492	7	The	the	DT
18722	492	8	sides	side	NNS
18722	492	9	and	and	CC
18722	492	10	top	top	NN
18722	492	11	were	be	VBD
18722	492	12	shot	shoot	VBN
18722	492	13	downward	downward	RB
18722	492	14	into	into	IN
18722	492	15	the	the	DT
18722	492	16	heading	heading	NN
18722	492	17	.	.	.
18722	493	1	The	the	DT
18722	493	2	area	area	NN
18722	493	3	of	of	IN
18722	493	4	the	the	DT
18722	493	5	face	face	NN
18722	493	6	remaining	remain	VBG
18722	493	7	behind	behind	IN
18722	493	8	the	the	DT
18722	493	9	heading	heading	NN
18722	493	10	was	be	VBD
18722	493	11	large	large	JJ
18722	493	12	,	,	,
18722	493	13	and	and	CC
18722	493	14	a	a	DT
18722	493	15	great	great	JJ
18722	493	16	number	number	NN
18722	493	17	of	of	IN
18722	493	18	holes	hole	NNS
18722	493	19	and	and	CC
18722	493	20	several	several	JJ
18722	493	21	rounds	round	NNS
18722	493	22	were	be	VBD
18722	493	23	required	require	VBN
18722	493	24	to	to	TO
18722	493	25	fire	fire	VB
18722	493	26	the	the	DT
18722	493	27	face	face	NN
18722	493	28	to	to	IN
18722	493	29	advantage	advantage	NN
18722	493	30	.	.	.
18722	494	1	As	as	RB
18722	494	2	soon	soon	RB
18722	494	3	as	as	IN
18722	494	4	firing	firing	NN
18722	494	5	was	be	VBD
18722	494	6	started	start	VBN
18722	494	7	at	at	IN
18722	494	8	the	the	DT
18722	494	9	face	face	NN
18722	494	10	,	,	,
18722	494	11	the	the	DT
18722	494	12	heading	heading	NN
18722	494	13	was	be	VBD
18722	494	14	completely	completely	RB
18722	494	15	blocked	block	VBN
18722	494	16	,	,	,
18722	494	17	and	and	CC
18722	494	18	operations	operation	NNS
18722	494	19	there	there	RB
18722	494	20	had	have	VBD
18722	494	21	to	to	TO
18722	494	22	be	be	VB
18722	494	23	suspended	suspend	VBN
18722	494	24	until	until	IN
18722	494	25	the	the	DT
18722	494	26	mucking	mucking	NN
18722	494	27	was	be	VBD
18722	494	28	nearly	nearly	RB
18722	494	29	completed	complete	VBN
18722	494	30	.	.	.
18722	495	1	The	the	DT
18722	495	2	bottom	bottom	NN
18722	495	3	-	-	HYPH
18722	495	4	heading	heading	NN
18722	495	5	method	method	NN
18722	495	6	was	be	VBD
18722	495	7	probably	probably	RB
18722	495	8	as	as	RB
18722	495	9	good	good	JJ
18722	495	10	as	as	IN
18722	495	11	any	any	DT
18722	495	12	that	that	WDT
18722	495	13	could	could	MD
18722	495	14	be	be	VB
18722	495	15	devised	devise	VBN
18722	495	16	for	for	IN
18722	495	17	use	use	NN
18722	495	18	with	with	IN
18722	495	19	the	the	DT
18722	495	20	shields	shield	NNS
18722	495	21	as	as	IN
18722	495	22	originally	originally	RB
18722	495	23	installed	instal	VBN
18722	495	24	.	.	.
18722	496	1	All	all	PDT
18722	496	2	the	the	DT
18722	496	3	muck	muck	NN
18722	496	4	had	have	VBD
18722	496	5	to	to	TO
18722	496	6	be	be	VB
18722	496	7	taken	take	VBN
18722	496	8	from	from	IN
18722	496	9	the	the	DT
18722	496	10	face	face	NN
18722	496	11	by	by	IN
18722	496	12	hand	hand	NN
18722	496	13	and	and	CC
18722	496	14	handled	handle	VBD
18722	496	15	through	through	IN
18722	496	16	the	the	DT
18722	496	17	chutes	chute	NNS
18722	496	18	or	or	CC
18722	496	19	doors	door	NNS
18722	496	20	.	.	.
18722	497	1	By	by	IN
18722	497	2	drilling	drill	VBG
18722	497	3	from	from	IN
18722	497	4	the	the	DT
18722	497	5	shield	shield	NN
18722	497	6	,	,	,
18722	497	7	some	some	DT
18722	497	8	muck	muck	NN
18722	497	9	was	be	VBD
18722	497	10	blasted	blast	VBN
18722	497	11	on	on	RP
18722	497	12	to	to	IN
18722	497	13	the	the	DT
18722	497	14	extensions	extension	NNS
18722	497	15	of	of	IN
18722	497	16	the	the	DT
18722	497	17	floors	floor	NNS
18722	497	18	and	and	CC
18722	497	19	could	could	MD
18722	497	20	be	be	VB
18722	497	21	handled	handle	VBN
18722	497	22	from	from	IN
18722	497	23	the	the	DT
18722	497	24	upper	upper	JJ
18722	497	25	compartments	compartment	NNS
18722	497	26	.	.	.
18722	498	1	At	at	RB
18722	498	2	best	well	RBS
18722	498	3	,	,	,
18722	498	4	however	however	RB
18722	498	5	,	,	,
18722	498	6	the	the	DT
18722	498	7	shield	shield	NN
18722	498	8	with	with	IN
18722	498	9	the	the	DT
18722	498	10	closed	closed	JJ
18722	498	11	transverse	transverse	JJ
18722	498	12	bulkhead	bulkhead	NN
18722	498	13	was	be	VBD
18722	498	14	a	a	DT
18722	498	15	serious	serious	JJ
18722	498	16	obstacle	obstacle	NN
18722	498	17	to	to	IN
18722	498	18	rapid	rapid	JJ
18722	498	19	work	work	NN
18722	498	20	in	in	IN
18722	498	21	rock	rock	NN
18722	498	22	sections	section	NNS
18722	498	23	.	.	.
18722	499	1	The	the	DT
18722	499	2	full	full	JJ
18722	499	3	-	-	HYPH
18722	499	4	face	face	NN
18722	499	5	method	method	NN
18722	499	6	was	be	VBD
18722	499	7	only	only	RB
18722	499	8	used	use	VBN
18722	499	9	where	where	WRB
18722	499	10	the	the	DT
18722	499	11	rock	rock	NN
18722	499	12	was	be	VBD
18722	499	13	not	not	RB
18722	499	14	considered	consider	VBN
18722	499	15	safe	safe	JJ
18722	499	16	for	for	IN
18722	499	17	a	a	DT
18722	499	18	heading	heading	NN
18722	499	19	.	.	.
18722	500	1	A	a	DT
18722	500	2	cut	cut	NN
18722	500	3	was	be	VBD
18722	500	4	fired	fire	VBN
18722	500	5	at	at	IN
18722	500	6	the	the	DT
18722	500	7	bottom	bottom	NN
18722	500	8	,	,	,
18722	500	9	together	together	RB
18722	500	10	with	with	IN
18722	500	11	side	side	JJ
18722	500	12	holes	hole	NNS
18722	500	13	,	,	,
18722	500	14	in	in	IN
18722	500	15	a	a	DT
18722	500	16	manner	manner	NN
18722	500	17	quite	quite	RB
18722	500	18	similar	similar	JJ
18722	500	19	to	to	IN
18722	500	20	that	that	DT
18722	500	21	adopted	adopt	VBN
18722	500	22	in	in	IN
18722	500	23	the	the	DT
18722	500	24	first	first	JJ
18722	500	25	set	set	NN
18722	500	26	of	of	IN
18722	500	27	holes	hole	NNS
18722	500	28	for	for	IN
18722	500	29	a	a	DT
18722	500	30	bottom	bottom	JJ
18722	500	31	heading	heading	NN
18722	500	32	.	.	.
18722	501	1	The	the	DT
18722	501	2	cradle	cradle	NN
18722	501	3	was	be	VBD
18722	501	4	then	then	RB
18722	501	5	placed	place	VBN
18722	501	6	,	,	,
18722	501	7	in	in	IN
18722	501	8	lengths	length	NNS
18722	501	9	of	of	IN
18722	501	10	either	either	DT
18722	501	11	2.5	2.5	CD
18722	501	12	or	or	CC
18722	501	13	5	5	CD
18722	501	14	ft	ft	NN
18722	501	15	.	.	NNP
18722	501	16	,	,	,
18722	501	17	after	after	IN
18722	501	18	which	which	WDT
18722	501	19	the	the	DT
18722	501	20	remainder	remainder	NN
18722	501	21	of	of	IN
18722	501	22	the	the	DT
18722	501	23	face	face	NN
18722	501	24	was	be	VBD
18722	501	25	fired	fire	VBN
18722	501	26	in	in	IN
18722	501	27	the	the	DT
18722	501	28	same	same	JJ
18722	501	29	manner	manner	NN
18722	501	30	as	as	IN
18722	501	31	for	for	IN
18722	501	32	the	the	DT
18722	501	33	bottom	bottom	NN
18722	501	34	-	-	HYPH
18722	501	35	heading	heading	NN
18722	501	36	method	method	NN
18722	501	37	.	.	.
18722	502	1	The	the	DT
18722	502	2	closed	closed	JJ
18722	502	3	transverse	transverse	JJ
18722	502	4	bulkhead	bulkhead	NN
18722	502	5	with	with	IN
18722	502	6	air	air	NN
18722	502	7	-	-	HYPH
18722	502	8	locks	lock	NNS
18722	502	9	,	,	,
18722	502	10	as	as	IN
18722	502	11	shown	show	VBN
18722	502	12	in	in	IN
18722	502	13	Fig	Fig	NNP
18722	502	14	.	.	.
18722	503	1	1	1	LS
18722	503	2	,	,	,
18722	503	3	Plate	Plate	NNP
18722	503	4	LXVI	LXVI	NNP
18722	503	5	,	,	,
18722	503	6	was	be	VBD
18722	503	7	placed	place	VBN
18722	503	8	in	in	IN
18722	503	9	the	the	DT
18722	503	10	shield	shield	NN
18722	503	11	in	in	IN
18722	503	12	the	the	DT
18722	503	13	hope	hope	NN
18722	503	14	that	that	IN
18722	503	15	it	-PRON-	PRP
18722	503	16	would	would	MD
18722	503	17	only	only	RB
18722	503	18	be	be	VB
18722	503	19	necessary	necessary	JJ
18722	503	20	to	to	TO
18722	503	21	maintain	maintain	VB
18722	503	22	the	the	DT
18722	503	23	full	full	JJ
18722	503	24	air	air	NN
18722	503	25	pressure	pressure	NN
18722	503	26	in	in	IN
18722	503	27	the	the	DT
18722	503	28	working	work	VBG
18722	503	29	compartments	compartment	NNS
18722	503	30	in	in	IN
18722	503	31	front	front	NN
18722	503	32	of	of	IN
18722	503	33	the	the	DT
18722	503	34	bulkhead	bulkhead	NN
18722	503	35	.	.	.
18722	504	1	It	-PRON-	PRP
18722	504	2	was	be	VBD
18722	504	3	also	also	RB
18722	504	4	thought	think	VBN
18722	504	5	that	that	IN
18722	504	6	some	some	DT
18722	504	7	form	form	NN
18722	504	8	of	of	IN
18722	504	9	bulkhead	bulkhead	NN
18722	504	10	which	which	WDT
18722	504	11	could	could	MD
18722	504	12	be	be	VB
18722	504	13	closed	close	VBN
18722	504	14	quickly	quickly	RB
18722	504	15	and	and	CC
18722	504	16	tightly	tightly	RB
18722	504	17	would	would	MD
18722	504	18	be	be	VB
18722	504	19	necessary	necessary	JJ
18722	504	20	to	to	TO
18722	504	21	prevent	prevent	VB
18722	504	22	flooding	flood	VBG
18722	504	23	the	the	DT
18722	504	24	tunnel	tunnel	NN
18722	504	25	in	in	IN
18722	504	26	case	case	NN
18722	504	27	of	of	IN
18722	504	28	blows	blow	NNS
18722	504	29	.	.	.
18722	505	1	While	while	IN
18722	505	2	no	no	DT
18722	505	3	attempt	attempt	NN
18722	505	4	was	be	VBD
18722	505	5	ever	ever	RB
18722	505	6	made	make	VBN
18722	505	7	to	to	TO
18722	505	8	reduce	reduce	VB
18722	505	9	the	the	DT
18722	505	10	pressure	pressure	NN
18722	505	11	behind	behind	IN
18722	505	12	the	the	DT
18722	505	13	shield	shield	NN
18722	505	14	bulkhead	bulkhead	NN
18722	505	15	,	,	,
18722	505	16	it	-PRON-	PRP
18722	505	17	was	be	VBD
18722	505	18	obvious	obvious	JJ
18722	505	19	from	from	IN
18722	505	20	the	the	DT
18722	505	21	experience	experience	NN
18722	505	22	with	with	IN
18722	505	23	Tunnels	Tunnels	NNP
18722	505	24	_	_	NNP
18722	505	25	B	B	NNP
18722	505	26	_	_	NNP
18722	505	27	and	and	CC
18722	505	28	_	_	NNP
18722	505	29	D	D	NNP
18722	505	30	,	,	,
18722	505	31	_	_	NNP
18722	505	32	while	while	IN
18722	505	33	working	work	VBG
18722	505	34	in	in	IN
18722	505	35	the	the	DT
18722	505	36	sand	sand	NN
18722	505	37	between	between	IN
18722	505	38	Manhattan	Manhattan	NNP
18722	505	39	and	and	CC
18722	505	40	the	the	DT
18722	505	41	reef	reef	NN
18722	505	42	,	,	,
18722	505	43	that	that	IN
18722	505	44	the	the	DT
18722	505	45	plan	plan	NN
18722	505	46	was	be	VBD
18722	505	47	not	not	RB
18722	505	48	practicable	practicable	JJ
18722	505	49	,	,	,
18722	505	50	and	and	CC
18722	505	51	that	that	IN
18722	505	52	the	the	DT
18722	505	53	closed	closed	JJ
18722	505	54	bulkhead	bulkhead	NN
18722	505	55	in	in	IN
18722	505	56	the	the	DT
18722	505	57	bottom	bottom	NN
18722	505	58	was	be	VBD
18722	505	59	a	a	DT
18722	505	60	hindrance	hindrance	NN
18722	505	61	instead	instead	RB
18722	505	62	of	of	IN
18722	505	63	a	a	DT
18722	505	64	safeguard	safeguard	NN
18722	505	65	.	.	.
18722	506	1	As	as	RB
18722	506	2	soon	soon	RB
18722	506	3	as	as	IN
18722	506	4	rock	rock	NN
18722	506	5	was	be	VBD
18722	506	6	encountered	encounter	VBN
18722	506	7	in	in	IN
18722	506	8	those	those	DT
18722	506	9	tunnels	tunnel	NNS
18722	506	10	at	at	IN
18722	506	11	the	the	DT
18722	506	12	west	west	JJ
18722	506	13	edge	edge	NN
18722	506	14	of	of	IN
18722	506	15	the	the	DT
18722	506	16	reef	reef	NN
18722	506	17	,	,	,
18722	506	18	the	the	DT
18722	506	19	contractor	contractor	NN
18722	506	20	cut	cut	VBD
18722	506	21	through	through	IN
18722	506	22	the	the	DT
18722	506	23	bulkheads	bulkhead	NNS
18722	506	24	and	and	CC
18722	506	25	altered	alter	VBD
18722	506	26	them	-PRON-	PRP
18722	506	27	,	,	,
18722	506	28	as	as	IN
18722	506	29	shown	show	VBN
18722	506	30	in	in	IN
18722	506	31	Fig	Fig	NNP
18722	506	32	.	.	.
18722	507	1	2	2	LS
18722	507	2	,	,	,
18722	507	3	Plate	Plate	NNP
18722	507	4	LXVI	LXVI	NNP
18722	507	5	.	.	.
18722	508	1	Taking	take	VBG
18722	508	2	advantage	advantage	NN
18722	508	3	of	of	IN
18722	508	4	the	the	DT
18722	508	5	experience	experience	NN
18722	508	6	gained	gain	VBN
18722	508	7	,	,	,
18722	508	8	openings	opening	NNS
18722	508	9	were	be	VBD
18722	508	10	cut	cut	VBN
18722	508	11	through	through	IN
18722	508	12	the	the	DT
18722	508	13	bulkheads	bulkhead	NNS
18722	508	14	in	in	IN
18722	508	15	Shields	Shields	NNP
18722	508	16	_	_	NNP
18722	508	17	A	A	NNP
18722	508	18	_	_	NNP
18722	508	19	and	and	CC
18722	508	20	_	_	NNP
18722	508	21	C	C	NNP
18722	508	22	_	_	NNP
18722	508	23	,	,	,
18722	508	24	while	while	IN
18722	508	25	they	-PRON-	PRP
18722	508	26	were	be	VBD
18722	508	27	shut	shut	VBN
18722	508	28	down	down	RP
18722	508	29	near	near	IN
18722	508	30	the	the	DT
18722	508	31	edge	edge	NN
18722	508	32	of	of	IN
18722	508	33	the	the	DT
18722	508	34	Manhattan	Manhattan	NNP
18722	508	35	ledge	ledge	NN
18722	508	36	.	.	.
18722	509	1	In	in	IN
18722	509	2	erecting	erect	VBG
18722	509	3	the	the	DT
18722	509	4	shields	shield	NNS
18722	509	5	at	at	IN
18722	509	6	Long	Long	NNP
18722	509	7	Island	Island	NNP
18722	509	8	City	City	NNP
18722	509	9	in	in	IN
18722	509	10	May	May	NNP
18722	509	11	and	and	CC
18722	509	12	June	June	NNP
18722	509	13	,	,	,
18722	509	14	1906	1906	CD
18722	509	15	,	,	,
18722	509	16	openings	opening	NNS
18722	509	17	were	be	VBD
18722	509	18	also	also	RB
18722	509	19	provided	provide	VBN
18722	509	20	.	.	.
18722	510	1	These	these	DT
18722	510	2	shields	shield	NNS
18722	510	3	had	have	VBD
18722	510	4	to	to	TO
18722	510	5	pass	pass	VB
18722	510	6	through	through	RP
18722	510	7	about	about	RB
18722	510	8	700	700	CD
18722	510	9	ft	ft	NN
18722	510	10	.	.	NN
18722	510	11	of	of	IN
18722	510	12	rock	rock	NN
18722	510	13	at	at	IN
18722	510	14	the	the	DT
18722	510	15	start	start	NN
18722	510	16	,	,	,
18722	510	17	the	the	DT
18722	510	18	greater	great	JJR
18722	510	19	portion	portion	NN
18722	510	20	of	of	IN
18722	510	21	which	which	WDT
18722	510	22	was	be	VBD
18722	510	23	all	all	DT
18722	510	24	-	-	HYPH
18722	510	25	rock	rock	NN
18722	510	26	section	section	NN
18722	510	27	.	.	.
18722	511	1	It	-PRON-	PRP
18722	511	2	was	be	VBD
18722	511	3	at	at	IN
18722	511	4	that	that	DT
18722	511	5	point	point	NN
18722	511	6	that	that	IN
18722	511	7	openings	opening	NNS
18722	511	8	were	be	VBD
18722	511	9	first	first	RB
18722	511	10	used	use	VBN
18722	511	11	extensively	extensively	RB
18722	511	12	and	and	CC
18722	511	13	methods	method	NNS
18722	511	14	were	be	VBD
18722	511	15	developed	develop	VBN
18722	511	16	,	,	,
18722	511	17	which	which	WDT
18722	511	18	would	would	MD
18722	511	19	not	not	RB
18722	511	20	have	have	VB
18722	511	21	been	be	VBN
18722	511	22	possible	possible	JJ
18722	511	23	except	except	IN
18722	511	24	where	where	WRB
18722	511	25	ears	ear	NNS
18722	511	26	could	could	MD
18722	511	27	be	be	VB
18722	511	28	passed	pass	VBN
18722	511	29	through	through	IN
18722	511	30	the	the	DT
18722	511	31	shield	shield	NN
18722	511	32	.	.	.
18722	512	1	The	the	DT
18722	512	2	bottom	bottom	NN
18722	512	3	-	-	HYPH
18722	512	4	heading	heading	NN
18722	512	5	method	method	NN
18722	512	6	was	be	VBD
18722	512	7	first	first	RB
18722	512	8	tried	try	VBN
18722	512	9	,	,	,
18722	512	10	but	but	CC
18722	512	11	the	the	DT
18722	512	12	working	work	VBG
18722	512	13	space	space	NN
18722	512	14	in	in	IN
18722	512	15	front	front	NN
18722	512	16	of	of	IN
18722	512	17	the	the	DT
18722	512	18	shield	shield	NN
18722	512	19	was	be	VBD
18722	512	20	cramped	cramp	VBN
18722	512	21	,	,	,
18722	512	22	and	and	CC
18722	512	23	but	but	CC
18722	512	24	few	few	JJ
18722	512	25	men	man	NNS
18722	512	26	could	could	MD
18722	512	27	be	be	VB
18722	512	28	employed	employ	VBN
18722	512	29	in	in	IN
18722	512	30	loading	load	VBG
18722	512	31	the	the	DT
18722	512	32	cars	car	NNS
18722	512	33	.	.	.
18722	513	1	To	to	TO
18722	513	2	give	give	VB
18722	513	3	more	more	JJR
18722	513	4	room	room	NN
18722	513	5	,	,	,
18722	513	6	the	the	DT
18722	513	7	heading	heading	NN
18722	513	8	was	be	VBD
18722	513	9	gradually	gradually	RB
18722	513	10	widened	widen	VBN
18722	513	11	.	.	.
18722	514	1	The	the	DT
18722	514	2	enlargement	enlargement	NN
18722	514	3	at	at	IN
18722	514	4	the	the	DT
18722	514	5	top	top	NN
18722	514	6	,	,	,
18722	514	7	when	when	WRB
18722	514	8	made	make	VBN
18722	514	9	from	from	IN
18722	514	10	the	the	DT
18722	514	11	shield	shield	NN
18722	514	12	,	,	,
18722	514	13	blocked	block	VBD
18722	514	14	all	all	DT
18722	514	15	work	work	NN
18722	514	16	at	at	IN
18722	514	17	the	the	DT
18722	514	18	face	face	NN
18722	514	19	of	of	IN
18722	514	20	the	the	DT
18722	514	21	heading	heading	NN
18722	514	22	while	while	IN
18722	514	23	the	the	DT
18722	514	24	former	former	JJ
18722	514	25	operation	operation	NN
18722	514	26	was	be	VBD
18722	514	27	in	in	IN
18722	514	28	progress	progress	NN
18722	514	29	.	.	.
18722	515	1	To	to	TO
18722	515	2	reduce	reduce	VB
18722	515	3	the	the	DT
18722	515	4	delays	delay	NNS
18722	515	5	,	,	,
18722	515	6	the	the	DT
18722	515	7	heading	heading	NN
18722	515	8	was	be	VBD
18722	515	9	raised	raise	VBN
18722	515	10	,	,	,
18722	515	11	thus	thus	RB
18722	515	12	reducing	reduce	VBG
18722	515	13	the	the	DT
18722	515	14	quantity	quantity	NN
18722	515	15	of	of	IN
18722	515	16	rock	rock	NN
18722	515	17	left	leave	VBN
18722	515	18	in	in	IN
18722	515	19	the	the	DT
18722	515	20	top	top	NN
18722	515	21	,	,	,
18722	515	22	and	and	CC
18722	515	23	the	the	DT
18722	515	24	bottom	bottom	NN
18722	515	25	was	be	VBD
18722	515	26	taken	take	VBN
18722	515	27	out	out	RP
18722	515	28	as	as	IN
18722	515	29	a	a	DT
18722	515	30	bench	bench	NN
18722	515	31	.	.	.
18722	516	1	To	to	TO
18722	516	2	avoid	avoid	VB
18722	516	3	blocking	block	VBG
18722	516	4	the	the	DT
18722	516	5	tracks	track	NNS
18722	516	6	when	when	WRB
18722	516	7	firing	fire	VBG
18722	516	8	the	the	DT
18722	516	9	top	top	NN
18722	516	10	,	,	,
18722	516	11	a	a	DT
18722	516	12	heavy	heavy	JJ
18722	516	13	timber	timber	NN
18722	516	14	platform	platform	NN
18722	516	15	was	be	VBD
18722	516	16	built	build	VBN
18722	516	17	out	out	RP
18722	516	18	from	from	IN
18722	516	19	the	the	DT
18722	516	20	floors	floor	NNS
18722	516	21	of	of	IN
18722	516	22	the	the	DT
18722	516	23	middle	middle	NNP
18722	516	24	working	working	NNP
18722	516	25	compartments	compartment	NNS
18722	516	26	.	.	.
18722	517	1	Most	Most	JJS
18722	517	2	of	of	IN
18722	517	3	the	the	DT
18722	517	4	muck	muck	NN
18722	517	5	from	from	IN
18722	517	6	the	the	DT
18722	517	7	top	top	NN
18722	517	8	was	be	VBD
18722	517	9	caught	catch	VBN
18722	517	10	on	on	IN
18722	517	11	the	the	DT
18722	517	12	platform	platform	NN
18722	517	13	and	and	CC
18722	517	14	dropped	drop	VBD
18722	517	15	into	into	IN
18722	517	16	cars	car	NNS
18722	517	17	below	below	RB
18722	517	18	.	.	.
18722	518	1	This	this	DT
18722	518	2	method	method	NN
18722	518	3	of	of	IN
18722	518	4	working	work	VBG
18722	518	5	is	be	VBZ
18722	518	6	shown	show	VBN
18722	518	7	by	by	IN
18722	518	8	Fig	Fig	NNP
18722	518	9	.	.	.
18722	519	1	2	2	LS
18722	519	2	,	,	,
18722	519	3	Plate	Plate	NNP
18722	519	4	LXVII	LXVII	NNP
18722	519	5	.	.	.
18722	520	1	The	the	DT
18722	520	2	platforms	platform	NNS
18722	520	3	were	be	VBD
18722	520	4	not	not	RB
18722	520	5	entirely	entirely	RB
18722	520	6	satisfactory	satisfactory	JJ
18722	520	7	,	,	,
18722	520	8	and	and	CC
18722	520	9	,	,	,
18722	520	10	later	later	RB
18722	520	11	,	,	,
18722	520	12	the	the	DT
18722	520	13	drills	drill	NNS
18722	520	14	in	in	IN
18722	520	15	the	the	DT
18722	520	16	heading	heading	NN
18722	520	17	were	be	VBD
18722	520	18	turned	turn	VBN
18722	520	19	upward	upward	RB
18722	520	20	and	and	CC
18722	520	21	a	a	DT
18722	520	22	top	top	JJ
18722	520	23	bench	bench	NN
18722	520	24	was	be	VBD
18722	520	25	also	also	RB
18722	520	26	drilled	drill	VBN
18722	520	27	and	and	CC
18722	520	28	fired	fire	VBD
18722	520	29	,	,	,
18722	520	30	as	as	IN
18722	520	31	shown	show	VBN
18722	520	32	by	by	IN
18722	520	33	Fig	Fig	NNP
18722	520	34	.	.	.
18722	521	1	3	3	LS
18722	521	2	,	,	,
18722	521	3	Plate	Plate	NNP
18722	521	4	LXVII	LXVII	NNP
18722	521	5	.	.	.
18722	522	1	There	there	EX
18722	522	2	was	be	VBD
18722	522	3	then	then	RB
18722	522	4	so	so	RB
18722	522	5	little	little	JJ
18722	522	6	excavation	excavation	NN
18722	522	7	left	leave	VBN
18722	522	8	in	in	IN
18722	522	9	the	the	DT
18722	522	10	top	top	NN
18722	522	11	that	that	WDT
18722	522	12	the	the	DT
18722	522	13	muck	muck	NN
18722	522	14	was	be	VBD
18722	522	15	allowed	allow	VBN
18722	522	16	to	to	TO
18722	522	17	fall	fall	VB
18722	522	18	on	on	IN
18722	522	19	the	the	DT
18722	522	20	tracks	track	NNS
18722	522	21	and	and	CC
18722	522	22	was	be	VBD
18722	522	23	quickly	quickly	RB
18722	522	24	cleared	clear	VBN
18722	522	25	away	away	RB
18722	522	26	.	.	.
18722	523	1	The	the	DT
18722	523	2	method	method	NN
18722	523	3	just	just	RB
18722	523	4	outlined	outline	VBN
18722	523	5	is	be	VBZ
18722	523	6	called	call	VBN
18722	523	7	the	the	DT
18722	523	8	center	center	NN
18722	523	9	-	-	HYPH
18722	523	10	heading	heading	NN
18722	523	11	method	method	NN
18722	523	12	,	,	,
18722	523	13	and	and	CC
18722	523	14	was	be	VBD
18722	523	15	the	the	DT
18722	523	16	most	most	RBS
18722	523	17	satisfactory	satisfactory	JJ
18722	523	18	plan	plan	NN
18722	523	19	devised	devise	VBN
18722	523	20	for	for	IN
18722	523	21	full	full	JJ
18722	523	22	-	-	HYPH
18722	523	23	rock	rock	NN
18722	523	24	sections	section	NNS
18722	523	25	.	.	.
18722	524	1	_	_	NNP
18722	524	2	Excavation	Excavation	NNP
18722	524	3	in	in	IN
18722	524	4	Part	Part	NNP
18722	524	5	Rock	Rock	NNP
18722	524	6	and	and	CC
18722	524	7	Part	Part	NNP
18722	524	8	Earth._--This	Earth._--This	NNP
18722	524	9	was	be	VBD
18722	524	10	probably	probably	RB
18722	524	11	the	the	DT
18722	524	12	most	most	RBS
18722	524	13	difficult	difficult	JJ
18722	524	14	work	work	NN
18722	524	15	encountered	encounter	VBN
18722	524	16	,	,	,
18722	524	17	particularly	particularly	RB
18722	524	18	when	when	WRB
18722	524	19	the	the	DT
18722	524	20	rock	rock	NN
18722	524	21	was	be	VBD
18722	524	22	covered	cover	VBN
18722	524	23	with	with	IN
18722	524	24	boulders	boulder	NNS
18722	524	25	and	and	CC
18722	524	26	coarse	coarse	JJ
18722	524	27	sharp	sharp	JJ
18722	524	28	sand	sand	NN
18722	524	29	which	which	WDT
18722	524	30	permitted	permit	VBD
18722	524	31	a	a	DT
18722	524	32	free	free	JJ
18722	524	33	escape	escape	NN
18722	524	34	of	of	IN
18722	524	35	air	air	NN
18722	524	36	.	.	.
18722	525	1	It	-PRON-	PRP
18722	525	2	was	be	VBD
18722	525	3	necessary	necessary	JJ
18722	525	4	,	,	,
18722	525	5	before	before	IN
18722	525	6	removing	remove	VBG
18722	525	7	the	the	DT
18722	525	8	rock	rock	NN
18722	525	9	immediately	immediately	RB
18722	525	10	under	under	IN
18722	525	11	the	the	DT
18722	525	12	soft	soft	JJ
18722	525	13	ground	ground	NN
18722	525	14	,	,	,
18722	525	15	to	to	TO
18722	525	16	excavate	excavate	VB
18722	525	17	the	the	DT
18722	525	18	earth	earth	NN
18722	525	19	in	in	IN
18722	525	20	advance	advance	NN
18722	525	21	of	of	IN
18722	525	22	the	the	DT
18722	525	23	shield	shield	NN
18722	525	24	to	to	IN
18722	525	25	a	a	DT
18722	525	26	point	point	NN
18722	525	27	beyond	beyond	IN
18722	525	28	where	where	WRB
18722	525	29	the	the	DT
18722	525	30	rock	rock	NN
18722	525	31	was	be	VBD
18722	525	32	to	to	TO
18722	525	33	be	be	VB
18722	525	34	disturbed	disturb	VBN
18722	525	35	,	,	,
18722	525	36	and	and	CC
18722	525	37	to	to	TO
18722	525	38	support	support	VB
18722	525	39	,	,	,
18722	525	40	in	in	IN
18722	525	41	some	some	DT
18722	525	42	way	way	NN
18722	525	43	,	,	,
18722	525	44	the	the	DT
18722	525	45	roof	roof	NN
18722	525	46	,	,	,
18722	525	47	sides	side	NNS
18722	525	48	,	,	,
18722	525	49	and	and	CC
18722	525	50	face	face	NN
18722	525	51	of	of	IN
18722	525	52	the	the	DT
18722	525	53	opening	opening	NN
18722	525	54	thus	thus	RB
18722	525	55	made	make	VBN
18722	525	56	.	.	.
18722	526	1	The	the	DT
18722	526	2	hoods	hood	NNS
18722	526	3	were	be	VBD
18722	526	4	designed	design	VBN
18722	526	5	mainly	mainly	RB
18722	526	6	for	for	IN
18722	526	7	the	the	DT
18722	526	8	purpose	purpose	NN
18722	526	9	of	of	IN
18722	526	10	supporting	support	VBG
18722	526	11	the	the	DT
18722	526	12	roof	roof	NN
18722	526	13	and	and	CC
18722	526	14	the	the	DT
18722	526	15	sides	side	NNS
18722	526	16	.	.	.
18722	527	1	With	with	IN
18722	527	2	the	the	DT
18722	527	3	fixed	fixed	JJ
18722	527	4	hood	hood	NN
18722	527	5	it	-PRON-	PRP
18722	527	6	was	be	VBD
18722	527	7	necessary	necessary	JJ
18722	527	8	either	either	RB
18722	527	9	to	to	TO
18722	527	10	excavate	excavate	VB
18722	527	11	for	for	IN
18722	527	12	the	the	DT
18722	527	13	distance	distance	NN
18722	527	14	of	of	IN
18722	527	15	the	the	DT
18722	527	16	desired	desire	VBN
18722	527	17	shove	shove	NN
18722	527	18	in	in	IN
18722	527	19	front	front	NN
18722	527	20	of	of	IN
18722	527	21	it	-PRON-	PRP
18722	527	22	or	or	CC
18722	527	23	else	else	RB
18722	527	24	to	to	TO
18722	527	25	force	force	VB
18722	527	26	the	the	DT
18722	527	27	hood	hood	NN
18722	527	28	into	into	IN
18722	527	29	the	the	DT
18722	527	30	undisturbed	undisturbed	JJ
18722	527	31	material	material	NN
18722	527	32	.	.	.
18722	528	1	To	to	TO
18722	528	2	avoid	avoid	VB
18722	528	3	this	this	DT
18722	528	4	difficulty	difficulty	NN
18722	528	5	,	,	,
18722	528	6	the	the	DT
18722	528	7	sliding	slide	VBG
18722	528	8	hoods	hood	NNS
18722	528	9	were	be	VBD
18722	528	10	tried	try	VBN
18722	528	11	as	as	IN
18722	528	12	an	an	DT
18722	528	13	experiment	experiment	NN
18722	528	14	.	.	.
18722	529	1	In	in	IN
18722	529	2	using	use	VBG
18722	529	3	the	the	DT
18722	529	4	sliding	slide	VBG
18722	529	5	hood	hood	NN
18722	529	6	,	,	,
18722	529	7	which	which	WDT
18722	529	8	will	will	MD
18722	529	9	be	be	VB
18722	529	10	described	describe	VBN
18722	529	11	in	in	IN
18722	529	12	detail	detail	NN
18722	529	13	in	in	IN
18722	529	14	Mr.	Mr.	NNP
18722	529	15	Japp	Japp	NNP
18722	529	16	's	's	POS
18722	529	17	paper	paper	NN
18722	529	18	,	,	,
18722	529	19	the	the	DT
18722	529	20	segments	segment	NNS
18722	529	21	commencing	commence	VBG
18722	529	22	at	at	IN
18722	529	23	the	the	DT
18722	529	24	top	top	NN
18722	529	25	were	be	VBD
18722	529	26	forced	force	VBN
18722	529	27	forward	forward	RB
18722	529	28	by	by	IN
18722	529	29	the	the	DT
18722	529	30	screw	screw	NNP
18722	529	31	rod	rod	NN
18722	529	32	,	,	,
18722	529	33	one	one	CD
18722	529	34	at	at	IN
18722	529	35	a	a	DT
18722	529	36	time	time	NN
18722	529	37	,	,	,
18722	529	38	as	as	RB
18722	529	39	far	far	RB
18722	529	40	as	as	IN
18722	529	41	possible	possible	JJ
18722	529	42	into	into	IN
18722	529	43	the	the	DT
18722	529	44	undisturbed	undisturbed	JJ
18722	529	45	material	material	NN
18722	529	46	.	.	.
18722	530	1	Just	just	RB
18722	530	2	enough	enough	JJ
18722	530	3	material	material	NN
18722	530	4	was	be	VBD
18722	530	5	then	then	RB
18722	530	6	removed	remove	VBN
18722	530	7	from	from	IN
18722	530	8	underneath	underneath	RB
18722	530	9	and	and	CC
18722	530	10	in	in	IN
18722	530	11	front	front	NN
18722	530	12	of	of	IN
18722	530	13	the	the	DT
18722	530	14	section	section	NN
18722	530	15	to	to	TO
18722	530	16	free	free	VB
18722	530	17	it	-PRON-	PRP
18722	530	18	,	,	,
18722	530	19	and	and	CC
18722	530	20	it	-PRON-	PRP
18722	530	21	was	be	VBD
18722	530	22	again	again	RB
18722	530	23	forced	force	VBN
18722	530	24	forward	forward	RB
18722	530	25	.	.	.
18722	531	1	These	these	DT
18722	531	2	operations	operation	NNS
18722	531	3	were	be	VBD
18722	531	4	repeated	repeat	VBN
18722	531	5	until	until	IN
18722	531	6	the	the	DT
18722	531	7	section	section	NN
18722	531	8	had	have	VBD
18722	531	9	been	be	VBN
18722	531	10	extended	extend	VBN
18722	531	11	far	far	RB
18722	531	12	enough	enough	RB
18722	531	13	for	for	IN
18722	531	14	a	a	DT
18722	531	15	shove	shove	NN
18722	531	16	.	.	.
18722	532	1	As	as	RB
18722	532	2	soon	soon	RB
18722	532	3	as	as	IN
18722	532	4	two	two	CD
18722	532	5	or	or	CC
18722	532	6	three	three	CD
18722	532	7	sections	section	NNS
18722	532	8	had	have	VBD
18722	532	9	been	be	VBN
18722	532	10	pushed	push	VBN
18722	532	11	forward	forward	RB
18722	532	12	in	in	IN
18722	532	13	this	this	DT
18722	532	14	way	way	NN
18722	532	15	,	,	,
18722	532	16	the	the	DT
18722	532	17	face	face	NN
18722	532	18	near	near	IN
18722	532	19	the	the	DT
18722	532	20	advance	advance	JJ
18722	532	21	end	end	NN
18722	532	22	of	of	IN
18722	532	23	the	the	DT
18722	532	24	sliding	slide	VBG
18722	532	25	hood	hood	NN
18722	532	26	was	be	VBD
18722	532	27	protected	protect	VBN
18722	532	28	by	by	IN
18722	532	29	a	a	DT
18722	532	30	breast	breast	NN
18722	532	31	board	board	NN
18722	532	32	set	set	VBN
18722	532	33	on	on	IN
18722	532	34	edge	edge	NN
18722	532	35	and	and	CC
18722	532	36	braced	brace	VBN
18722	532	37	from	from	IN
18722	532	38	the	the	DT
18722	532	39	face	face	NN
18722	532	40	.	.	.
18722	533	1	Gradually	gradually	RB
18722	533	2	,	,	,
18722	533	3	all	all	PDT
18722	533	4	the	the	DT
18722	533	5	segments	segment	NNS
18722	533	6	were	be	VBD
18722	533	7	worked	work	VBN
18722	533	8	forward	forward	RB
18722	533	9	,	,	,
18722	533	10	and	and	CC
18722	533	11	,	,	,
18722	533	12	at	at	IN
18722	533	13	the	the	DT
18722	533	14	same	same	JJ
18722	533	15	time	time	NN
18722	533	16	,	,	,
18722	533	17	the	the	DT
18722	533	18	whole	whole	JJ
18722	533	19	soft	soft	JJ
18722	533	20	ground	ground	NN
18722	533	21	face	face	NN
18722	533	22	was	be	VBD
18722	533	23	sheeted	sheet	VBN
18722	533	24	with	with	IN
18722	533	25	timber	timber	NN
18722	533	26	.	.	.
18722	534	1	At	at	IN
18722	534	2	times	time	NNS
18722	534	3	polings	poling	NNS
18722	534	4	were	be	VBD
18722	534	5	placed	place	VBN
18722	534	6	over	over	IN
18722	534	7	the	the	DT
18722	534	8	extended	extended	JJ
18722	534	9	segments	segment	NNS
18722	534	10	in	in	IN
18722	534	11	order	order	NN
18722	534	12	to	to	TO
18722	534	13	make	make	VB
18722	534	14	room	room	NN
18722	534	15	for	for	IN
18722	534	16	a	a	DT
18722	534	17	second	second	JJ
18722	534	18	shove	shove	NN
18722	534	19	,	,	,
18722	534	20	as	as	IN
18722	534	21	shown	show	VBN
18722	534	22	on	on	IN
18722	534	23	Plate	Plate	NNP
18722	534	24	LXVIII	LXVIII	NNP
18722	534	25	.	.	.
18722	535	1	When	when	WRB
18722	535	2	the	the	DT
18722	535	3	shield	shield	NN
18722	535	4	was	be	VBD
18722	535	5	advanced	advance	VBN
18722	535	6	the	the	DT
18722	535	7	nuts	nut	NNS
18722	535	8	on	on	IN
18722	535	9	the	the	DT
18722	535	10	screw	screw	NN
18722	535	11	rods	rod	NNS
18722	535	12	were	be	VBD
18722	535	13	loosened	loosen	VBN
18722	535	14	and	and	CC
18722	535	15	the	the	DT
18722	535	16	sections	section	NNS
18722	535	17	of	of	IN
18722	535	18	the	the	DT
18722	535	19	hoods	hood	NNS
18722	535	20	were	be	VBD
18722	535	21	telescoped	telescope	VBN
18722	535	22	on	on	IN
18722	535	23	to	to	IN
18722	535	24	the	the	DT
18722	535	25	shield	shield	NN
18722	535	26	.	.	.
18722	536	1	The	the	DT
18722	536	2	idea	idea	NN
18722	536	3	was	be	VBD
18722	536	4	ingenious	ingenious	JJ
18722	536	5	,	,	,
18722	536	6	but	but	CC
18722	536	7	proved	prove	VBN
18722	536	8	impracticable	impracticable	JJ
18722	536	9	,	,	,
18722	536	10	because	because	IN
18722	536	11	of	of	IN
18722	536	12	the	the	DT
18722	536	13	unequal	unequal	JJ
18722	536	14	relative	relative	JJ
18722	536	15	movements	movement	NNS
18722	536	16	of	of	IN
18722	536	17	the	the	DT
18722	536	18	top	top	JJ
18722	536	19	and	and	CC
18722	536	20	bottom	bottom	NN
18722	536	21	of	of	IN
18722	536	22	the	the	DT
18722	536	23	shield	shield	NN
18722	536	24	in	in	IN
18722	536	25	shoving	shove	VBG
18722	536	26	,	,	,
18722	536	27	bringing	bring	VBG
18722	536	28	transverse	transverse	NN
18722	536	29	strains	strain	NNS
18722	536	30	on	on	IN
18722	536	31	the	the	DT
18722	536	32	hood	hood	JJ
18722	536	33	sections	section	NNS
18722	536	34	.	.	.
18722	537	1	[	[	-LRB-
18722	537	2	Illustration	illustration	NN
18722	537	3	:	:	:
18722	537	4	PLATE	PLATE	NNP
18722	537	5	LXIX	LXIX	NNP
18722	537	6	]	]	-RRB-
18722	537	7	With	with	IN
18722	537	8	the	the	DT
18722	537	9	fixed	fix	VBN
18722	537	10	hood	hood	NN
18722	537	11	,	,	,
18722	537	12	poling	pole	VBG
18722	537	13	boards	board	NNS
18722	537	14	were	be	VBD
18722	537	15	used	use	VBN
18722	537	16	to	to	TO
18722	537	17	support	support	VB
18722	537	18	the	the	DT
18722	537	19	roof	roof	NN
18722	537	20	and	and	CC
18722	537	21	sides	side	NNS
18722	537	22	,	,	,
18722	537	23	and	and	CC
18722	537	24	the	the	DT
18722	537	25	face	face	NN
18722	537	26	was	be	VBD
18722	537	27	supported	support	VBN
18722	537	28	in	in	IN
18722	537	29	the	the	DT
18722	537	30	manner	manner	NN
18722	537	31	described	describe	VBN
18722	537	32	for	for	IN
18722	537	33	the	the	DT
18722	537	34	sliding	slide	VBG
18722	537	35	hoods	hood	NNS
18722	537	36	.	.	.
18722	538	1	The	the	DT
18722	538	2	polings	poling	NNS
18722	538	3	were	be	VBD
18722	538	4	usually	usually	RB
18722	538	5	maple	maple	JJ
18722	538	6	or	or	CC
18722	538	7	oak	oak	NN
18722	538	8	planks	plank	NNS
18722	538	9	,	,	,
18722	538	10	2	2	CD
18722	538	11	in	in	IN
18722	538	12	.	.	.
18722	539	1	thick	thick	JJ
18722	539	2	,	,	,
18722	539	3	about	about	RB
18722	539	4	8	8	CD
18722	539	5	in	in	IN
18722	539	6	.	.	.
18722	540	1	wide	wide	JJ
18722	540	2	,	,	,
18722	540	3	and	and	CC
18722	540	4	6	6	CD
18722	540	5	-	-	HYPH
18722	540	6	1/2	1/2	CD
18722	540	7	ft	ft	NN
18722	540	8	.	.	NN
18722	540	9	long	long	RB
18722	540	10	.	.	.
18722	541	1	In	in	IN
18722	541	2	advancing	advance	VBG
18722	541	3	the	the	DT
18722	541	4	face	face	NN
18722	541	5	,	,	,
18722	541	6	the	the	DT
18722	541	7	top	top	NNP
18722	541	8	board	board	NNP
18722	541	9	of	of	IN
18722	541	10	the	the	DT
18722	541	11	old	old	JJ
18722	541	12	breast	breast	NN
18722	541	13	was	be	VBD
18722	541	14	first	first	RB
18722	541	15	removed	remove	VBN
18722	541	16	,	,	,
18722	541	17	then	then	RB
18722	541	18	the	the	DT
18722	541	19	material	material	NN
18722	541	20	was	be	VBD
18722	541	21	carefully	carefully	RB
18722	541	22	worked	work	VBN
18722	541	23	out	out	RP
18722	541	24	for	for	IN
18722	541	25	the	the	DT
18722	541	26	length	length	NN
18722	541	27	of	of	IN
18722	541	28	the	the	DT
18722	541	29	poling	poling	NN
18722	541	30	.	.	.
18722	542	1	The	the	DT
18722	542	2	latter	latter	JJ
18722	542	3	was	be	VBD
18722	542	4	then	then	RB
18722	542	5	placed	place	VBN
18722	542	6	,	,	,
18722	542	7	with	with	IN
18722	542	8	the	the	DT
18722	542	9	rear	rear	JJ
18722	542	10	end	end	NN
18722	542	11	resting	rest	VBG
18722	542	12	over	over	IN
18722	542	13	the	the	DT
18722	542	14	hood	hood	NNP
18722	542	15	and	and	CC
18722	542	16	the	the	DT
18722	542	17	forward	forward	JJ
18722	542	18	end	end	NN
18722	542	19	forced	force	VBN
18722	542	20	as	as	RB
18722	542	21	far	far	RB
18722	542	22	as	as	IN
18722	542	23	possible	possible	JJ
18722	542	24	into	into	IN
18722	542	25	the	the	DT
18722	542	26	undisturbed	undisturbed	JJ
18722	542	27	material	material	NN
18722	542	28	.	.	.
18722	543	1	When	when	WRB
18722	543	2	two	two	CD
18722	543	3	or	or	CC
18722	543	4	three	three	CD
18722	543	5	polings	poling	NNS
18722	543	6	had	have	VBD
18722	543	7	been	be	VBN
18722	543	8	placed	place	VBN
18722	543	9	,	,	,
18722	543	10	a	a	DT
18722	543	11	breast	breast	NN
18722	543	12	board	board	NN
18722	543	13	was	be	VBD
18722	543	14	set	set	VBN
18722	543	15	.	.	.
18722	544	1	After	after	IN
18722	544	2	several	several	JJ
18722	544	3	polings	poling	NNS
18722	544	4	were	be	VBD
18722	544	5	in	in	IN
18722	544	6	position	position	NN
18722	544	7	,	,	,
18722	544	8	their	-PRON-	PRP$
18722	544	9	forward	forward	JJ
18722	544	10	ends	end	NNS
18722	544	11	were	be	VBD
18722	544	12	supported	support	VBN
18722	544	13	by	by	IN
18722	544	14	some	some	DT
18722	544	15	form	form	NN
18722	544	16	a	a	DT
18722	544	17	cantilever	cantilever	NN
18722	544	18	attached	attach	VBN
18722	544	19	to	to	IN
18722	544	20	the	the	DT
18722	544	21	hood	hood	NN
18722	544	22	.	.	.
18722	545	1	Plate	plate	NN
18722	545	2	LXIX	lxix	NN
18722	545	3	shows	show	VBZ
18722	545	4	one	one	CD
18722	545	5	kind	kind	NN
18722	545	6	of	of	IN
18722	545	7	supports	support	NNS
18722	545	8	.	.	.
18722	546	1	In	in	IN
18722	546	2	this	this	DT
18722	546	3	way	way	NN
18722	546	4	all	all	PDT
18722	546	5	the	the	DT
18722	546	6	soft	soft	JJ
18722	546	7	material	material	NN
18722	546	8	was	be	VBD
18722	546	9	excavated	excavate	VBN
18722	546	10	down	down	IN
18722	546	11	to	to	IN
18722	546	12	the	the	DT
18722	546	13	rock	rock	NN
18722	546	14	surface	surface	NN
18722	546	15	,	,	,
18722	546	16	and	and	CC
18722	546	17	the	the	DT
18722	546	18	roof	roof	NN
18722	546	19	,	,	,
18722	546	20	sides	side	NNS
18722	546	21	,	,	,
18722	546	22	and	and	CC
18722	546	23	face	face	NN
18722	546	24	were	be	VBD
18722	546	25	sheeted	sheet	VBN
18722	546	26	with	with	IN
18722	546	27	timber	timber	NN
18722	546	28	.	.	.
18722	547	1	In	in	IN
18722	547	2	shoving	shove	VBG
18722	547	3	,	,	,
18722	547	4	the	the	DT
18722	547	5	polings	poling	NNS
18722	547	6	in	in	IN
18722	547	7	the	the	DT
18722	547	8	roof	roof	NN
18722	547	9	and	and	CC
18722	547	10	sides	side	NNS
18722	547	11	were	be	VBD
18722	547	12	lost	lose	VBN
18722	547	13	.	.	.
18722	548	1	It	-PRON-	PRP
18722	548	2	was	be	VBD
18722	548	3	found	find	VBN
18722	548	4	that	that	IN
18722	548	5	the	the	DT
18722	548	6	breast	breast	NN
18722	548	7	could	could	MD
18722	548	8	usually	usually	RB
18722	548	9	be	be	VB
18722	548	10	advanced	advance	VBN
18722	548	11	5	5	CD
18722	548	12	ft	ft	NN
18722	548	13	.	.	NNP
18722	548	14	with	with	IN
18722	548	15	safety	safety	NN
18722	548	16	.	.	.
18722	549	1	The	the	DT
18722	549	2	fixed	fixed	JJ
18722	549	3	hood	hood	NN
18722	549	4	made	make	VBD
18722	549	5	it	-PRON-	PRP
18722	549	6	possible	possible	JJ
18722	549	7	to	to	TO
18722	549	8	set	set	VB
18722	549	9	the	the	DT
18722	549	10	face	face	NN
18722	549	11	about	about	RB
18722	549	12	7	7	CD
18722	549	13	or	or	CC
18722	549	14	8	8	CD
18722	549	15	ft	ft	NN
18722	549	16	.	.	NN
18722	549	17	in	in	IN
18722	549	18	front	front	NN
18722	549	19	of	of	IN
18722	549	20	the	the	DT
18722	549	21	cutting	cutting	NN
18722	549	22	edge	edge	NN
18722	549	23	without	without	IN
18722	549	24	increasing	increase	VBG
18722	549	25	the	the	DT
18722	549	26	length	length	NN
18722	549	27	of	of	IN
18722	549	28	the	the	DT
18722	549	29	polings	poling	NNS
18722	549	30	.	.	.
18722	550	1	This	this	DT
18722	550	2	distance	distance	NN
18722	550	3	was	be	VBD
18722	550	4	ample	ample	JJ
18722	550	5	for	for	IN
18722	550	6	two	two	CD
18722	550	7	shoves	shove	NNS
18722	550	8	,	,	,
18722	550	9	and	and	CC
18722	550	10	was	be	VBD
18722	550	11	generally	generally	RB
18722	550	12	adopted	adopt	VBN
18722	550	13	,	,	,
18722	550	14	although	although	IN
18722	550	15	a	a	DT
18722	550	16	great	great	JJ
18722	550	17	many	many	JJ
18722	550	18	faces	face	NNS
18722	550	19	were	be	VBD
18722	550	20	set	set	VBN
18722	550	21	for	for	IN
18722	550	22	one	one	CD
18722	550	23	shove	shove	NN
18722	550	24	only	only	RB
18722	550	25	.	.	.
18722	551	1	Fixed	fix	VBN
18722	551	2	hoods	hood	NNS
18722	551	3	were	be	VBD
18722	551	4	substituted	substitute	VBN
18722	551	5	for	for	IN
18722	551	6	those	those	DT
18722	551	7	of	of	IN
18722	551	8	the	the	DT
18722	551	9	sliding	slide	VBG
18722	551	10	type	type	NN
18722	551	11	,	,	,
18722	551	12	originally	originally	RB
18722	551	13	placed	place	VBN
18722	551	14	on	on	IN
18722	551	15	Shields	Shields	NNP
18722	551	16	_	_	NNP
18722	551	17	B	B	NNP
18722	551	18	_	_	NNP
18722	551	19	and	and	CC
18722	551	20	_	_	NNP
18722	551	21	D	D	NNP
18722	551	22	_	_	NNP
18722	551	23	at	at	IN
18722	551	24	Manhattan	Manhattan	NNP
18722	551	25	,	,	,
18722	551	26	at	at	IN
18722	551	27	about	about	IN
18722	551	28	the	the	DT
18722	551	29	time	time	NN
18722	551	30	the	the	DT
18722	551	31	latter	latter	JJ
18722	551	32	encountered	encounter	VBD
18722	551	33	the	the	DT
18722	551	34	rock	rock	NN
18722	551	35	at	at	IN
18722	551	36	the	the	DT
18722	551	37	reef	reef	NN
18722	551	38	.	.	.
18722	552	1	In	in	IN
18722	552	2	placing	place	VBG
18722	552	3	the	the	DT
18722	552	4	polings	poling	NNS
18722	552	5	and	and	CC
18722	552	6	breasting	breasting	NN
18722	552	7	,	,	,
18722	552	8	all	all	DT
18722	552	9	voids	void	NNS
18722	552	10	behind	behind	IN
18722	552	11	them	-PRON-	PRP
18722	552	12	were	be	VBD
18722	552	13	filled	fill	VBN
18722	552	14	as	as	RB
18722	552	15	far	far	RB
18722	552	16	as	as	IN
18722	552	17	possible	possible	JJ
18722	552	18	with	with	IN
18722	552	19	marsh	marsh	NNP
18722	552	20	hay	hay	NN
18722	552	21	or	or	CC
18722	552	22	bags	bag	NNS
18722	552	23	of	of	IN
18722	552	24	sawdust	sawdust	NNP
18722	552	25	or	or	CC
18722	552	26	clay	clay	NN
18722	552	27	.	.	.
18722	553	1	To	to	TO
18722	553	2	prevent	prevent	VB
18722	553	3	loss	loss	NN
18722	553	4	of	of	IN
18722	553	5	air	air	NN
18722	553	6	in	in	IN
18722	553	7	open	open	JJ
18722	553	8	material	material	NN
18722	553	9	,	,	,
18722	553	10	the	the	DT
18722	553	11	joints	joint	NNS
18722	553	12	between	between	IN
18722	553	13	the	the	DT
18722	553	14	boards	board	NNS
18722	553	15	were	be	VBD
18722	553	16	plastered	plaster	VBN
18722	553	17	with	with	IN
18722	553	18	clay	clay	NN
18722	553	19	especially	especially	RB
18722	553	20	prepared	prepare	VBN
18722	553	21	for	for	IN
18722	553	22	the	the	DT
18722	553	23	purpose	purpose	NN
18722	553	24	in	in	IN
18722	553	25	a	a	DT
18722	553	26	pug	pug	NN
18722	553	27	mill	mill	NN
18722	553	28	.	.	.
18722	554	1	The	the	DT
18722	554	2	sliding	slide	VBG
18722	554	3	extensions	extension	NNS
18722	554	4	to	to	IN
18722	554	5	the	the	DT
18722	554	6	floors	floor	NNS
18722	554	7	of	of	IN
18722	554	8	the	the	DT
18722	554	9	working	work	VBG
18722	554	10	compartments	compartment	NNS
18722	554	11	were	be	VBD
18722	554	12	often	often	RB
18722	554	13	used	use	VBN
18722	554	14	,	,	,
18722	554	15	in	in	IN
18722	554	16	the	the	DT
18722	554	17	early	early	JJ
18722	554	18	part	part	NN
18722	554	19	of	of	IN
18722	554	20	the	the	DT
18722	554	21	work	work	NN
18722	554	22	,	,	,
18722	554	23	to	to	TO
18722	554	24	support	support	VB
18722	554	25	the	the	DT
18722	554	26	timber	timber	NN
18722	554	27	face	face	NN
18722	554	28	or	or	CC
18722	554	29	loose	loose	JJ
18722	554	30	rock	rock	NN
18722	554	31	,	,	,
18722	554	32	as	as	IN
18722	554	33	shown	show	VBN
18722	554	34	in	in	IN
18722	554	35	Fig	Fig	NNP
18722	554	36	.	.	.
18722	555	1	1	1	LS
18722	555	2	,	,	,
18722	555	3	Plate	Plate	NNP
18722	555	4	LXVIII	LXVIII	NNP
18722	555	5	.	.	.
18722	556	1	At	at	IN
18722	556	2	such	such	JJ
18722	556	3	times	time	NNS
18722	556	4	the	the	DT
18722	556	5	front	front	NN
18722	556	6	of	of	IN
18722	556	7	the	the	DT
18722	556	8	extensions	extension	NNS
18722	556	9	was	be	VBD
18722	556	10	held	hold	VBN
18722	556	11	tightly	tightly	RB
18722	556	12	against	against	IN
18722	556	13	the	the	DT
18722	556	14	planking	planking	NN
18722	556	15	by	by	IN
18722	556	16	the	the	DT
18722	556	17	pressure	pressure	NN
18722	556	18	of	of	IN
18722	556	19	the	the	DT
18722	556	20	floor	floor	NN
18722	556	21	jacks	jack	NNS
18722	556	22	.	.	.
18722	557	1	While	while	IN
18722	557	2	shoving	shove	VBG
18722	557	3	,	,	,
18722	557	4	the	the	DT
18722	557	5	pressure	pressure	NN
18722	557	6	on	on	IN
18722	557	7	the	the	DT
18722	557	8	floor	floor	NN
18722	557	9	jacks	jack	NNS
18722	557	10	was	be	VBD
18722	557	11	gradually	gradually	RB
18722	557	12	released	release	VBN
18722	557	13	,	,	,
18722	557	14	allowing	allow	VBG
18722	557	15	the	the	DT
18722	557	16	floors	floor	NNS
18722	557	17	to	to	TO
18722	557	18	slide	slide	VB
18722	557	19	back	back	RB
18722	557	20	into	into	IN
18722	557	21	the	the	DT
18722	557	22	shield	shield	NN
18722	557	23	and	and	CC
18722	557	24	still	still	RB
18722	557	25	afford	afford	VB
18722	557	26	support	support	NN
18722	557	27	to	to	IN
18722	557	28	the	the	DT
18722	557	29	face	face	NN
18722	557	30	.	.	.
18722	558	1	The	the	DT
18722	558	2	extensions	extension	NNS
18722	558	3	also	also	RB
18722	558	4	afforded	afford	VBD
18722	558	5	convenient	convenient	JJ
18722	558	6	working	working	NN
18722	558	7	platforms	platform	NNS
18722	558	8	.	.	.
18722	559	1	They	-PRON-	PRP
18722	559	2	were	be	VBD
18722	559	3	subject	subject	JJ
18722	559	4	to	to	IN
18722	559	5	severe	severe	JJ
18722	559	6	bending	bending	NN
18722	559	7	strains	strain	NNS
18722	559	8	while	while	IN
18722	559	9	the	the	DT
18722	559	10	shield	shield	NN
18722	559	11	was	be	VBD
18722	559	12	being	be	VBG
18722	559	13	shoved	shove	VBN
18722	559	14	,	,	,
18722	559	15	however	however	RB
18722	559	16	,	,	,
18722	559	17	and	and	CC
18722	559	18	the	the	DT
18722	559	19	cast	cast	NN
18722	559	20	-	-	HYPH
18722	559	21	iron	iron	NN
18722	559	22	rams	ram	NNS
18722	559	23	were	be	VBD
18722	559	24	frequently	frequently	RB
18722	559	25	broken	break	VBN
18722	559	26	or	or	CC
18722	559	27	jammed	jammed	JJ
18722	559	28	.	.	.
18722	560	1	The	the	DT
18722	560	2	extensions	extension	NNS
18722	560	3	did	do	VBD
18722	560	4	not	not	RB
18722	560	5	last	last	VB
18722	560	6	beyond	beyond	IN
18722	560	7	the	the	DT
18722	560	8	edge	edge	NN
18722	560	9	of	of	IN
18722	560	10	the	the	DT
18722	560	11	ledge	ledge	NN
18722	560	12	at	at	IN
18722	560	13	Manhattan	Manhattan	NNP
18722	560	14	,	,	,
18722	560	15	nor	nor	CC
18722	560	16	more	more	JJR
18722	560	17	than	than	IN
18722	560	18	about	about	RB
18722	560	19	half	half	NN
18722	560	20	through	through	IN
18722	560	21	the	the	DT
18722	560	22	rock	rock	NN
18722	560	23	work	work	NN
18722	560	24	at	at	IN
18722	560	25	Long	Long	NNP
18722	560	26	Island	Island	NNP
18722	560	27	City	City	NNP
18722	560	28	.	.	.
18722	561	1	The	the	DT
18722	561	2	fixed	fix	VBN
18722	561	3	extensions	extension	NNS
18722	561	4	originally	originally	RB
18722	561	5	placed	place	VBN
18722	561	6	on	on	IN
18722	561	7	Shields	Shields	NNP
18722	561	8	_	_	NNP
18722	561	9	A	A	NNP
18722	561	10	_	_	NNP
18722	561	11	and	and	CC
18722	561	12	_	_	NNP
18722	561	13	C	C	NNP
18722	561	14	_	_	NNP
18722	561	15	at	at	IN
18722	561	16	Manhattan	Manhattan	NNP
18722	561	17	were	be	VBD
18722	561	18	not	not	RB
18722	561	19	substantial	substantial	JJ
18722	561	20	enough	enough	RB
18722	561	21	,	,	,
18722	561	22	and	and	CC
18722	561	23	lasted	last	VBD
18722	561	24	only	only	RB
18722	561	25	a	a	DT
18722	561	26	few	few	JJ
18722	561	27	days	day	NNS
18722	561	28	.	.	.
18722	562	1	Wherever	wherever	WRB
18722	562	2	the	the	DT
18722	562	3	rock	rock	NN
18722	562	4	face	face	NN
18722	562	5	was	be	VBD
18722	562	6	sufficiently	sufficiently	RB
18722	562	7	sound	sound	JJ
18722	562	8	and	and	CC
18722	562	9	high	high	JJ
18722	562	10	,	,	,
18722	562	11	a	a	DT
18722	562	12	bottom	bottom	NN
18722	562	13	heading	heading	NN
18722	562	14	was	be	VBD
18722	562	15	driven	drive	VBN
18722	562	16	some	some	DT
18722	562	17	20	20	CD
18722	562	18	or	or	CC
18722	562	19	30	30	CD
18722	562	20	ft	ft	NN
18722	562	21	.	.	.
18722	562	22	in	in	IN
18722	562	23	advance	advance	NN
18722	562	24	of	of	IN
18722	562	25	the	the	DT
18722	562	26	shield	shield	NN
18722	562	27	.	.	.
18722	563	1	The	the	DT
18722	563	2	heading	heading	NN
18722	563	3	was	be	VBD
18722	563	4	driven	drive	VBN
18722	563	5	and	and	CC
18722	563	6	the	the	DT
18722	563	7	cradle	cradle	NN
18722	563	8	placed	place	VBD
18722	563	9	independently	independently	RB
18722	563	10	of	of	IN
18722	563	11	the	the	DT
18722	563	12	face	face	NN
18722	563	13	of	of	IN
18722	563	14	the	the	DT
18722	563	15	soft	soft	JJ
18722	563	16	ground	ground	NN
18722	563	17	above	above	RB
18722	563	18	,	,	,
18722	563	19	and	and	CC
18722	563	20	in	in	IN
18722	563	21	the	the	DT
18722	563	22	manner	manner	NN
18722	563	23	described	describe	VBN
18722	563	24	for	for	IN
18722	563	25	all	all	DT
18722	563	26	-	-	HYPH
18722	563	27	rock	rock	NN
18722	563	28	sections	section	NNS
18722	563	29	.	.	.
18722	564	1	The	the	DT
18722	564	2	remainder	remainder	NN
18722	564	3	of	of	IN
18722	564	4	the	the	DT
18722	564	5	rock	rock	NN
18722	564	6	face	face	NN
18722	564	7	was	be	VBD
18722	564	8	removed	remove	VBN
18722	564	9	by	by	IN
18722	564	10	firing	fire	VBG
18722	564	11	top	top	JJ
18722	564	12	and	and	CC
18722	564	13	side	side	NN
18722	564	14	rounds	round	NNS
18722	564	15	into	into	IN
18722	564	16	the	the	DT
18722	564	17	bottom	bottom	NN
18722	564	18	heading	heading	NN
18722	564	19	after	after	IN
18722	564	20	the	the	DT
18722	564	21	soft	soft	JJ
18722	564	22	ground	ground	NN
18722	564	23	had	have	VBD
18722	564	24	been	be	VBN
18722	564	25	excavated	excavate	VBN
18722	564	26	.	.	.
18722	565	1	Great	great	JJ
18722	565	2	care	care	NN
18722	565	3	had	have	VBD
18722	565	4	to	to	TO
18722	565	5	be	be	VB
18722	565	6	taken	take	VBN
18722	565	7	in	in	IN
18722	565	8	firing	firing	NN
18722	565	9	in	in	IN
18722	565	10	order	order	NN
18722	565	11	not	not	RB
18722	565	12	to	to	TO
18722	565	13	disturb	disturb	VB
18722	565	14	the	the	DT
18722	565	15	timber	timber	NN
18722	565	16	work	work	NN
18722	565	17	or	or	CC
18722	565	18	break	break	VB
18722	565	19	the	the	DT
18722	565	20	rock	rock	NN
18722	565	21	away	away	RB
18722	565	22	from	from	IN
18722	565	23	under	under	IN
18722	565	24	the	the	DT
18722	565	25	breast	breast	NN
18722	565	26	boards	board	NNS
18722	565	27	.	.	.
18722	566	1	If	if	IN
18722	566	2	either	either	DT
18722	566	3	occurred	occur	VBD
18722	566	4	,	,	,
18722	566	5	a	a	DT
18722	566	6	serious	serious	JJ
18722	566	7	run	run	NN
18722	566	8	was	be	VBD
18722	566	9	likely	likely	JJ
18722	566	10	to	to	TO
18722	566	11	follow	follow	VB
18722	566	12	.	.	.
18722	567	1	The	the	DT
18722	567	2	bottom	bottom	NN
18722	567	3	-	-	HYPH
18722	567	4	heading	heading	NN
18722	567	5	method	method	NN
18722	567	6	is	be	VBZ
18722	567	7	shown	show	VBN
18722	567	8	by	by	IN
18722	567	9	Figs	fig	NNS
18722	567	10	.	.	.
18722	568	1	1	1	CD
18722	568	2	,	,	,
18722	568	3	2	2	CD
18722	568	4	,	,	,
18722	568	5	and	and	CC
18722	568	6	3	3	CD
18722	568	7	,	,	,
18722	568	8	Plate	Plate	NNP
18722	568	9	LXVIII	LXVIII	NNP
18722	568	10	,	,	,
18722	568	11	and	and	CC
18722	568	12	the	the	DT
18722	568	13	breasting	breasting	NN
18722	568	14	and	and	CC
18722	568	15	poling	poling	NN
18722	568	16	by	by	IN
18722	568	17	Fig	Fig	NNP
18722	568	18	.	.	.
18722	569	1	2	2	LS
18722	569	2	,	,	,
18722	569	3	Plate	Plate	NNP
18722	569	4	LXX	LXX	NNP
18722	569	5	.	.	.
18722	570	1	In	in	IN
18722	570	2	the	the	DT
18722	570	3	early	early	JJ
18722	570	4	part	part	NN
18722	570	5	of	of	IN
18722	570	6	the	the	DT
18722	570	7	work	work	NN
18722	570	8	,	,	,
18722	570	9	where	where	WRB
18722	570	10	a	a	DT
18722	570	11	bottom	bottom	NN
18722	570	12	heading	heading	NN
18722	570	13	was	be	VBD
18722	570	14	impracticable	impracticable	JJ
18722	570	15	,	,	,
18722	570	16	the	the	DT
18722	570	17	soft	soft	JJ
18722	570	18	ground	ground	NN
18722	570	19	was	be	VBD
18722	570	20	first	first	RB
18722	570	21	excavated	excavate	VBN
18722	570	22	as	as	IN
18722	570	23	described	describe	VBN
18722	570	24	above	above	RB
18722	570	25	,	,	,
18722	570	26	and	and	CC
18722	570	27	the	the	DT
18722	570	28	rock	rock	NN
18722	570	29	was	be	VBD
18722	570	30	drilled	drill	VBN
18722	570	31	by	by	IN
18722	570	32	machines	machine	NNS
18722	570	33	mounted	mount	VBN
18722	570	34	on	on	IN
18722	570	35	tripods	tripods	NNP
18722	570	36	,	,	,
18722	570	37	and	and	CC
18722	570	38	fired	fire	VBD
18722	570	39	as	as	IN
18722	570	40	a	a	DT
18722	570	41	bench	bench	NN
18722	570	42	.	.	.
18722	571	1	By	by	IN
18722	571	2	this	this	DT
18722	571	3	plan	plan	NN
18722	571	4	no	no	DT
18722	571	5	drilling	drilling	NN
18722	571	6	could	could	MD
18722	571	7	be	be	VB
18722	571	8	done	do	VBN
18722	571	9	until	until	IN
18722	571	10	the	the	DT
18722	571	11	soft	soft	JJ
18722	571	12	ground	ground	NN
18722	571	13	was	be	VBD
18722	571	14	removed	remove	VBN
18722	571	15	.	.	.
18722	572	1	This	this	DT
18722	572	2	is	be	VBZ
18722	572	3	called	call	VBN
18722	572	4	the	the	DT
18722	572	5	rock	rock	NN
18722	572	6	-	-	HYPH
18722	572	7	bench	bench	NN
18722	572	8	method	method	NN
18722	572	9	.	.	.
18722	573	1	Later	later	RB
18722	573	2	the	the	DT
18722	573	3	rock	rock	NN
18722	573	4	-	-	HYPH
18722	573	5	cut	cut	NN
18722	573	6	method	method	NN
18722	573	7	was	be	VBD
18722	573	8	devised	devise	VBN
18722	573	9	.	.	.
18722	574	1	Drills	drill	NNS
18722	574	2	were	be	VBD
18722	574	3	set	set	VBN
18722	574	4	up	up	RP
18722	574	5	on	on	IN
18722	574	6	columns	column	NNS
18722	574	7	in	in	IN
18722	574	8	the	the	DT
18722	574	9	bottom	bottom	JJ
18722	574	10	compartments	compartment	NNS
18722	574	11	of	of	IN
18722	574	12	the	the	DT
18722	574	13	shield	shield	NN
18722	574	14	,	,	,
18722	574	15	and	and	CC
18722	574	16	the	the	DT
18722	574	17	face	face	NN
18722	574	18	was	be	VBD
18722	574	19	drilled	drill	VBN
18722	574	20	while	while	IN
18722	574	21	work	work	NN
18722	574	22	was	be	VBD
18722	574	23	in	in	IN
18722	574	24	progress	progress	NN
18722	574	25	on	on	IN
18722	574	26	the	the	DT
18722	574	27	soft	soft	JJ
18722	574	28	ground	ground	NN
18722	574	29	above	above	RB
18722	574	30	.	.	.
18722	575	1	The	the	DT
18722	575	2	drilling	drilling	NN
18722	575	3	was	be	VBD
18722	575	4	done	do	VBN
18722	575	5	either	either	CC
18722	575	6	for	for	IN
18722	575	7	a	a	DT
18722	575	8	horizontal	horizontal	JJ
18722	575	9	or	or	CC
18722	575	10	vertical	vertical	JJ
18722	575	11	cut	cut	NN
18722	575	12	and	and	CC
18722	575	13	side	side	NN
18722	575	14	and	and	CC
18722	575	15	top	top	JJ
18722	575	16	rounds	round	NNS
18722	575	17	.	.	.
18722	576	1	The	the	DT
18722	576	2	drillers	driller	NNS
18722	576	3	were	be	VBD
18722	576	4	protected	protect	VBN
18722	576	5	while	while	IN
18722	576	6	at	at	IN
18722	576	7	work	work	NN
18722	576	8	by	by	IN
18722	576	9	platforms	platform	NNS
18722	576	10	of	of	IN
18722	576	11	timber	timber	NN
18722	576	12	built	build	VBN
18722	576	13	out	out	RP
18722	576	14	from	from	IN
18722	576	15	the	the	DT
18722	576	16	floors	floor	NNS
18722	576	17	of	of	IN
18722	576	18	the	the	DT
18722	576	19	compartments	compartment	NNS
18722	576	20	above	above	RB
18722	576	21	.	.	.
18722	577	1	This	this	DT
18722	577	2	plan	plan	NN
18722	577	3	,	,	,
18722	577	4	while	while	IN
18722	577	5	probably	probably	RB
18722	577	6	not	not	RB
18722	577	7	quite	quite	RB
18722	577	8	as	as	RB
18722	577	9	economical	economical	JJ
18722	577	10	of	of	IN
18722	577	11	explosives	explosive	NNS
18722	577	12	,	,	,
18722	577	13	saved	save	VBD
18722	577	14	nearly	nearly	RB
18722	577	15	all	all	PDT
18722	577	16	the	the	DT
18722	577	17	delay	delay	NN
18722	577	18	due	due	JJ
18722	577	19	to	to	IN
18722	577	20	drilling	drill	VBG
18722	577	21	the	the	DT
18722	577	22	bench	bench	NN
18722	577	23	.	.	.
18722	578	1	[	[	-LRB-
18722	578	2	Illustration	illustration	NN
18722	578	3	:	:	:
18722	578	4	PLATE	PLATE	NNP
18722	578	5	LXX	LXX	NNP
18722	578	6	,	,	,
18722	578	7	FIG	FIG	NNP
18722	578	8	.	.	.
18722	579	1	1.--SMALL	1.--small	CD
18722	579	2	SHAFT	SHAFT	NNS
18722	579	3	SUNK	sink	VBN
18722	579	4	TO	to	IN
18722	579	5	ROCK	ROCK	NNP
18722	579	6	.	.	.
18722	579	7	]	]	-RRB-
18722	580	1	[	[	-LRB-
18722	580	2	Illustration	illustration	NN
18722	580	3	:	:	:
18722	580	4	PLATE	PLATE	NNP
18722	580	5	LXX	LXX	NNP
18722	580	6	,	,	,
18722	580	7	FIG	FIG	NNP
18722	580	8	.	.	.
18722	581	1	2.--BREASTING	2.--breasting	LS
18722	581	2	AND	and	CC
18722	581	3	POLING	pole	VBG
18722	581	4	IN	in	IN
18722	581	5	FRONT	front	NN
18722	581	6	OF	of	IN
18722	581	7	SHIELD	SHIELD	NNP
18722	581	8	.	.	.
18722	581	9	]	]	-RRB-
18722	582	1	[	[	-LRB-
18722	582	2	Illustration	illustration	NN
18722	582	3	:	:	:
18722	582	4	PLATE	PLATE	NNP
18722	582	5	LXX	LXX	NNP
18722	582	6	,	,	,
18722	582	7	FIG	FIG	NNP
18722	582	8	.	.	.
18722	583	1	3.--SHUTTERS	3.--shutters	CD
18722	583	2	ON	on	IN
18722	583	3	FRONT	front	NN
18722	583	4	OF	of	IN
18722	583	5	SHIELD	SHIELD	NNP
18722	583	6	.	.	.
18722	583	7	]	]	-RRB-
18722	584	1	[	[	-LRB-
18722	584	2	Illustration	illustration	NN
18722	584	3	:	:	:
18722	584	4	PLATE	PLATE	NNP
18722	584	5	LXX	LXX	NNP
18722	584	6	,	,	,
18722	584	7	FIG	FIG	NNP
18722	584	8	.	.	.
18722	585	1	4.--HYDRAULIC	4.--hydraulic	CD
18722	585	2	ERECTOR	ERECTOR	NNP
18722	585	3	PLACING	PLACING	NNP
18722	585	4	SEGMENT	SEGMENT	NNP
18722	585	5	.	.	.
18722	585	6	]	]	-RRB-
18722	586	1	_	_	NNP
18722	586	2	All	All	NNP
18722	586	3	-	-	HYPH
18722	586	4	Earth	Earth	NNP
18722	586	5	Section._--As	section._--as	NN
18722	586	6	described	describe	VBN
18722	586	7	by	by	IN
18722	586	8	Messrs.	Messrs.	NNP
18722	586	9	Hay	Hay	NNP
18722	586	10	and	and	CC
18722	586	11	Fitzmaurice	Fitzmaurice	NNP
18722	586	12	,	,	,
18722	586	13	in	in	IN
18722	586	14	a	a	DT
18722	586	15	paper	paper	NN
18722	586	16	on	on	IN
18722	586	17	the	the	DT
18722	586	18	Blackwall	Blackwall	NNP
18722	586	19	Tunnel,[C	Tunnel,[C	NNP
18722	586	20	]	]	-RRB-
18722	586	21	the	the	DT
18722	586	22	contractor	contractor	NN
18722	586	23	had	have	VBD
18722	586	24	used	use	VBN
18722	586	25	,	,	,
18722	586	26	with	with	IN
18722	586	27	marked	marked	JJ
18722	586	28	success	success	NN
18722	586	29	,	,	,
18722	586	30	shutters	shutter	NNS
18722	586	31	in	in	IN
18722	586	32	the	the	DT
18722	586	33	face	face	NN
18722	586	34	of	of	IN
18722	586	35	the	the	DT
18722	586	36	shield	shield	NN
18722	586	37	for	for	IN
18722	586	38	excavating	excavating	NN
18722	586	39	in	in	IN
18722	586	40	loose	loose	JJ
18722	586	41	open	open	JJ
18722	586	42	material	material	NN
18722	586	43	.	.	.
18722	587	1	He	-PRON-	PRP
18722	587	2	naturally	naturally	RB
18722	587	3	adopted	adopt	VBD
18722	587	4	the	the	DT
18722	587	5	method	method	NN
18722	587	6	for	for	IN
18722	587	7	the	the	DT
18722	587	8	East	East	NNP
18722	587	9	River	River	NNP
18722	587	10	work	work	NN
18722	587	11	.	.	.
18722	588	1	When	when	WRB
18722	588	2	the	the	DT
18722	588	3	shields	shield	NNS
18722	588	4	in	in	IN
18722	588	5	Tunnels	Tunnels	NNP
18722	588	6	_	_	NNP
18722	588	7	B	B	NNP
18722	588	8	_	_	NNP
18722	588	9	and	and	CC
18722	588	10	_	_	NNP
18722	588	11	D	D	NNP
18722	588	12	_	_	NNP
18722	588	13	,	,	,
18722	588	14	at	at	IN
18722	588	15	Manhattan	Manhattan	NNP
18722	588	16	,	,	,
18722	588	17	the	the	DT
18722	588	18	first	first	JJ
18722	588	19	to	to	TO
18722	588	20	be	be	VB
18722	588	21	driven	drive	VBN
18722	588	22	through	through	IN
18722	588	23	soft	soft	JJ
18722	588	24	ground	ground	NN
18722	588	25	,	,	,
18722	588	26	reached	reach	VBD
18722	588	27	a	a	DT
18722	588	28	point	point	NN
18722	588	29	under	under	IN
18722	588	30	the	the	DT
18722	588	31	actual	actual	JJ
18722	588	32	bulkhead	bulkhead	NN
18722	588	33	line	line	NN
18722	588	34	,	,	,
18722	588	35	work	work	NN
18722	588	36	was	be	VBD
18722	588	37	partly	partly	RB
18722	588	38	suspended	suspend	VBN
18722	588	39	and	and	CC
18722	588	40	shutters	shutter	NNS
18722	588	41	were	be	VBD
18722	588	42	put	put	VBN
18722	588	43	in	in	IN
18722	588	44	place	place	NN
18722	588	45	in	in	IN
18722	588	46	the	the	DT
18722	588	47	face	face	NN
18722	588	48	of	of	IN
18722	588	49	the	the	DT
18722	588	50	top	top	NN
18722	588	51	and	and	CC
18722	588	52	center	center	NN
18722	588	53	compartments	compartment	NNS
18722	588	54	.	.	.
18722	589	1	The	the	DT
18722	589	2	shutters	shutter	NNS
18722	589	3	in	in	IN
18722	589	4	the	the	DT
18722	589	5	center	center	NN
18722	589	6	compartments	compartment	NNS
18722	589	7	in	in	IN
18722	589	8	Shield	Shield	NNP
18722	589	9	_	_	NNP
18722	589	10	D	D	NNP
18722	589	11	_	_	NNP
18722	589	12	are	be	VBP
18722	589	13	shown	show	VBN
18722	589	14	in	in	IN
18722	589	15	Fig	Fig	NNP
18722	589	16	.	.	.
18722	590	1	3	3	LS
18722	590	2	,	,	,
18722	590	3	Plate	Plate	NNP
18722	590	4	LXX	LXX	NNP
18722	590	5	,	,	,
18722	590	6	while	while	IN
18722	590	7	the	the	DT
18722	590	8	method	method	NN
18722	590	9	of	of	IN
18722	590	10	work	work	NN
18722	590	11	with	with	IN
18722	590	12	the	the	DT
18722	590	13	shutters	shutter	NNS
18722	590	14	is	be	VBZ
18722	590	15	shown	show	VBN
18722	590	16	by	by	IN
18722	590	17	Figs	fig	NNS
18722	590	18	.	.	.
18722	591	1	4	4	CD
18722	591	2	,	,	,
18722	591	3	5	5	CD
18722	591	4	,	,	,
18722	591	5	6	6	CD
18722	591	6	,	,	,
18722	591	7	and	and	CC
18722	591	8	7	7	CD
18722	591	9	,	,	,
18722	591	10	Plate	Plate	NNP
18722	591	11	LXVIII	LXVIII	NNP
18722	591	12	.	.	.
18722	592	1	Fig	fig	NN
18722	592	2	.	.	.
18722	593	1	4	4	CD
18722	593	2	on	on	IN
18722	593	3	that	that	DT
18722	593	4	plate	plate	NN
18722	593	5	shows	show	VBZ
18722	593	6	the	the	DT
18722	593	7	shield	shield	NN
18722	593	8	ready	ready	JJ
18722	593	9	for	for	IN
18722	593	10	a	a	DT
18722	593	11	shove	shove	NN
18722	593	12	.	.	.
18722	594	1	As	as	IN
18722	594	2	the	the	DT
18722	594	3	pressure	pressure	NN
18722	594	4	was	be	VBD
18722	594	5	applied	apply	VBN
18722	594	6	to	to	IN
18722	594	7	the	the	DT
18722	594	8	shield	shield	NN
18722	594	9	jacks	jack	NNS
18722	594	10	,	,	,
18722	594	11	men	man	NNS
18722	594	12	loosened	loosen	VBD
18722	594	13	the	the	DT
18722	594	14	nuts	nut	NNS
18722	594	15	on	on	IN
18722	594	16	the	the	DT
18722	594	17	screws	screw	NNS
18722	594	18	holding	hold	VBG
18722	594	19	the	the	DT
18722	594	20	ends	end	NNS
18722	594	21	of	of	IN
18722	594	22	the	the	DT
18722	594	23	shutters	shutter	NNS
18722	594	24	,	,	,
18722	594	25	and	and	CC
18722	594	26	allowed	allow	VBD
18722	594	27	the	the	DT
18722	594	28	latter	latter	JJ
18722	594	29	to	to	TO
18722	594	30	slide	slide	VB
18722	594	31	back	back	RB
18722	594	32	into	into	IN
18722	594	33	the	the	DT
18722	594	34	working	work	VBG
18722	594	35	compartments	compartment	NNS
18722	594	36	.	.	.
18722	595	1	At	at	IN
18722	595	2	the	the	DT
18722	595	3	end	end	NN
18722	595	4	of	of	IN
18722	595	5	the	the	DT
18722	595	6	shove	shove	NN
18722	595	7	,	,	,
18722	595	8	the	the	DT
18722	595	9	shutters	shutter	NNS
18722	595	10	were	be	VBD
18722	595	11	in	in	IN
18722	595	12	the	the	DT
18722	595	13	position	position	NN
18722	595	14	shown	show	VBN
18722	595	15	in	in	IN
18722	595	16	Fig	Fig	NNP
18722	595	17	.	.	.
18722	596	1	5	5	CD
18722	596	2	,	,	,
18722	596	3	Plate	Plate	NNP
18722	596	4	LXVIII	LXVIII	NNP
18722	596	5	.	.	.
18722	597	1	In	in	IN
18722	597	2	preparing	prepare	VBG
18722	597	3	for	for	IN
18722	597	4	a	a	DT
18722	597	5	new	new	JJ
18722	597	6	shove	shove	NN
18722	597	7	,	,	,
18722	597	8	the	the	DT
18722	597	9	slides	slide	NNS
18722	597	10	in	in	IN
18722	597	11	the	the	DT
18722	597	12	shutters	shutter	NNS
18722	597	13	were	be	VBD
18722	597	14	opened	open	VBN
18722	597	15	,	,	,
18722	597	16	and	and	CC
18722	597	17	the	the	DT
18722	597	18	material	material	NN
18722	597	19	in	in	IN
18722	597	20	front	front	NN
18722	597	21	was	be	VBD
18722	597	22	raked	rake	VBN
18722	597	23	into	into	IN
18722	597	24	the	the	DT
18722	597	25	shield	shield	NN
18722	597	26	.	.	.
18722	598	1	At	at	IN
18722	598	2	the	the	DT
18722	598	3	same	same	JJ
18722	598	4	time	time	NN
18722	598	5	,	,	,
18722	598	6	the	the	DT
18722	598	7	shutters	shutter	NNS
18722	598	8	were	be	VBD
18722	598	9	gradually	gradually	RB
18722	598	10	worked	work	VBN
18722	598	11	forward	forward	RB
18722	598	12	.	.	.
18722	599	1	The	the	DT
18722	599	2	two	two	CD
18722	599	3	upper	upper	JJ
18722	599	4	shutters	shutter	NNS
18722	599	5	in	in	IN
18722	599	6	a	a	DT
18722	599	7	compartment	compartment	NN
18722	599	8	were	be	VBD
18722	599	9	generally	generally	RB
18722	599	10	advanced	advance	VBN
18722	599	11	from	from	IN
18722	599	12	12	12	CD
18722	599	13	to	to	TO
18722	599	14	15	15	CD
18722	599	15	in	in	IN
18722	599	16	.	.	NNP
18722	599	17	,	,	,
18722	599	18	after	after	IN
18722	599	19	which	which	WDT
18722	599	20	the	the	DT
18722	599	21	muck	muck	NN
18722	599	22	could	could	MD
18722	599	23	be	be	VB
18722	599	24	shoveled	shovel	VBN
18722	599	25	out	out	RP
18722	599	26	over	over	IN
18722	599	27	the	the	DT
18722	599	28	bottom	bottom	JJ
18722	599	29	shutters	shutter	NNS
18722	599	30	,	,	,
18722	599	31	as	as	IN
18722	599	32	shown	show	VBN
18722	599	33	on	on	IN
18722	599	34	Fig	Fig	NNP
18722	599	35	.	.	.
18722	600	1	6	6	CD
18722	600	2	,	,	,
18722	600	3	Plate	Plate	NNP
18722	600	4	LXVIII	LXVIII	NNP
18722	600	5	,	,	,
18722	600	6	and	and	CC
18722	600	7	Fig	Fig	NNP
18722	600	8	.	.	.
18722	601	1	3	3	LS
18722	601	2	,	,	,
18722	601	3	Plate	Plate	NNP
18722	601	4	LXX	LXX	NNP
18722	601	5	.	.	.
18722	602	1	No	no	DT
18722	602	2	shutters	shutter	NNS
18722	602	3	were	be	VBD
18722	602	4	placed	place	VBN
18722	602	5	in	in	IN
18722	602	6	the	the	DT
18722	602	7	bottom	bottom	JJ
18722	602	8	compartments	compartment	NNS
18722	602	9	,	,	,
18722	602	10	and	and	CC
18722	602	11	as	as	IN
18722	602	12	the	the	DT
18722	602	13	air	air	NN
18722	602	14	pressure	pressure	NN
18722	602	15	was	be	VBD
18722	602	16	not	not	RB
18722	602	17	generally	generally	RB
18722	602	18	high	high	JJ
18722	602	19	enough	enough	RB
18722	602	20	to	to	TO
18722	602	21	keep	keep	VB
18722	602	22	the	the	DT
18722	602	23	face	face	NN
18722	602	24	dry	dry	JJ
18722	602	25	at	at	IN
18722	602	26	the	the	DT
18722	602	27	bottom	bottom	NN
18722	602	28	,	,	,
18722	602	29	these	these	DT
18722	602	30	compartments	compartment	NNS
18722	602	31	were	be	VBD
18722	602	32	pretty	pretty	RB
18722	602	33	well	well	RB
18722	602	34	filled	fill	VBN
18722	602	35	with	with	IN
18722	602	36	the	the	DT
18722	602	37	soft	soft	JJ
18722	602	38	,	,	,
18722	602	39	wet	wet	JJ
18722	602	40	quicksand	quicksand	NN
18722	602	41	.	.	.
18722	603	1	Just	just	RB
18722	603	2	before	before	IN
18722	603	3	shoving	shove	VBG
18722	603	4	,	,	,
18722	603	5	this	this	DT
18722	603	6	material	material	NN
18722	603	7	was	be	VBD
18722	603	8	excavated	excavate	VBN
18722	603	9	to	to	IN
18722	603	10	a	a	DT
18722	603	11	point	point	NN
18722	603	12	where	where	WRB
18722	603	13	it	-PRON-	PRP
18722	603	14	ran	run	VBD
18722	603	15	in	in	RP
18722	603	16	faster	fast	RBR
18722	603	17	than	than	IN
18722	603	18	it	-PRON-	PRP
18722	603	19	could	could	MD
18722	603	20	be	be	VB
18722	603	21	taken	take	VBN
18722	603	22	out	out	RP
18722	603	23	.	.	.
18722	604	1	Much	much	JJ
18722	604	2	of	of	IN
18722	604	3	the	the	DT
18722	604	4	excavation	excavation	NN
18722	604	5	in	in	IN
18722	604	6	the	the	DT
18722	604	7	bottom	bottom	JJ
18722	604	8	compartment	compartment	NN
18722	604	9	was	be	VBD
18722	604	10	done	do	VBN
18722	604	11	by	by	IN
18722	604	12	the	the	DT
18722	604	13	blow	blow	NN
18722	604	14	-	-	HYPH
18722	604	15	pipe	pipe	NN
18722	604	16	.	.	.
18722	605	1	During	during	IN
18722	605	2	the	the	DT
18722	605	3	shove	shove	NN
18722	605	4	the	the	DT
18722	605	5	material	material	NN
18722	605	6	from	from	IN
18722	605	7	the	the	DT
18722	605	8	bottom	bottom	JJ
18722	605	9	compartment	compartment	NN
18722	605	10	often	often	RB
18722	605	11	ran	run	VBD
18722	605	12	back	back	RB
18722	605	13	through	through	IN
18722	605	14	the	the	DT
18722	605	15	open	open	JJ
18722	605	16	door	door	NN
18722	605	17	in	in	IN
18722	605	18	the	the	DT
18722	605	19	transverse	transverse	JJ
18722	605	20	bulkhead	bulkhead	NN
18722	605	21	,	,	,
18722	605	22	as	as	IN
18722	605	23	shown	show	VBN
18722	605	24	by	by	IN
18722	605	25	Fig	Fig	NNP
18722	605	26	.	.	.
18722	606	1	5	5	CD
18722	606	2	,	,	,
18722	606	3	Plate	Plate	NNP
18722	606	4	LXVIII	LXVIII	NNP
18722	606	5	.	.	.
18722	607	1	In	in	IN
18722	607	2	the	the	DT
18722	607	3	Blackwall	Blackwall	NNP
18722	607	4	Tunnel	Tunnel	NNP
18722	607	5	the	the	DT
18722	607	6	material	material	NN
18722	607	7	was	be	VBD
18722	607	8	reported	report	VBN
18722	607	9	to	to	TO
18722	607	10	have	have	VB
18722	607	11	been	be	VBN
18722	607	12	loose	loose	JJ
18722	607	13	enough	enough	RB
18722	607	14	to	to	TO
18722	607	15	keep	keep	VB
18722	607	16	in	in	RB
18722	607	17	close	close	JJ
18722	607	18	contact	contact	NN
18722	607	19	with	with	IN
18722	607	20	the	the	DT
18722	607	21	shutters	shutter	NNS
18722	607	22	at	at	IN
18722	607	23	all	all	DT
18722	607	24	times	time	NNS
18722	607	25	.	.	.
18722	608	1	In	in	IN
18722	608	2	the	the	DT
18722	608	3	East	East	NNP
18722	608	4	River	River	NNP
18722	608	5	Tunnels	Tunnels	NNP
18722	608	6	this	this	DT
18722	608	7	was	be	VBD
18722	608	8	not	not	RB
18722	608	9	the	the	DT
18722	608	10	case	case	NN
18722	608	11	.	.	.
18722	609	1	The	the	DT
18722	609	2	sand	sand	NN
18722	609	3	at	at	IN
18722	609	4	the	the	DT
18722	609	5	top	top	NN
18722	609	6	was	be	VBD
18722	609	7	dry	dry	JJ
18722	609	8	and	and	CC
18722	609	9	would	would	MD
18722	609	10	often	often	RB
18722	609	11	stand	stand	VB
18722	609	12	with	with	IN
18722	609	13	a	a	DT
18722	609	14	vertical	vertical	JJ
18722	609	15	face	face	NN
18722	609	16	for	for	IN
18722	609	17	some	some	DT
18722	609	18	hours	hour	NNS
18722	609	19	.	.	.
18722	610	1	In	in	IN
18722	610	2	advancing	advance	VBG
18722	610	3	the	the	DT
18722	610	4	shutters	shutter	NNS
18722	610	5	,	,	,
18722	610	6	it	-PRON-	PRP
18722	610	7	was	be	VBD
18722	610	8	difficult	difficult	JJ
18722	610	9	to	to	TO
18722	610	10	bring	bring	VB
18722	610	11	them	-PRON-	PRP
18722	610	12	into	into	IN
18722	610	13	close	close	JJ
18722	610	14	contact	contact	NN
18722	610	15	with	with	IN
18722	610	16	the	the	DT
18722	610	17	face	face	NN
18722	610	18	at	at	IN
18722	610	19	the	the	DT
18722	610	20	end	end	NN
18722	610	21	of	of	IN
18722	610	22	the	the	DT
18722	610	23	operation	operation	NN
18722	610	24	.	.	.
18722	611	1	The	the	DT
18722	611	2	soft	soft	JJ
18722	611	3	material	material	NN
18722	611	4	at	at	IN
18722	611	5	the	the	DT
18722	611	6	bottom	bottom	NN
18722	611	7	was	be	VBD
18722	611	8	constantly	constantly	RB
18722	611	9	running	run	VBG
18722	611	10	into	into	IN
18722	611	11	the	the	DT
18722	611	12	lower	low	JJR
18722	611	13	compartment	compartment	NN
18722	611	14	and	and	CC
18722	611	15	undermining	undermine	VBG
18722	611	16	the	the	DT
18722	611	17	stiff	stiff	JJ
18722	611	18	dry	dry	JJ
18722	611	19	material	material	NN
18722	611	20	at	at	IN
18722	611	21	the	the	DT
18722	611	22	top	top	NN
18722	611	23	.	.	.
18722	612	1	The	the	DT
18722	612	2	latter	latter	JJ
18722	612	3	gradually	gradually	RB
18722	612	4	broke	break	VBD
18722	612	5	away	away	RB
18722	612	6	,	,	,
18722	612	7	and	and	CC
18722	612	8	,	,	,
18722	612	9	at	at	IN
18722	612	10	times	time	NNS
18722	612	11	,	,	,
18722	612	12	the	the	DT
18722	612	13	actual	actual	JJ
18722	612	14	face	face	NN
18722	612	15	was	be	VBD
18722	612	16	some	some	DT
18722	612	17	feet	foot	NNS
18722	612	18	in	in	IN
18722	612	19	advance	advance	NN
18722	612	20	of	of	IN
18722	612	21	the	the	DT
18722	612	22	shutters	shutter	NNS
18722	612	23	.	.	.
18722	613	1	Under	under	IN
18722	613	2	those	those	DT
18722	613	3	circumstances	circumstance	NNS
18722	613	4	,	,	,
18722	613	5	the	the	DT
18722	613	6	air	air	NN
18722	613	7	escaped	escape	VBD
18722	613	8	freely	freely	RB
18722	613	9	through	through	IN
18722	613	10	the	the	DT
18722	613	11	unprotected	unprotected	JJ
18722	613	12	sand	sand	NN
18722	613	13	face	face	NN
18722	613	14	.	.	.
18722	614	1	The	the	DT
18722	614	2	joints	joint	NNS
18722	614	3	of	of	IN
18722	614	4	the	the	DT
18722	614	5	shutters	shutter	NNS
18722	614	6	were	be	VBD
18722	614	7	plastered	plaster	VBN
18722	614	8	with	with	IN
18722	614	9	clay	clay	NN
18722	614	10	,	,	,
18722	614	11	but	but	CC
18722	614	12	this	this	DT
18722	614	13	did	do	VBD
18722	614	14	not	not	RB
18722	614	15	keep	keep	VB
18722	614	16	the	the	DT
18722	614	17	air	air	NN
18722	614	18	from	from	IN
18722	614	19	passing	pass	VBG
18722	614	20	out	out	RP
18722	614	21	through	through	IN
18722	614	22	the	the	DT
18722	614	23	lower	low	JJR
18722	614	24	compartments	compartment	NNS
18722	614	25	.	.	.
18722	615	1	This	this	DT
18722	615	2	condition	condition	NN
18722	615	3	facilitated	facilitate	VBD
18722	615	4	the	the	DT
18722	615	5	formation	formation	NN
18722	615	6	of	of	IN
18722	615	7	blows	blow	NNS
18722	615	8	,	,	,
18722	615	9	which	which	WDT
18722	615	10	were	be	VBD
18722	615	11	of	of	IN
18722	615	12	constant	constant	JJ
18722	615	13	occurrence	occurrence	NN
18722	615	14	where	where	WRB
18722	615	15	shutters	shutter	NNS
18722	615	16	were	be	VBD
18722	615	17	used	use	VBN
18722	615	18	in	in	IN
18722	615	19	the	the	DT
18722	615	20	sand	sand	NN
18722	615	21	.	.	.
18722	616	1	In	in	IN
18722	616	2	Tunnels	Tunnels	NNP
18722	616	3	_	_	NNP
18722	616	4	B	B	NNP
18722	616	5	_	_	NNP
18722	616	6	and	and	CC
18722	616	7	_	_	NNP
18722	616	8	D	D	NNP
18722	616	9	_	_	NNP
18722	616	10	,	,	,
18722	616	11	at	at	IN
18722	616	12	Manhattan	Manhattan	NNP
18722	616	13	,	,	,
18722	616	14	the	the	DT
18722	616	15	shutters	shutter	NNS
18722	616	16	were	be	VBD
18722	616	17	used	use	VBN
18722	616	18	in	in	IN
18722	616	19	the	the	DT
18722	616	20	above	above	JJ
18722	616	21	manner	manner	NN
18722	616	22	clear	clear	JJ
18722	616	23	across	across	IN
18722	616	24	to	to	IN
18722	616	25	the	the	DT
18722	616	26	reef	reef	NN
18722	616	27	.	.	.
18722	617	1	In	in	IN
18722	617	2	Tunnel	Tunnel	NNP
18722	617	3	_	_	NNP
18722	617	4	C	C	NNP
18722	617	5	_	_	NNP
18722	617	6	,	,	,
18722	617	7	which	which	WDT
18722	617	8	was	be	VBD
18722	617	9	considerably	considerably	RB
18722	617	10	behind	behind	IN
18722	617	11	Tunnels	Tunnels	NNP
18722	617	12	_	_	NNP
18722	617	13	B	B	NNP
18722	617	14	_	_	NNP
18722	617	15	and	and	CC
18722	617	16	_	_	NNP
18722	617	17	D	D	NNP
18722	617	18	_	_	NNP
18722	617	19	,	,	,
18722	617	20	the	the	DT
18722	617	21	shutters	shutter	NNS
18722	617	22	,	,	,
18722	617	23	although	although	IN
18722	617	24	placed	place	VBN
18722	617	25	,	,	,
18722	617	26	were	be	VBD
18722	617	27	never	never	RB
18722	617	28	used	use	VBN
18722	617	29	against	against	IN
18722	617	30	the	the	DT
18722	617	31	face	face	NN
18722	617	32	,	,	,
18722	617	33	and	and	CC
18722	617	34	the	the	DT
18722	617	35	excavation	excavation	NN
18722	617	36	was	be	VBD
18722	617	37	carried	carry	VBN
18722	617	38	on	on	RP
18722	617	39	by	by	IN
18722	617	40	poling	pole	VBG
18722	617	41	the	the	DT
18722	617	42	top	top	NN
18722	617	43	and	and	CC
18722	617	44	breasting	breast	VBG
18722	617	45	the	the	DT
18722	617	46	face	face	NN
18722	617	47	.	.	.
18722	618	1	The	the	DT
18722	618	2	change	change	NN
18722	618	3	resulted	result	VBD
18722	618	4	in	in	IN
18722	618	5	much	much	RB
18722	618	6	better	well	JJR
18722	618	7	progress	progress	NN
18722	618	8	and	and	CC
18722	618	9	fewer	few	JJR
18722	618	10	blows	blow	NNS
18722	618	11	.	.	.
18722	619	1	The	the	DT
18722	619	2	excavation	excavation	NN
18722	619	3	through	through	IN
18722	619	4	the	the	DT
18722	619	5	soft	soft	JJ
18722	619	6	material	material	NN
18722	619	7	in	in	IN
18722	619	8	Tunnel	Tunnel	NNP
18722	619	9	_	_	NNP
18722	619	10	C	C	NNP
18722	619	11	_	_	NNP
18722	619	12	had	have	VBD
18722	619	13	just	just	RB
18722	619	14	been	be	VBN
18722	619	15	completed	complete	VBN
18722	619	16	when	when	WRB
18722	619	17	Tunnel	Tunnel	NNP
18722	619	18	_	_	NNP
18722	619	19	A	A	NNP
18722	619	20	_	_	NNP
18722	619	21	was	be	VBD
18722	619	22	started	start	VBN
18722	619	23	,	,	,
18722	619	24	and	and	CC
18722	619	25	the	the	DT
18722	619	26	gangs	gang	NNS
18722	619	27	of	of	IN
18722	619	28	workmen	workman	NNS
18722	619	29	were	be	VBD
18722	619	30	exchanged	exchange	VBN
18722	619	31	.	.	.
18722	620	1	The	the	DT
18722	620	2	work	work	NN
18722	620	3	in	in	IN
18722	620	4	soft	soft	JJ
18722	620	5	ground	ground	NN
18722	620	6	in	in	IN
18722	620	7	Tunnel	Tunnel	NNP
18722	620	8	_	_	NNP
18722	620	9	A	A	NNP
18722	620	10	_	_	NNP
18722	620	11	thus	thus	RB
18722	620	12	gained	gain	VBD
18722	620	13	the	the	DT
18722	620	14	benefit	benefit	NN
18722	620	15	of	of	IN
18722	620	16	the	the	DT
18722	620	17	experience	experience	NN
18722	620	18	in	in	IN
18722	620	19	Tunnel	Tunnel	NNP
18722	620	20	_	_	NNP
18722	620	21	C	C	NNP
18722	620	22	_	_	NNP
18722	620	23	.	.	.
18722	621	1	Shutters	shutter	NNS
18722	621	2	were	be	VBD
18722	621	3	placed	place	VBN
18722	621	4	only	only	RB
18722	621	5	in	in	IN
18722	621	6	the	the	DT
18722	621	7	top	top	JJ
18722	621	8	compartments	compartment	NNS
18722	621	9	in	in	IN
18722	621	10	this	this	DT
18722	621	11	tunnel	tunnel	NN
18722	621	12	,	,	,
18722	621	13	and	and	CC
18722	621	14	,	,	,
18722	621	15	as	as	IN
18722	621	16	in	in	IN
18722	621	17	Tunnel	Tunnel	NNP
18722	621	18	_	_	NNP
18722	621	19	C	C	NNP
18722	621	20	_	_	NNP
18722	621	21	,	,	,
18722	621	22	were	be	VBD
18722	621	23	never	never	RB
18722	621	24	used	use	VBN
18722	621	25	in	in	IN
18722	621	26	contact	contact	NN
18722	621	27	with	with	IN
18722	621	28	the	the	DT
18722	621	29	face	face	NN
18722	621	30	.	.	.
18722	622	1	The	the	DT
18722	622	2	method	method	NN
18722	622	3	of	of	IN
18722	622	4	work	work	NN
18722	622	5	is	be	VBZ
18722	622	6	shown	show	VBN
18722	622	7	by	by	IN
18722	622	8	Figs	fig	NNS
18722	622	9	.	.	.
18722	623	1	1	1	CD
18722	623	2	,	,	,
18722	623	3	2	2	CD
18722	623	4	,	,	,
18722	623	5	and	and	CC
18722	623	6	3	3	CD
18722	623	7	,	,	,
18722	623	8	Plate	Plate	NNP
18722	623	9	LXXI	LXXI	NNP
18722	623	10	.	.	.
18722	624	1	The	the	DT
18722	624	2	result	result	NN
18722	624	3	was	be	VBD
18722	624	4	still	still	RB
18722	624	5	more	more	RBR
18722	624	6	rapid	rapid	JJ
18722	624	7	progress	progress	NN
18722	624	8	in	in	IN
18722	624	9	Tunnel	Tunnel	NNP
18722	624	10	_	_	NNP
18722	624	11	A	A	NNP
18722	624	12	_	_	NNP
18722	624	13	,	,	,
18722	624	14	and	and	CC
18722	624	15	although	although	IN
18722	624	16	the	the	DT
18722	624	17	loss	loss	NN
18722	624	18	of	of	IN
18722	624	19	air	air	NN
18722	624	20	was	be	VBD
18722	624	21	fully	fully	RB
18722	624	22	as	as	RB
18722	624	23	great	great	JJ
18722	624	24	in	in	IN
18722	624	25	this	this	DT
18722	624	26	tunnel	tunnel	NN
18722	624	27	as	as	IN
18722	624	28	in	in	IN
18722	624	29	the	the	DT
18722	624	30	other	other	JJ
18722	624	31	three	three	CD
18722	624	32	,	,	,
18722	624	33	there	there	EX
18722	624	34	was	be	VBD
18722	624	35	only	only	RB
18722	624	36	one	one	CD
18722	624	37	blow	blow	NN
18722	624	38	which	which	WDT
18722	624	39	caused	cause	VBD
18722	624	40	any	any	DT
18722	624	41	considerable	considerable	JJ
18722	624	42	loss	loss	NN
18722	624	43	of	of	IN
18722	624	44	pressure	pressure	NN
18722	624	45	.	.	.
18722	625	1	In	in	IN
18722	625	2	Tunnels	Tunnels	NNP
18722	625	3	_	_	NNP
18722	625	4	A	A	NNP
18722	625	5	_	_	NNP
18722	625	6	and	and	CC
18722	625	7	_	_	NNP
18722	625	8	C	C	NNP
18722	625	9	_	_	NNP
18722	625	10	the	the	DT
18722	625	11	diaphragms	diaphragms	NN
18722	625	12	in	in	IN
18722	625	13	the	the	DT
18722	625	14	rear	rear	NN
18722	625	15	of	of	IN
18722	625	16	the	the	DT
18722	625	17	center	center	NN
18722	625	18	compartments	compartment	NNS
18722	625	19	of	of	IN
18722	625	20	the	the	DT
18722	625	21	lower	low	JJR
18722	625	22	tiers	tier	NNS
18722	625	23	of	of	IN
18722	625	24	working	working	NN
18722	625	25	chambers	chamber	NNS
18722	625	26	were	be	VBD
18722	625	27	removed	remove	VBN
18722	625	28	before	before	IN
18722	625	29	the	the	DT
18722	625	30	shields	shield	NNS
18722	625	31	entered	enter	VBD
18722	625	32	the	the	DT
18722	625	33	soft	soft	JJ
18722	625	34	ground	ground	NN
18722	625	35	.	.	.
18722	626	1	The	the	DT
18722	626	2	change	change	NN
18722	626	3	was	be	VBD
18722	626	4	not	not	RB
18722	626	5	of	of	IN
18722	626	6	as	as	RB
18722	626	7	much	much	JJ
18722	626	8	advantage	advantage	NN
18722	626	9	in	in	IN
18722	626	10	soft	soft	JJ
18722	626	11	ground	ground	NN
18722	626	12	as	as	IN
18722	626	13	in	in	IN
18722	626	14	rock	rock	NN
18722	626	15	,	,	,
18722	626	16	but	but	CC
18722	626	17	it	-PRON-	PRP
18722	626	18	facilitated	facilitate	VBD
18722	626	19	the	the	DT
18722	626	20	removal	removal	NN
18722	626	21	of	of	IN
18722	626	22	the	the	DT
18722	626	23	soft	soft	JJ
18722	626	24	wet	wet	JJ
18722	626	25	sand	sand	NN
18722	626	26	in	in	IN
18722	626	27	the	the	DT
18722	626	28	bottom	bottom	NN
18722	626	29	.	.	.
18722	627	1	In	in	IN
18722	627	2	Tunnel	Tunnel	NNP
18722	627	3	_	_	NNP
18722	627	4	A	A	NNP
18722	627	5	_	_	NNP
18722	627	6	,	,	,
18722	627	7	after	after	IN
18722	627	8	encountering	encounter	VBG
18722	627	9	gravel	gravel	NN
18722	627	10	,	,	,
18722	627	11	a	a	DT
18722	627	12	belt	belt	NN
18722	627	13	conveyor	conveyor	NN
18722	627	14	was	be	VBD
18722	627	15	suspended	suspend	VBN
18722	627	16	from	from	IN
18722	627	17	the	the	DT
18722	627	18	traveling	travel	VBG
18722	627	19	stage	stage	NN
18722	627	20	with	with	IN
18722	627	21	one	one	CD
18722	627	22	end	end	NN
18722	627	23	projecting	project	VBG
18722	627	24	through	through	IN
18722	627	25	the	the	DT
18722	627	26	opening	opening	NN
18722	627	27	into	into	IN
18722	627	28	the	the	DT
18722	627	29	working	work	VBG
18722	627	30	compartment	compartment	NN
18722	627	31	.	.	.
18722	628	1	The	the	DT
18722	628	2	use	use	NN
18722	628	3	of	of	IN
18722	628	4	the	the	DT
18722	628	5	conveyor	conveyor	NN
18722	628	6	made	make	VBD
18722	628	7	it	-PRON-	PRP
18722	628	8	possible	possible	JJ
18722	628	9	to	to	TO
18722	628	10	continue	continue	VB
18722	628	11	mucking	muck	VBG
18722	628	12	at	at	IN
18722	628	13	the	the	DT
18722	628	14	face	face	NN
18722	628	15	while	while	IN
18722	628	16	the	the	DT
18722	628	17	bottom	bottom	JJ
18722	628	18	plates	plate	NNS
18722	628	19	of	of	IN
18722	628	20	the	the	DT
18722	628	21	iron	iron	NN
18722	628	22	lining	lining	NN
18722	628	23	were	be	VBD
18722	628	24	being	be	VBG
18722	628	25	put	put	VBN
18722	628	26	in	in	IN
18722	628	27	place	place	NN
18722	628	28	,	,	,
18722	628	29	and	and	CC
18722	628	30	resulted	result	VBD
18722	628	31	in	in	IN
18722	628	32	a	a	DT
18722	628	33	material	material	JJ
18722	628	34	increase	increase	NN
18722	628	35	in	in	IN
18722	628	36	the	the	DT
18722	628	37	rate	rate	NN
18722	628	38	of	of	IN
18722	628	39	progress	progress	NN
18722	628	40	.	.	.
18722	629	1	[	[	-LRB-
18722	629	2	Illustration	illustration	NN
18722	629	3	:	:	:
18722	629	4	PLATE	PLATE	NNP
18722	629	5	LXXI	LXXI	NNP
18722	629	6	]	]	-RRB-
18722	629	7	The	the	DT
18722	629	8	shutters	shutter	NNS
18722	629	9	were	be	VBD
18722	629	10	not	not	RB
18722	629	11	placed	place	VBN
18722	629	12	on	on	IN
18722	629	13	the	the	DT
18722	629	14	Long	Long	NNP
18722	629	15	Island	Island	NNP
18722	629	16	shields	shield	NNS
18722	629	17	at	at	RB
18722	629	18	all	all	RB
18722	629	19	.	.	.
18722	630	1	Just	just	RB
18722	630	2	before	before	IN
18722	630	3	the	the	DT
18722	630	4	shields	shield	NNS
18722	630	5	passed	pass	VBD
18722	630	6	into	into	IN
18722	630	7	all	all	DT
18722	630	8	soft	soft	JJ
18722	630	9	ground	ground	NN
18722	630	10	,	,	,
18722	630	11	a	a	DT
18722	630	12	fixed	fix	VBN
18722	630	13	hood	hood	NN
18722	630	14	was	be	VBD
18722	630	15	attached	attach	VBN
18722	630	16	to	to	IN
18722	630	17	each	each	DT
18722	630	18	.	.	.
18722	631	1	The	the	DT
18722	631	2	method	method	NN
18722	631	3	of	of	IN
18722	631	4	working	work	VBG
18722	631	5	in	in	IN
18722	631	6	soft	soft	JJ
18722	631	7	ground	ground	NN
18722	631	8	from	from	IN
18722	631	9	Long	Long	NNP
18722	631	10	Island	Island	NNP
18722	631	11	City	City	NNP
18722	631	12	is	be	VBZ
18722	631	13	illustrated	illustrate	VBN
18722	631	14	by	by	IN
18722	631	15	Plate	Plate	NNP
18722	631	16	LXXII	LXXII	NNP
18722	631	17	.	.	.
18722	632	1	The	the	DT
18722	632	2	full	full	JJ
18722	632	3	lines	line	NNS
18722	632	4	at	at	IN
18722	632	5	the	the	DT
18722	632	6	face	face	NN
18722	632	7	of	of	IN
18722	632	8	the	the	DT
18722	632	9	shield	shield	NN
18722	632	10	show	show	VBP
18722	632	11	the	the	DT
18722	632	12	position	position	NN
18722	632	13	of	of	IN
18722	632	14	the	the	DT
18722	632	15	earth	earth	NN
18722	632	16	before	before	IN
18722	632	17	a	a	DT
18722	632	18	shove	shove	NN
18722	632	19	of	of	IN
18722	632	20	the	the	DT
18722	632	21	shield	shield	NN
18722	632	22	,	,	,
18722	632	23	and	and	CC
18722	632	24	the	the	DT
18722	632	25	dotted	dotted	JJ
18722	632	26	lines	line	NNS
18722	632	27	show	show	VBP
18722	632	28	the	the	DT
18722	632	29	same	same	JJ
18722	632	30	after	after	IN
18722	632	31	the	the	DT
18722	632	32	shove	shove	NN
18722	632	33	.	.	.
18722	633	1	The	the	DT
18722	633	2	face	face	NN
18722	633	3	was	be	VBD
18722	633	4	mined	mine	VBN
18722	633	5	out	out	RP
18722	633	6	to	to	IN
18722	633	7	the	the	DT
18722	633	8	front	front	NN
18722	633	9	of	of	IN
18722	633	10	the	the	DT
18722	633	11	hood	hood	NN
18722	633	12	and	and	CC
18722	633	13	breasted	breast	VBD
18722	633	14	down	down	RP
18722	633	15	to	to	IN
18722	633	16	a	a	DT
18722	633	17	little	little	JJ
18722	633	18	below	below	IN
18722	633	19	the	the	DT
18722	633	20	floor	floor	NN
18722	633	21	of	of	IN
18722	633	22	the	the	DT
18722	633	23	top	top	JJ
18722	633	24	pockets	pocket	NNS
18722	633	25	of	of	IN
18722	633	26	the	the	DT
18722	633	27	shield	shield	NN
18722	633	28	.	.	.
18722	634	1	In	in	IN
18722	634	2	the	the	DT
18722	634	3	middle	middle	JJ
18722	634	4	pocket	pocket	NN
18722	634	5	the	the	DT
18722	634	6	earth	earth	NN
18722	634	7	was	be	VBD
18722	634	8	allowed	allow	VBN
18722	634	9	to	to	TO
18722	634	10	take	take	VB
18722	634	11	its	-PRON-	PRP$
18722	634	12	natural	natural	JJ
18722	634	13	slope	slope	NN
18722	634	14	back	back	RB
18722	634	15	on	on	IN
18722	634	16	the	the	DT
18722	634	17	floor	floor	NN
18722	634	18	.	.	.
18722	635	1	Toward	toward	IN
18722	635	2	the	the	DT
18722	635	3	rear	rear	NN
18722	635	4	of	of	IN
18722	635	5	the	the	DT
18722	635	6	bottom	bottom	JJ
18722	635	7	pockets	pocket	NNS
18722	635	8	it	-PRON-	PRP
18722	635	9	was	be	VBD
18722	635	10	held	hold	VBN
18722	635	11	by	by	IN
18722	635	12	stop	stop	NN
18722	635	13	-	-	HYPH
18722	635	14	planks	plank	NNS
18722	635	15	.	.	.
18722	636	1	The	the	DT
18722	636	2	air	air	NN
18722	636	3	pressure	pressure	NN
18722	636	4	was	be	VBD
18722	636	5	always	always	RB
18722	636	6	about	about	RB
18722	636	7	equal	equal	JJ
18722	636	8	to	to	IN
18722	636	9	the	the	DT
18722	636	10	hydrostatic	hydrostatic	JJ
18722	636	11	head	head	NN
18722	636	12	at	at	IN
18722	636	13	the	the	DT
18722	636	14	middle	middle	NN
18722	636	15	of	of	IN
18722	636	16	the	the	DT
18722	636	17	shield	shield	NN
18722	636	18	,	,	,
18722	636	19	so	so	IN
18722	636	20	that	that	IN
18722	636	21	the	the	DT
18722	636	22	face	face	NN
18722	636	23	in	in	IN
18722	636	24	the	the	DT
18722	636	25	upper	upper	JJ
18722	636	26	and	and	CC
18722	636	27	middle	middle	JJ
18722	636	28	pockets	pocket	NNS
18722	636	29	was	be	VBD
18722	636	30	dry	dry	JJ
18722	636	31	.	.	.
18722	637	1	In	in	IN
18722	637	2	the	the	DT
18722	637	3	lower	low	JJR
18722	637	4	pockets	pocket	NNS
18722	637	5	it	-PRON-	PRP
18722	637	6	was	be	VBD
18722	637	7	wet	wet	JJ
18722	637	8	,	,	,
18722	637	9	and	and	CC
18722	637	10	flowed	flow	VBD
18722	637	11	under	under	IN
18722	637	12	the	the	DT
18722	637	13	pressure	pressure	NN
18722	637	14	of	of	IN
18722	637	15	shoving	shove	VBG
18722	637	16	the	the	DT
18722	637	17	shield	shield	NN
18722	637	18	.	.	.
18722	638	1	By	by	IN
18722	638	2	this	this	DT
18722	638	3	method	method	NN
18722	638	4	4,195	4,195	CD
18722	638	5	lin	lin	NNP
18722	638	6	.	.	.
18722	639	1	ft	ft	NNP
18722	639	2	.	.	NNP
18722	639	3	of	of	IN
18722	639	4	tunnel	tunnel	NNP
18722	639	5	was	be	VBD
18722	639	6	excavated	excavate	VBN
18722	639	7	by	by	IN
18722	639	8	the	the	DT
18722	639	9	four	four	CD
18722	639	10	Long	Long	NNP
18722	639	11	Island	Island	NNP
18722	639	12	shields	shield	VBZ
18722	639	13	in	in	IN
18722	639	14	120	120	CD
18722	639	15	days	day	NNS
18722	639	16	,	,	,
18722	639	17	from	from	IN
18722	639	18	November	November	NNP
18722	639	19	1st	1st	NN
18722	639	20	,	,	,
18722	639	21	1907	1907	CD
18722	639	22	,	,	,
18722	639	23	to	to	IN
18722	639	24	March	March	NNP
18722	639	25	1st	1st	NN
18722	639	26	,	,	,
18722	639	27	1908	1908	CD
18722	639	28	.	.	.
18722	640	1	This	this	DT
18722	640	2	was	be	VBD
18722	640	3	an	an	DT
18722	640	4	average	average	NN
18722	640	5	of	of	IN
18722	640	6	8.74	8.74	CD
18722	640	7	ft	ft	NNS
18722	640	8	.	.	NNP
18722	640	9	per	per	IN
18722	640	10	day	day	NN
18722	640	11	per	per	IN
18722	640	12	shield	shield	NN
18722	640	13	.	.	.
18722	641	1	The	the	DT
18722	641	2	rate	rate	NN
18722	641	3	of	of	IN
18722	641	4	progress	progress	NN
18722	641	5	,	,	,
18722	641	6	the	the	DT
18722	641	7	nature	nature	NN
18722	641	8	of	of	IN
18722	641	9	the	the	DT
18722	641	10	materials	material	NNS
18722	641	11	,	,	,
18722	641	12	and	and	CC
18722	641	13	the	the	DT
18722	641	14	methods	method	NNS
18722	641	15	adopted	adopt	VBN
18722	641	16	are	be	VBP
18722	641	17	shown	show	VBN
18722	641	18	in	in	IN
18722	641	19	Table	Table	NNP
18722	641	20	2	2	CD
18722	641	21	.	.	.
18722	642	1	_	_	NNP
18722	642	2	Preparations	Preparations	NNPS
18722	642	3	for	for	IN
18722	642	4	Junction	Junction	NNP
18722	642	5	of	of	IN
18722	642	6	Shields._--As	Shields._--As	NNP
18722	642	7	previously	previously	RB
18722	642	8	mentioned	mention	VBN
18722	642	9	,	,	,
18722	642	10	the	the	DT
18722	642	11	Manhattan	Manhattan	NNP
18722	642	12	shields	shield	NNS
18722	642	13	were	be	VBD
18722	642	14	stopped	stop	VBN
18722	642	15	at	at	IN
18722	642	16	the	the	DT
18722	642	17	edge	edge	NN
18722	642	18	of	of	IN
18722	642	19	the	the	DT
18722	642	20	reef	reef	NN
18722	642	21	.	.	.
18722	643	1	Before	before	IN
18722	643	2	making	make	VBG
18722	643	3	the	the	DT
18722	643	4	final	final	JJ
18722	643	5	shove	shove	NN
18722	643	6	of	of	IN
18722	643	7	those	those	DT
18722	643	8	shields	shield	NNS
18722	643	9	,	,	,
18722	643	10	special	special	JJ
18722	643	11	polings	poling	NNS
18722	643	12	were	be	VBD
18722	643	13	placed	place	VBN
18722	643	14	with	with	IN
18722	643	15	unusual	unusual	JJ
18722	643	16	care	care	NN
18722	643	17	.	.	.
18722	644	1	The	the	DT
18722	644	2	excavation	excavation	NN
18722	644	3	was	be	VBD
18722	644	4	bell	bell	NN
18722	644	5	-	-	HYPH
18722	644	6	shaped	shape	VBN
18722	644	7	to	to	TO
18722	644	8	receive	receive	VB
18722	644	9	the	the	DT
18722	644	10	Long	Long	NNP
18722	644	11	Island	Island	NNP
18722	644	12	shields	shield	NNS
18722	644	13	.	.	.
18722	645	1	The	the	DT
18722	645	2	arrangement	arrangement	NN
18722	645	3	of	of	IN
18722	645	4	the	the	DT
18722	645	5	polings	poling	NNS
18722	645	6	is	be	VBZ
18722	645	7	shown	show	VBN
18722	645	8	by	by	IN
18722	645	9	Figs	fig	NNS
18722	645	10	.	.	.
18722	646	1	4	4	CD
18722	646	2	and	and	CC
18722	646	3	5	5	CD
18722	646	4	,	,	,
18722	646	5	Plate	Plate	NNP
18722	646	6	LXXI	LXXI	NNP
18722	646	7	.	.	.
18722	647	1	After	after	IN
18722	647	2	the	the	DT
18722	647	3	shields	shield	NNS
18722	647	4	were	be	VBD
18722	647	5	shoved	shove	VBN
18722	647	6	into	into	IN
18722	647	7	final	final	JJ
18722	647	8	position	position	NN
18722	647	9	,	,	,
18722	647	10	as	as	IN
18722	647	11	shown	show	VBN
18722	647	12	at	at	IN
18722	647	13	the	the	DT
18722	647	14	right	right	NN
18722	647	15	in	in	IN
18722	647	16	Fig	Fig	NNP
18722	647	17	.	.	.
18722	648	1	5	5	CD
18722	648	2	,	,	,
18722	648	3	the	the	DT
18722	648	4	rear	rear	JJ
18722	648	5	end	end	NN
18722	648	6	of	of	IN
18722	648	7	the	the	DT
18722	648	8	polings	poling	NNS
18722	648	9	rested	rest	VBN
18722	648	10	over	over	IN
18722	648	11	the	the	DT
18722	648	12	cutting	cut	VBG
18722	648	13	edge	edge	NN
18722	648	14	and	and	CC
18722	648	15	allowed	allow	VBD
18722	648	16	room	room	NN
18722	648	17	for	for	IN
18722	648	18	the	the	DT
18722	648	19	removal	removal	NN
18722	648	20	of	of	IN
18722	648	21	the	the	DT
18722	648	22	hood	hood	NN
18722	648	23	.	.	.
18722	649	1	After	after	IN
18722	649	2	the	the	DT
18722	649	3	latter	latter	NN
18722	649	4	had	have	VBD
18722	649	5	been	be	VBN
18722	649	6	accomplished	accomplish	VBN
18722	649	7	,	,	,
18722	649	8	the	the	DT
18722	649	9	temporary	temporary	JJ
18722	649	10	bulkheads	bulkhead	NNS
18722	649	11	of	of	IN
18722	649	12	concrete	concrete	NN
18722	649	13	and	and	CC
18722	649	14	clay	clay	NN
18722	649	15	bags	bag	NNS
18722	649	16	were	be	VBD
18722	649	17	built	build	VBN
18722	649	18	as	as	IN
18722	649	19	a	a	DT
18722	649	20	precaution	precaution	NN
18722	649	21	against	against	IN
18722	649	22	blows	blow	NNS
18722	649	23	when	when	WRB
18722	649	24	the	the	DT
18722	649	25	shields	shield	NNS
18722	649	26	were	be	VBD
18722	649	27	close	close	JJ
18722	649	28	together	together	RB
18722	649	29	.	.	.
18722	650	1	An	an	DT
18722	650	2	8-in	8-in	NN
18722	650	3	.	.	.
18722	651	1	pipe	pipe	NN
18722	651	2	was	be	VBD
18722	651	3	then	then	RB
18722	651	4	driven	drive	VBN
18722	651	5	forward	forward	RB
18722	651	6	through	through	IN
18722	651	7	the	the	DT
18722	651	8	bulkhead	bulkhead	NN
18722	651	9	for	for	IN
18722	651	10	distances	distance	NNS
18722	651	11	varying	vary	VBG
18722	651	12	from	from	IN
18722	651	13	30	30	CD
18722	651	14	to	to	TO
18722	651	15	100	100	CD
18722	651	16	ft	ft	NN
18722	651	17	.	.	NNP
18722	651	18	,	,	,
18722	651	19	in	in	IN
18722	651	20	order	order	NN
18722	651	21	to	to	TO
18722	651	22	check	check	VB
18722	651	23	the	the	DT
18722	651	24	alignment	alignment	NN
18722	651	25	and	and	CC
18722	651	26	grade	grade	NN
18722	651	27	between	between	IN
18722	651	28	the	the	DT
18722	651	29	two	two	CD
18722	651	30	workings	working	NNS
18722	651	31	before	before	IN
18722	651	32	the	the	DT
18722	651	33	shields	shield	NNS
18722	651	34	were	be	VBD
18722	651	35	actually	actually	RB
18722	651	36	shoved	shove	VBN
18722	651	37	together	together	RB
18722	651	38	.	.	.
18722	652	1	The	the	DT
18722	652	2	errors	error	NNS
18722	652	3	in	in	IN
18722	652	4	the	the	DT
18722	652	5	surveys	survey	NNS
18722	652	6	were	be	VBD
18722	652	7	negligible	negligible	JJ
18722	652	8	,	,	,
18722	652	9	but	but	CC
18722	652	10	here	here	RB
18722	652	11	,	,	,
18722	652	12	as	as	IN
18722	652	13	elsewhere	elsewhere	RB
18722	652	14	,	,	,
18722	652	15	the	the	DT
18722	652	16	shields	shield	NNS
18722	652	17	were	be	VBD
18722	652	18	not	not	RB
18722	652	19	exactly	exactly	RB
18722	652	20	in	in	IN
18722	652	21	the	the	DT
18722	652	22	desired	desire	VBN
18722	652	23	position	position	NN
18722	652	24	,	,	,
18722	652	25	and	and	CC
18722	652	26	it	-PRON-	PRP
18722	652	27	took	take	VBD
18722	652	28	careful	careful	JJ
18722	652	29	handling	handling	NN
18722	652	30	to	to	TO
18722	652	31	bring	bring	VB
18722	652	32	the	the	DT
18722	652	33	cutting	cut	VBG
18722	652	34	edges	edge	NNS
18722	652	35	together	together	RB
18722	652	36	.	.	.
18722	653	1	The	the	DT
18722	653	2	Long	Long	NNP
18722	653	3	Island	Island	NNP
18722	653	4	shields	shield	NNS
18722	653	5	were	be	VBD
18722	653	6	driven	drive	VBN
18722	653	7	to	to	TO
18722	653	8	meet	meet	VB
18722	653	9	those	those	DT
18722	653	10	from	from	IN
18722	653	11	Manhattan	Manhattan	NNP
18722	653	12	.	.	.
18722	654	1	TABLE	TABLE	NNS
18722	654	2	2.--RATE	2.--rate	CD
18722	654	3	OF	of	IN
18722	654	4	PROGRESS	PROGRESS	NNP
18722	654	5	,	,	,
18722	654	6	NATURE	NATURE	NNP
18722	654	7	OF	of	IN
18722	654	8	MATERIALS	material	NNS
18722	654	9	,	,	,
18722	654	10	AND	and	CC
18722	654	11	METHODS	methods	JJ
18722	654	12	ADOPTED	adopt	VBN
18722	654	13	IN	in	IN
18722	654	14	CONSTRUCTION	construction	NN
18722	654	15	OF	of	IN
18722	654	16	EAST	EAST	NNP
18722	654	17	RIVER	river	NN
18722	654	18	TUNNELS	TUNNELS	NNP
18722	654	19	.	.	.
18722	655	1	LINE	LINE	NNP
18722	655	2	A	A	NNP
18722	655	3	,	,	,
18722	655	4	LONG	LONG	NNP
18722	655	5	ISLAND	ISLAND	NNP
18722	655	6	.	.	.
18722	656	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	656	2	|	|	NNP
18722	656	3	|	|	NNP
18722	656	4	Station	Station	NNP
18722	656	5	:	:	:
18722	656	6	|	|	NNP
18722	656	7	Date	date	NN
18722	656	8	:	:	:
18722	656	9	|	|	CD
18722	656	10	|	|	CD
18722	656	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	656	12	|	|	NNP
18722	656	13	|	|	NNP
18722	656	14	|	|	CD
18722	656	15	|	|	CD
18722	656	16	|	|	CD
18722	656	17	|	|	NNP
18722	656	18	Material	material	NN
18722	656	19	.	.	.
18722	657	1	|	|	NNP
18722	657	2	Method	Method	NNP
18722	657	3	.	.	.
18722	658	1	|	|	VBN
18722	658	2	From	from	IN
18722	658	3	|	|	CD
18722	658	4	To	to	IN
18722	658	5	|	|	CD
18722	658	6	From	from	IN
18722	658	7	|	|	CD
18722	658	8	To	to	IN
18722	658	9	|	|	NNS
18722	658	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	.
18722	658	11	All	all	DT
18722	658	12	rock	rock	NN
18722	658	13	|Bottom	|Bottom	NNS
18722	658	14	heading	head	VBG
18722	658	15	|	|	CD
18722	658	16	69	69	CD
18722	658	17	+	+	SYM
18722	658	18	39.9	39.9	CD
18722	658	19	|	|	CD
18722	658	20	69	69	CD
18722	658	21	+	+	SYM
18722	658	22	79	79	CD
18722	658	23	|Aug	|aug	NN
18722	658	24	.	.	.
18722	659	1	2	2	CD
18722	659	2	,	,	,
18722	659	3	'	'	''
18722	659	4	06|Sept	06|sept	CD
18722	659	5	25	25	CD
18722	659	6	,	,	,
18722	659	7	'	'	''
18722	659	8	06|	06|	CD
18722	659	9	|	|	NNP
18722	659	10	|	|	NNP
18722	659	11	|	|	CD
18722	659	12	|	|	CD
18722	659	13	|	|	CD
18722	659	14	|	|	NNS
18722	659	15	All	all	DT
18722	659	16	rock	rock	NN
18722	659	17	|Center	|center	NN
18722	659	18	heading	head	VBG
18722	659	19	|	|	CD
18722	659	20	69	69	CD
18722	659	21	+	+	SYM
18722	659	22	79	79	CD
18722	659	23	|	|	CD
18722	659	24	70	70	CD
18722	659	25	+	+	SYM
18722	659	26	64	64	CD
18722	659	27	|Sept	|sept	SYM
18722	659	28	25	25	CD
18722	659	29	,	,	,
18722	659	30	'	'	''
18722	659	31	06|Nov	06|nov	UH
18722	659	32	.	.	.
18722	660	1	21	21	CD
18722	660	2	,	,	,
18722	660	3	'	'	''
18722	660	4	06|	06|	CD
18722	660	5	|	|	NNP
18722	660	6	|	|	NNP
18722	660	7	|	|	CD
18722	660	8	|	|	CD
18722	660	9	|	|	CD
18722	660	10	|	|	CD
18722	660	11	Earth	Earth	NNP
18722	660	12	and	and	CC
18722	660	13	rock|Center	rock|center	VB
18722	660	14	heading	head	VBG
18722	660	15	|	|	CD
18722	660	16	70	70	CD
18722	660	17	+	+	SYM
18722	660	18	64	64	CD
18722	660	19	|	|	CD
18722	660	20	71	71	CD
18722	660	21	+	+	SYM
18722	660	22	34	34	CD
18722	660	23	|Nov	|Nov	NNS
18722	660	24	.	.	.
18722	661	1	21	21	CD
18722	661	2	,	,	,
18722	661	3	'	'	''
18722	661	4	06|Dec	06|dec	UH
18722	661	5	.	.	.
18722	662	1	30	30	CD
18722	662	2	,	,	,
18722	662	3	'	'	''
18722	662	4	06|	06|	CD
18722	662	5	|	|	NNP
18722	662	6	|	|	NNP
18722	662	7	|	|	CD
18722	662	8	|	|	CD
18722	662	9	|	|	CD
18722	662	10	|	|	CD
18722	662	11	Earth	Earth	NNP
18722	662	12	and	and	CC
18722	662	13	rock|Bottom	rock|Bottom	NNP
18722	662	14	heading	head	VBG
18722	662	15	|	|	CD
18722	662	16	71	71	CD
18722	662	17	+	+	SYM
18722	662	18	34	34	CD
18722	662	19	|	|	CD
18722	662	20	71	71	CD
18722	662	21	+	+	SYM
18722	662	22	89	89	CD
18722	662	23	|Dec	|dec	NN
18722	662	24	.	.	.
18722	663	1	30	30	CD
18722	663	2	,	,	,
18722	663	3	'	'	''
18722	663	4	06|Feb	06|Feb	NNP
18722	663	5	.	.	.
18722	664	1	13	13	CD
18722	664	2	,	,	,
18722	664	3	'	'	''
18722	664	4	07|	07|	CD
18722	664	5	|	|	NNP
18722	664	6	|	|	NNP
18722	664	7	|	|	CD
18722	664	8	|	|	CD
18722	664	9	|	|	CD
18722	664	10	|	|	CD
18722	664	11	All	all	DT
18722	664	12	rock	rock	NN
18722	664	13	|Bottom	|Bottom	NNS
18722	664	14	heading	head	VBG
18722	664	15	|	|	CD
18722	664	16	71	71	CD
18722	664	17	+	+	SYM
18722	664	18	89	89	CD
18722	664	19	|	|	CD
18722	664	20	72	72	CD
18722	664	21	+	+	SYM
18722	664	22	11	11	CD
18722	664	23	|Feb	|feb	NN
18722	664	24	.	.	.
18722	665	1	13	13	CD
18722	665	2	,	,	,
18722	665	3	'	'	''
18722	665	4	07|Feb	07|Feb	NNP
18722	665	5	.	.	.
18722	666	1	21	21	CD
18722	666	2	,	,	,
18722	666	3	'	'	''
18722	666	4	07|	07|	CD
18722	666	5	|	|	NNP
18722	666	6	|	|	NNP
18722	666	7	|	|	CD
18722	666	8	|	|	CD
18722	666	9	|	|	CD
18722	666	10	|	|	CD
18722	666	11	Earth	Earth	NNP
18722	666	12	and	and	CC
18722	666	13	rock|Center	rock|center	VB
18722	666	14	heading	head	VBG
18722	666	15	|	|	CD
18722	666	16	72	72	CD
18722	666	17	+	+	SYM
18722	666	18	11	11	CD
18722	666	19	|	|	CD
18722	666	20	72	72	CD
18722	666	21	+	+	SYM
18722	666	22	67	67	CD
18722	666	23	|Feb	|feb	NN
18722	666	24	.	.	.
18722	667	1	21	21	CD
18722	667	2	,	,	,
18722	667	3	'	'	''
18722	667	4	07|Mar	07|mar	NN
18722	667	5	.	.	.
18722	668	1	19	19	CD
18722	668	2	,	,	,
18722	668	3	'	'	''
18722	668	4	07|	07|	CD
18722	668	5	|	|	NNP
18722	668	6	|	|	NNP
18722	668	7	|	|	CD
18722	668	8	|	|	CD
18722	668	9	|	|	CD
18722	668	10	|	|	NNS
18722	668	11	All	all	DT
18722	668	12	rock	rock	NN
18722	668	13	|Center	|center	NN
18722	668	14	heading	heading	NN
18722	668	15	|	|	CD
18722	668	16	72	72	CD
18722	668	17	+	+	SYM
18722	668	18	67	67	CD
18722	668	19	|	|	CD
18722	668	20	76	76	CD
18722	668	21	+	+	SYM
18722	668	22	54	54	CD
18722	668	23	|Mar	|Mar	NNS
18722	668	24	.	.	.
18722	669	1	19	19	CD
18722	669	2	,	,	,
18722	669	3	'	'	''
18722	669	4	07|Sept	07|sept	CD
18722	669	5	6	6	CD
18722	669	6	,	,	,
18722	669	7	'	'	''
18722	669	8	07|	07|	CD
18722	669	9	|	|	NNP
18722	669	10	|	|	NNP
18722	669	11	|	|	CD
18722	669	12	|	|	CD
18722	669	13	|	|	CD
18722	669	14	|	|	CD
18722	669	15	Earth	Earth	NNP
18722	669	16	and	and	CC
18722	669	17	rock|Going	rock|goe	VBG
18722	669	18	out	out	IN
18722	669	19	of	of	IN
18722	669	20	rock|	rock|	CD
18722	669	21	76	76	CD
18722	669	22	+	+	SYM
18722	669	23	54	54	CD
18722	669	24	|	|	CD
18722	669	25	77	77	CD
18722	669	26	+	+	SYM
18722	669	27	24	24	CD
18722	669	28	|Sept	|sept	IN
18722	669	29	6	6	CD
18722	669	30	,	,	,
18722	669	31	'	'	''
18722	669	32	07|Oct	07|Oct	NNP
18722	669	33	.	.	.
18722	670	1	4	4	LS
18722	670	2	,	,	,
18722	670	3	'	'	''
18722	670	4	07|	07|	CD
18722	670	5	|	|	NNP
18722	670	6	|	|	NNP
18722	670	7	|	|	CD
18722	670	8	|	|	CD
18722	670	9	|	|	CD
18722	670	10	|	|	CD
18722	670	11	All	all	DT
18722	670	12	earth	earth	NN
18722	670	13	|Soft	|soft	CD
18722	670	14	ground	ground	NN
18722	670	15	|	|	CD
18722	670	16	77	77	CD
18722	670	17	+	+	SYM
18722	670	18	24	24	CD
18722	670	19	|	|	CD
18722	670	20	90	90	CD
18722	670	21	+	+	SYM
18722	670	22	57.3	57.3	CD
18722	670	23	|Oct	|oct	NN
18722	670	24	.	.	.
18722	671	1	4	4	LS
18722	671	2	,	,	,
18722	671	3	'	'	''
18722	671	4	07|Mar	07|mar	NN
18722	671	5	.	.	.
18722	672	1	26	26	CD
18722	672	2	,	,	,
18722	672	3	'	'	''
18722	672	4	08|	08|	CD
18722	672	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	672	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	672	7	|	|	NNS
18722	672	8	|	|	CD
18722	672	9	|Rate	|rate	NN
18722	672	10	of	of	IN
18722	672	11	|	|	CD
18722	672	12	|	|	CD
18722	672	13	|Number|	|number|	CD
18722	672	14	|progress|	|progress|	NNP
18722	672	15	|	|	NNP
18722	672	16	|	|	NNP
18722	672	17	of	of	IN
18722	672	18	|	|	NNP
18722	672	19	Linear	Linear	NNP
18722	672	20	|in	|in	CD
18722	672	21	feet	foot	NNS
18722	672	22	|	|	NNP
18722	672	23	|	|	NNP
18722	672	24	Material	material	NN
18722	672	25	.	.	.
18722	673	1	|	|	NNP
18722	673	2	days.|	days.|	NNP
18722	673	3	feet	foot	NNS
18722	673	4	.	.	.
18722	674	1	|per	|per	NNP
18722	674	2	day.|	day.|	NNP
18722	674	3	Remarks	Remarks	NNP
18722	674	4	|	|	NNP
18722	674	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	674	6	All	all	DT
18722	674	7	rock	rock	NN
18722	674	8	|	|	CD
18722	674	9	54	54	CD
18722	674	10	|	|	CD
18722	674	11	39.1	39.1	CD
18722	674	12	|	|	CD
18722	674	13	0.724	0.724	CD
18722	674	14	|	|	CD
18722	674	15	|	|	CD
18722	674	16	|	|	CD
18722	674	17	|	|	CD
18722	674	18	|	|	CD
18722	674	19	|	|	CD
18722	674	20	|	|	CD
18722	674	21	All	all	DT
18722	674	22	rock	rock	NN
18722	674	23	|	|	CD
18722	674	24	57	57	CD
18722	674	25	|	|	CD
18722	674	26	85	85	CD
18722	674	27	|	|	CD
18722	674	28	1.49	1.49	CD
18722	674	29	|	|	CD
18722	674	30	|	|	CD
18722	674	31	|	|	CD
18722	674	32	|	|	CD
18722	674	33	|	|	CD
18722	674	34	|	|	CD
18722	674	35	|	|	CD
18722	674	36	Earth	Earth	NNP
18722	674	37	and	and	CC
18722	674	38	rock|	rock|	SYM
18722	674	39	39	39	CD
18722	674	40	|	|	CD
18722	674	41	70	70	CD
18722	674	42	|	|	CD
18722	674	43	1.79	1.79	CD
18722	674	44	|	|	CD
18722	674	45	|	|	CD
18722	674	46	|	|	CD
18722	674	47	|	|	CD
18722	674	48	|	|	CD
18722	674	49	|	|	CD
18722	674	50	|	|	CD
18722	674	51	Earth	Earth	NNP
18722	674	52	and	and	CC
18722	674	53	rock|	rock|	SYM
18722	674	54	45	45	CD
18722	674	55	|	|	CD
18722	674	56	55	55	CD
18722	674	57	|	|	CD
18722	674	58	1.22	1.22	CD
18722	674	59	|	|	CD
18722	674	60	|	|	CD
18722	674	61	|	|	CD
18722	674	62	|	|	CD
18722	674	63	|	|	CD
18722	674	64	|	|	CD
18722	674	65	|	|	CD
18722	674	66	All	all	DT
18722	674	67	rock	rock	NN
18722	674	68	|	|	CD
18722	674	69	8	8	CD
18722	674	70	|	|	CD
18722	674	71	22	22	CD
18722	674	72	|	|	CD
18722	674	73	2.75	2.75	CD
18722	674	74	|	|	CD
18722	674	75	|	|	CD
18722	674	76	|	|	CD
18722	674	77	|	|	CD
18722	674	78	|	|	CD
18722	674	79	|	|	CD
18722	674	80	|	|	CD
18722	674	81	Earth	Earth	NNP
18722	674	82	and	and	CC
18722	674	83	rock|	rock|	SYM
18722	674	84	26	26	CD
18722	674	85	|	|	CD
18722	674	86	56	56	CD
18722	674	87	|	|	CD
18722	674	88	2.15	2.15	CD
18722	674	89	|	|	CD
18722	674	90	|	|	CD
18722	674	91	|	|	CD
18722	674	92	|	|	CD
18722	674	93	|	|	CD
18722	674	94	|	|	CD
18722	674	95	|	|	CD
18722	674	96	All	all	DT
18722	674	97	rock	rock	NN
18722	674	98	|	|	NNP
18722	674	99	171	171	CD
18722	674	100	|	|	CD
18722	674	101	387	387	CD
18722	674	102	|	|	CD
18722	674	103	2.26	2.26	CD
18722	674	104	|	|	CD
18722	674	105	|	|	CD
18722	674	106	|	|	CD
18722	674	107	|	|	CD
18722	674	108	|	|	CD
18722	674	109	|	|	CD
18722	674	110	|	|	CD
18722	674	111	Earth	Earth	NNP
18722	674	112	and	and	CC
18722	674	113	rock|	rock|	SYM
18722	674	114	28	28	CD
18722	674	115	|	|	CD
18722	674	116	70	70	CD
18722	674	117	|	|	CD
18722	674	118	2.50	2.50	CD
18722	674	119	|	|	CD
18722	674	120	|	|	CD
18722	674	121	|	|	CD
18722	674	122	|	|	CD
18722	674	123	|	|	CD
18722	674	124	|	|	CD
18722	674	125	|	|	CD
18722	674	126	All	all	DT
18722	674	127	earth	earth	NN
18722	674	128	|	|	CD
18722	674	129	174	174	CD
18722	674	130	|1,333.3	|1,333.3	CD
18722	674	131	|	|	CD
18722	674	132	7.66	7.66	CD
18722	674	133	|	|	CD
18722	674	134	|	|	NNP
18722	674	135	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	674	136	LINE	LINE	NNP
18722	674	137	B	B	NNP
18722	674	138	,	,	,
18722	674	139	LONG	LONG	NNP
18722	674	140	ISLAND	ISLAND	NNP
18722	674	141	.	.	.
18722	675	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	675	2	|	|	NNP
18722	675	3	|	|	NNP
18722	675	4	Station	Station	NNP
18722	675	5	:	:	:
18722	675	6	|	|	NNP
18722	675	7	Date	date	NN
18722	675	8	:	:	:
18722	675	9	|	|	CD
18722	675	10	|	|	CD
18722	675	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	675	12	|	|	NNP
18722	675	13	|	|	NNP
18722	675	14	|	|	CD
18722	675	15	|	|	CD
18722	675	16	|	|	CD
18722	675	17	|	|	NNP
18722	675	18	Material	material	NN
18722	675	19	.	.	.
18722	676	1	|	|	NNP
18722	676	2	Method	Method	NNP
18722	676	3	.	.	.
18722	677	1	|	|	VBN
18722	677	2	From	from	IN
18722	677	3	|	|	CD
18722	677	4	To	to	IN
18722	677	5	|	|	CD
18722	677	6	From	from	IN
18722	677	7	|	|	CD
18722	677	8	To	to	IN
18722	677	9	|	|	NNS
18722	677	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	.
18722	677	11	All	all	DT
18722	677	12	rock	rock	NN
18722	677	13	|Bottom	|Bottom	NNS
18722	677	14	heading	head	VBG
18722	677	15	|	|	CD
18722	677	16	69	69	CD
18722	677	17	+	+	SYM
18722	677	18	29.6	29.6	CD
18722	677	19	|	|	CD
18722	677	20	70	70	CD
18722	677	21	+	+	SYM
18722	677	22	46	46	CD
18722	677	23	|Oct	|oct	NN
18722	677	24	.	.	.
18722	678	1	16	16	CD
18722	678	2	,	,	,
18722	678	3	'	'	''
18722	678	4	06|Nov	06|Nov	NNP
18722	678	5	.	.	.
18722	679	1	20	20	CD
18722	679	2	,	,	,
18722	679	3	'	'	''
18722	679	4	06|	06|	CD
18722	679	5	|	|	NNP
18722	679	6	|	|	NNP
18722	679	7	|	|	CD
18722	679	8	|	|	CD
18722	679	9	|	|	CD
18722	679	10	|	|	CD
18722	679	11	Earth	Earth	NNP
18722	679	12	and	and	CC
18722	679	13	rock|Bottom	rock|Bottom	NNP
18722	679	14	heading	heading	NNP
18722	679	15	|	|	CD
18722	679	16	70	70	CD
18722	679	17	+	+	SYM
18722	679	18	46	46	CD
18722	679	19	|	|	CD
18722	679	20	71	71	CD
18722	679	21	+	+	SYM
18722	679	22	95	95	CD
18722	679	23	|Nov	|Nov	NNS
18722	679	24	.	.	.
18722	680	1	20	20	CD
18722	680	2	,	,	,
18722	680	3	'	'	''
18722	680	4	06|Feb	06|Feb	NNP
18722	680	5	.	.	.
18722	681	1	23	23	CD
18722	681	2	,	,	,
18722	681	3	'	'	''
18722	681	4	07|	07|	CD
18722	681	5	|	|	NNP
18722	681	6	|	|	NNP
18722	681	7	|	|	CD
18722	681	8	|	|	CD
18722	681	9	|	|	CD
18722	681	10	|	|	CD
18722	681	11	All	all	DT
18722	681	12	rock	rock	NN
18722	681	13	|Bottom	|Bottom	NNS
18722	681	14	heading	head	VBG
18722	681	15	|	|	CD
18722	681	16	71	71	CD
18722	681	17	+	+	SYM
18722	681	18	95	95	CD
18722	681	19	|	|	CD
18722	681	20	72	72	CD
18722	681	21	+	+	SYM
18722	681	22	25	25	CD
18722	681	23	|Feb	|feb	NN
18722	681	24	.	.	.
18722	682	1	23	23	CD
18722	682	2	,	,	,
18722	682	3	'	'	''
18722	682	4	07|Mar	07|mar	NN
18722	682	5	.	.	.
18722	683	1	6	6	CD
18722	683	2	,	,	,
18722	683	3	'	'	''
18722	683	4	07|	07|	CD
18722	683	5	|	|	NNP
18722	683	6	|	|	NNP
18722	683	7	|	|	CD
18722	683	8	|	|	CD
18722	683	9	|	|	CD
18722	683	10	|	|	CD
18722	683	11	Earth	Earth	NNP
18722	683	12	and	and	CC
18722	683	13	rock|Center	rock|center	VB
18722	683	14	heading	head	VBG
18722	683	15	|	|	CD
18722	683	16	72	72	CD
18722	683	17	+	+	SYM
18722	683	18	25	25	CD
18722	683	19	|	|	CD
18722	683	20	72	72	CD
18722	683	21	+	+	SYM
18722	683	22	60	60	CD
18722	683	23	|Mar	|Mar	NNS
18722	683	24	.	.	.
18722	684	1	6	6	CD
18722	684	2	,	,	,
18722	684	3	'	'	''
18722	684	4	07|Mar	07|mar	NN
18722	684	5	.	.	.
18722	685	1	24	24	CD
18722	685	2	,	,	,
18722	685	3	'	'	''
18722	685	4	07|	07|	CD
18722	685	5	|	|	NNP
18722	685	6	|	|	NNP
18722	685	7	|	|	CD
18722	685	8	|	|	CD
18722	685	9	|	|	CD
18722	685	10	|	|	NNS
18722	685	11	All	all	DT
18722	685	12	rock	rock	NN
18722	685	13	|Going	|goe	VBG
18722	685	14	out	out	IN
18722	685	15	of	of	IN
18722	685	16	rock|	rock|	CD
18722	685	17	72	72	CD
18722	685	18	+	+	SYM
18722	685	19	60	60	CD
18722	685	20	|	|	CD
18722	685	21	76	76	CD
18722	685	22	+	+	SYM
18722	685	23	57	57	CD
18722	685	24	|Mar	|Mar	NNS
18722	685	25	.	.	.
18722	686	1	24	24	CD
18722	686	2	,	,	,
18722	686	3	'	'	''
18722	686	4	07|Aug	07|Aug	NNP
18722	686	5	.	.	.
18722	687	1	7	7	LS
18722	687	2	,	,	,
18722	687	3	'	'	''
18722	687	4	07|	07|	CD
18722	687	5	|	|	NNP
18722	687	6	|	|	NNP
18722	687	7	|	|	CD
18722	687	8	|	|	CD
18722	687	9	|	|	CD
18722	687	10	|	|	CD
18722	687	11	Earth	Earth	NNP
18722	687	12	and	and	CC
18722	687	13	rock|Soft	rock|soft	JJ
18722	687	14	ground	ground	NN
18722	687	15	|	|	CD
18722	687	16	76	76	CD
18722	687	17	+	+	SYM
18722	687	18	57	57	CD
18722	687	19	|	|	CD
18722	687	20	77	77	CD
18722	687	21	+	+	SYM
18722	687	22	30	30	CD
18722	687	23	|Aug	|aug	NN
18722	687	24	.	.	.
18722	688	1	7	7	LS
18722	688	2	,	,	,
18722	688	3	'	'	''
18722	688	4	07|Sept	07|sept	CD
18722	688	5	5	5	CD
18722	688	6	,	,	,
18722	688	7	'	'	''
18722	688	8	07|	07|	CD
18722	688	9	|	|	NNP
18722	688	10	|	|	NNP
18722	688	11	|	|	CD
18722	688	12	|	|	CD
18722	688	13	|	|	CD
18722	688	14	|	|	CD
18722	688	15	All	all	DT
18722	688	16	earth	earth	NN
18722	688	17	|Soft	|soft	CD
18722	688	18	ground	ground	NN
18722	688	19	|	|	NNP
18722	688	20	77	77	CD
18722	688	21	+	+	SYM
18722	688	22	30	30	CD
18722	688	23	|	|	CD
18722	688	24	90	90	CD
18722	688	25	+	+	SYM
18722	688	26	49.6	49.6	CD
18722	688	27	|Sept	|sept	IN
18722	688	28	5	5	CD
18722	688	29	,	,	,
18722	688	30	'	'	''
18722	688	31	07|Mar	07|mar	NN
18722	688	32	.	.	.
18722	689	1	19	19	CD
18722	689	2	,	,	,
18722	689	3	'	'	''
18722	689	4	08|	08|	CD
18722	689	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	689	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	689	7	|	|	NNS
18722	689	8	|	|	CD
18722	689	9	|Rate	|rate	NN
18722	689	10	of	of	IN
18722	689	11	|	|	CD
18722	689	12	|	|	CD
18722	689	13	|Number|	|number|	CD
18722	689	14	|progress|	|progress|	NNP
18722	689	15	|	|	NNP
18722	689	16	|	|	NNP
18722	689	17	of	of	IN
18722	689	18	|	|	NNP
18722	689	19	Linear	Linear	NNP
18722	689	20	|in	|in	CD
18722	689	21	feet	foot	NNS
18722	689	22	|	|	NNP
18722	689	23	|	|	NNP
18722	689	24	Material	material	NN
18722	689	25	.	.	.
18722	690	1	|	|	NNP
18722	690	2	days.|	days.|	NNP
18722	690	3	feet	foot	NNS
18722	690	4	.	.	.
18722	691	1	|per	|per	NNP
18722	691	2	day.|	day.|	NNP
18722	691	3	Remarks	Remarks	NNP
18722	691	4	|	|	NNP
18722	691	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	691	6	All	all	DT
18722	691	7	rock	rock	NN
18722	691	8	|	|	CD
18722	691	9	35	35	CD
18722	691	10	|	|	CD
18722	691	11	116.4	116.4	CD
18722	691	12	|	|	CD
18722	691	13	3.33	3.33	CD
18722	691	14	|	|	CD
18722	691	15	|	|	CD
18722	691	16	|	|	CD
18722	691	17	|	|	CD
18722	691	18	|	|	CD
18722	691	19	|	|	CD
18722	691	20	|	|	CD
18722	691	21	Earth	Earth	NNP
18722	691	22	and	and	CC
18722	691	23	rock|	rock|	SYM
18722	691	24	95	95	CD
18722	691	25	|	|	CD
18722	691	26	149	149	CD
18722	691	27	|	|	CD
18722	691	28	1.57	1.57	CD
18722	691	29	|	|	CD
18722	691	30	|	|	CD
18722	691	31	|	|	CD
18722	691	32	|	|	CD
18722	691	33	|	|	CD
18722	691	34	|	|	CD
18722	691	35	|	|	CD
18722	691	36	All	all	DT
18722	691	37	rock	rock	NN
18722	691	38	|	|	CD
18722	691	39	11	11	CD
18722	691	40	|	|	CD
18722	691	41	30	30	CD
18722	691	42	|	|	CD
18722	691	43	2.73	2.73	CD
18722	691	44	|	|	CD
18722	691	45	|	|	CD
18722	691	46	|	|	CD
18722	691	47	|	|	CD
18722	691	48	|	|	CD
18722	691	49	|	|	CD
18722	691	50	|	|	CD
18722	691	51	Earth	Earth	NNP
18722	691	52	and	and	CC
18722	691	53	rock|	rock|	SYM
18722	691	54	18	18	CD
18722	691	55	|	|	CD
18722	691	56	35	35	CD
18722	691	57	|	|	CD
18722	691	58	1.94	1.94	CD
18722	691	59	|	|	CD
18722	691	60	|	|	CD
18722	691	61	|	|	CD
18722	691	62	|	|	CD
18722	691	63	|	|	CD
18722	691	64	|	|	CD
18722	691	65	|	|	CD
18722	691	66	All	all	DT
18722	691	67	rock	rock	NN
18722	691	68	|	|	NNP
18722	691	69	136	136	CD
18722	691	70	|	|	CD
18722	691	71	397	397	CD
18722	691	72	|	|	CD
18722	691	73	2.92	2.92	CD
18722	691	74	|	|	CD
18722	691	75	|	|	CD
18722	691	76	|	|	CD
18722	691	77	|	|	CD
18722	691	78	|	|	CD
18722	691	79	|	|	CD
18722	691	80	|	|	CD
18722	691	81	Earth	Earth	NNP
18722	691	82	and	and	CC
18722	691	83	rock|	rock|	SYM
18722	691	84	29	29	CD
18722	691	85	|	|	CD
18722	691	86	73	73	CD
18722	691	87	|	|	CD
18722	691	88	2.52	2.52	CD
18722	691	89	|	|	CD
18722	691	90	|	|	CD
18722	691	91	|	|	CD
18722	691	92	|	|	CD
18722	691	93	|	|	CD
18722	691	94	|	|	CD
18722	691	95	|	|	CD
18722	691	96	All	all	DT
18722	691	97	earth	earth	NN
18722	691	98	|	|	CD
18722	691	99	196	196	CD
18722	691	100	|1,319.6	|1,319.6	CD
18722	691	101	|	|	CD
18722	691	102	6.73	6.73	CD
18722	691	103	|	|	CD
18722	691	104	|	|	NNP
18722	691	105	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	691	106	LINE	LINE	NNP
18722	691	107	C	C	NNP
18722	691	108	,	,	,
18722	691	109	LONG	LONG	NNP
18722	691	110	ISLAND	ISLAND	NNP
18722	691	111	.	.	.
18722	692	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	692	2	|	|	NNP
18722	692	3	|	|	NNP
18722	692	4	Station	Station	NNP
18722	692	5	:	:	:
18722	692	6	|	|	NNP
18722	692	7	Date	date	NN
18722	692	8	:	:	:
18722	692	9	|	|	CD
18722	692	10	|	|	CD
18722	692	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	692	12	|	|	NNP
18722	692	13	|	|	NNP
18722	692	14	|	|	CD
18722	692	15	|	|	CD
18722	692	16	|	|	CD
18722	692	17	|	|	NNP
18722	692	18	Material	material	NN
18722	692	19	.	.	.
18722	693	1	|	|	NNP
18722	693	2	Method	Method	NNP
18722	693	3	.	.	.
18722	694	1	|	|	VBN
18722	694	2	From	from	IN
18722	694	3	|	|	CD
18722	694	4	To	to	IN
18722	694	5	|	|	CD
18722	694	6	From	from	IN
18722	694	7	|	|	CD
18722	694	8	To	to	IN
18722	694	9	|	|	NNS
18722	694	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	.
18722	694	11	All	all	DT
18722	694	12	rock	rock	NN
18722	694	13	|Bottom	|Bottom	NNS
18722	694	14	heading	head	VBG
18722	694	15	|	|	CD
18722	694	16	68	68	CD
18722	694	17	+	+	SYM
18722	694	18	61.9	61.9	CD
18722	694	19	|	|	CD
18722	694	20	69	69	CD
18722	694	21	+	+	SYM
18722	694	22	93	93	CD
18722	694	23	|June	|june	CD
18722	694	24	11	11	CD
18722	694	25	,	,	,
18722	694	26	'	'	''
18722	694	27	06|Oct	06|Oct	NNP
18722	694	28	.	.	.
18722	695	1	16	16	CD
18722	695	2	,	,	,
18722	695	3	'	'	''
18722	695	4	06|	06|	CD
18722	695	5	|	|	NNP
18722	695	6	|	|	NNP
18722	695	7	|	|	CD
18722	695	8	|	|	CD
18722	695	9	|	|	CD
18722	695	10	|	|	CD
18722	695	11	Earth	Earth	NNP
18722	695	12	and	and	CC
18722	695	13	rock|Bottom	rock|Bottom	NNP
18722	695	14	heading	head	VBG
18722	695	15	|	|	NNP
18722	695	16	69	69	CD
18722	695	17	+	+	SYM
18722	695	18	93	93	CD
18722	695	19	|	|	CD
18722	695	20	71	71	CD
18722	695	21	+	+	SYM
18722	695	22	65	65	CD
18722	695	23	|Oct	|oct	NN
18722	695	24	.	.	.
18722	696	1	16	16	CD
18722	696	2	,	,	,
18722	696	3	'	'	''
18722	696	4	06|Feb	06|Feb	NNP
18722	696	5	.	.	.
18722	697	1	7	7	LS
18722	697	2	,	,	,
18722	697	3	'	'	''
18722	697	4	07|	07|	CD
18722	697	5	|	|	NNP
18722	697	6	|	|	NNP
18722	697	7	|	|	CD
18722	697	8	|	|	CD
18722	697	9	|	|	CD
18722	697	10	|	|	CD
18722	697	11	All	all	DT
18722	697	12	rock	rock	NN
18722	697	13	|Bottom	|Bottom	NNS
18722	697	14	heading	head	VBG
18722	697	15	|	|	CD
18722	697	16	71	71	CD
18722	697	17	+	+	SYM
18722	697	18	65	65	CD
18722	697	19	|	|	CD
18722	697	20	71	71	CD
18722	697	21	+	+	SYM
18722	697	22	91	91	CD
18722	697	23	|Feb	|feb	NN
18722	697	24	.	.	.
18722	698	1	7	7	LS
18722	698	2	,	,	,
18722	698	3	'	'	''
18722	698	4	07|Feb	07|Feb	NNP
18722	698	5	.	.	.
18722	699	1	13	13	CD
18722	699	2	,	,	,
18722	699	3	'	'	''
18722	699	4	07|	07|	CD
18722	699	5	|	|	NNP
18722	699	6	|	|	NNP
18722	699	7	|	|	CD
18722	699	8	|	|	CD
18722	699	9	|	|	CD
18722	699	10	|	|	NNS
18722	699	11	All	all	DT
18722	699	12	rock	rock	NN
18722	699	13	|Center	|center	NN
18722	699	14	heading	head	VBG
18722	699	15	|	|	CD
18722	699	16	71	71	CD
18722	699	17	+	+	SYM
18722	699	18	91	91	CD
18722	699	19	|	|	CD
18722	699	20	75	75	CD
18722	699	21	+	+	SYM
18722	699	22	81	81	CD
18722	699	23	|Feb	|feb	NN
18722	699	24	.	.	.
18722	700	1	13	13	CD
18722	700	2	,	,	,
18722	700	3	'	'	''
18722	700	4	07|July	07|july	CD
18722	700	5	20	20	CD
18722	700	6	,	,	,
18722	700	7	'	'	''
18722	700	8	07|	07|	CD
18722	700	9	|	|	NNP
18722	700	10	|	|	NNP
18722	700	11	|	|	CD
18722	700	12	|	|	CD
18722	700	13	|	|	CD
18722	700	14	|	|	CD
18722	700	15	Earth	Earth	NNP
18722	700	16	and	and	CC
18722	700	17	rock|Going	rock|goe	VBG
18722	700	18	out	out	IN
18722	700	19	of	of	IN
18722	700	20	rock|	rock|	$
18722	700	21	75	75	CD
18722	700	22	+	+	SYM
18722	700	23	81	81	CD
18722	700	24	|	|	CD
18722	700	25	76	76	CD
18722	700	26	+	+	SYM
18722	700	27	56	56	CD
18722	700	28	|July	|july	CD
18722	700	29	20	20	CD
18722	700	30	,	,	,
18722	700	31	'	'	''
18722	700	32	07|Aug	07|Aug	NNP
18722	700	33	.	.	.
18722	701	1	25	25	CD
18722	701	2	,	,	,
18722	701	3	'	'	''
18722	701	4	07|	07|	CD
18722	701	5	|	|	NNP
18722	701	6	|	|	NNP
18722	701	7	|	|	CD
18722	701	8	|	|	CD
18722	701	9	|	|	CD
18722	701	10	|	|	CD
18722	701	11	All	all	DT
18722	701	12	earth	earth	NN
18722	701	13	|Soft	|soft	CD
18722	701	14	ground	ground	NN
18722	701	15	|	|	NNP
18722	701	16	76	76	CD
18722	701	17	+	+	SYM
18722	701	18	56	56	CD
18722	701	19	|	|	CD
18722	701	20	90	90	CD
18722	701	21	+	+	SYM
18722	701	22	44.4	44.4	CD
18722	701	23	|Aug	|aug	NN
18722	701	24	.	.	.
18722	702	1	25	25	CD
18722	702	2	,	,	,
18722	702	3	'	'	''
18722	702	4	07|Mar	07|mar	NN
18722	702	5	.	.	.
18722	703	1	17	17	CD
18722	703	2	,	,	,
18722	703	3	'	'	''
18722	703	4	08|	08|	CD
18722	703	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	703	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	703	7	|	|	NNS
18722	703	8	|	|	CD
18722	703	9	|Rate	|rate	NN
18722	703	10	of	of	IN
18722	703	11	|	|	CD
18722	703	12	|	|	CD
18722	703	13	|Number|	|number|	CD
18722	703	14	|progress|	|progress|	NNP
18722	703	15	|	|	NNP
18722	703	16	|	|	NNP
18722	703	17	of	of	IN
18722	703	18	|	|	NNP
18722	703	19	Linear	Linear	NNP
18722	703	20	|in	|in	CD
18722	703	21	feet	foot	NNS
18722	703	22	|	|	NNP
18722	703	23	|	|	NNP
18722	703	24	Material	material	NN
18722	703	25	.	.	.
18722	704	1	|	|	NNP
18722	704	2	days.|	days.|	NNP
18722	704	3	feet	foot	NNS
18722	704	4	.	.	.
18722	705	1	|per	|per	NNP
18722	705	2	day.|	day.|	NNP
18722	705	3	Remarks	Remarks	NNP
18722	705	4	|	|	NNP
18722	705	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	705	6	All	all	DT
18722	705	7	rock	rock	NN
18722	705	8	|	|	CD
18722	705	9	127	127	CD
18722	705	10	|	|	CD
18722	705	11	131.1	131.1	CD
18722	705	12	|	|	CD
18722	705	13	1.03	1.03	CD
18722	705	14	|	|	CD
18722	705	15	|	|	CD
18722	705	16	|	|	CD
18722	705	17	|	|	CD
18722	705	18	|	|	CD
18722	705	19	|	|	CD
18722	705	20	|	|	CD
18722	705	21	Earth	Earth	NNP
18722	705	22	and	and	CC
18722	705	23	rock|	rock|	SYM
18722	705	24	114	114	CD
18722	705	25	|	|	CD
18722	705	26	172	172	CD
18722	705	27	|	|	CD
18722	705	28	1.51	1.51	CD
18722	705	29	|	|	CD
18722	705	30	|	|	CD
18722	705	31	|	|	CD
18722	705	32	|	|	CD
18722	705	33	|	|	CD
18722	705	34	|	|	CD
18722	705	35	|	|	CD
18722	705	36	All	all	DT
18722	705	37	rock	rock	NN
18722	705	38	|	|	CD
18722	705	39	6	6	CD
18722	705	40	|	|	CD
18722	705	41	26	26	CD
18722	705	42	|	|	CD
18722	705	43	4.33	4.33	CD
18722	705	44	|	|	CD
18722	705	45	|	|	CD
18722	705	46	|	|	CD
18722	705	47	|	|	CD
18722	705	48	|	|	CD
18722	705	49	|	|	CD
18722	705	50	|	|	CD
18722	705	51	All	all	DT
18722	705	52	rock	rock	NN
18722	705	53	|	|	CD
18722	705	54	157	157	CD
18722	705	55	|	|	CD
18722	705	56	390	390	CD
18722	705	57	|	|	CD
18722	705	58	2.48	2.48	CD
18722	705	59	|	|	CD
18722	705	60	|	|	CD
18722	705	61	|	|	CD
18722	705	62	|	|	CD
18722	705	63	|	|	CD
18722	705	64	|	|	CD
18722	705	65	|	|	CD
18722	705	66	Earth	Earth	NNP
18722	705	67	and	and	CC
18722	705	68	rock|	rock|	SYM
18722	705	69	36	36	CD
18722	705	70	|	|	CD
18722	705	71	75	75	CD
18722	705	72	|	|	CD
18722	705	73	2.08	2.08	CD
18722	705	74	|	|	CD
18722	705	75	|	|	CD
18722	705	76	|	|	CD
18722	705	77	|	|	CD
18722	705	78	|	|	CD
18722	705	79	|	|	CD
18722	705	80	|	|	CD
18722	705	81	All	all	DT
18722	705	82	earth	earth	NN
18722	705	83	|	|	CD
18722	705	84	205	205	CD
18722	705	85	|1,388.4	|1,388.4	CD
18722	705	86	|	|	NNP
18722	705	87	6.77	6.77	CD
18722	705	88	|	|	CD
18722	705	89	|	|	NNP
18722	705	90	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	705	91	LINE	LINE	NNP
18722	705	92	D	d	NN
18722	705	93	,	,	,
18722	705	94	LONG	LONG	NNP
18722	705	95	ISLAND	ISLAND	NNP
18722	705	96	.	.	.
18722	706	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	706	2	|	|	NNP
18722	706	3	|	|	NNP
18722	706	4	Station	Station	NNP
18722	706	5	:	:	:
18722	706	6	|	|	NNP
18722	706	7	Date	date	NN
18722	706	8	:	:	:
18722	706	9	|	|	CD
18722	706	10	|	|	CD
18722	706	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	706	12	|	|	NNP
18722	706	13	|	|	NNP
18722	706	14	|	|	CD
18722	706	15	|	|	CD
18722	706	16	|	|	CD
18722	706	17	|	|	NNP
18722	706	18	Material	material	NN
18722	706	19	.	.	.
18722	707	1	|	|	NNP
18722	707	2	Method	Method	NNP
18722	707	3	.	.	.
18722	708	1	|	|	VBN
18722	708	2	From	from	IN
18722	708	3	|	|	CD
18722	708	4	To	to	IN
18722	708	5	|	|	CD
18722	708	6	From	from	IN
18722	708	7	|	|	CD
18722	708	8	To	to	IN
18722	708	9	|	|	NNP
18722	708	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	NNP
18722	708	11	Rock	rock	NN
18722	708	12	|Bottom	|Bottom	VBZ
18722	708	13	heading	head	VBG
18722	708	14	|	|	CD
18722	708	15	68	68	CD
18722	708	16	+	+	CD
18722	708	17	50.6	50.6	CD
18722	708	18	|	|	CD
18722	708	19	69	69	CD
18722	708	20	+	+	SYM
18722	708	21	77	77	CD
18722	708	22	|June	|june	CD
18722	708	23	2	2	CD
18722	708	24	,	,	,
18722	708	25	'	'	''
18722	708	26	06|Oct	06|Oct	NNP
18722	708	27	.	.	.
18722	709	1	24	24	CD
18722	709	2	,	,	,
18722	709	3	'	'	''
18722	709	4	06|	06|	CD
18722	709	5	|	|	NNP
18722	709	6	|	|	NNP
18722	709	7	|	|	CD
18722	709	8	|	|	CD
18722	709	9	|	|	CD
18722	709	10	|	|	CD
18722	709	11	Earth	Earth	NNP
18722	709	12	and	and	CC
18722	709	13	rock|Bottom	rock|Bottom	NNP
18722	709	14	heading	head	VBG
18722	709	15	|	|	NNP
18722	709	16	69	69	CD
18722	709	17	+	+	SYM
18722	709	18	77	77	CD
18722	709	19	|	|	CD
18722	709	20	71	71	CD
18722	709	21	+	+	SYM
18722	709	22	22	22	CD
18722	709	23	|Oct	|oct	NN
18722	709	24	.	.	.
18722	710	1	24	24	CD
18722	710	2	,	,	,
18722	710	3	'	'	''
18722	710	4	06|Jan	06|Jan	.
18722	710	5	.	.	.
18722	711	1	13	13	CD
18722	711	2	,	,	,
18722	711	3	'	'	''
18722	711	4	06|	06|	CD
18722	711	5	|	|	NNP
18722	711	6	|	|	NNP
18722	711	7	|	|	CD
18722	711	8	|	|	CD
18722	711	9	|	|	CD
18722	711	10	|	|	CD
18722	711	11	All	all	DT
18722	711	12	rock	rock	NN
18722	711	13	|Bottom	|Bottom	NNS
18722	711	14	heading	head	VBG
18722	711	15	|	|	CD
18722	711	16	71	71	CD
18722	711	17	+	+	SYM
18722	711	18	23	23	CD
18722	711	19	|	|	CD
18722	711	20	72	72	CD
18722	711	21	+	+	SYM
18722	711	22	00	00	CD
18722	711	23	|Jan	|Jan	NNS
18722	711	24	.	.	.
18722	712	1	13	13	CD
18722	712	2	,	,	,
18722	712	3	'	'	''
18722	712	4	07|Mar	07|mar	NN
18722	712	5	.	.	.
18722	713	1	3	3	LS
18722	713	2	,	,	,
18722	713	3	'	'	''
18722	713	4	07|	07|	CD
18722	713	5	|	|	NNP
18722	713	6	|	|	NNP
18722	713	7	|	|	CD
18722	713	8	|	|	CD
18722	713	9	|	|	CD
18722	713	10	|	|	NNS
18722	713	11	All	all	DT
18722	713	12	rock	rock	NN
18722	713	13	|Center	|center	NN
18722	713	14	heading	heading	NN
18722	713	15	|	|	CD
18722	713	16	72	72	CD
18722	713	17	+	+	SYM
18722	713	18	00	00	CD
18722	713	19	|	|	CD
18722	713	20	75	75	CD
18722	713	21	+	+	SYM
18722	713	22	73	73	CD
18722	713	23	|Mar	|Mar	NNS
18722	713	24	.	.	.
18722	714	1	3	3	LS
18722	714	2	,	,	,
18722	714	3	'	'	''
18722	714	4	07|July	07|july	CD
18722	714	5	10	10	CD
18722	714	6	,	,	,
18722	714	7	'	'	''
18722	714	8	07|	07|	CD
18722	714	9	|	|	NNP
18722	714	10	|	|	NNP
18722	714	11	|	|	CD
18722	714	12	|	|	CD
18722	714	13	|	|	CD
18722	714	14	|	|	CD
18722	714	15	Earth	Earth	NNP
18722	714	16	and	and	CC
18722	714	17	rock|Going	rock|goe	VBG
18722	714	18	out	out	IN
18722	714	19	of	of	IN
18722	714	20	rock|	rock|	CD
18722	714	21	75	75	CD
18722	714	22	+	+	SYM
18722	714	23	73	73	CD
18722	714	24	|	|	CD
18722	714	25	77	77	CD
18722	714	26	+	+	SYM
18722	714	27	63	63	CD
18722	714	28	|July	|july	CD
18722	714	29	10	10	CD
18722	714	30	,	,	,
18722	714	31	'	'	''
18722	714	32	07|Sept	07|sept	CD
18722	714	33	25	25	CD
18722	714	34	,	,	,
18722	714	35	'	'	''
18722	714	36	07|	07|	CD
18722	714	37	|	|	NNP
18722	714	38	|	|	NNP
18722	714	39	|	|	CD
18722	714	40	|	|	CD
18722	714	41	|	|	CD
18722	714	42	|	|	CD
18722	714	43	All	all	DT
18722	714	44	earth	earth	NN
18722	714	45	|Soft	|soft	CD
18722	714	46	ground	ground	NN
18722	714	47	|	|	NNP
18722	714	48	77	77	CD
18722	714	49	+	+	SYM
18722	714	50	63	63	CD
18722	714	51	|	|	CD
18722	714	52	90	90	CD
18722	714	53	+	+	SYM
18722	714	54	38.6	38.6	CD
18722	714	55	|Sept	|sept	IN
18722	714	56	25	25	CD
18722	714	57	,	,	,
18722	714	58	'	'	''
18722	714	59	07|Mar	07|mar	NN
18722	714	60	.	.	.
18722	715	1	7	7	LS
18722	715	2	.	.	.
18722	716	1	'	'	``
18722	716	2	08|	08|	CD
18722	716	3	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	716	4	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	716	5	|	|	NNS
18722	716	6	|	|	CD
18722	716	7	|Rate	|rate	NN
18722	716	8	of	of	IN
18722	716	9	|	|	CD
18722	716	10	|	|	CD
18722	716	11	|Number|	|number|	CD
18722	716	12	|progress|	|progress|	NNP
18722	716	13	|	|	NNP
18722	716	14	|	|	NNP
18722	716	15	of	of	IN
18722	716	16	|	|	NNP
18722	716	17	Linear	Linear	NNP
18722	716	18	|in	|in	CD
18722	716	19	feet	foot	NNS
18722	716	20	|	|	NNP
18722	716	21	|	|	NNP
18722	716	22	Material	material	NN
18722	716	23	.	.	.
18722	717	1	|	|	NNP
18722	717	2	days.|	days.|	NNP
18722	717	3	feet	foot	NNS
18722	717	4	.	.	.
18722	718	1	|per	|per	NNP
18722	718	2	day.|	day.|	NNP
18722	718	3	Remarks	Remarks	NNP
18722	718	4	|	|	NNP
18722	718	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	718	6	Rock	Rock	NNP
18722	718	7	|144	|144	NNP
18722	718	8	|	|	NNP
18722	718	9	126.4	126.4	CD
18722	718	10	|	|	CD
18722	718	11	0.87	0.87	CD
18722	718	12	|	|	CD
18722	718	13	|	|	CD
18722	718	14	|	|	CD
18722	718	15	|	|	CD
18722	718	16	|	|	CD
18722	718	17	|	|	CD
18722	718	18	|	|	CD
18722	718	19	Earth	Earth	NNP
18722	718	20	and	and	CC
18722	718	21	rock|	rock|	SYM
18722	718	22	81	81	CD
18722	718	23	|	|	CD
18722	718	24	145	145	CD
18722	718	25	|	|	CD
18722	718	26	1.79	1.79	CD
18722	718	27	|	|	CD
18722	718	28	|	|	CD
18722	718	29	|	|	CD
18722	718	30	|	|	CD
18722	718	31	|	|	CD
18722	718	32	|	|	CD
18722	718	33	|	|	CD
18722	718	34	All	all	DT
18722	718	35	rock	rock	NN
18722	718	36	|	|	CD
18722	718	37	49	49	CD
18722	718	38	|	|	CD
18722	718	39	78	78	CD
18722	718	40	|	|	CD
18722	718	41	1.59	1.59	CD
18722	718	42	|	|	CD
18722	718	43	|	|	CD
18722	718	44	|	|	CD
18722	718	45	|	|	CD
18722	718	46	|	|	CD
18722	718	47	|	|	CD
18722	718	48	|	|	CD
18722	718	49	All	all	DT
18722	718	50	rock	rock	VB
18722	718	51	|129	|129	CD
18722	718	52	|	|	CD
18722	718	53	373	373	CD
18722	718	54	|	|	CD
18722	718	55	2.89	2.89	CD
18722	718	56	|	|	CD
18722	718	57	|	|	CD
18722	718	58	|	|	CD
18722	718	59	|	|	CD
18722	718	60	|	|	CD
18722	718	61	|	|	CD
18722	718	62	|	|	CD
18722	718	63	Earth	Earth	NNP
18722	718	64	and	and	CC
18722	718	65	rock|	rock|	SYM
18722	718	66	77	77	CD
18722	718	67	|	|	CD
18722	718	68	190	190	CD
18722	718	69	|	|	CD
18722	718	70	2.47	2.47	CD
18722	718	71	|	|	CD
18722	718	72	|	|	CD
18722	718	73	|	|	CD
18722	718	74	|	|	CD
18722	718	75	|	|	CD
18722	718	76	|	|	CD
18722	718	77	|	|	CD
18722	718	78	All	all	DT
18722	718	79	earth	earth	NN
18722	718	80	|164	|164	CD
18722	718	81	|1,275.6	|1,275.6	CD
18722	718	82	|	|	NNP
18722	718	83	7.78	7.78	CD
18722	718	84	|	|	CD
18722	718	85	|	|	NNP
18722	718	86	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	718	87	LINE	LINE	NNP
18722	718	88	A	A	NNP
18722	718	89	,	,	,
18722	718	90	MANHATTAN	MANHATTAN	NNP
18722	718	91	.	.	.
18722	719	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	719	2	|	|	NNP
18722	719	3	|	|	NNP
18722	719	4	Station	Station	NNP
18722	719	5	:	:	:
18722	719	6	|	|	NNP
18722	719	7	Date	date	NN
18722	719	8	:	:	:
18722	719	9	|	|	CD
18722	719	10	|	|	CD
18722	719	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	719	12	|	|	NNP
18722	719	13	|	|	NNP
18722	719	14	|	|	CD
18722	719	15	|	|	CD
18722	719	16	|	|	CD
18722	719	17	|	|	NNP
18722	719	18	Material	material	NN
18722	719	19	.	.	.
18722	720	1	|	|	NNP
18722	720	2	Method	Method	NNP
18722	720	3	.	.	.
18722	721	1	|	|	VBN
18722	721	2	From	from	IN
18722	721	3	|	|	CD
18722	721	4	To	to	IN
18722	721	5	|	|	CD
18722	721	6	From	from	IN
18722	721	7	|	|	CD
18722	721	8	To	to	IN
18722	721	9	|	|	CD
18722	721	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	:
18722	721	11	{	{	-LRB-
18722	721	12	|Top	|Top	NNS
18722	721	13	heading	head	VBG
18722	721	14	|108	|108	NN
18722	721	15	+	+	SYM
18722	721	16	43	43	CD
18722	721	17	|107	|107	CD
18722	721	18	+	+	SYM
18722	721	19	74	74	CD
18722	721	20	|July	|july	CD
18722	721	21	20	20	CD
18722	721	22	,	,	,
18722	721	23	'	'	''
18722	721	24	05|Aug	05|aug	UH
18722	721	25	.	.	.
18722	722	1	3	3	LS
18722	722	2	,	,	,
18722	722	3	'	'	''
18722	722	4	05|	05|	NNP
18722	722	5	Rock	Rock	NNP
18722	722	6	{	{	-LRB-
18722	722	7	|Top	|top	JJ
18722	722	8	lift	lift	NN
18722	722	9	of	of	IN
18722	722	10	bench|108	bench|108	NNP
18722	722	11	+	+	SYM
18722	722	12	43	43	CD
18722	722	13	|107	|107	CD
18722	722	14	+	+	SYM
18722	722	15	74	74	CD
18722	722	16	|Aug	|aug	NN
18722	722	17	.	.	.
18722	723	1	8	8	LS
18722	723	2	,	,	,
18722	723	3	'	'	''
18722	723	4	05|Aug	05|aug	UH
18722	723	5	.	.	.
18722	724	1	23	23	CD
18722	724	2	,	,	,
18722	724	3	'	'	''
18722	724	4	05|	05|	CD
18722	724	5	{	{	-LRB-
18722	724	6	|Bottom	|bottom	CD
18722	724	7	lift	lift	NN
18722	724	8	of	of	IN
18722	724	9	|108	|108	JJ
18722	724	10	+	+	SYM
18722	724	11	43	43	CD
18722	724	12	|107	|107	CD
18722	724	13	+	+	SYM
18722	724	14	74	74	CD
18722	724	15	|Aug	|aug	NN
18722	724	16	.	.	.
18722	725	1	30	30	CD
18722	725	2	,	,	,
18722	725	3	'	'	''
18722	725	4	05|Sept	05|sept	CD
18722	725	5	27	27	CD
18722	725	6	,	,	,
18722	725	7	'	'	''
18722	725	8	05|	05|	CD
18722	725	9	{	{	-LRB-
18722	725	10	|	|	NNP
18722	725	11	bench	bench	NN
18722	725	12	|	|	NNP
18722	725	13	|	|	CD
18722	725	14	|	|	CD
18722	725	15	|	|	CD
18722	725	16	|	|	CD
18722	725	17	|	|	CD
18722	725	18	|	|	CD
18722	725	19	|	|	CD
18722	725	20	|	|	CD
18722	725	21	|	|	CD
18722	725	22	|	|	NNP
18722	725	23	Rock	Rock	NNP
18722	725	24	{	{	-LRB-
18722	725	25	|Bottom	|bottom	NN
18722	725	26	heading	head	VBG
18722	725	27	|107	|107	CD
18722	725	28	+	+	SYM
18722	725	29	74	74	CD
18722	725	30	|107	|107	CD
18722	725	31	+	+	SYM
18722	725	32	21	21	CD
18722	725	33	|Sept	|sept	CD
18722	725	34	27	27	CD
18722	725	35	,	,	,
18722	725	36	'	'	''
18722	725	37	05|Oct	05|Oct	NNP
18722	725	38	.	.	.
18722	726	1	23	23	CD
18722	726	2	,	,	,
18722	726	3	'	'	''
18722	726	4	05|	05|	CD
18722	726	5	{	{	-LRB-
18722	726	6	|Bottom	|bottom	NN
18722	726	7	heading	head	VBG
18722	726	8	|107	|107	CD
18722	726	9	+	+	SYM
18722	726	10	74	74	CD
18722	726	11	|107	|107	CD
18722	726	12	+	+	SYM
18722	726	13	21	21	CD
18722	726	14	|Nov	|Nov	NNS
18722	726	15	.	.	.
18722	727	1	30	30	CD
18722	727	2	,	,	,
18722	727	3	'	'	''
18722	727	4	05|Dec	05|Dec	NNP
18722	727	5	.	.	.
18722	728	1	29	29	CD
18722	728	2	,	,	,
18722	728	3	'	'	''
18722	728	4	05|	05|	CD
18722	728	5	|	|	NNP
18722	728	6	|	|	NNP
18722	728	7	|	|	CD
18722	728	8	|	|	CD
18722	728	9	|	|	CD
18722	728	10	|	|	JJ
18722	728	11	Mixed	mix	VBN
18722	728	12	|Bottom	|bottom	NN
18722	728	13	heading	head	VBG
18722	728	14	|107	|107	CD
18722	728	15	+	+	SYM
18722	728	16	21	21	CD
18722	728	17	|106	|106	CD
18722	728	18	+	+	SYM
18722	728	19	99	99	CD
18722	728	20	|Oct	|oct	NN
18722	728	21	.	.	.
18722	729	1	26	26	CD
18722	729	2	,	,	,
18722	729	3	'	'	''
18722	729	4	06|Nov	06|nov	UH
18722	729	5	.	.	.
18722	730	1	20	20	CD
18722	730	2	,	,	,
18722	730	3	'	'	''
18722	730	4	06|	06|	CD
18722	730	5	|	|	NNP
18722	730	6	|	|	NNP
18722	730	7	|	|	CD
18722	730	8	|	|	CD
18722	730	9	|	|	CD
18722	730	10	|	|	JJ
18722	730	11	Mixed	mix	VBN
18722	730	12	|Rock	|rock	NN
18722	730	13	bench	bench	NN
18722	730	14	|106	|106	CD
18722	730	15	+	+	SYM
18722	730	16	99	99	CD
18722	730	17	|106	|106	CD
18722	730	18	+	+	SYM
18722	730	19	34	34	CD
18722	730	20	|Nov	|Nov	NNS
18722	730	21	.	.	.
18722	731	1	20	20	CD
18722	731	2	,	,	,
18722	731	3	'	'	''
18722	731	4	06|Jan	06|Jan	.
18722	731	5	.	.	.
18722	732	1	13	13	CD
18722	732	2	,	,	,
18722	732	3	'	'	''
18722	732	4	07|	07|	CD
18722	732	5	|	|	NNP
18722	732	6	|	|	NNP
18722	732	7	|	|	CD
18722	732	8	|	|	CD
18722	732	9	|	|	CD
18722	732	10	|	|	CD
18722	732	11	Earth	Earth	NNP
18722	732	12	|Poling	|Poling	''
18722	732	13	and	and	CC
18722	732	14	|106	|106	CD
18722	732	15	+	+	SYM
18722	732	16	34	34	CD
18722	732	17	|	|	CD
18722	732	18	99	99	CD
18722	732	19	+	+	SYM
18722	732	20	11	11	CD
18722	732	21	|Jan	|Jan	NNS
18722	732	22	.	.	.
18722	733	1	13	13	CD
18722	733	2	,	,	,
18722	733	3	'	'	''
18722	733	4	07|Apr	07|apr	NN
18722	733	5	.	.	.
18722	734	1	17	17	CD
18722	734	2	,	,	,
18722	734	3	'	'	''
18722	734	4	07|	07|	CD
18722	734	5	|	|	HYPH
18722	734	6	breasting	breast	VBG
18722	734	7	|	|	NNP
18722	734	8	|	|	CD
18722	734	9	|	|	CD
18722	734	10	|	|	CD
18722	734	11	|	|	CD
18722	734	12	|	|	CD
18722	734	13	|	|	CD
18722	734	14	|	|	CD
18722	734	15	|	|	CD
18722	734	16	|	|	CD
18722	734	17	|	|	JJ
18722	734	18	Mixed	mix	VBN
18722	734	19	|Rock	|rock	NN
18722	734	20	cut	cut	VBN
18722	734	21	|	|	CD
18722	734	22	99	99	CD
18722	734	23	+	+	SYM
18722	734	24	11	11	CD
18722	734	25	|	|	CD
18722	734	26	93	93	CD
18722	734	27	+	+	SYM
18722	734	28	96	96	CD
18722	734	29	|Apr	|apr	NN
18722	734	30	.	.	.
18722	735	1	17	17	CD
18722	735	2	,	,	,
18722	735	3	'	'	''
18722	735	4	07|Oct	07|Oct	NNP
18722	735	5	.	.	.
18722	736	1	24	24	CD
18722	736	2	,	,	,
18722	736	3	'	'	''
18722	736	4	07|	07|	CD
18722	736	5	|	|	NNP
18722	736	6	|	|	NNP
18722	736	7	|	|	CD
18722	736	8	|	|	CD
18722	736	9	|	|	CD
18722	736	10	|	|	NNP
18722	736	11	Rock	Rock	NNP
18722	736	12	|Bottom	|Bottom	NNS
18722	736	13	heading	head	VBG
18722	736	14	|	|	CD
18722	736	15	93	93	CD
18722	736	16	+	+	SYM
18722	736	17	96	96	CD
18722	736	18	|	|	CD
18722	736	19	93	93	CD
18722	736	20	+	+	SYM
18722	736	21	58	58	CD
18722	736	22	|Oct	|oct	NN
18722	736	23	.	.	.
18722	737	1	24	24	CD
18722	737	2	,	,	,
18722	737	3	'	'	''
18722	737	4	07|Nov	07|Nov	NNP
18722	737	5	.	.	.
18722	738	1	14	14	CD
18722	738	2	,	,	,
18722	738	3	'	'	''
18722	738	4	07|	07|	CD
18722	738	5	|	|	NNP
18722	738	6	|	|	NNP
18722	738	7	|	|	CD
18722	738	8	|	|	CD
18722	738	9	|	|	CD
18722	738	10	|	|	NNP
18722	738	11	Rock	rock	NN
18722	738	12	|Center	|center	NN
18722	738	13	heading	head	VBG
18722	738	14	|	|	CD
18722	738	15	93	93	CD
18722	738	16	+	+	SYM
18722	738	17	58	58	CD
18722	738	18	|	|	CD
18722	738	19	92	92	CD
18722	738	20	+	+	SYM
18722	738	21	42	42	CD
18722	738	22	|Nov	|Nov	NNS
18722	738	23	.	.	.
18722	739	1	14	14	CD
18722	739	2	,	,	,
18722	739	3	'	'	''
18722	739	4	07|Dec	07|Dec	NNP
18722	739	5	.	.	.
18722	740	1	27	27	CD
18722	740	2	,	,	,
18722	740	3	'	'	''
18722	740	4	07|	07|	CD
18722	740	5	|	|	NNP
18722	740	6	|	|	NNP
18722	740	7	|	|	CD
18722	740	8	|	|	CD
18722	740	9	|	|	CD
18722	740	10	|	|	NNP
18722	740	11	Rock	Rock	NNP
18722	740	12	|Bottom	|Bottom	NNS
18722	740	13	heading	head	VBG
18722	740	14	|	|	CD
18722	740	15	92	92	CD
18722	740	16	+	+	SYM
18722	740	17	42	42	CD
18722	740	18	|	|	CD
18722	740	19	91	91	CD
18722	740	20	+	+	SYM
18722	740	21	05	05	CD
18722	740	22	|Dec	|dec	NN
18722	740	23	.	.	.
18722	741	1	27	27	CD
18722	741	2	,	,	,
18722	741	3	'	'	''
18722	741	4	07|Feb	07|Feb	NNP
18722	741	5	.	.	.
18722	742	1	24	24	CD
18722	742	2	,	,	,
18722	742	3	'	'	''
18722	742	4	08|	08|	CD
18722	742	5	|	|	NNP
18722	742	6	|	|	CD
18722	742	7	|	|	CD
18722	742	8	|	|	CD
18722	742	9	|	|	CD
18722	742	10	|	|	JJ
18722	742	11	Mixed	mix	VBN
18722	742	12	|Rock	|rock	NN
18722	742	13	cut	cut	VBN
18722	742	14	|	|	CD
18722	742	15	91	91	CD
18722	742	16	+	+	SYM
18722	742	17	05	05	CD
18722	742	18	|	|	CD
18722	742	19	90	90	CD
18722	742	20	+	+	SYM
18722	742	21	57	57	CD
18722	742	22	|Feb	|feb	NN
18722	742	23	.	.	.
18722	743	1	24	24	CD
18722	743	2	,	,	,
18722	743	3	'	'	''
18722	743	4	08|Mar	08|Mar	NNP
18722	743	5	.	.	.
18722	744	1	20	20	CD
18722	744	2	,	,	,
18722	744	3	'	'	''
18722	744	4	08|	08|	CD
18722	744	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	744	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	744	7	|	|	NNS
18722	744	8	|	|	CD
18722	744	9	|Rate	|rate	NN
18722	744	10	of	of	IN
18722	744	11	|	|	CD
18722	744	12	|	|	CD
18722	744	13	|Number|	|number|	CD
18722	744	14	|progress|	|progress|	NNP
18722	744	15	|	|	NNP
18722	744	16	|	|	NNP
18722	744	17	of	of	IN
18722	744	18	|	|	NNP
18722	744	19	Linear	Linear	NNP
18722	744	20	|in	|in	CD
18722	744	21	feet	foot	NNS
18722	744	22	|	|	NNP
18722	744	23	|	|	NNP
18722	744	24	Material	material	NN
18722	744	25	.	.	.
18722	745	1	|	|	NNP
18722	745	2	days.|	days.|	NNP
18722	745	3	feet	foot	NNS
18722	745	4	.	.	.
18722	746	1	|per	|per	NNP
18722	746	2	day.|	day.|	NNP
18722	746	3	Remarks	Remarks	NNP
18722	746	4	|	|	NNP
18722	746	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	746	6	{	{	-LRB-
18722	746	7	|	|	CD
18722	746	8	14	14	CD
18722	746	9	}	}	-RRB-
18722	746	10	|	|	CD
18722	746	11	|	|	CD
18722	746	12	{	{	-LRB-
18722	746	13	|Excavation	|excavation	NN
18722	746	14	in	in	IN
18722	746	15	normal	normal	JJ
18722	746	16	air	air	NN
18722	746	17	,	,	,
18722	746	18	and	and	CC
18722	746	19	before	before	IN
18722	746	20	|	|	NNP
18722	746	21	Rock	Rock	NNP
18722	746	22	{	{	-LRB-
18722	746	23	|	|	NNP
18722	746	24	15}57|	15}57|	CD
18722	746	25	69	69	CD
18722	746	26	|	|	CD
18722	746	27	1.21	1.21	CD
18722	746	28	{	{	-LRB-
18722	746	29	|advance	|advance	CD
18722	746	30	of	of	IN
18722	746	31	shield	shield	NN
18722	746	32	.	.	.
18722	747	1	|	|	NNP
18722	747	2	{	{	-LRB-
18722	747	3	|	|	NNP
18722	747	4	28	28	CD
18722	747	5	}	}	-RRB-
18722	747	6	|	|	NNP
18722	747	7	|	|	CD
18722	747	8	{	{	-LRB-
18722	747	9	|	|	HYPH
18722	747	10	|	|	CD
18722	747	11	{	{	-LRB-
18722	747	12	|	|	CD
18722	747	13	|	|	CD
18722	747	14	|	|	CD
18722	747	15	{	{	-LRB-
18722	747	16	|	|	CD
18722	747	17	|	|	CD
18722	747	18	|	|	CD
18722	747	19	|	|	CD
18722	747	20	|	|	CD
18722	747	21	|	|	CD
18722	747	22	|	|	NNP
18722	747	23	Rock	Rock	NNP
18722	747	24	{	{	-LRB-
18722	747	25	|	|	NNP
18722	747	26	26}55|	26}55|	CD
18722	747	27	53	53	CD
18722	747	28	|	|	CD
18722	747	29	0.96	0.96	CD
18722	747	30	{	{	-LRB-
18722	747	31	|Bottom	|bottom	NN
18722	747	32	heading	head	VBG
18722	747	33	timbered	timbere	VBN
18722	747	34	to	to	TO
18722	747	35	avoid	avoid	VB
18722	747	36	the	the	DT
18722	747	37	|	|	NNP
18722	747	38	{	{	-LRB-
18722	747	39	|	|	NNP
18722	747	40	29	29	CD
18722	747	41	}	}	-RRB-
18722	747	42	|	|	CD
18722	747	43	|	|	CD
18722	747	44	{	{	-LRB-
18722	747	45	|possibility	|possibility	CD
18722	747	46	of	of	IN
18722	747	47	a	a	DT
18722	747	48	break	break	NN
18722	747	49	.	.	.
18722	748	1	|	|	NNP
18722	748	2	|	|	CD
18722	748	3	|	|	CD
18722	748	4	|	|	CD
18722	748	5	|	|	CD
18722	748	6	|	|	NNP
18722	748	7	Mixed	mix	VBN
18722	748	8	|	|	NNP
18722	748	9	25	25	CD
18722	748	10	|	|	CD
18722	748	11	22	22	CD
18722	748	12	|	|	CD
18722	748	13	0.88	0.88	CD
18722	748	14	|Bottom	|Bottom	NNS
18722	748	15	heading	heading	NN
18722	748	16	timbered	timbere	VBN
18722	748	17	.	.	.
18722	749	1	|	|	NNP
18722	749	2	|	|	CD
18722	749	3	|	|	CD
18722	749	4	|	|	CD
18722	749	5	|	|	CD
18722	749	6	|	|	NNP
18722	749	7	Mixed	mix	VBN
18722	749	8	|	|	NNP
18722	749	9	54	54	CD
18722	749	10	|	|	CD
18722	749	11	65	65	CD
18722	749	12	|	|	CD
18722	749	13	1.20	1.20	CD
18722	749	14	|	|	CD
18722	749	15	|	|	CD
18722	749	16	|	|	CD
18722	749	17	|	|	CD
18722	749	18	|	|	CD
18722	749	19	|	|	CD
18722	749	20	|	|	NNP
18722	749	21	Earth	Earth	NNP
18722	749	22	|	|	CD
18722	749	23	94	94	CD
18722	749	24	|	|	CD
18722	749	25	723	723	CD
18722	749	26	|	|	CD
18722	749	27	7.69	7.69	CD
18722	749	28	|	|	CD
18722	749	29	|	|	CD
18722	749	30	|	|	CD
18722	749	31	|	|	CD
18722	749	32	|	|	CD
18722	749	33	|	|	CD
18722	749	34	|	|	CD
18722	749	35	|	|	CD
18722	749	36	|	|	CD
18722	749	37	|	|	CD
18722	749	38	|	|	CD
18722	749	39	|	|	JJ
18722	749	40	Mixed	mix	VBN
18722	749	41	|190	|190	NNP
18722	749	42	|	|	NNP
18722	749	43	515	515	CD
18722	749	44	|	|	CD
18722	749	45	2.71	2.71	CD
18722	749	46	|	|	CD
18722	749	47	|	|	CD
18722	749	48	|	|	CD
18722	749	49	|	|	CD
18722	749	50	|	|	CD
18722	749	51	|	|	NNP
18722	749	52	|	|	NNP
18722	749	53	Rock	Rock	NNP
18722	749	54	|	|	NNP
18722	749	55	21	21	CD
18722	749	56	|	|	CD
18722	749	57	38	38	CD
18722	749	58	|	|	CD
18722	749	59	1.81	1.81	CD
18722	749	60	|	|	CD
18722	749	61	|	|	CD
18722	749	62	|	|	CD
18722	749	63	|	|	CD
18722	749	64	|	|	CD
18722	749	65	|	|	NNP
18722	749	66	|	|	NNP
18722	749	67	Rock	Rock	NNP
18722	749	68	|	|	NNP
18722	749	69	46	46	CD
18722	749	70	|	|	CD
18722	749	71	116	116	CD
18722	749	72	|	|	CD
18722	749	73	2.52	2.52	CD
18722	749	74	|	|	CD
18722	749	75	|	|	CD
18722	749	76	|	|	CD
18722	749	77	|	|	CD
18722	749	78	|	|	CD
18722	749	79	|	|	NNP
18722	749	80	|	|	NNP
18722	749	81	Rock	Rock	NNP
18722	749	82	|	|	NNP
18722	749	83	59	59	CD
18722	749	84	|	|	CD
18722	749	85	137	137	CD
18722	749	86	|	|	CD
18722	749	87	2.32	2.32	CD
18722	749	88	|	|	CD
18722	749	89	|	|	CD
18722	749	90	|	|	CD
18722	749	91	|	|	CD
18722	749	92	|	|	CD
18722	749	93	|	|	CD
18722	749	94	|	|	NNP
18722	749	95	Mixed	mix	VBN
18722	749	96	|	|	NNP
18722	749	97	25	25	CD
18722	749	98	|	|	CD
18722	749	99	48	48	CD
18722	749	100	|	|	CD
18722	749	101	1.92	1.92	CD
18722	749	102	|	|	CD
18722	749	103	|	|	NNP
18722	749	104	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	749	105	LINE	LINE	NNP
18722	749	106	B	B	NNP
18722	749	107	,	,	,
18722	749	108	MANHATTAN	MANHATTAN	NNP
18722	749	109	.	.	.
18722	750	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	750	2	|	|	NNP
18722	750	3	|	|	NNP
18722	750	4	Station	Station	NNP
18722	750	5	:	:	:
18722	750	6	|	|	NNP
18722	750	7	Date	date	NN
18722	750	8	:	:	:
18722	750	9	|	|	CD
18722	750	10	|	|	CD
18722	750	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	750	12	|	|	NNP
18722	750	13	|	|	NNP
18722	750	14	|	|	CD
18722	750	15	|	|	CD
18722	750	16	|	|	CD
18722	750	17	|	|	NNP
18722	750	18	Material	material	NN
18722	750	19	.	.	.
18722	751	1	|	|	NNP
18722	751	2	Method	Method	NNP
18722	751	3	.	.	.
18722	752	1	|	|	VBN
18722	752	2	From	from	IN
18722	752	3	|	|	CD
18722	752	4	To	to	IN
18722	752	5	|	|	CD
18722	752	6	From	from	IN
18722	752	7	|	|	CD
18722	752	8	To	to	IN
18722	752	9	|	|	CD
18722	752	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	:
18722	752	11	{	{	-LRB-
18722	752	12	|Top	|Top	NNS
18722	752	13	heading	head	VBG
18722	752	14	|108	|108	JJ
18722	752	15	+	+	SYM
18722	752	16	35	35	CD
18722	752	17	|107	|107	CD
18722	752	18	+	+	SYM
18722	752	19	87	87	CD
18722	752	20	|July	|july	CD
18722	752	21	6	6	CD
18722	752	22	,	,	,
18722	752	23	'	'	''
18722	752	24	05|July	05|july	CD
18722	752	25	27	27	CD
18722	752	26	,	,	,
18722	752	27	'	'	''
18722	752	28	05|	05|	CD
18722	752	29	{	{	-LRB-
18722	752	30	|Top	|top	JJ
18722	752	31	lift	lift	NN
18722	752	32	of	of	IN
18722	752	33	bench|108	bench|108	NN
18722	752	34	+	+	SYM
18722	752	35	35	35	CD
18722	752	36	|107	|107	CD
18722	752	37	+	+	SYM
18722	752	38	87	87	CD
18722	752	39	|Aug	|aug	NN
18722	752	40	.	.	.
18722	753	1	3	3	LS
18722	753	2	,	,	,
18722	753	3	'	'	''
18722	753	4	05|Aug	05|aug	UH
18722	753	5	.	.	.
18722	754	1	14	14	CD
18722	754	2	,	,	,
18722	754	3	'	'	''
18722	754	4	05|	05|	NNP
18722	754	5	Rock	Rock	NNP
18722	754	6	{	{	-LRB-
18722	754	7	|Bottom	|bottom	CD
18722	754	8	lift	lift	NN
18722	754	9	of	of	IN
18722	754	10	|	|	NNP
18722	754	11	|	|	CD
18722	754	12	|	|	CD
18722	754	13	|	|	CD
18722	754	14	|	|	CD
18722	754	15	{	{	-LRB-
18722	754	16	|	|	HYPH
18722	754	17	bench	bench	NN
18722	754	18	|108	|108	JJ
18722	754	19	+	+	SYM
18722	754	20	35	35	CD
18722	754	21	|108	|108	CD
18722	754	22	+	+	SYM
18722	754	23	15	15	CD
18722	754	24	|Aug	|aug	NN
18722	754	25	.	.	.
18722	755	1	26	26	CD
18722	755	2	,	,	,
18722	755	3	'	'	''
18722	755	4	05|Aug	05|aug	UH
18722	755	5	.	.	.
18722	756	1	30	30	CD
18722	756	2	,	,	,
18722	756	3	'	'	''
18722	756	4	05|	05|	CD
18722	756	5	{	{	-LRB-
18722	756	6	|Bottom	|bottom	CD
18722	756	7	lift	lift	NN
18722	756	8	of	of	IN
18722	756	9	|	|	NNP
18722	756	10	|	|	CD
18722	756	11	|	|	CD
18722	756	12	|	|	CD
18722	756	13	|	|	CD
18722	756	14	{	{	-LRB-
18722	756	15	|	|	HYPH
18722	756	16	bench	bench	NN
18722	756	17	|108	|108	JJ
18722	756	18	+	+	CC
18722	756	19	15	15	CD
18722	756	20	|107	|107	CD
18722	756	21	+	+	SYM
18722	756	22	87	87	CD
18722	756	23	|Sept	|sept	CD
18722	756	24	11	11	CD
18722	756	25	,	,	,
18722	756	26	'	'	''
18722	756	27	05|Sept	05|sept	CD
18722	756	28	26	26	CD
18722	756	29	,	,	,
18722	756	30	'	'	''
18722	756	31	05|	05|	CD
18722	756	32	|	|	NNP
18722	756	33	|	|	NNP
18722	756	34	|	|	CD
18722	756	35	|	|	CD
18722	756	36	|	|	CD
18722	756	37	|	|	NNP
18722	756	38	Rock	Rock	NNP
18722	756	39	|Bottom	|Bottom	NNS
18722	756	40	heading	head	VBG
18722	756	41	|107	|107	CD
18722	756	42	+	+	SYM
18722	756	43	87	87	CD
18722	756	44	|107	|107	CD
18722	756	45	+	+	SYM
18722	756	46	00	00	CD
18722	756	47	|Oct	|oct	NN
18722	756	48	.	.	.
18722	757	1	23	23	CD
18722	757	2	,	,	,
18722	757	3	'	'	''
18722	757	4	05|Jan	05|Jan	NNP
18722	757	5	.	.	.
18722	758	1	17	17	CD
18722	758	2	,	,	,
18722	758	3	'	'	''
18722	758	4	06|	06|	CD
18722	758	5	|	|	NNP
18722	758	6	|	|	NNP
18722	758	7	|	|	CD
18722	758	8	|	|	CD
18722	758	9	|	|	CD
18722	758	10	|	|	JJ
18722	758	11	Mixed	mix	VBN
18722	758	12	|Bottom	|bottom	NN
18722	758	13	heading	head	VBG
18722	758	14	|107	|107	CD
18722	758	15	+	+	SYM
18722	758	16	00	00	CD
18722	758	17	|106	|106	CD
18722	758	18	+	+	SYM
18722	758	19	64	64	CD
18722	758	20	|Jan	|Jan	NNS
18722	758	21	.	.	.
18722	759	1	17	17	CD
18722	759	2	,	,	,
18722	759	3	'	'	''
18722	759	4	06|Feb	06|Feb	NNP
18722	759	5	.	.	.
18722	760	1	12	12	CD
18722	760	2	,	,	,
18722	760	3	'	'	''
18722	760	4	06|	06|	CD
18722	760	5	|	|	NNP
18722	760	6	|	|	NNP
18722	760	7	|	|	CD
18722	760	8	|	|	CD
18722	760	9	|	|	CD
18722	760	10	|	|	JJ
18722	760	11	Mixed	mix	VBN
18722	760	12	|Rock	|rock	NN
18722	760	13	bench	bench	NN
18722	760	14	|106	|106	CD
18722	760	15	+	+	SYM
18722	760	16	64	64	CD
18722	760	17	|106	|106	CD
18722	760	18	+	+	SYM
18722	760	19	31	31	CD
18722	760	20	|Feb	|feb	NN
18722	760	21	.	.	.
18722	761	1	12	12	CD
18722	761	2	,	,	,
18722	761	3	'	'	''
18722	761	4	06|Mar	06|Mar	NNP
18722	761	5	.	.	.
18722	762	1	1	1	CD
18722	762	2	,	,	,
18722	762	3	'	'	''
18722	762	4	06|	06|	CD
18722	762	5	|	|	NNP
18722	762	6	|	|	NNP
18722	762	7	|	|	CD
18722	762	8	|	|	CD
18722	762	9	|	|	CD
18722	762	10	|	|	CD
18722	762	11	Earth	Earth	NNP
18722	762	12	|Poling	|Poling	''
18722	762	13	and	and	CC
18722	762	14	|106	|106	CD
18722	762	15	+	+	SYM
18722	762	16	31	31	CD
18722	762	17	|105	|105	CD
18722	762	18	+	+	SYM
18722	762	19	58	58	CD
18722	762	20	|Mar	|Mar	NNS
18722	762	21	.	.	.
18722	763	1	1	1	LS
18722	763	2	,	,	,
18722	763	3	'	'	''
18722	763	4	06|Apr	06|Apr	NNP
18722	763	5	.	.	.
18722	764	1	3	3	LS
18722	764	2	,	,	,
18722	764	3	'	'	''
18722	764	4	06|	06|	CD
18722	764	5	|	|	JJ
18722	764	6	breasting	breast	VBG
18722	764	7	|	|	NNP
18722	764	8	|	|	CD
18722	764	9	|	|	CD
18722	764	10	|	|	CD
18722	764	11	|	|	CD
18722	764	12	|	|	CD
18722	764	13	|	|	CD
18722	764	14	|	|	CD
18722	764	15	|	|	CD
18722	764	16	|	|	CD
18722	764	17	|	|	CD
18722	764	18	|Shutters	|shutter	NNS
18722	764	19	in	in	IN
18722	764	20	|	|	CD
18722	764	21	|	|	NNP
18722	764	22	|	|	CD
18722	764	23	|	|	CD
18722	764	24	|	|	CD
18722	764	25	Earth	Earth	NNP
18722	764	26	|	|	CD
18722	764	27	contact	contact	NN
18722	764	28	with	with	IN
18722	764	29	|105	|105	CD
18722	764	30	+	+	SYM
18722	764	31	58	58	CD
18722	764	32	|	|	CD
18722	764	33	99	99	CD
18722	764	34	+	+	SYM
18722	764	35	19	19	CD
18722	764	36	|Apr	|Apr	NNS
18722	764	37	.	.	.
18722	765	1	9	9	CD
18722	765	2	,	,	,
18722	765	3	'	'	''
18722	765	4	06|Nov	06|nov	UH
18722	765	5	.	.	.
18722	766	1	1	1	CD
18722	766	2	,	,	,
18722	766	3	'	'	''
18722	766	4	06|	06|	CD
18722	766	5	|	|	HYPH
18722	766	6	face	face	NN
18722	766	7	|	|	CD
18722	766	8	|	|	CD
18722	766	9	|	|	CD
18722	766	10	|	|	CD
18722	766	11	|	|	CD
18722	766	12	|	|	CD
18722	766	13	|	|	CD
18722	766	14	|	|	CD
18722	766	15	|	|	CD
18722	766	16	|	|	CD
18722	766	17	|	|	JJ
18722	766	18	Mixed	mix	VBN
18722	766	19	|Rock	|rock	NN
18722	766	20	bench	bench	NN
18722	766	21	|	|	NNP
18722	766	22	99	99	CD
18722	766	23	+	+	SYM
18722	766	24	19	19	CD
18722	766	25	|	|	CD
18722	766	26	98	98	CD
18722	766	27	+	+	SYM
18722	766	28	44	44	CD
18722	766	29	|Nov	|Nov	NNS
18722	766	30	.	.	.
18722	767	1	1	1	LS
18722	767	2	.	.	.
18722	768	1	'	'	``
18722	768	2	06|Dec	06|Dec	NNP
18722	768	3	.	.	.
18722	769	1	29	29	CD
18722	769	2	,	,	,
18722	769	3	'	'	''
18722	769	4	06|	06|	CD
18722	769	5	|	|	NNP
18722	769	6	|	|	NNP
18722	769	7	|	|	CD
18722	769	8	|	|	CD
18722	769	9	|	|	CD
18722	769	10	|	|	JJ
18722	769	11	Mixed	mix	VBN
18722	769	12	|Bottom	|bottom	NN
18722	769	13	heading	head	VBG
18722	769	14	|	|	CD
18722	769	15	98	98	CD
18722	769	16	+	+	SYM
18722	769	17	44	44	CD
18722	769	18	|	|	CD
18722	769	19	97	97	CD
18722	769	20	+	+	SYM
18722	769	21	76	76	CD
18722	769	22	|Dec	|dec	NN
18722	769	23	,	,	,
18722	769	24	29	29	CD
18722	769	25	,	,	,
18722	769	26	'	'	''
18722	769	27	06|Feb	06|Feb	NNP
18722	769	28	.	.	.
18722	770	1	12	12	CD
18722	770	2	,	,	,
18722	770	3	'	'	''
18722	770	4	07|	07|	CD
18722	770	5	|	|	NNP
18722	770	6	|	|	NNP
18722	770	7	|	|	CD
18722	770	8	|	|	CD
18722	770	9	|	|	CD
18722	770	10	|	|	JJ
18722	770	11	Mixed	mix	VBN
18722	770	12	|Rock	|rock	NN
18722	770	13	cut	cut	VBN
18722	770	14	|	|	CD
18722	770	15	97	97	CD
18722	770	16	+	+	SYM
18722	770	17	66	66	CD
18722	770	18	|	|	CD
18722	770	19	93	93	CD
18722	770	20	+	+	SYM
18722	770	21	84	84	CD
18722	770	22	|Feb	|feb	NN
18722	770	23	.	.	.
18722	771	1	12	12	CD
18722	771	2	,	,	,
18722	771	3	'	'	''
18722	771	4	07|Aug	07|Aug	NNP
18722	771	5	.	.	.
18722	772	1	6	6	CD
18722	772	2	,	,	,
18722	772	3	'	'	''
18722	772	4	07|	07|	CD
18722	772	5	|	|	NNP
18722	772	6	|	|	NNP
18722	772	7	|	|	CD
18722	772	8	|	|	CD
18722	772	9	|	|	CD
18722	772	10	|	|	NNP
18722	772	11	Rock	Rock	NNP
18722	772	12	|Full	|full	NN
18722	772	13	face	face	NN
18722	772	14	|	|	CD
18722	772	15	93	93	CD
18722	772	16	+	+	SYM
18722	772	17	84	84	CD
18722	772	18	|	|	CD
18722	772	19	93	93	CD
18722	772	20	+	+	SYM
18722	772	21	21	21	CD
18722	772	22	|Aug	|aug	NN
18722	772	23	.	.	.
18722	773	1	6	6	CD
18722	773	2	,	,	,
18722	773	3	'	'	''
18722	773	4	07|Sept	07|sept	CD
18722	773	5	2	2	CD
18722	773	6	,	,	,
18722	773	7	'	'	''
18722	773	8	07|	07|	CD
18722	773	9	|	|	NNP
18722	773	10	|	|	NNP
18722	773	11	|	|	CD
18722	773	12	|	|	CD
18722	773	13	|	|	CD
18722	773	14	|	|	NNP
18722	773	15	Rock	rock	NN
18722	773	16	|Center	|Center	NNP
18722	773	17	Heading	Heading	NNP
18722	773	18	|	|	CD
18722	773	19	93	93	CD
18722	773	20	+	+	SYM
18722	773	21	21	21	CD
18722	773	22	|	|	CD
18722	773	23	92	92	CD
18722	773	24	+	+	SYM
18722	773	25	30	30	CD
18722	773	26	|Sept	|sept	NN
18722	773	27	2	2	CD
18722	773	28	,	,	,
18722	773	29	'	'	''
18722	773	30	07|Oct	07|Oct	NNP
18722	773	31	.	.	.
18722	774	1	12	12	CD
18722	774	2	,	,	,
18722	774	3	'	'	''
18722	774	4	07|	07|	CD
18722	774	5	|	|	NNP
18722	774	6	|	|	NNP
18722	774	7	|	|	CD
18722	774	8	|	|	CD
18722	774	9	|	|	CD
18722	774	10	|	|	NNP
18722	774	11	Rock	Rock	NNP
18722	774	12	|Bottom	|Bottom	NNS
18722	774	13	heading	head	VBG
18722	774	14	|	|	CD
18722	774	15	92	92	CD
18722	774	16	+	+	SYM
18722	774	17	30	30	CD
18722	774	18	|	|	CD
18722	774	19	90	90	CD
18722	774	20	+	+	SYM
18722	774	21	99	99	CD
18722	774	22	|Oct	|oct	NN
18722	774	23	.	.	.
18722	775	1	12	12	CD
18722	775	2	,	,	,
18722	775	3	'	'	''
18722	775	4	07|Dec	07|Dec	NNP
18722	775	5	.	.	.
18722	776	1	6	6	CD
18722	776	2	,	,	,
18722	776	3	'	'	''
18722	776	4	07|	07|	CD
18722	776	5	|	|	NNP
18722	776	6	|	|	NNP
18722	776	7	|	|	CD
18722	776	8	|	|	CD
18722	776	9	|	|	CD
18722	776	10	|	|	JJ
18722	776	11	Mixed	mix	VBN
18722	776	12	|Rock	|rock	NN
18722	776	13	cut	cut	VBN
18722	776	14	|	|	CD
18722	776	15	90	90	CD
18722	776	16	+	+	SYM
18722	776	17	99	99	CD
18722	776	18	|	|	CD
18722	776	19	90	90	CD
18722	776	20	+	+	SYM
18722	776	21	49.6	49.6	CD
18722	776	22	|Dec	|dec	NN
18722	776	23	.	.	.
18722	777	1	6	6	CD
18722	777	2	,	,	,
18722	777	3	'	'	''
18722	777	4	07|Jan	07|Jan	NNP
18722	777	5	.	.	.
18722	778	1	3	3	LS
18722	778	2	,	,	,
18722	778	3	'	'	''
18722	778	4	08|	08|	CD
18722	778	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	778	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	778	7	|	|	NNS
18722	778	8	|	|	CD
18722	778	9	|Rate	|rate	NN
18722	778	10	of	of	IN
18722	778	11	|	|	CD
18722	778	12	|	|	CD
18722	778	13	|Number|	|number|	CD
18722	778	14	|progress|	|progress|	NNP
18722	778	15	|	|	NNP
18722	778	16	|	|	NNP
18722	778	17	of	of	IN
18722	778	18	|	|	NNP
18722	778	19	Linear	Linear	NNP
18722	778	20	|in	|in	CD
18722	778	21	feet	foot	NNS
18722	778	22	|	|	NNP
18722	778	23	|	|	NNP
18722	778	24	Material	material	NN
18722	778	25	.	.	.
18722	779	1	|	|	NNP
18722	779	2	days.|	days.|	NNP
18722	779	3	feet	foot	NNS
18722	779	4	.	.	.
18722	780	1	|per	|per	NNP
18722	780	2	day.|	day.|	NNP
18722	780	3	Remarks	Remarks	NNP
18722	780	4	|	|	NNP
18722	780	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	780	6	{	{	-LRB-
18722	780	7	|	|	NNP
18722	780	8	21	21	CD
18722	780	9	}	}	-RRB-
18722	780	10	|	|	CD
18722	780	11	|	|	CD
18722	780	12	{	{	-LRB-
18722	780	13	|	|	HYPH
18722	780	14	|	|	CD
18722	780	15	{	{	-LRB-
18722	780	16	|	|	CD
18722	780	17	11	11	CD
18722	780	18	}	}	-RRB-
18722	780	19	|	|	CD
18722	780	20	|	|	CD
18722	780	21	{	{	-LRB-
18722	780	22	|	|	NNP
18722	780	23	|	|	NNP
18722	780	24	Rock	Rock	NNP
18722	780	25	{	{	-LRB-
18722	780	26	|	|	NNP
18722	780	27	}	}	-RRB-
18722	780	28	51|	51|	CD
18722	780	29	48	48	CD
18722	780	30	|	|	CD
18722	780	31	0.94	0.94	CD
18722	780	32	{	{	-LRB-
18722	780	33	|Excavation	|excavation	NN
18722	780	34	done	do	VBN
18722	780	35	in	in	IN
18722	780	36	normal	normal	JJ
18722	780	37	air	air	NN
18722	780	38	and	and	CC
18722	780	39	|	|	NNP
18722	780	40	{	{	-LRB-
18722	780	41	|	|	CD
18722	780	42	4	4	CD
18722	780	43	}	}	-RRB-
18722	780	44	|	|	CD
18722	780	45	|	|	CD
18722	780	46	{	{	-LRB-
18722	780	47	|before	|before	CD
18722	780	48	advance	advance	NN
18722	780	49	of	of	IN
18722	780	50	shield	shield	NN
18722	780	51	.	.	.
18722	781	1	|	|	NNP
18722	781	2	{	{	-LRB-
18722	781	3	|	|	NNP
18722	781	4	}	}	-RRB-
18722	781	5	|	|	NNP
18722	781	6	|	|	CD
18722	781	7	{	{	-LRB-
18722	781	8	|	|	HYPH
18722	781	9	|	|	CD
18722	781	10	{	{	-LRB-
18722	781	11	|	|	CD
18722	781	12	15	15	CD
18722	781	13	}	}	-RRB-
18722	781	14	|	|	CD
18722	781	15	|	|	CD
18722	781	16	{	{	-LRB-
18722	781	17	|	|	CD
18722	781	18	|	|	CD
18722	781	19	|	|	CD
18722	781	20	|	|	CD
18722	781	21	|	|	CD
18722	781	22	|	|	NNP
18722	781	23	|	|	NNP
18722	781	24	Rock	Rock	NNP
18722	781	25	|	|	NNP
18722	781	26	86	86	CD
18722	781	27	|	|	CD
18722	781	28	87	87	CD
18722	781	29	|	|	CD
18722	781	30	1.01	1.01	CD
18722	781	31	|	|	CD
18722	781	32	|	|	CD
18722	781	33	|	|	CD
18722	781	34	|	|	CD
18722	781	35	|	|	CD
18722	781	36	|	|	CD
18722	781	37	|	|	NNP
18722	781	38	Mixed	mix	VBN
18722	781	39	|	|	NNP
18722	781	40	26	26	CD
18722	781	41	|	|	CD
18722	781	42	36	36	CD
18722	781	43	|	|	CD
18722	781	44	1.38	1.38	CD
18722	781	45	|	|	CD
18722	781	46	|	|	CD
18722	781	47	|	|	CD
18722	781	48	|	|	CD
18722	781	49	|	|	CD
18722	781	50	|	|	CD
18722	781	51	|	|	NNP
18722	781	52	Mixed	mix	VBN
18722	781	53	|	|	NNP
18722	781	54	17	17	CD
18722	781	55	|	|	CD
18722	781	56	33	33	CD
18722	781	57	|	|	CD
18722	781	58	1.94	1.94	CD
18722	781	59	|	|	CD
18722	781	60	|	|	CD
18722	781	61	|	|	CD
18722	781	62	|	|	CD
18722	781	63	|	|	CD
18722	781	64	|	|	CD
18722	781	65	|	|	NNP
18722	781	66	Earth	Earth	NNP
18722	781	67	|	|	NNP
18722	781	68	|	|	NNP
18722	781	69	|	|	CD
18722	781	70	|	|	CD
18722	781	71	|	|	CD
18722	781	72	|	|	CD
18722	781	73	33	33	CD
18722	781	74	|	|	CD
18722	781	75	73	73	CD
18722	781	76	|	|	CD
18722	781	77	2.21	2.21	CD
18722	781	78	|	|	CD
18722	781	79	|	|	CD
18722	781	80	|	|	CD
18722	781	81	|	|	CD
18722	781	82	|	|	CD
18722	781	83	|	|	CD
18722	781	84	|	|	CD
18722	781	85	|	|	CD
18722	781	86	|	|	CD
18722	781	87	|	|	CD
18722	781	88	|	|	CD
18722	781	89	|	|	CD
18722	781	90	Earth	Earth	NNP
18722	781	91	|206	|206	JJ
18722	781	92	|	|	CD
18722	781	93	639	639	CD
18722	781	94	|	|	CD
18722	781	95	3.10	3.10	CD
18722	781	96	|	|	CD
18722	781	97	|	|	CD
18722	781	98	|	|	CD
18722	781	99	|	|	CD
18722	781	100	|	|	CD
18722	781	101	|	|	CD
18722	781	102	|	|	CD
18722	781	103	|	|	CD
18722	781	104	|	|	CD
18722	781	105	|	|	CD
18722	781	106	|	|	CD
18722	781	107	|	|	NNP
18722	781	108	Mixed	mix	VBN
18722	781	109	|	|	NNP
18722	781	110	58	58	CD
18722	781	111	|	|	CD
18722	781	112	75	75	CD
18722	781	113	|	|	CD
18722	781	114	1.30	1.30	CD
18722	781	115	|	|	CD
18722	781	116	|	|	CD
18722	781	117	|	|	CD
18722	781	118	|	|	CD
18722	781	119	|	|	CD
18722	781	120	|	|	CD
18722	781	121	|	|	NNP
18722	781	122	Mixed	mix	VBN
18722	781	123	|	|	NNP
18722	781	124	45	45	CD
18722	781	125	|	|	CD
18722	781	126	68	68	CD
18722	781	127	|	|	CD
18722	781	128	1.51	1.51	CD
18722	781	129	|	|	CD
18722	781	130	|	|	CD
18722	781	131	|	|	CD
18722	781	132	|	|	CD
18722	781	133	|	|	CD
18722	781	134	|	|	CD
18722	781	135	|	|	CD
18722	781	136	Mixed	mix	VBN
18722	781	137	|175	|175	CD
18722	781	138	|	|	CD
18722	781	139	392	392	CD
18722	781	140	|	|	CD
18722	781	141	2.24	2.24	CD
18722	781	142	|	|	CD
18722	781	143	|	|	CD
18722	781	144	|	|	CD
18722	781	145	|	|	CD
18722	781	146	|	|	CD
18722	781	147	|	|	NNP
18722	781	148	|	|	NNP
18722	781	149	Rock	Rock	NNP
18722	781	150	|	|	NNP
18722	781	151	27	27	CD
18722	781	152	|	|	CD
18722	781	153	63	63	CD
18722	781	154	|	|	CD
18722	781	155	2.33	2.33	CD
18722	781	156	|	|	CD
18722	781	157	|	|	CD
18722	781	158	|	|	CD
18722	781	159	|	|	CD
18722	781	160	|	|	CD
18722	781	161	|	|	NNP
18722	781	162	|	|	NNP
18722	781	163	Rock	Rock	NNP
18722	781	164	|	|	NNP
18722	781	165	40	40	CD
18722	781	166	|	|	CD
18722	781	167	91	91	CD
18722	781	168	|	|	CD
18722	781	169	2.28	2.28	CD
18722	781	170	|	|	CD
18722	781	171	|	|	CD
18722	781	172	|	|	CD
18722	781	173	|	|	CD
18722	781	174	|	|	CD
18722	781	175	|	|	CD
18722	781	176	|	|	NNP
18722	781	177	Rock	Rock	NNP
18722	781	178	|	|	NNP
18722	781	179	55	55	CD
18722	781	180	|	|	CD
18722	781	181	131	131	CD
18722	781	182	|	|	CD
18722	781	183	2.38	2.38	CD
18722	781	184	|	|	CD
18722	781	185	|	|	CD
18722	781	186	|	|	CD
18722	781	187	|	|	CD
18722	781	188	|	|	CD
18722	781	189	|	|	CD
18722	781	190	|	|	NNP
18722	781	191	Mixed	mix	VBN
18722	781	192	|	|	CD
18722	781	193	28	28	CD
18722	781	194	|	|	CD
18722	781	195	49.4	49.4	CD
18722	781	196	|	|	CD
18722	781	197	1.76	1.76	CD
18722	781	198	|	|	CD
18722	781	199	|	|	NNP
18722	781	200	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	781	201	LINE	LINE	NNP
18722	781	202	C	C	NNP
18722	781	203	,	,	,
18722	781	204	MANHATTAN	MANHATTAN	NNP
18722	781	205	.	.	.
18722	782	1	--------------+-----------------+-------------------+-------------------------+	--------------+-----------------+-------------------+-------------------------+	:
18722	782	2	|	|	NNP
18722	782	3	|	|	NNP
18722	782	4	Station	Station	NNP
18722	782	5	:	:	:
18722	782	6	|	|	NNP
18722	782	7	Date	date	NN
18722	782	8	:	:	:
18722	782	9	|	|	CD
18722	782	10	|	|	CD
18722	782	11	|---------+---------+------------+------------+	|---------+---------+------------+------------+	CD
18722	782	12	|	|	NNP
18722	782	13	|	|	NNP
18722	782	14	|	|	CD
18722	782	15	|	|	CD
18722	782	16	|	|	CD
18722	782	17	|	|	NNP
18722	782	18	Material	material	NN
18722	782	19	.	.	.
18722	783	1	|	|	NNP
18722	783	2	Method	Method	NNP
18722	783	3	.	.	.
18722	784	1	|	|	VBN
18722	784	2	From	from	IN
18722	784	3	|	|	CD
18722	784	4	To	to	IN
18722	784	5	|	|	CD
18722	784	6	From	from	IN
18722	784	7	|	|	CD
18722	784	8	To	to	IN
18722	784	9	|	|	CD
18722	784	10	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	NFP
18722	784	11	{	{	-LRB-
18722	784	12	|Top	|top	NN
18722	784	13	heading	head	VBG
18722	784	14	|107	|107	CD
18722	784	15	+	+	CC
18722	784	16	79.03|107	79.03|107	CD
18722	784	17	+	+	SYM
18722	784	18	69	69	CD
18722	784	19	|Dec	|dec	NN
18722	784	20	.	.	.
18722	785	1	20	20	CD
18722	785	2	,	,	,
18722	785	3	'	'	''
18722	785	4	04|Dec	04|Dec	NNP
18722	785	5	.	.	.
18722	786	1	27	27	CD
18722	786	2	,	,	,
18722	786	3	'	'	''
18722	786	4	04|	04|	CD
18722	786	5	{	{	-LRB-
18722	786	6	|Top	|Top	NNS
18722	786	7	heading	head	VBG
18722	786	8	|107	|107	CD
18722	786	9	+	+	SYM
18722	786	10	69	69	CD
18722	786	11	|107	|107	CD
18722	786	12	+	+	SYM
18722	786	13	23	23	CD
18722	786	14	|Jan	|Jan	NNS
18722	786	15	.	.	.
18722	787	1	1	1	LS
18722	787	2	,	,	,
18722	787	3	'	'	''
18722	787	4	05|Jan	05|Jan	NNP
18722	787	5	.	.	.
18722	788	1	15	15	CD
18722	788	2	,	,	,
18722	788	3	'	'	''
18722	788	4	05|	05|	NNP
18722	788	5	Rock	Rock	NNP
18722	788	6	{	{	-LRB-
18722	788	7	|Excavating	|excavating	JJ
18722	788	8	bench	bench	NN
18722	788	9	|107	|107	CD
18722	788	10	+	+	CC
18722	788	11	79	79	CD
18722	788	12	|107	|107	CD
18722	788	13	+	+	SYM
18722	788	14	23	23	CD
18722	788	15	|Jan	|Jan	NNS
18722	788	16	.	.	.
18722	789	1	21	21	CD
18722	789	2	,	,	,
18722	789	3	'	'	''
18722	789	4	05|Feb	05|Feb	NNP
18722	789	5	.	.	.
18722	790	1	28	28	CD
18722	790	2	,	,	,
18722	790	3	'	'	''
18722	790	4	05|	05|	CD
18722	790	5	{	{	-LRB-
18722	790	6	|Bottom	|bottom	NN
18722	790	7	heading	head	VBG
18722	790	8	|107	|107	CD
18722	790	9	+	+	SYM
18722	790	10	23	23	CD
18722	790	11	|106	|106	CD
18722	790	12	+	+	SYM
18722	790	13	72	72	CD
18722	790	14	|Mar	|Mar	NNS
18722	790	15	.	.	.
18722	791	1	1	1	LS
18722	791	2	,	,	,
18722	791	3	'	'	''
18722	791	4	05|Mar	05|Mar	NNP
18722	791	5	.	.	.
18722	792	1	11	11	CD
18722	792	2	,	,	,
18722	792	3	'	'	''
18722	792	4	05|	05|	CD
18722	792	5	{	{	-LRB-
18722	792	6	|Bottom	|bottom	NN
18722	792	7	heading	head	VBG
18722	792	8	|107	|107	CD
18722	792	9	+	+	SYM
18722	792	10	23	23	CD
18722	792	11	|107	|107	CD
18722	792	12	+	+	SYM
18722	792	13	15	15	CD
18722	792	14	|Oct	|oct	NN
18722	792	15	.	.	.
18722	793	1	12	12	CD
18722	793	2	,	,	,
18722	793	3	'	'	''
18722	793	4	05|Oct	05|Oct	NNP
18722	793	5	.	.	.
18722	794	1	27	27	CD
18722	794	2	,	,	,
18722	794	3	'	'	''
18722	794	4	05|	05|	CD
18722	794	5	{	{	-LRB-
18722	794	6	|	|	NNP
18722	794	7	|	|	NNP
18722	794	8	|	|	CD
18722	794	9	|	|	CD
18722	794	10	|	|	CD
18722	794	11	|	|	CD
18722	794	12	|	|	CD
18722	794	13	|	|	CD
18722	794	14	|	|	CD
18722	794	15	|	|	CD
18722	794	16	|	|	CD
18722	794	17	|	|	NNP
18722	794	18	Rock	Rock	NNP
18722	794	19	|Bottom	|Bottom	NNS
18722	794	20	heading	head	VBG
18722	794	21	|107	|107	CD
18722	794	22	+	+	SYM
18722	794	23	15	15	CD
18722	794	24	|106	|106	CD
18722	794	25	+	+	SYM
18722	794	26	62	62	CD
18722	794	27	|Nov	|Nov	NNS
18722	794	28	.	.	.
18722	795	1	6	6	CD
18722	795	2	,	,	,
18722	795	3	'	'	''
18722	795	4	05|Dec	05|Dec	NNP
18722	795	5	.	.	.
18722	796	1	2	2	LS
18722	796	2	,	,	,
18722	796	3	'	'	''
18722	796	4	05|	05|	CD
18722	796	5	|	|	NNP
18722	796	6	|	|	NNP
18722	796	7	|	|	CD
18722	796	8	|	|	CD
18722	796	9	|	|	CD
18722	796	10	|	|	CD
18722	796	11	|	|	CD
18722	796	12	|	|	CD
18722	796	13	|	|	CD
18722	796	14	|	|	CD
18722	796	15	|	|	CD
18722	796	16	|	|	JJ
18722	796	17	Mixed	mix	VBN
18722	796	18	|Bottom	|bottom	NN
18722	796	19	heading	head	VBG
18722	796	20	|106	|106	CD
18722	796	21	+	+	SYM
18722	796	22	62	62	CD
18722	796	23	|106	|106	CD
18722	796	24	+	+	SYM
18722	796	25	55	55	CD
18722	796	26	|Dec	|dec	NN
18722	796	27	.	.	.
18722	797	1	2	2	LS
18722	797	2	,	,	,
18722	797	3	'	'	''
18722	797	4	05|Dec	05|Dec	NNP
18722	797	5	.	.	.
18722	798	1	23	23	CD
18722	798	2	,	,	,
18722	798	3	'	'	''
18722	798	4	05|	05|	CD
18722	798	5	|	|	NNP
18722	798	6	|	|	NNP
18722	798	7	|	|	CD
18722	798	8	|	|	CD
18722	798	9	|	|	CD
18722	798	10	|	|	CD
18722	798	11	|	|	CD
18722	798	12	|	|	CD
18722	798	13	|	|	CD
18722	798	14	|	|	CD
18722	798	15	|	|	CD
18722	798	16	|	|	JJ
18722	798	17	Mixed	mix	VBN
18722	798	18	|Bottom	|bottom	NN
18722	798	19	heading	head	VBG
18722	798	20	|106	|106	CD
18722	798	21	+	+	SYM
18722	798	22	55	55	CD
18722	798	23	|106	|106	CD
18722	798	24	+	+	SYM
18722	798	25	17	17	CD
18722	798	26	|Feb	|feb	NN
18722	798	27	.	.	.
18722	799	1	12	12	CD
18722	799	2	,	,	,
18722	799	3	'	'	''
18722	799	4	06|Mar	06|Mar	NNP
18722	799	5	.	.	.
18722	800	1	22	22	CD
18722	800	2	,	,	,
18722	800	3	'	'	''
18722	800	4	06|	06|	CD
18722	800	5	|	|	NNP
18722	800	6	|	|	NNP
18722	800	7	|	|	CD
18722	800	8	|	|	CD
18722	800	9	|	|	CD
18722	800	10	|	|	JJ
18722	800	11	Mixed	mix	VBN
18722	800	12	|Rock	|rock	NN
18722	800	13	cut	cut	NN
18722	800	14	|106	|106	CD
18722	800	15	+	+	SYM
18722	800	16	17	17	CD
18722	800	17	|105	|105	CD
18722	800	18	+	+	SYM
18722	800	19	85	85	CD
18722	800	20	|Apr	|apr	NN
18722	800	21	.	.	.
18722	801	1	2	2	LS
18722	801	2	,	,	,
18722	801	3	'	'	''
18722	801	4	06|Apr	06|Apr	NNP
18722	801	5	.	.	.
18722	802	1	20	20	CD
18722	802	2	,	,	,
18722	802	3	'	'	''
18722	802	4	06|	06|	CD
18722	802	5	|	|	NNP
18722	802	6	|	|	NNP
18722	802	7	|	|	CD
18722	802	8	|	|	CD
18722	802	9	|	|	CD
18722	802	10	|	|	JJ
18722	802	11	Mixed	mix	VBN
18722	802	12	|Rock	|rock	NN
18722	802	13	cut	cut	NN
18722	802	14	|105	|105	CD
18722	802	15	+	+	SYM
18722	802	16	85	85	CD
18722	802	17	|105	|105	CD
18722	802	18	+	+	SYM
18722	802	19	55	55	CD
18722	802	20	|July	|july	CD
18722	802	21	27	27	CD
18722	802	22	,	,	,
18722	802	23	'	'	''
18722	802	24	06|Aug	06|Aug	NNP
18722	802	25	.	.	.
18722	803	1	26	26	CD
18722	803	2	,	,	,
18722	803	3	'	'	''
18722	803	4	06|	06|	CD
18722	803	5	|	|	NNP
18722	803	6	|	|	NNP
18722	803	7	|	|	CD
18722	803	8	|	|	CD
18722	803	9	|	|	CD
18722	803	10	|	|	CD
18722	803	11	|	|	CD
18722	803	12	|	|	CD
18722	803	13	|	|	CD
18722	803	14	|	|	CD
18722	803	15	|	|	CD
18722	803	16	|	|	CD
18722	803	17	Earth	Earth	NNP
18722	803	18	|Breasting	|Breasting	:
18722	803	19	and	and	CC
18722	803	20	|105	|105	CD
18722	803	21	+	+	SYM
18722	803	22	55	55	CD
18722	803	23	|	|	CD
18722	803	24	99	99	CD
18722	803	25	+	+	SYM
18722	803	26	40	40	CD
18722	803	27	|Aug	|aug	NN
18722	803	28	.	.	.
18722	804	1	26	26	CD
18722	804	2	,	,	,
18722	804	3	'	'	''
18722	804	4	06|Jan	06|Jan	.
18722	804	5	.	.	.
18722	805	1	2	2	CD
18722	805	2	,	,	,
18722	805	3	'	'	''
18722	805	4	07|	07|	CD
18722	805	5	|	|	NNP
18722	805	6	poling	pole	VBG
18722	805	7	|	|	CD
18722	805	8	|	|	CD
18722	805	9	|	|	CD
18722	805	10	|	|	CD
18722	805	11	|	|	CD
18722	805	12	|	|	CD
18722	805	13	|	|	CD
18722	805	14	|	|	CD
18722	805	15	|	|	CD
18722	805	16	|	|	CD
18722	805	17	|	|	JJ
18722	805	18	Mixed	mix	VBN
18722	805	19	|Rock	|rock	NN
18722	805	20	cut	cut	VBN
18722	805	21	|	|	CD
18722	805	22	99	99	CD
18722	805	23	+	+	SYM
18722	805	24	40	40	CD
18722	805	25	|	|	CD
18722	805	26	98	98	CD
18722	805	27	+	+	SYM
18722	805	28	70	70	CD
18722	805	29	|Jan	|Jan	NNS
18722	805	30	.	.	.
18722	806	1	2	2	LS
18722	806	2	,	,	,
18722	806	3	'	'	''
18722	806	4	07|Feb	07|Feb	NNP
18722	806	5	.	.	.
18722	807	1	6	6	CD
18722	807	2	,	,	,
18722	807	3	'	'	''
18722	807	4	07|	07|	CD
18722	807	5	|	|	NNP
18722	807	6	|	|	NNP
18722	807	7	|	|	CD
18722	807	8	|	|	CD
18722	807	9	|	|	CD
18722	807	10	|	|	NNP
18722	807	11	Rock	Rock	NNP
18722	807	12	|Full	|full	NN
18722	807	13	face	face	NN
18722	807	14	|	|	CD
18722	807	15	98	98	CD
18722	807	16	+	+	SYM
18722	807	17	70	70	CD
18722	807	18	|	|	CD
18722	807	19	98	98	CD
18722	807	20	+	+	SYM
18722	807	21	60	60	CD
18722	807	22	|Feb	|feb	NN
18722	807	23	.	.	.
18722	808	1	6	6	CD
18722	808	2	,	,	,
18722	808	3	'	'	''
18722	808	4	07|Feb	07|Feb	NNP
18722	808	5	.	.	.
18722	809	1	12	12	CD
18722	809	2	,	,	,
18722	809	3	'	'	''
18722	809	4	07|	07|	CD
18722	809	5	|	|	NNP
18722	809	6	|	|	NNP
18722	809	7	|	|	CD
18722	809	8	|	|	CD
18722	809	9	|	|	CD
18722	809	10	|	|	JJ
18722	809	11	Mixed	mix	VBN
18722	809	12	|Bottom	|bottom	NN
18722	809	13	heading	head	VBG
18722	809	14	|	|	CD
18722	809	15	98	98	CD
18722	809	16	+	+	SYM
18722	809	17	60	60	CD
18722	809	18	|	|	CD
18722	809	19	98	98	CD
18722	809	20	+	+	SYM
18722	809	21	39	39	CD
18722	809	22	|Feb	|feb	NN
18722	809	23	.	.	.
18722	810	1	12	12	CD
18722	810	2	,	,	,
18722	810	3	'	'	''
18722	810	4	07|Mar	07|mar	NN
18722	810	5	.	.	.
18722	811	1	6	6	CD
18722	811	2	,	,	,
18722	811	3	'	'	''
18722	811	4	07|	07|	CD
18722	811	5	|	|	NNP
18722	811	6	|	|	NNP
18722	811	7	|	|	CD
18722	811	8	|	|	CD
18722	811	9	|	|	CD
18722	811	10	|	|	NNP
18722	811	11	Rock	Rock	NNP
18722	811	12	|Bottom	|Bottom	NNS
18722	811	13	heading	head	VBG
18722	811	14	|	|	CD
18722	811	15	98	98	CD
18722	811	16	+	+	SYM
18722	811	17	39	39	CD
18722	811	18	|	|	CD
18722	811	19	98	98	CD
18722	811	20	+	+	SYM
18722	811	21	17	17	CD
18722	811	22	|Mar	|Mar	NNS
18722	811	23	.	.	.
18722	812	1	6	6	CD
18722	812	2	,	,	,
18722	812	3	'	'	''
18722	812	4	07|Mar	07|mar	NN
18722	812	5	.	.	.
18722	813	1	15	15	CD
18722	813	2	,	,	,
18722	813	3	'	'	''
18722	813	4	07|	07|	CD
18722	813	5	|	|	NNP
18722	813	6	|	|	NNP
18722	813	7	|	|	CD
18722	813	8	|	|	CD
18722	813	9	|	|	CD
18722	813	10	|	|	JJ
18722	813	11	Mixed	mix	VBN
18722	813	12	|Rock	|rock	NN
18722	813	13	cut	cut	VBN
18722	813	14	|	|	NNP
18722	813	15	98	98	CD
18722	813	16	+	+	SYM
18722	813	17	17	17	CD
18722	813	18	|	|	CD
18722	813	19	95	95	CD
18722	813	20	+	+	SYM
18722	813	21	68	68	CD
18722	813	22	|Mar	|Mar	NNS
18722	813	23	.	.	.
18722	814	1	15	15	CD
18722	814	2	,	,	,
18722	814	3	'	'	''
18722	814	4	07|July	07|july	CD
18722	814	5	30	30	CD
18722	814	6	,	,	,
18722	814	7	'	'	''
18722	814	8	07|	07|	CD
18722	814	9	|	|	NNP
18722	814	10	|	|	NNP
18722	814	11	|	|	CD
18722	814	12	|	|	CD
18722	814	13	|	|	CD
18722	814	14	|	|	CD
18722	814	15	Rock	Rock	NNP
18722	814	16	|Middle	|middle	NN
18722	814	17	heading	head	VBG
18722	814	18	|	|	CD
18722	814	19	95	95	CD
18722	814	20	+	+	SYM
18722	814	21	68	68	CD
18722	814	22	|	|	CD
18722	814	23	94	94	CD
18722	814	24	+	+	SYM
18722	814	25	61	61	CD
18722	814	26	|July	|july	CD
18722	814	27	30	30	CD
18722	814	28	,	,	,
18722	814	29	'	'	''
18722	814	30	07|Aug	07|Aug	NNP
18722	814	31	.	.	.
18722	815	1	21	21	CD
18722	815	2	,	,	,
18722	815	3	'	'	''
18722	815	4	07|	07|	CD
18722	815	5	|	|	NNP
18722	815	6	|	|	NNP
18722	815	7	|	|	CD
18722	815	8	|	|	CD
18722	815	9	|	|	CD
18722	815	10	|	|	JJ
18722	815	11	Mixed	mix	VBN
18722	815	12	|Rock	|rock	NN
18722	815	13	cut	cut	VBN
18722	815	14	|	|	NNP
18722	815	15	94	94	CD
18722	815	16	+	+	SYM
18722	815	17	61	61	CD
18722	815	18	|	|	CD
18722	815	19	93	93	CD
18722	815	20	+	+	SYM
18722	815	21	56	56	CD
18722	815	22	|Aug	|aug	NN
18722	815	23	.	.	.
18722	816	1	21	21	CD
18722	816	2	,	,	,
18722	816	3	'	'	''
18722	816	4	07|Oct	07|Oct	NNP
18722	816	5	.	.	.
18722	817	1	3	3	LS
18722	817	2	,	,	,
18722	817	3	'	'	''
18722	817	4	07|	07|	CD
18722	817	5	|	|	NNP
18722	817	6	|	|	NNP
18722	817	7	|	|	CD
18722	817	8	|	|	CD
18722	817	9	|	|	CD
18722	817	10	|	|	CD
18722	817	11	Rock	Rock	NNP
18722	817	12	|Middle	|middle	NN
18722	817	13	heading	head	VBG
18722	817	14	|	|	CD
18722	817	15	93	93	CD
18722	817	16	+	+	SYM
18722	817	17	56	56	CD
18722	817	18	|	|	CD
18722	817	19	92	92	CD
18722	817	20	+	+	SYM
18722	817	21	73	73	CD
18722	817	22	|Oct	|oct	NN
18722	817	23	.	.	.
18722	818	1	3	3	LS
18722	818	2	,	,	,
18722	818	3	'	'	''
18722	818	4	07|Nov	07|Nov	NNP
18722	818	5	.	.	.
18722	819	1	11	11	CD
18722	819	2	,	,	,
18722	819	3	'	'	''
18722	819	4	07|	07|	CD
18722	819	5	|	|	NNP
18722	819	6	|	|	NNP
18722	819	7	|	|	CD
18722	819	8	|	|	CD
18722	819	9	|	|	CD
18722	819	10	|	|	JJ
18722	819	11	Mixed	mix	VBN
18722	819	12	|Rock	|rock	NN
18722	819	13	cut	cut	VBN
18722	819	14	|	|	CD
18722	819	15	92	92	CD
18722	819	16	+	+	SYM
18722	819	17	73	73	CD
18722	819	18	|	|	CD
18722	819	19	90	90	CD
18722	819	20	+	+	SYM
18722	819	21	55	55	CD
18722	819	22	|Nov	|Nov	NNS
18722	819	23	.	.	.
18722	820	1	11	11	CD
18722	820	2	,	,	,
18722	820	3	'	'	''
18722	820	4	07|Feb	07|Feb	NNP
18722	820	5	.	.	.
18722	821	1	13	13	CD
18722	821	2	,	,	,
18722	821	3	'	'	''
18722	821	4	08|	08|	CD
18722	821	5	|	|	NNP
18722	821	6	|	|	CD
18722	821	7	|	|	CD
18722	821	8	|	|	CD
18722	821	9	|	|	CD
18722	821	10	|	|	JJ
18722	821	11	Mixed	mix	VBN
18722	821	12	|Rock	|rock	NN
18722	821	13	cut	cut	VBN
18722	821	14	|	|	CD
18722	821	15	90	90	CD
18722	821	16	+	+	SYM
18722	821	17	55	55	CD
18722	821	18	|	|	CD
18722	821	19	90	90	CD
18722	821	20	+	+	SYM
18722	821	21	44.4	44.4	CD
18722	821	22	|Feb	|feb	NN
18722	821	23	.	.	.
18722	822	1	25	25	CD
18722	822	2	,	,	,
18722	822	3	'	'	''
18722	822	4	08|Mar	08|Mar	NNP
18722	822	5	.	.	.
18722	823	1	3	3	LS
18722	823	2	,	,	,
18722	823	3	'	'	''
18722	823	4	08|	08|	CD
18722	823	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	823	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	823	7	|	|	NNS
18722	823	8	|	|	CD
18722	823	9	|Rate	|rate	NN
18722	823	10	of	of	IN
18722	823	11	|	|	CD
18722	823	12	|	|	CD
18722	823	13	|Number|	|number|	CD
18722	823	14	|progress|	|progress|	NNP
18722	823	15	|	|	NNP
18722	823	16	|	|	NNP
18722	823	17	of	of	IN
18722	823	18	|	|	NNP
18722	823	19	Linear	Linear	NNP
18722	823	20	|in	|in	CD
18722	823	21	feet	foot	NNS
18722	823	22	|	|	NNP
18722	823	23	|	|	NNP
18722	823	24	Material	material	NN
18722	823	25	.	.	.
18722	824	1	|	|	NNP
18722	824	2	days.|	days.|	NNP
18722	824	3	feet	foot	NNS
18722	824	4	.	.	.
18722	825	1	|per	|per	NNP
18722	825	2	day.|	day.|	NNP
18722	825	3	Remarks	Remarks	NNP
18722	825	4	|	|	NNP
18722	825	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	825	6	{	{	-LRB-
18722	825	7	|	|	NNP
18722	825	8	7	7	CD
18722	825	9	}	}	-RRB-
18722	825	10	|	|	CD
18722	825	11	|	|	CD
18722	825	12	{	{	-LRB-
18722	825	13	|Stopped	|stoppe	VBN
18722	825	14	to	to	TO
18722	825	15	brace	brace	VB
18722	825	16	portal	portal	NNP
18722	825	17	.	.	.
18722	826	1	No	no	DT
18722	826	2	work	work	NN
18722	826	3	done	do	VBN
18722	826	4	|	|	CD
18722	826	5	{	{	-LRB-
18722	826	6	|	|	CD
18722	826	7	14	14	CD
18722	826	8	}	}	-RRB-
18722	826	9	|	|	CD
18722	826	10	|	|	CD
18722	826	11	{	{	-LRB-
18722	826	12	|from	|from	NFP
18722	826	13	March	March	NNP
18722	826	14	12th	12th	NN
18722	826	15	to	to	IN
18722	826	16	October	October	NNP
18722	826	17	11th	11th	NN
18722	826	18	,	,	,
18722	826	19	1905,|	1905,|	NNP
18722	826	20	Rock	Rock	NNP
18722	826	21	{	{	-LRB-
18722	826	22	|	|	NNP
18722	826	23	38	38	CD
18722	826	24	}	}	-RRB-
18722	826	25	|	|	CD
18722	826	26	54	54	CD
18722	826	27	|	|	CD
18722	826	28	0.77	0.77	CD
18722	826	29	{	{	-LRB-
18722	826	30	|except	|except	CD
18722	826	31	a	a	DT
18722	826	32	little	little	JJ
18722	826	33	trimming	trimming	NN
18722	826	34	in	in	IN
18722	826	35	September.|	September.|	NNP
18722	826	36	{	{	-LRB-
18722	826	37	|	|	CD
18722	826	38	10	10	CD
18722	826	39	}	}	-RRB-
18722	826	40	|	|	CD
18722	826	41	|	|	CD
18722	826	42	{	{	-LRB-
18722	826	43	|All	|all	NN
18722	826	44	work	work	VBP
18722	826	45	up	up	IN
18722	826	46	to	to	IN
18722	826	47	this	this	DT
18722	826	48	date	date	NN
18722	826	49	done	do	VBN
18722	826	50	in	in	IN
18722	826	51	|	|	NNP
18722	826	52	{	{	-LRB-
18722	826	53	|	|	CD
18722	826	54	15	15	CD
18722	826	55	}	}	-RRB-
18722	826	56	|	|	CD
18722	826	57	|	|	CD
18722	826	58	{	{	-LRB-
18722	826	59	|normal	|normal	CD
18722	826	60	air	air	NN
18722	826	61	.	.	.
18722	827	1	Heading	head	VBG
18722	827	2	advanced	advanced	JJ
18722	827	3	to	to	IN
18722	827	4	106	106	CD
18722	827	5	+	+	CC
18722	827	6	70|	70|	CD
18722	827	7	{	{	-LRB-
18722	827	8	|	|	NNP
18722	827	9	}	}	-RRB-
18722	827	10	|	|	NNP
18722	827	11	|	|	CD
18722	827	12	{	{	-LRB-
18722	827	13	|and	|and	NN
18722	827	14	bulkheaded	bulkheade	VBD
18722	827	15	.	.	.
18722	828	1	|	|	NNP
18722	828	2	|	|	CD
18722	828	3	|	|	CD
18722	828	4	|	|	CD
18722	828	5	|	|	NNP
18722	828	6	|	|	NNP
18722	828	7	Rock	Rock	NNP
18722	828	8	|	|	NNP
18722	828	9	26	26	CD
18722	828	10	|	|	CD
18722	828	11	53	53	CD
18722	828	12	|	|	CD
18722	828	13	2.04	2.04	CD
18722	828	14	|	|	CD
18722	828	15	|	|	CD
18722	828	16	|	|	CD
18722	828	17	|	|	CD
18722	828	18	|	|	CD
18722	828	19	|	|	CD
18722	828	20	|	|	CD
18722	828	21	|	|	CD
18722	828	22	|	|	CD
18722	828	23	|	|	CD
18722	828	24	{	{	-LRB-
18722	828	25	|Heading	|heade	VBG
18722	828	26	advanced	advanced	JJ
18722	828	27	to	to	IN
18722	828	28	106	106	CD
18722	828	29	+	+	SYM
18722	828	30	40	40	CD
18722	828	31	.	.	.
18722	829	1	Shut	Shut	NNP
18722	829	2	|	|	NNP
18722	829	3	Mixed	Mixed	NNP
18722	829	4	|	|	NNP
18722	829	5	21	21	CD
18722	829	6	|	|	CD
18722	829	7	7	7	CD
18722	829	8	|	|	CD
18722	829	9	0.33	0.33	CD
18722	829	10	{	{	-LRB-
18722	829	11	|down	|down	CD
18722	829	12	in	in	IN
18722	829	13	order	order	NN
18722	829	14	that	that	IN
18722	829	15	Line	Line	NNP
18722	829	16	D	D	NNP
18722	829	17	might	may	MD
18722	829	18	have	have	VB
18722	829	19	a|	a|	NN
18722	829	20	|	|	CD
18722	829	21	|	|	CD
18722	829	22	|	|	CD
18722	829	23	{	{	-LRB-
18722	829	24	|lead	|lead	CD
18722	829	25	.	.	.
18722	830	1	|	|	NNP
18722	830	2	|	|	CD
18722	830	3	|	|	CD
18722	830	4	|	|	CD
18722	830	5	|	|	CD
18722	830	6	|	|	NNP
18722	830	7	Mixed	mix	VBN
18722	830	8	|	|	NNP
18722	830	9	38	38	CD
18722	830	10	|	|	CD
18722	830	11	38	38	CD
18722	830	12	|	|	CD
18722	830	13	1.00	1.00	CD
18722	830	14	{	{	-LRB-
18722	830	15	|Shut	|shut	CD
18722	830	16	down	down	RP
18722	830	17	on	on	IN
18722	830	18	account	account	NN
18722	830	19	of	of	IN
18722	830	20	air	air	NN
18722	830	21	shortage	shortage	NN
18722	830	22	.	.	.
18722	831	1	|	|	NNP
18722	831	2	|	|	CD
18722	831	3	|	|	CD
18722	831	4	|	|	CD
18722	831	5	|	|	CD
18722	831	6	|	|	NNP
18722	831	7	Mixed	mix	VBN
18722	831	8	|	|	NNP
18722	831	9	18	18	CD
18722	831	10	|	|	CD
18722	831	11	32	32	CD
18722	831	12	|	|	CD
18722	831	13	1.78	1.78	CD
18722	831	14	|Shut	|shut	NN
18722	831	15	down	down	RP
18722	831	16	on	on	IN
18722	831	17	account	account	NN
18722	831	18	of	of	IN
18722	831	19	air	air	NN
18722	831	20	shortage	shortage	NN
18722	831	21	.	.	.
18722	832	1	|	|	NNP
18722	832	2	|	|	CD
18722	832	3	|	|	CD
18722	832	4	|	|	CD
18722	832	5	|	|	CD
18722	832	6	|	|	NNP
18722	832	7	Mixed	mix	VBN
18722	832	8	|	|	NNP
18722	832	9	30	30	CD
18722	832	10	|	|	CD
18722	832	11	30	30	CD
18722	832	12	|	|	CD
18722	832	13	1.00	1.00	CD
18722	832	14	|Shut	|shut	CD
18722	832	15	down	down	IN
18722	832	16	April	April	NNP
18722	832	17	20th	20th	NN
18722	832	18	to	to	IN
18722	832	19	July	July	NNP
18722	832	20	27th	27th	NN
18722	832	21	,	,	,
18722	832	22	|	|	NNP
18722	832	23	|	|	CD
18722	832	24	|	|	CD
18722	832	25	|	|	CD
18722	832	26	|1906	|1906	CD
18722	832	27	.	.	.
18722	833	1	|	|	NNP
18722	833	2	|	|	CD
18722	833	3	|	|	CD
18722	833	4	|	|	CD
18722	833	5	|	|	CD
18722	833	6	|	|	CD
18722	833	7	Earth	Earth	NNP
18722	833	8	|127	|127	NN
18722	833	9	|	|	NNP
18722	833	10	615	615	CD
18722	833	11	|	|	CD
18722	833	12	4.84	4.84	CD
18722	833	13	|	|	CD
18722	833	14	|	|	CD
18722	833	15	|	|	CD
18722	833	16	|	|	CD
18722	833	17	|	|	CD
18722	833	18	|	|	CD
18722	833	19	|	|	CD
18722	833	20	|	|	CD
18722	833	21	|	|	CD
18722	833	22	|	|	CD
18722	833	23	|	|	CD
18722	833	24	|	|	NNP
18722	833	25	Mixed	mix	VBN
18722	833	26	|	|	CD
18722	833	27	35	35	CD
18722	833	28	|	|	CD
18722	833	29	70	70	CD
18722	833	30	|	|	CD
18722	833	31	2.00	2.00	CD
18722	833	32	|	|	CD
18722	833	33	|	|	CD
18722	833	34	|	|	CD
18722	833	35	|	|	CD
18722	833	36	|	|	CD
18722	833	37	|	|	NNP
18722	833	38	|	|	NNP
18722	833	39	Rock	Rock	NNP
18722	833	40	|	|	NNP
18722	833	41	6	6	CD
18722	833	42	|	|	CD
18722	833	43	10	10	CD
18722	833	44	|	|	CD
18722	833	45	1.66	1.66	CD
18722	833	46	|	|	CD
18722	833	47	|	|	CD
18722	833	48	|	|	CD
18722	833	49	|	|	CD
18722	833	50	|	|	CD
18722	833	51	|	|	CD
18722	833	52	|	|	NNP
18722	833	53	Mixed	mix	VBN
18722	833	54	|	|	NNP
18722	833	55	22	22	CD
18722	833	56	|	|	CD
18722	833	57	21	21	CD
18722	833	58	|	|	CD
18722	833	59	0.95	0.95	CD
18722	833	60	|	|	CD
18722	833	61	|	|	CD
18722	833	62	|	|	CD
18722	833	63	|	|	CD
18722	833	64	|	|	CD
18722	833	65	|	|	NNP
18722	833	66	|	|	NNP
18722	833	67	Rock	Rock	NNP
18722	833	68	|	|	NNP
18722	833	69	9	9	CD
18722	833	70	|	|	CD
18722	833	71	22	22	CD
18722	833	72	|	|	CD
18722	833	73	2.44	2.44	CD
18722	833	74	|	|	CD
18722	833	75	|	|	CD
18722	833	76	|	|	CD
18722	833	77	|	|	CD
18722	833	78	|	|	CD
18722	833	79	|	|	CD
18722	833	80	|	|	NNP
18722	833	81	Mixed	mix	VBN
18722	833	82	|110	|110	NNP
18722	833	83	|	|	CD
18722	833	84	249	249	CD
18722	833	85	|	|	CD
18722	833	86	2.26	2.26	CD
18722	833	87	|Heading	|heading	CD
18722	833	88	advanced	advanced	JJ
18722	833	89	to	to	IN
18722	833	90	97	97	CD
18722	833	91	+	+	SYM
18722	833	92	82	82	CD
18722	833	93	.	.	.
18722	834	1	|	|	NNP
18722	834	2	|	|	CD
18722	834	3	|	|	CD
18722	834	4	|	|	CD
18722	834	5	|	|	NNP
18722	834	6	|	|	NNP
18722	834	7	Rock	Rock	NNP
18722	834	8	|	|	NNP
18722	834	9	49	49	CD
18722	834	10	|	|	CD
18722	834	11	107	107	CD
18722	834	12	|	|	CD
18722	834	13	2.18	2.18	CD
18722	834	14	|	|	CD
18722	834	15	"	"	''
18722	834	16	"	"	''
18722	834	17	"	"	''
18722	834	18	94	94	CD
18722	834	19	+	+	SYM
18722	834	20	35	35	CD
18722	834	21	.	.	.
18722	835	1	|	|	NNP
18722	835	2	|	|	CD
18722	835	3	|	|	CD
18722	835	4	|	|	CD
18722	835	5	|	|	CD
18722	835	6	|	|	NNP
18722	835	7	Mixed	mix	VBN
18722	835	8	|	|	NNP
18722	835	9	43	43	CD
18722	835	10	|	|	CD
18722	835	11	106	106	CD
18722	835	12	|	|	CD
18722	835	13	2.46	2.46	CD
18722	835	14	|	|	CD
18722	835	15	|	|	CD
18722	835	16	|	|	CD
18722	835	17	|	|	CD
18722	835	18	|	|	CD
18722	835	19	|	|	NNP
18722	835	20	|	|	NNP
18722	835	21	Rock	Rock	NNP
18722	835	22	|	|	NNP
18722	835	23	39	39	CD
18722	835	24	|	|	CD
18722	835	25	83	83	CD
18722	835	26	|	|	CD
18722	835	27	2.13	2.13	CD
18722	835	28	|	|	CD
18722	835	29	|	|	CD
18722	835	30	|	|	CD
18722	835	31	|	|	CD
18722	835	32	|	|	CD
18722	835	33	|	|	CD
18722	835	34	|	|	NNP
18722	835	35	Mixed	mix	VBN
18722	835	36	|	|	NNP
18722	835	37	94	94	CD
18722	835	38	|	|	CD
18722	835	39	218	218	CD
18722	835	40	|	|	CD
18722	835	41	2.32	2.32	CD
18722	835	42	|Shut	|shut	CD
18722	835	43	down	down	RP
18722	835	44	until	until	IN
18722	835	45	Line	line	NN
18722	835	46	D	D	NNP
18722	835	47	shields	shield	NNS
18722	835	48	met	meet	VBD
18722	835	49	.	.	.
18722	836	1	|	|	NNP
18722	836	2	|	|	CD
18722	836	3	|	|	CD
18722	836	4	|	|	CD
18722	836	5	|	|	CD
18722	836	6	|	|	NNP
18722	836	7	Mixed	mix	VBN
18722	836	8	|	|	NNP
18722	836	9	6	6	CD
18722	836	10	|	|	CD
18722	836	11	11	11	CD
18722	836	12	|	|	CD
18722	836	13	1.83	1.83	CD
18722	836	14	|	|	CD
18722	836	15	|	|	NNP
18722	836	16	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	836	17	LINE	LINE	NNP
18722	836	18	D	D	NNP
18722	836	19	,	,	,
18722	836	20	MANHATTAN	MANHATTAN	NNP
18722	836	21	.	.	.
18722	837	1	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	NFP
18722	837	2	{	{	-LRB-
18722	837	3	|Top	|Top	NNP
18722	837	4	heading	head	VBG
18722	837	5	|107	|107	CD
18722	837	6	+	+	CC
18722	837	7	70.49|107	70.49|107	CD
18722	837	8	+	+	SYM
18722	837	9	16	16	CD
18722	837	10	|Dec	|dec	NN
18722	837	11	.	.	.
18722	838	1	9	9	CD
18722	838	2	,	,	,
18722	838	3	'	'	''
18722	838	4	04|Jan	04|Jan	NNP
18722	838	5	.	.	.
18722	839	1	31	31	CD
18722	839	2	,	,	,
18722	839	3	'	'	''
18722	839	4	05|	05|	NNP
18722	839	5	}	}	-RRB-
18722	839	6	{	{	-LRB-
18722	839	7	|Removing	|Removing	NNP
18722	839	8	bench	bench	NN
18722	839	9	|107	|107	CD
18722	839	10	+	+	CC
18722	839	11	70.49|107	70.49|107	CD
18722	839	12	+	+	SYM
18722	839	13	35	35	CD
18722	839	14	|Jan	|Jan	NNS
18722	839	15	.	.	.
18722	840	1	1	1	LS
18722	840	2	,	,	,
18722	840	3	'	'	''
18722	840	4	05|Jan	05|Jan	NNP
18722	840	5	.	.	.
18722	841	1	27	27	CD
18722	841	2	,	,	,
18722	841	3	'	'	''
18722	841	4	05|	05|	NNP
18722	841	5	}	}	-RRB-
18722	841	6	Rock	Rock	NNP
18722	841	7	{	{	-LRB-
18722	841	8	|Bottom	|bottom	NN
18722	841	9	heading	head	VBG
18722	841	10	|107	|107	CD
18722	841	11	+	+	SYM
18722	841	12	35	35	CD
18722	841	13	|106	|106	CD
18722	841	14	+	+	SYM
18722	841	15	80	80	CD
18722	841	16	|Jan	|Jan	NNS
18722	841	17	.	.	.
18722	842	1	30	30	CD
18722	842	2	,	,	,
18722	842	3	'	'	''
18722	842	4	05|Feb	05|Feb	NNP
18722	842	5	.	.	.
18722	843	1	10	10	CD
18722	843	2	,	,	,
18722	843	3	'	'	''
18722	843	4	05|	05|	NNP
18722	843	5	}	}	-RRB-
18722	843	6	{	{	-LRB-
18722	843	7	|Trimming	|trimme	VBG
18722	843	8	|107	|107	CD
18722	843	9	+	+	SYM
18722	843	10	70	70	CD
18722	843	11	|106	|106	CD
18722	843	12	+	+	SYM
18722	843	13	80	80	CD
18722	843	14	|Mar	|Mar	NNS
18722	843	15	.	.	.
18722	844	1	29	29	CD
18722	844	2	,	,	,
18722	844	3	'	'	''
18722	844	4	05|Apr	05|Apr	NNP
18722	844	5	.	.	.
18722	845	1	12	12	CD
18722	845	2	,	,	,
18722	845	3	'	'	''
18722	845	4	05|	05|	NNP
18722	845	5	}	}	-RRB-
18722	845	6	{	{	-LRB-
18722	845	7	|Trimming	|trimme	VBG
18722	845	8	|107	|107	CD
18722	845	9	+	+	SYM
18722	845	10	70	70	CD
18722	845	11	|106	|106	CD
18722	845	12	+	+	SYM
18722	845	13	80	80	CD
18722	845	14	|Aug	|aug	NN
18722	845	15	.	.	.
18722	846	1	31	31	CD
18722	846	2	,	,	,
18722	846	3	'	'	''
18722	846	4	05|Sept	05|sept	CD
18722	846	5	19	19	CD
18722	846	6	,	,	,
18722	846	7	'	'	''
18722	846	8	05|	05|	NNP
18722	846	9	}	}	-RRB-
18722	846	10	|	|	NNP
18722	846	11	|	|	NNP
18722	846	12	|	|	CD
18722	846	13	|	|	CD
18722	846	14	|	|	CD
18722	846	15	|	|	NNP
18722	846	16	Rock	Rock	NNP
18722	846	17	|Bottom	|Bottom	NNS
18722	846	18	heading	head	VBG
18722	846	19	|106	|106	CD
18722	846	20	+	+	SYM
18722	846	21	80	80	CD
18722	846	22	|106	|106	CD
18722	846	23	+	+	SYM
18722	846	24	67	67	CD
18722	846	25	|Oct	|oct	NN
18722	846	26	.	.	.
18722	847	1	5	5	CD
18722	847	2	,	,	,
18722	847	3	'	'	''
18722	847	4	05|Nov	05|nov	VB
18722	847	5	.	.	.
18722	848	1	8	8	CD
18722	848	2	,	,	,
18722	848	3	'	'	''
18722	848	4	05|	05|	CD
18722	848	5	|	|	NNP
18722	848	6	|	|	NNP
18722	848	7	|	|	CD
18722	848	8	|	|	CD
18722	848	9	|	|	CD
18722	848	10	|	|	JJ
18722	848	11	Mixed	mix	VBN
18722	848	12	|Bottom	|bottom	NN
18722	848	13	heading	head	VBG
18722	848	14	|106	|106	CD
18722	848	15	+	+	SYM
18722	848	16	67	67	CD
18722	848	17	|106	|106	CD
18722	848	18	+	+	SYM
18722	848	19	39	39	CD
18722	848	20	|Nov	|Nov	NNS
18722	848	21	.	.	.
18722	849	1	8	8	LS
18722	849	2	,	,	,
18722	849	3	'	'	''
18722	849	4	05|Dec	05|Dec	NNP
18722	849	5	.	.	.
18722	850	1	23	23	CD
18722	850	2	,	,	,
18722	850	3	'	'	''
18722	850	4	05|	05|	CD
18722	850	5	|	|	NNP
18722	850	6	|	|	NNP
18722	850	7	|	|	CD
18722	850	8	|	|	CD
18722	850	9	|	|	CD
18722	850	10	|	|	CD
18722	850	11	|Sliding	|slide	VBG
18722	850	12	hood	hood	NN
18722	850	13	and	and	CC
18722	850	14	|	|	NNP
18722	850	15	|	|	NNP
18722	850	16	|	|	CD
18722	850	17	|	|	CD
18722	850	18	|	|	NNS
18722	850	19	Mixed	mix	VBN
18722	850	20	|breasting	|breasting	ADD
18722	850	21	.	.	.
18722	851	1	Rock	rock	NN
18722	851	2	|106	|106	CD
18722	851	3	+	+	SYM
18722	851	4	29	29	CD
18722	851	5	|105	|105	CD
18722	851	6	+	+	SYM
18722	851	7	70	70	CD
18722	851	8	|Dec	|dec	NN
18722	851	9	.	.	.
18722	852	1	23	23	CD
18722	852	2	,	,	,
18722	852	3	'	'	''
18722	852	4	05|Jan	05|Jan	NNP
18722	852	5	.	.	.
18722	853	1	24	24	CD
18722	853	2	,	,	,
18722	853	3	'	'	''
18722	853	4	06|	06|	CD
18722	853	5	|bench	|bench	CD
18722	853	6	|	|	NNP
18722	853	7	|	|	CD
18722	853	8	|	|	CD
18722	853	9	|	|	CD
18722	853	10	|	|	CD
18722	853	11	|	|	CD
18722	853	12	|	|	CD
18722	853	13	|	|	CD
18722	853	14	|	|	CD
18722	853	15	|	|	CD
18722	853	16	|	|	CD
18722	853	17	Earth	Earth	NNP
18722	853	18	|Poling	|Poling	''
18722	853	19	and	and	CC
18722	853	20	|105	|105	CD
18722	853	21	+	+	SYM
18722	853	22	70	70	CD
18722	853	23	|104	|104	CD
18722	853	24	+	+	SYM
18722	853	25	61	61	CD
18722	853	26	|Jan	|Jan	NNS
18722	853	27	.	.	.
18722	854	1	24	24	CD
18722	854	2	,	,	,
18722	854	3	'	'	''
18722	854	4	06|Feb	06|Feb	NNP
18722	854	5	.	.	.
18722	855	1	27	27	CD
18722	855	2	,	,	,
18722	855	3	'	'	''
18722	855	4	06|	06|	CD
18722	855	5	|breasting	|breasting	NNP
18722	855	6	|	|	NNP
18722	855	7	|	|	CD
18722	855	8	|	|	CD
18722	855	9	|	|	CD
18722	855	10	|	|	CD
18722	855	11	|	|	CD
18722	855	12	|	|	CD
18722	855	13	|	|	CD
18722	855	14	|	|	CD
18722	855	15	|	|	CD
18722	855	16	|	|	CD
18722	855	17	|	|	CD
18722	855	18	|	|	CD
18722	855	19	|	|	CD
18722	855	20	|	|	CD
18722	855	21	|	|	CD
18722	855	22	|	|	CD
18722	855	23	Earth	Earth	NNP
18722	855	24	|Poling	|Poling	''
18722	855	25	,	,	,
18722	855	26	breasting|104	breasting|104	NN
18722	855	27	+	+	CC
18722	855	28	61	61	CD
18722	855	29	|103	|103	CD
18722	855	30	+	+	SYM
18722	855	31	90	90	CD
18722	855	32	|Mar	|Mar	NNS
18722	855	33	.	.	.
18722	856	1	2	2	LS
18722	856	2	,	,	,
18722	856	3	'	'	''
18722	856	4	06|Mar	06|Mar	NNP
18722	856	5	.	.	.
18722	857	1	31	31	CD
18722	857	2	,	,	,
18722	857	3	'	'	''
18722	857	4	06|	06|	CD
18722	857	5	|	|	NNS
18722	857	6	and	and	CC
18722	857	7	shutters	shutter	NNS
18722	857	8	|	|	NNP
18722	857	9	|	|	CD
18722	857	10	|	|	CD
18722	857	11	|	|	CD
18722	857	12	|	|	CD
18722	857	13	|	|	CD
18722	857	14	|	|	CD
18722	857	15	|	|	CD
18722	857	16	|	|	CD
18722	857	17	|	|	CD
18722	857	18	|	|	CD
18722	857	19	|	|	CD
18722	857	20	|	|	CD
18722	857	21	|	|	CD
18722	857	22	|	|	CD
18722	857	23	|	|	CD
18722	857	24	|	|	NNP
18722	857	25	Earth	Earth	NNP
18722	857	26	|Shutters	|Shutters	:
18722	857	27	|103	|103	NN
18722	857	28	+	+	SYM
18722	857	29	90	90	CD
18722	857	30	|	|	CD
18722	857	31	99	99	CD
18722	857	32	+	+	SYM
18722	857	33	41	41	CD
18722	857	34	|Apr	|apr	NN
18722	857	35	.	.	.
18722	858	1	20	20	CD
18722	858	2	,	,	,
18722	858	3	'	'	''
18722	858	4	06|Sept	06|sept	CD
18722	858	5	3	3	CD
18722	858	6	,	,	,
18722	858	7	'	'	''
18722	858	8	06|	06|	CD
18722	858	9	|	|	NNP
18722	858	10	|	|	NNP
18722	858	11	|	|	CD
18722	858	12	|	|	CD
18722	858	13	|	|	CD
18722	858	14	|	|	CD
18722	858	15	|	|	CD
18722	858	16	|	|	CD
18722	858	17	|	|	CD
18722	858	18	|	|	CD
18722	858	19	|	|	CD
18722	858	20	|	|	JJ
18722	858	21	Mixed	mix	VBN
18722	858	22	|Bottom	|bottom	NN
18722	858	23	bench	bench	NN
18722	858	24	|	|	NNP
18722	858	25	99	99	CD
18722	858	26	+	+	SYM
18722	858	27	41	41	CD
18722	858	28	|	|	CD
18722	858	29	99	99	CD
18722	858	30	+	+	SYM
18722	858	31	17	17	CD
18722	858	32	|Sept	|sept	CD
18722	858	33	3	3	CD
18722	858	34	,	,	,
18722	858	35	'	'	''
18722	858	36	06|Sept	06|sept	CD
18722	858	37	23	23	CD
18722	858	38	,	,	,
18722	858	39	'	'	''
18722	858	40	06|	06|	CD
18722	858	41	|	|	NNP
18722	858	42	|	|	NNP
18722	858	43	|	|	CD
18722	858	44	|	|	CD
18722	858	45	|	|	CD
18722	858	46	|	|	JJ
18722	858	47	Mixed	mix	VBN
18722	858	48	|Bottom	|bottom	NN
18722	858	49	heading	head	VBG
18722	858	50	|	|	CD
18722	858	51	99	99	CD
18722	858	52	+	+	SYM
18722	858	53	17	17	CD
18722	858	54	|	|	CD
18722	858	55	98	98	CD
18722	858	56	+	+	SYM
18722	858	57	50	50	CD
18722	858	58	|Oct	|oct	NN
18722	858	59	.	.	.
18722	859	1	2	2	LS
18722	859	2	,	,	,
18722	859	3	'	'	''
18722	859	4	06|Nov	06|nov	UH
18722	859	5	.	.	.
18722	860	1	24	24	CD
18722	860	2	,	,	,
18722	860	3	'	'	''
18722	860	4	06|	06|	CD
18722	860	5	|	|	NNP
18722	860	6	|	|	NNP
18722	860	7	|	|	CD
18722	860	8	|	|	CD
18722	860	9	|	|	CD
18722	860	10	|	|	CD
18722	860	11	|	|	CD
18722	860	12	|	|	CD
18722	860	13	|	|	CD
18722	860	14	|	|	CD
18722	860	15	|	|	CD
18722	860	16	|	|	NNP
18722	860	17	Rock	Rock	NNP
18722	860	18	|Bottom	|Bottom	NNS
18722	860	19	heading	head	VBG
18722	860	20	|	|	CD
18722	860	21	98	98	CD
18722	860	22	+	+	SYM
18722	860	23	50	50	CD
18722	860	24	|	|	CD
18722	860	25	97	97	CD
18722	860	26	+	+	SYM
18722	860	27	72	72	CD
18722	860	28	|Nov	|Nov	NNS
18722	860	29	.	.	.
18722	861	1	24	24	CD
18722	861	2	,	,	,
18722	861	3	'	'	''
18722	861	4	06|Jan	06|Jan	.
18722	861	5	.	.	.
18722	862	1	16	16	CD
18722	862	2	,	,	,
18722	862	3	'	'	''
18722	862	4	07|	07|	CD
18722	862	5	|	|	NNP
18722	862	6	|	|	NNP
18722	862	7	|	|	CD
18722	862	8	|	|	CD
18722	862	9	|	|	CD
18722	862	10	|	|	JJ
18722	862	11	Mixed	mix	VBN
18722	862	12	|Bottom	|bottom	NN
18722	862	13	heading	head	VBG
18722	862	14	|	|	CD
18722	862	15	97	97	CD
18722	862	16	+	+	SYM
18722	862	17	72	72	CD
18722	862	18	|	|	CD
18722	862	19	97	97	CD
18722	862	20	+	+	SYM
18722	862	21	27	27	CD
18722	862	22	|Jan	|Jan	NNS
18722	862	23	.	.	.
18722	863	1	16	16	CD
18722	863	2	,	,	,
18722	863	3	'	'	''
18722	863	4	07|Feb	07|Feb	NNP
18722	863	5	.	.	.
18722	864	1	10	10	CD
18722	864	2	,	,	,
18722	864	3	'	'	''
18722	864	4	07|	07|	CD
18722	864	5	|	|	NNP
18722	864	6	|	|	NNP
18722	864	7	|	|	CD
18722	864	8	|	|	CD
18722	864	9	|	|	CD
18722	864	10	|	|	JJ
18722	864	11	Mixed	mix	VBN
18722	864	12	|Rock	|rock	NN
18722	864	13	cut	cut	VBN
18722	864	14	|	|	CD
18722	864	15	97	97	CD
18722	864	16	+	+	SYM
18722	864	17	27	27	CD
18722	864	18	|	|	CD
18722	864	19	95	95	CD
18722	864	20	+	+	SYM
18722	864	21	72	72	CD
18722	864	22	|Feb	|feb	NN
18722	864	23	.	.	.
18722	865	1	10	10	CD
18722	865	2	,	,	,
18722	865	3	'	'	''
18722	865	4	07|Apr	07|apr	NN
18722	865	5	.	.	.
18722	866	1	23	23	CD
18722	866	2	,	,	,
18722	866	3	'	'	''
18722	866	4	07|	07|	CD
18722	866	5	|	|	NNP
18722	866	6	|	|	NNP
18722	866	7	|	|	CD
18722	866	8	|	|	CD
18722	866	9	|	|	CD
18722	866	10	|	|	CD
18722	866	11	Rock	Rock	NNP
18722	866	12	|Middle	|middle	NN
18722	866	13	heading	head	VBG
18722	866	14	|	|	CD
18722	866	15	95	95	CD
18722	866	16	+	+	SYM
18722	866	17	72	72	CD
18722	866	18	|	|	CD
18722	866	19	95	95	CD
18722	866	20	+	+	SYM
18722	866	21	57	57	CD
18722	866	22	|Apr	|apr	NN
18722	866	23	.	.	.
18722	867	1	23	23	CD
18722	867	2	,	,	,
18722	867	3	'	'	''
18722	867	4	07|May	07|may	NN
18722	867	5	11	11	CD
18722	867	6	,	,	,
18722	867	7	'	'	''
18722	867	8	07|	07|	CD
18722	867	9	|	|	NNP
18722	867	10	|	|	NNP
18722	867	11	|	|	CD
18722	867	12	|	|	CD
18722	867	13	|	|	CD
18722	867	14	|	|	CD
18722	867	15	Rock	Rock	NNP
18722	867	16	|Middle	|middle	NN
18722	867	17	heading	head	VBG
18722	867	18	|	|	CD
18722	867	19	95	95	CD
18722	867	20	+	+	SYM
18722	867	21	57	57	CD
18722	867	22	|	|	CD
18722	867	23	94	94	CD
18722	867	24	+	+	SYM
18722	867	25	65	65	CD
18722	867	26	|May	|may	IN
18722	867	27	23	23	CD
18722	867	28	,	,	,
18722	867	29	'	'	''
18722	867	30	07|June	07|june	CD
18722	867	31	17	17	CD
18722	867	32	,	,	,
18722	867	33	'	'	''
18722	867	34	07|	07|	CD
18722	867	35	|	|	NNP
18722	867	36	|	|	NNP
18722	867	37	|	|	CD
18722	867	38	|	|	CD
18722	867	39	|	|	CD
18722	867	40	|	|	CD
18722	867	41	|	|	CD
18722	867	42	|	|	CD
18722	867	43	|	|	CD
18722	867	44	|	|	CD
18722	867	45	|	|	CD
18722	867	46	|	|	JJ
18722	867	47	Mixed	mixed	JJ
18722	867	48	|Middle	|middle	NN
18722	867	49	heading	head	VBG
18722	867	50	|	|	CD
18722	867	51	94	94	CD
18722	867	52	+	+	SYM
18722	867	53	65	65	CD
18722	867	54	|	|	CD
18722	867	55	94	94	CD
18722	867	56	+	+	SYM
18722	867	57	41	41	CD
18722	867	58	|June	|june	CD
18722	867	59	17	17	CD
18722	867	60	,	,	,
18722	867	61	'	'	''
18722	867	62	07|June	07|june	CD
18722	867	63	25	25	CD
18722	867	64	,	,	,
18722	867	65	'	'	''
18722	867	66	07|	07|	CD
18722	867	67	|	|	NNP
18722	867	68	|	|	NNP
18722	867	69	|	|	CD
18722	867	70	|	|	CD
18722	867	71	|	|	CD
18722	867	72	|	|	JJ
18722	867	73	Mixed	mix	VBN
18722	867	74	|Rock	|rock	NN
18722	867	75	cut	cut	VBN
18722	867	76	|	|	NNP
18722	867	77	94	94	CD
18722	867	78	+	+	SYM
18722	867	79	41	41	CD
18722	867	80	|	|	CD
18722	867	81	94	94	CD
18722	867	82	+	+	SYM
18722	867	83	03	03	CD
18722	867	84	|June	|june	CD
18722	867	85	25	25	CD
18722	867	86	,	,	,
18722	867	87	'	'	''
18722	867	88	07|July	07|july	CD
18722	867	89	13	13	CD
18722	867	90	,	,	,
18722	867	91	'	'	''
18722	867	92	07|	07|	CD
18722	867	93	|	|	NNP
18722	867	94	|	|	NNP
18722	867	95	|	|	CD
18722	867	96	|	|	CD
18722	867	97	|	|	CD
18722	867	98	|	|	CD
18722	867	99	Rock	Rock	NNP
18722	867	100	|Middle	|middle	NN
18722	867	101	heading	head	VBG
18722	867	102	|	|	CD
18722	867	103	94	94	CD
18722	867	104	+	+	SYM
18722	867	105	03	03	CD
18722	867	106	|	|	CD
18722	867	107	92	92	CD
18722	867	108	+	+	SYM
18722	867	109	64	64	CD
18722	867	110	|July	|july	CD
18722	867	111	13	13	CD
18722	867	112	,	,	,
18722	867	113	'	'	''
18722	867	114	07|Sept	07|sept	CD
18722	867	115	12	12	CD
18722	867	116	,	,	,
18722	867	117	'	'	''
18722	867	118	07|	07|	CD
18722	867	119	|	|	NNP
18722	867	120	|	|	NNP
18722	867	121	|	|	CD
18722	867	122	|	|	CD
18722	867	123	|	|	CD
18722	867	124	|	|	JJ
18722	867	125	Mixed	mixed	JJ
18722	867	126	|Middle	|middle	NN
18722	867	127	heading	head	VBG
18722	867	128	|	|	CD
18722	867	129	92	92	CD
18722	867	130	+	+	SYM
18722	867	131	64	64	CD
18722	867	132	|	|	CD
18722	867	133	92	92	CD
18722	867	134	+	+	SYM
18722	867	135	54	54	CD
18722	867	136	|Sept	|sept	IN
18722	867	137	12	12	CD
18722	867	138	,	,	,
18722	867	139	'	'	''
18722	867	140	07|Sept	07|sept	CD
18722	867	141	20	20	CD
18722	867	142	,	,	,
18722	867	143	'	'	''
18722	867	144	07|	07|	CD
18722	867	145	|	|	NNP
18722	867	146	|	|	NNP
18722	867	147	|	|	CD
18722	867	148	|	|	CD
18722	867	149	|	|	CD
18722	867	150	|	|	CD
18722	867	151	Rock	Rock	NNP
18722	867	152	|Middle	|middle	NN
18722	867	153	heading	head	VBG
18722	867	154	|	|	CD
18722	867	155	92	92	CD
18722	867	156	+	+	SYM
18722	867	157	54	54	CD
18722	867	158	|	|	CD
18722	867	159	92	92	CD
18722	867	160	+	+	SYM
18722	867	161	50	50	CD
18722	867	162	|Sept	|sept	IN
18722	867	163	20	20	CD
18722	867	164	,	,	,
18722	867	165	'	'	''
18722	867	166	07|Sept	07|sept	CD
18722	867	167	21	21	CD
18722	867	168	,	,	,
18722	867	169	'	'	''
18722	867	170	07|	07|	CD
18722	867	171	|	|	NNP
18722	867	172	|	|	NNP
18722	867	173	|	|	CD
18722	867	174	|	|	CD
18722	867	175	|	|	CD
18722	867	176	|	|	JJ
18722	867	177	Mixed	mix	VBN
18722	867	178	|Rock	|rock	NN
18722	867	179	cut	cut	VBN
18722	867	180	|	|	CD
18722	867	181	92	92	CD
18722	867	182	+	+	SYM
18722	867	183	50	50	CD
18722	867	184	|	|	CD
18722	867	185	90	90	CD
18722	867	186	+	+	SYM
18722	867	187	38.66|Sept	38.66|sept	CD
18722	867	188	21	21	CD
18722	867	189	,	,	,
18722	867	190	'	'	''
18722	867	191	07|Jan	07|Jan	NNP
18722	867	192	.	.	.
18722	868	1	8	8	CD
18722	868	2	,	,	,
18722	868	3	'	'	''
18722	868	4	08|	08|	CD
18722	868	5	--------------+-----------------+---------+---------+------------+------------+	--------------+-----------------+---------+---------+------------+------------+	FW
18722	868	6	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	FW
18722	868	7	|	|	NNS
18722	868	8	|	|	CD
18722	868	9	|Rate	|rate	NN
18722	868	10	of	of	IN
18722	868	11	|	|	CD
18722	868	12	|	|	CD
18722	868	13	|Number|	|number|	CD
18722	868	14	|progress|	|progress|	NNP
18722	868	15	|	|	NNP
18722	868	16	|	|	NNP
18722	868	17	of	of	IN
18722	868	18	|	|	NNP
18722	868	19	Linear	Linear	NNP
18722	868	20	|in	|in	CD
18722	868	21	feet	foot	NNS
18722	868	22	|	|	NNP
18722	868	23	|	|	NNP
18722	868	24	Material	material	NN
18722	868	25	.	.	.
18722	869	1	|	|	NNP
18722	869	2	days.|	days.|	NNP
18722	869	3	feet	foot	NNS
18722	869	4	.	.	.
18722	870	1	|per	|per	NNP
18722	870	2	day.|	day.|	NNP
18722	870	3	Remarks	Remarks	NNP
18722	870	4	|	|	NNP
18722	870	5	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	CC
18722	870	6	{	{	-LRB-
18722	870	7	|	|	NNP
18722	870	8	|	|	NNP
18722	870	9	|	|	CD
18722	870	10	|	|	CD
18722	870	11	|	|	CD
18722	870	12	{	{	-LRB-
18722	870	13	|	|	CD
18722	870	14	|	|	CD
18722	870	15	|	|	CD
18722	870	16	|	|	CD
18722	870	17	|	|	NNP
18722	870	18	Rock	Rock	NNP
18722	870	19	{	{	-LRB-
18722	870	20	|123	|123	CD
18722	870	21	|	|	CD
18722	870	22	90	90	CD
18722	870	23	|	|	CD
18722	870	24	0.73	0.73	CD
18722	870	25	|In	|In	NNP
18722	870	26	normal	normal	JJ
18722	870	27	air	air	NN
18722	870	28	.	.	.
18722	871	1	|	|	NNP
18722	871	2	{	{	-LRB-
18722	871	3	|	|	NNP
18722	871	4	|	|	CD
18722	871	5	|	|	CD
18722	871	6	|	|	CD
18722	871	7	|	|	CD
18722	871	8	{	{	-LRB-
18722	871	9	|	|	CD
18722	871	10	|	|	CD
18722	871	11	|	|	CD
18722	871	12	|	|	CD
18722	871	13	|	|	CD
18722	871	14	|	|	CD
18722	871	15	|	|	CD
18722	871	16	|	|	CD
18722	871	17	|	|	NNP
18722	871	18	|	|	NNP
18722	871	19	Rock	Rock	NNP
18722	871	20	|	|	NNP
18722	871	21	34	34	CD
18722	871	22	|	|	CD
18722	871	23	13	13	CD
18722	871	24	|	|	CD
18722	871	25	0.40	0.40	CD
18722	871	26	|Bottom	|Bottom	NNS
18722	871	27	heading	head	VBG
18722	871	28	timbered	timbere	VBN
18722	871	29	.	.	.
18722	872	1	|	|	NNP
18722	872	2	|	|	CD
18722	872	3	|	|	CD
18722	872	4	|	|	CD
18722	872	5	|	|	CD
18722	872	6	|	|	NNP
18722	872	7	Mixed	mix	VBN
18722	872	8	|	|	NNP
18722	872	9	45	45	CD
18722	872	10	|	|	CD
18722	872	11	38	38	CD
18722	872	12	|	|	CD
18722	872	13	0.84	0.84	CD
18722	872	14	|	|	CD
18722	872	15	|	|	CD
18722	872	16	|	|	CD
18722	872	17	|	|	CD
18722	872	18	|	|	CD
18722	872	19	|	|	CD
18722	872	20	|	|	CD
18722	872	21	|	|	CD
18722	872	22	|	|	CD
18722	872	23	|	|	CD
18722	872	24	|	|	CD
18722	872	25	|	|	NNP
18722	872	26	Mixed	mix	VBN
18722	872	27	|	|	NNP
18722	872	28	32	32	CD
18722	872	29	|	|	CD
18722	872	30	59	59	CD
18722	872	31	|	|	CD
18722	872	32	1.84	1.84	CD
18722	872	33	|	|	CD
18722	872	34	|	|	CD
18722	872	35	|	|	CD
18722	872	36	|	|	CD
18722	872	37	|	|	CD
18722	872	38	|	|	CD
18722	872	39	|	|	CD
18722	872	40	|	|	CD
18722	872	41	|	|	CD
18722	872	42	|	|	CD
18722	872	43	|	|	CD
18722	872	44	|	|	NNP
18722	872	45	Earth	Earth	NNP
18722	872	46	|	|	NNP
18722	872	47	31	31	CD
18722	872	48	|	|	CD
18722	872	49	109	109	CD
18722	872	50	|	|	CD
18722	872	51	3.41	3.41	CD
18722	872	52	|	|	CD
18722	872	53	|	|	CD
18722	872	54	|	|	CD
18722	872	55	|	|	CD
18722	872	56	|	|	CD
18722	872	57	|	|	CD
18722	872	58	|	|	CD
18722	872	59	|	|	CD
18722	872	60	|	|	CD
18722	872	61	|	|	CD
18722	872	62	|	|	CD
18722	872	63	|	|	CD
18722	872	64	|	|	CD
18722	872	65	|	|	CD
18722	872	66	|	|	CD
18722	872	67	|Three	|three	CD
18722	872	68	days	day	NNS
18722	872	69	'	'	POS
18722	872	70	delay	delay	NN
18722	872	71	to	to	TO
18722	872	72	set	set	VB
18722	872	73	shutters	shutter	NNS
18722	872	74	in	in	IN
18722	872	75	|	|	NNP
18722	872	76	Earth	Earth	NNP
18722	872	77	|	|	HYPH
18722	872	78	29	29	CD
18722	872	79	|	|	CD
18722	872	80	71	71	CD
18722	872	81	|	|	CD
18722	872	82	2.45	2.45	CD
18722	872	83	|top	|top	NN
18722	872	84	.	.	.
18722	873	1	Shut	shut	VB
18722	873	2	down	down	RB
18722	873	3	20	20	CD
18722	873	4	days	day	NNS
18722	873	5	to	to	TO
18722	873	6	permit	permit	VB
18722	873	7	|	|	NNP
18722	873	8	|	|	NNP
18722	873	9	|	|	CD
18722	873	10	|	|	CD
18722	873	11	|consolidation	|consolidation	CD
18722	873	12	of	of	IN
18722	873	13	the	the	DT
18722	873	14	river	river	NN
18722	873	15	bed	bed	NN
18722	873	16	and	and	CC
18722	873	17	to	to	IN
18722	873	18	|	|	CD
18722	873	19	|	|	NNP
18722	873	20	|	|	CD
18722	873	21	|	|	CD
18722	873	22	|repair	|repair	CD
18722	873	23	broken	broken	JJ
18722	873	24	plates	plate	NNS
18722	873	25	.	.	.
18722	874	1	|	|	NNP
18722	874	2	|	|	CD
18722	874	3	|	|	CD
18722	874	4	|	|	CD
18722	874	5	|	|	CD
18722	874	6	|	|	CD
18722	874	7	Earth	Earth	NNP
18722	874	8	|136	|136	NNP
18722	874	9	|	|	CD
18722	874	10	449	449	CD
18722	874	11	|	|	CD
18722	874	12	3.40	3.40	CD
18722	874	13	|Four	|four	NN
18722	874	14	days	day	NNS
18722	874	15	of	of	IN
18722	874	16	136	136	CD
18722	874	17	,	,	,
18722	874	18	delay	delay	NN
18722	874	19	account	account	NN
18722	874	20	of	of	IN
18722	874	21	|	|	NNP
18722	874	22	|	|	NNP
18722	874	23	|	|	CD
18722	874	24	|	|	NNS
18722	874	25	|flood	|flood	CD
18722	874	26	.	.	.
18722	875	1	|	|	NNP
18722	875	2	|	|	CD
18722	875	3	|	|	CD
18722	875	4	|	|	CD
18722	875	5	|	|	CD
18722	875	6	|	|	NNP
18722	875	7	Mixed	mix	VBN
18722	875	8	|	|	NNP
18722	875	9	20	20	CD
18722	875	10	|	|	CD
18722	875	11	24	24	CD
18722	875	12	|	|	CD
18722	875	13	1.20	1.20	CD
18722	875	14	|	|	CD
18722	875	15	|	|	CD
18722	875	16	|	|	CD
18722	875	17	|	|	CD
18722	875	18	|	|	CD
18722	875	19	|	|	CD
18722	875	20	|	|	NNP
18722	875	21	Mixed	mix	VBN
18722	875	22	|	|	NNP
18722	875	23	53	53	CD
18722	875	24	|	|	CD
18722	875	25	67	67	CD
18722	875	26	|	|	CD
18722	875	27	1.27	1.27	CD
18722	875	28	|Thirteen	|thirteen	CD
18722	875	29	days	day	NNS
18722	875	30	'	'	POS
18722	875	31	shut	shut	NN
18722	875	32	-	-	HYPH
18722	875	33	down	down	NN
18722	875	34	to	to	TO
18722	875	35	put	put	VB
18722	875	36	on	on	RP
18722	875	37	|	|	NNP
18722	875	38	|	|	NNP
18722	875	39	|	|	CD
18722	875	40	|	|	CD
18722	875	41	|hood	|hood	CD
18722	875	42	.	.	.
18722	876	1	|	|	NNP
18722	876	2	|	|	CD
18722	876	3	|	|	CD
18722	876	4	|	|	CD
18722	876	5	|	|	NNP
18722	876	6	|	|	NNP
18722	876	7	Rock	Rock	NNP
18722	876	8	|	|	NNP
18722	876	9	53	53	CD
18722	876	10	|	|	CD
18722	876	11	78	78	CD
18722	876	12	|	|	CD
18722	876	13	1.47	1.47	CD
18722	876	14	|	|	CD
18722	876	15	|	|	CD
18722	876	16	|	|	CD
18722	876	17	|	|	CD
18722	876	18	|	|	CD
18722	876	19	|	|	CD
18722	876	20	|	|	NNP
18722	876	21	Mixed	mix	VBN
18722	876	22	|	|	NNP
18722	876	23	25	25	CD
18722	876	24	|	|	CD
18722	876	25	45	45	CD
18722	876	26	|	|	CD
18722	876	27	1.40	1.40	CD
18722	876	28	|	|	CD
18722	876	29	|	|	CD
18722	876	30	|	|	CD
18722	876	31	|	|	CD
18722	876	32	|	|	CD
18722	876	33	|	|	CD
18722	876	34	|	|	NNP
18722	876	35	Mixed	mix	VBN
18722	876	36	|	|	NNP
18722	876	37	72	72	CD
18722	876	38	|	|	CD
18722	876	39	155	155	CD
18722	876	40	|	|	CD
18722	876	41	2.15	2.15	CD
18722	876	42	|	|	CD
18722	876	43	|	|	CD
18722	876	44	|	|	CD
18722	876	45	|	|	CD
18722	876	46	|	|	CD
18722	876	47	|	|	NNP
18722	876	48	|	|	NNP
18722	876	49	Rock	Rock	NNP
18722	876	50	|	|	NNP
18722	876	51	18	18	CD
18722	876	52	|	|	CD
18722	876	53	15	15	CD
18722	876	54	|	|	CD
18722	876	55	0.83	0.83	CD
18722	876	56	|	|	CD
18722	876	57	|	|	CD
18722	876	58	|	|	CD
18722	876	59	|	|	CD
18722	876	60	|	|	CD
18722	876	61	|	|	NNP
18722	876	62	|	|	NNP
18722	876	63	Rock	Rock	NNP
18722	876	64	|	|	NNP
18722	876	65	25	25	CD
18722	876	66	|	|	CD
18722	876	67	92	92	CD
18722	876	68	|	|	CD
18722	876	69	3.68	3.68	CD
18722	876	70	|Twelve	|twelve	SYM
18722	876	71	days	day	NNS
18722	876	72	'	'	POS
18722	876	73	delay	delay	NN
18722	876	74	to	to	TO
18722	876	75	repair	repair	VB
18722	876	76	cutting	cut	VBG
18722	876	77	|	|	CD
18722	876	78	|	|	CD
18722	876	79	|	|	CD
18722	876	80	|	|	CD
18722	876	81	|edge	|edge	CD
18722	876	82	.	.	.
18722	877	1	|	|	NNP
18722	877	2	|	|	CD
18722	877	3	|	|	CD
18722	877	4	|	|	CD
18722	877	5	|	|	CD
18722	877	6	|	|	NNP
18722	877	7	Mixed	mix	VBN
18722	877	8	|	|	NNP
18722	877	9	8	8	CD
18722	877	10	|	|	CD
18722	877	11	24	24	CD
18722	877	12	|	|	CD
18722	877	13	3.00	3.00	CD
18722	877	14	|	|	CD
18722	877	15	|	|	CD
18722	877	16	|	|	CD
18722	877	17	|	|	CD
18722	877	18	|	|	CD
18722	877	19	|	|	CD
18722	877	20	|	|	NNP
18722	877	21	Mixed	mix	VBN
18722	877	22	|	|	NNP
18722	877	23	18	18	CD
18722	877	24	|	|	CD
18722	877	25	38	38	CD
18722	877	26	|	|	CD
18722	877	27	2.11	2.11	CD
18722	877	28	|	|	CD
18722	877	29	|	|	CD
18722	877	30	|	|	CD
18722	877	31	|	|	CD
18722	877	32	|	|	CD
18722	877	33	|	|	NNP
18722	877	34	|	|	NNP
18722	877	35	Rock	Rock	NNP
18722	877	36	|	|	NNP
18722	877	37	61	61	CD
18722	877	38	|	|	CD
18722	877	39	139	139	CD
18722	877	40	|	|	CD
18722	877	41	2.28	2.28	CD
18722	877	42	|	|	CD
18722	877	43	|	|	CD
18722	877	44	|	|	CD
18722	877	45	|	|	CD
18722	877	46	|	|	CD
18722	877	47	|	|	CD
18722	877	48	|	|	NNP
18722	877	49	Mixed	mix	VBN
18722	877	50	|	|	NNP
18722	877	51	8	8	CD
18722	877	52	|	|	CD
18722	877	53	10	10	CD
18722	877	54	|	|	CD
18722	877	55	1.25	1.25	CD
18722	877	56	|	|	CD
18722	877	57	|	|	CD
18722	877	58	|	|	CD
18722	877	59	|	|	CD
18722	877	60	|	|	CD
18722	877	61	|	|	NNP
18722	877	62	|	|	NNP
18722	877	63	Rock	Rock	NNP
18722	877	64	|	|	NNP
18722	877	65	1	1	CD
18722	877	66	|	|	CD
18722	877	67	4	4	CD
18722	877	68	|	|	CD
18722	877	69	4.00	4.00	CD
18722	877	70	|	|	CD
18722	877	71	|	|	CD
18722	877	72	|	|	CD
18722	877	73	|	|	CD
18722	877	74	|	|	CD
18722	877	75	|	|	CD
18722	877	76	|	|	JJ
18722	877	77	Mixed	mix	VBN
18722	877	78	|109	|109	CD
18722	877	79	|	|	CD
18722	877	80	211.34|	211.34|	CD
18722	877	81	1.94	1.94	CD
18722	877	82	|	|	CD
18722	877	83	|	|	NNP
18722	877	84	--------------+------+--------+--------+--------------------------------------+	--------------+------+--------+--------+--------------------------------------+	NNP
18722	877	85	Openings	opening	NNS
18722	877	86	were	be	VBD
18722	877	87	made	make	VBN
18722	877	88	between	between	IN
18722	877	89	the	the	DT
18722	877	90	headings	heading	NNS
18722	877	91	as	as	IN
18722	877	92	follows	follow	VBZ
18722	877	93	:	:	:
18722	877	94	Tunnel	Tunnel	NNP
18722	877	95	_	_	NNP
18722	877	96	D	D	NNP
18722	877	97	_	_	NNP
18722	877	98	,	,	,
18722	877	99	February	February	NNP
18722	877	100	20th	20th	NN
18722	877	101	,	,	,
18722	877	102	1908	1908	CD
18722	877	103	;	;	:
18722	877	104	Tunnel	Tunnel	NNP
18722	877	105	_	_	NNP
18722	877	106	B	B	NNP
18722	877	107	_	_	NNP
18722	877	108	,	,	,
18722	877	109	March	March	NNP
18722	877	110	3d	3d	NNP
18722	877	111	,	,	,
18722	877	112	1908	1908	CD
18722	877	113	;	;	:
18722	877	114	Tunnel	Tunnel	NNP
18722	877	115	_	_	NNP
18722	877	116	C	C	NNP
18722	877	117	_	_	NNP
18722	877	118	,	,	,
18722	877	119	March	March	NNP
18722	877	120	5th	5th	NN
18722	877	121	,	,	,
18722	877	122	1908	1908	CD
18722	877	123	;	;	:
18722	877	124	Tunnel	Tunnel	NNP
18722	877	125	_	_	NNP
18722	877	126	A	A	NNP
18722	877	127	_	_	NNP
18722	877	128	,	,	,
18722	877	129	March	March	NNP
18722	877	130	18th	18th	NN
18722	877	131	,	,	,
18722	877	132	1908	1908	CD
18722	877	133	.	.	.
18722	878	1	It	-PRON-	PRP
18722	878	2	was	be	VBD
18722	878	3	necessary	necessary	JJ
18722	878	4	to	to	TO
18722	878	5	cut	cut	VB
18722	878	6	away	away	RB
18722	878	7	the	the	DT
18722	878	8	projecting	projecting	NN
18722	878	9	floors	floor	NNS
18722	878	10	of	of	IN
18722	878	11	the	the	DT
18722	878	12	working	work	VBG
18722	878	13	compartments	compartment	NNS
18722	878	14	before	before	IN
18722	878	15	the	the	DT
18722	878	16	cutting	cut	VBG
18722	878	17	edges	edge	NNS
18722	878	18	could	could	MD
18722	878	19	be	be	VB
18722	878	20	shoved	shove	VBN
18722	878	21	together	together	RB
18722	878	22	.	.	.
18722	879	1	_	_	NNP
18722	879	2	Contractor	Contractor	NNP
18722	879	3	's	's	POS
18722	879	4	Organization._--Tunnel	Organization._--Tunnel	NNP
18722	879	5	operations	operation	NNS
18722	879	6	were	be	VBD
18722	879	7	carried	carry	VBN
18722	879	8	on	on	IN
18722	879	9	continuously	continuously	RB
18722	879	10	for	for	IN
18722	879	11	thirteen	thirteen	CD
18722	879	12	days	day	NNS
18722	879	13	out	out	IN
18722	879	14	of	of	IN
18722	879	15	fourteen	fourteen	CD
18722	879	16	,	,	,
18722	879	17	regular	regular	JJ
18722	879	18	work	work	NN
18722	879	19	being	be	VBG
18722	879	20	shut	shut	VBN
18722	879	21	down	down	RP
18722	879	22	for	for	IN
18722	879	23	repairs	repair	NNS
18722	879	24	on	on	IN
18722	879	25	alternate	alternate	JJ
18722	879	26	Sundays	sunday	NNS
18722	879	27	.	.	.
18722	880	1	When	when	WRB
18722	880	2	the	the	DT
18722	880	3	required	require	VBN
18722	880	4	pressure	pressure	NN
18722	880	5	was	be	VBD
18722	880	6	more	more	JJR
18722	880	7	than	than	IN
18722	880	8	32	32	CD
18722	880	9	lb	lb	NN
18722	880	10	.	.	.
18722	880	11	,	,	,
18722	880	12	four	four	CD
18722	880	13	gangs	gang	NNS
18722	880	14	of	of	IN
18722	880	15	laborers	laborer	NNS
18722	880	16	were	be	VBD
18722	880	17	employed	employ	VBN
18722	880	18	,	,	,
18722	880	19	each	each	DT
18722	880	20	gang	gang	NN
18722	880	21	working	work	VBG
18722	880	22	two	two	CD
18722	880	23	shifts	shift	NNS
18722	880	24	of	of	IN
18722	880	25	3	3	CD
18722	880	26	hours	hour	NNS
18722	880	27	each	each	DT
18722	880	28	,	,	,
18722	880	29	with	with	IN
18722	880	30	an	an	DT
18722	880	31	intermission	intermission	NN
18722	880	32	of	of	IN
18722	880	33	3	3	CD
18722	880	34	hours	hour	NNS
18722	880	35	between	between	IN
18722	880	36	the	the	DT
18722	880	37	shifts	shift	NNS
18722	880	38	.	.	.
18722	881	1	When	when	WRB
18722	881	2	the	the	DT
18722	881	3	pressure	pressure	NN
18722	881	4	was	be	VBD
18722	881	5	less	less	JJR
18722	881	6	than	than	IN
18722	881	7	32	32	CD
18722	881	8	lb	lb	NN
18722	881	9	.	.	.
18722	881	10	,	,	,
18722	881	11	three	three	CD
18722	881	12	gangs	gang	NNS
18722	881	13	were	be	VBD
18722	881	14	employed	employ	VBN
18722	881	15	,	,	,
18722	881	16	each	each	DT
18722	881	17	gang	gang	NN
18722	881	18	covering	cover	VBG
18722	881	19	8	8	CD
18722	881	20	hours	hour	NNS
18722	881	21	,	,	,
18722	881	22	but	but	CC
18722	881	23	with	with	IN
18722	881	24	an	an	DT
18722	881	25	intermission	intermission	NN
18722	881	26	of	of	IN
18722	881	27	about	about	RB
18722	881	28	1/2	1/2	CD
18722	881	29	hour	hour	NN
18722	881	30	in	in	IN
18722	881	31	low	low	JJ
18722	881	32	pressure	pressure	NN
18722	881	33	for	for	IN
18722	881	34	lunch	lunch	NN
18722	881	35	.	.	.
18722	882	1	_	_	NNP
18722	882	2	Air	Air	NNP
18722	882	3	Pressures	Pressures	NNP
18722	882	4	Required._--During	required._--dure	VBG
18722	882	5	the	the	DT
18722	882	6	greater	great	JJR
18722	882	7	portion	portion	NN
18722	882	8	of	of	IN
18722	882	9	the	the	DT
18722	882	10	work	work	NN
18722	882	11	in	in	IN
18722	882	12	soft	soft	JJ
18722	882	13	ground	ground	NN
18722	882	14	,	,	,
18722	882	15	pressure	pressure	NN
18722	882	16	was	be	VBD
18722	882	17	maintained	maintain	VBN
18722	882	18	which	which	WDT
18722	882	19	would	would	MD
18722	882	20	about	about	IN
18722	882	21	balance	balance	VB
18722	882	22	the	the	DT
18722	882	23	hydrostatic	hydrostatic	JJ
18722	882	24	head	head	NN
18722	882	25	at	at	IN
18722	882	26	the	the	DT
18722	882	27	axis	axis	NN
18722	882	28	of	of	IN
18722	882	29	the	the	DT
18722	882	30	tunnel	tunnel	NN
18722	882	31	.	.	.
18722	883	1	This	this	DT
18722	883	2	required	require	VBD
18722	883	3	a	a	DT
18722	883	4	pressure	pressure	NN
18722	883	5	varying	vary	VBG
18722	883	6	from	from	IN
18722	883	7	30	30	CD
18722	883	8	to	to	TO
18722	883	9	34	34	CD
18722	883	10	lb	lb	RB
18722	883	11	.	.	.
18722	884	1	per	per	IN
18722	884	2	sq	sq	NNP
18722	884	3	.	.	.
18722	885	1	in	in	IN
18722	885	2	.	.	.
18722	886	1	above	above	IN
18722	886	2	that	that	DT
18722	886	3	of	of	IN
18722	886	4	the	the	DT
18722	886	5	atmosphere	atmosphere	NN
18722	886	6	.	.	.
18722	887	1	In	in	IN
18722	887	2	Tunnels	Tunnels	NNP
18722	887	3	_	_	NNP
18722	887	4	B	B	NNP
18722	887	5	_	_	NNP
18722	887	6	and	and	CC
18722	887	7	_	_	NNP
18722	887	8	D	D	NNP
18722	887	9	_	_	NNP
18722	887	10	,	,	,
18722	887	11	at	at	IN
18722	887	12	Manhattan	Manhattan	NNP
18722	887	13	,	,	,
18722	887	14	during	during	IN
18722	887	15	the	the	DT
18722	887	16	work	work	NN
18722	887	17	in	in	IN
18722	887	18	soft	soft	JJ
18722	887	19	ground	ground	NN
18722	887	20	,	,	,
18722	887	21	pressures	pressure	NNS
18722	887	22	as	as	RB
18722	887	23	high	high	JJ
18722	887	24	as	as	IN
18722	887	25	37	37	CD
18722	887	26	lb	lb	IN
18722	887	27	.	.	.
18722	888	1	were	be	VBD
18722	888	2	maintained	maintain	VBN
18722	888	3	for	for	IN
18722	888	4	considerable	considerable	JJ
18722	888	5	periods	period	NNS
18722	888	6	of	of	IN
18722	888	7	time	time	NN
18722	888	8	;	;	:
18722	888	9	in	in	IN
18722	888	10	the	the	DT
18722	888	11	firm	firm	JJ
18722	888	12	material	material	NN
18722	888	13	near	near	IN
18722	888	14	the	the	DT
18722	888	15	reef	reef	NN
18722	888	16	28	28	CD
18722	888	17	lb	lb	IN
18722	888	18	.	.	.
18722	889	1	was	be	VBD
18722	889	2	often	often	RB
18722	889	3	sufficient	sufficient	JJ
18722	889	4	.	.	.
18722	890	1	While	while	IN
18722	890	2	removing	remove	VBG
18722	890	3	the	the	DT
18722	890	4	broken	broken	JJ
18722	890	5	plates	plate	NNS
18722	890	6	,	,	,
18722	890	7	the	the	DT
18722	890	8	pressure	pressure	NN
18722	890	9	was	be	VBD
18722	890	10	raised	raise	VBN
18722	890	11	for	for	IN
18722	890	12	a	a	DT
18722	890	13	short	short	JJ
18722	890	14	time	time	NN
18722	890	15	to	to	IN
18722	890	16	42	42	CD
18722	890	17	lb	lb	RB
18722	890	18	.	.	.
18722	890	19	,	,	,
18722	890	20	and	and	CC
18722	890	21	was	be	VBD
18722	890	22	maintained	maintain	VBN
18722	890	23	between	between	IN
18722	890	24	37	37	CD
18722	890	25	-	-	HYPH
18722	890	26	1/2	1/2	CD
18722	890	27	and	and	CC
18722	890	28	40	40	CD
18722	890	29	lb	lb	RB
18722	890	30	.	.	.
18722	891	1	for	for	IN
18722	891	2	a	a	DT
18722	891	3	little	little	JJ
18722	891	4	more	more	JJR
18722	891	5	than	than	IN
18722	891	6	one	one	CD
18722	891	7	month	month	NN
18722	891	8	.	.	.
18722	892	1	_	_	NNP
18722	892	2	Air	Air	NNP
18722	892	3	Supply._--For	Supply._--For	NNP
18722	892	4	regular	regular	JJ
18722	892	5	operation	operation	NN
18722	892	6	the	the	DT
18722	892	7	contractor	contractor	NN
18722	892	8	furnished	furnish	VBD
18722	892	9	four	four	CD
18722	892	10	compressors	compressor	NNS
18722	892	11	on	on	IN
18722	892	12	each	each	DT
18722	892	13	side	side	NN
18722	892	14	of	of	IN
18722	892	15	the	the	DT
18722	892	16	river	river	NN
18722	892	17	,	,	,
18722	892	18	each	each	DT
18722	892	19	having	have	VBG
18722	892	20	a	a	DT
18722	892	21	rated	rate	VBN
18722	892	22	capacity	capacity	NN
18722	892	23	of	of	IN
18722	892	24	5,000	5,000	CD
18722	892	25	cu	cu	NNS
18722	892	26	.	.	.
18722	893	1	ft	ft	NNP
18722	893	2	.	.	NNP
18722	893	3	of	of	IN
18722	893	4	free	free	JJ
18722	893	5	air	air	NN
18722	893	6	per	per	IN
18722	893	7	minute	minute	NN
18722	893	8	delivered	deliver	VBN
18722	893	9	at	at	IN
18722	893	10	50	50	CD
18722	893	11	lb	lb	IN
18722	893	12	.	.	.
18722	894	1	above	above	IN
18722	894	2	normal	normal	JJ
18722	894	3	,	,	,
18722	894	4	when	when	WRB
18722	894	5	running	run	VBG
18722	894	6	at	at	IN
18722	894	7	the	the	DT
18722	894	8	rate	rate	NN
18722	894	9	of	of	IN
18722	894	10	100	100	CD
18722	894	11	rev	rev	NNP
18722	894	12	.	.	.
18722	895	1	per	per	IN
18722	895	2	min	min	NNP
18722	895	3	.	.	.
18722	896	1	An	an	DT
18722	896	2	additional	additional	JJ
18722	896	3	compressor	compressor	NN
18722	896	4	of	of	IN
18722	896	5	the	the	DT
18722	896	6	same	same	JJ
18722	896	7	capacity	capacity	NN
18722	896	8	was	be	VBD
18722	896	9	supplied	supply	VBN
18722	896	10	on	on	IN
18722	896	11	each	each	DT
18722	896	12	side	side	NN
18722	896	13	of	of	IN
18722	896	14	the	the	DT
18722	896	15	river	river	NN
18722	896	16	,	,	,
18722	896	17	in	in	IN
18722	896	18	compliance	compliance	NN
18722	896	19	with	with	IN
18722	896	20	the	the	DT
18722	896	21	requirement	requirement	NN
18722	896	22	for	for	IN
18722	896	23	25	25	CD
18722	896	24	%	%	NN
18722	896	25	excess	excess	JJ
18722	896	26	capacity	capacity	NN
18722	896	27	;	;	:
18722	896	28	the	the	DT
18722	896	29	additional	additional	JJ
18722	896	30	compressors	compressor	NNS
18722	896	31	had	have	VBD
18722	896	32	also	also	RB
18722	896	33	high	high	JJ
18722	896	34	-	-	HYPH
18722	896	35	pressure	pressure	NN
18722	896	36	air	air	NN
18722	896	37	cylinders	cylinder	NNS
18722	896	38	which	which	WDT
18722	896	39	could	could	MD
18722	896	40	be	be	VB
18722	896	41	connected	connect	VBN
18722	896	42	at	at	IN
18722	896	43	will	will	NN
18722	896	44	,	,	,
18722	896	45	and	and	CC
18722	896	46	in	in	IN
18722	896	47	which	which	WDT
18722	896	48	the	the	DT
18722	896	49	pressure	pressure	NN
18722	896	50	could	could	MD
18722	896	51	be	be	VB
18722	896	52	increased	increase	VBN
18722	896	53	to	to	IN
18722	896	54	150	150	CD
18722	896	55	lb	lb	RB
18722	896	56	.	.	.
18722	896	57	,	,	,
18722	896	58	and	and	CC
18722	896	59	the	the	DT
18722	896	60	air	air	NN
18722	896	61	used	use	VBN
18722	896	62	to	to	TO
18722	896	63	supply	supply	VB
18722	896	64	rock	rock	NN
18722	896	65	drills	drill	NNS
18722	896	66	,	,	,
18722	896	67	grouting	grout	VBG
18722	896	68	machines	machine	NNS
18722	896	69	,	,	,
18722	896	70	etc	etc	FW
18722	896	71	.	.	.
18722	897	1	The	the	DT
18722	897	2	entire	entire	JJ
18722	897	3	combination	combination	NN
18722	897	4	on	on	IN
18722	897	5	each	each	DT
18722	897	6	side	side	NN
18722	897	7	of	of	IN
18722	897	8	the	the	DT
18722	897	9	river	river	NN
18722	897	10	,	,	,
18722	897	11	therefore	therefore	RB
18722	897	12	,	,	,
18722	897	13	was	be	VBD
18722	897	14	rated	rate	VBN
18722	897	15	at	at	IN
18722	897	16	25,000	25,000	CD
18722	897	17	cu	cu	NNS
18722	897	18	.	.	.
18722	898	1	ft	ft	NNP
18722	898	2	.	.	NNP
18722	898	3	of	of	IN
18722	898	4	free	free	JJ
18722	898	5	air	air	NN
18722	898	6	per	per	IN
18722	898	7	minute	minute	NN
18722	898	8	,	,	,
18722	898	9	or	or	CC
18722	898	10	a	a	DT
18722	898	11	mean	mean	NN
18722	898	12	of	of	IN
18722	898	13	6,250	6,250	CD
18722	898	14	cu	cu	NNP
18722	898	15	.	.	.
18722	899	1	ft	ft	NNP
18722	899	2	.	.	NNP
18722	899	3	per	per	IN
18722	899	4	heading	head	VBG
18722	899	5	.	.	.
18722	900	1	Its	-PRON-	PRP$
18722	900	2	safe	safe	JJ
18722	900	3	working	working	NN
18722	900	4	capacity	capacity	NN
18722	900	5	was	be	VBD
18722	900	6	not	not	RB
18722	900	7	far	far	RB
18722	900	8	from	from	IN
18722	900	9	20,000	20,000	CD
18722	900	10	cu	cu	NNS
18722	900	11	.	.	.
18722	901	1	ft	ft	NNP
18722	901	2	.	.	NNP
18722	901	3	per	per	IN
18722	901	4	min	min	NNP
18722	901	5	.	.	.
18722	902	1	The	the	DT
18722	902	2	shields	shield	NNS
18722	902	3	broke	break	VBD
18722	902	4	through	through	IN
18722	902	5	rock	rock	NN
18722	902	6	surface	surface	NN
18722	902	7	in	in	IN
18722	902	8	Tunnels	Tunnels	NNP
18722	902	9	_	_	NNP
18722	902	10	B	B	NNP
18722	902	11	_	_	NNP
18722	902	12	,	,	,
18722	902	13	_	_	NNP
18722	902	14	C	C	NNP
18722	902	15	_	_	NNP
18722	902	16	,	,	,
18722	902	17	and	and	CC
18722	902	18	_	_	NNP
18722	902	19	D	D	NNP
18722	902	20	_	_	NNP
18722	902	21	,	,	,
18722	902	22	at	at	IN
18722	902	23	Manhattan	Manhattan	NNP
18722	902	24	,	,	,
18722	902	25	in	in	IN
18722	902	26	November	November	NNP
18722	902	27	and	and	CC
18722	902	28	December	December	NNP
18722	902	29	,	,	,
18722	902	30	1905	1905	CD
18722	902	31	.	.	.
18722	903	1	The	the	DT
18722	903	2	consumption	consumption	NN
18722	903	3	of	of	IN
18722	903	4	air	air	NN
18722	903	5	in	in	IN
18722	903	6	the	the	DT
18722	903	7	four	four	CD
18722	903	8	tunnels	tunnel	NNS
18722	903	9	soon	soon	RB
18722	903	10	exceeded	exceed	VBD
18722	903	11	15,000	15,000	CD
18722	903	12	cu	cu	NNS
18722	903	13	.	.	.
18722	904	1	ft	ft	NNP
18722	904	2	.	.	NNP
18722	904	3	for	for	IN
18722	904	4	24	24	CD
18722	904	5	hours	hour	NNS
18722	904	6	,	,	,
18722	904	7	and	and	CC
18722	904	8	in	in	IN
18722	904	9	Tunnel	Tunnel	NNP
18722	904	10	_	_	NNP
18722	904	11	D	D	NNP
18722	904	12	_	_	NNP
18722	904	13	,	,	,
18722	904	14	on	on	IN
18722	904	15	several	several	JJ
18722	904	16	occasions	occasion	NNS
18722	904	17	,	,	,
18722	904	18	it	-PRON-	PRP
18722	904	19	exceeded	exceed	VBD
18722	904	20	7,000	7,000	CD
18722	904	21	cu	cu	NNS
18722	904	22	.	.	.
18722	905	1	ft	ft	NNP
18722	905	2	.	.	NNP
18722	905	3	for	for	IN
18722	905	4	a	a	DT
18722	905	5	like	like	JJ
18722	905	6	period	period	NN
18722	905	7	.	.	.
18722	906	1	Blows	blow	NNS
18722	906	2	had	have	VBD
18722	906	3	become	become	VBN
18722	906	4	frequent	frequent	JJ
18722	906	5	,	,	,
18722	906	6	and	and	CC
18722	906	7	it	-PRON-	PRP
18722	906	8	was	be	VBD
18722	906	9	evident	evident	JJ
18722	906	10	that	that	IN
18722	906	11	the	the	DT
18722	906	12	air	air	NN
18722	906	13	plant	plant	NN
18722	906	14	was	be	VBD
18722	906	15	inadequate	inadequate	JJ
18722	906	16	for	for	IN
18722	906	17	driving	drive	VBG
18722	906	18	four	four	CD
18722	906	19	tunnels	tunnel	NNS
18722	906	20	at	at	IN
18722	906	21	once	once	RB
18722	906	22	in	in	IN
18722	906	23	the	the	DT
18722	906	24	open	open	JJ
18722	906	25	material	material	NN
18722	906	26	east	east	NN
18722	906	27	of	of	IN
18722	906	28	the	the	DT
18722	906	29	Manhattan	Manhattan	NNP
18722	906	30	rock	rock	NN
18722	906	31	.	.	.
18722	907	1	Work	work	VB
18722	907	2	in	in	IN
18722	907	3	Tunnel	Tunnel	NNP
18722	907	4	_	_	NNP
18722	907	5	A	A	NNP
18722	907	6	_	_	NNP
18722	907	7	,	,	,
18722	907	8	therefore	therefore	RB
18722	907	9	,	,	,
18722	907	10	was	be	VBD
18722	907	11	not	not	RB
18722	907	12	resumed	resume	VBN
18722	907	13	,	,	,
18722	907	14	after	after	IN
18722	907	15	the	the	DT
18722	907	16	suspension	suspension	NN
18722	907	17	on	on	IN
18722	907	18	December	December	NNP
18722	907	19	29th	29th	NN
18722	907	20	,	,	,
18722	907	21	for	for	IN
18722	907	22	about	about	RB
18722	907	23	ten	ten	CD
18722	907	24	months	month	NNS
18722	907	25	,	,	,
18722	907	26	and	and	CC
18722	907	27	Tunnel	Tunnel	NNP
18722	907	28	_	_	NNP
18722	907	29	C	C	NNP
18722	907	30	_	_	NNP
18722	907	31	was	be	VBD
18722	907	32	also	also	RB
18722	907	33	closed	close	VBN
18722	907	34	down	down	RP
18722	907	35	for	for	IN
18722	907	36	more	more	JJR
18722	907	37	than	than	IN
18722	907	38	four	four	CD
18722	907	39	months	month	NNS
18722	907	40	of	of	IN
18722	907	41	the	the	DT
18722	907	42	time	time	NN
18722	907	43	between	between	IN
18722	907	44	December	December	NNP
18722	907	45	,	,	,
18722	907	46	1905	1905	CD
18722	907	47	,	,	,
18722	907	48	and	and	CC
18722	907	49	July	July	NNP
18722	907	50	,	,	,
18722	907	51	1906	1906	CD
18722	907	52	.	.	.
18722	908	1	During	during	IN
18722	908	2	this	this	DT
18722	908	3	period	period	NN
18722	908	4	the	the	DT
18722	908	5	capacity	capacity	NN
18722	908	6	of	of	IN
18722	908	7	the	the	DT
18722	908	8	plant	plant	NN
18722	908	9	was	be	VBD
18722	908	10	increased	increase	VBN
18722	908	11	from	from	IN
18722	908	12	the	the	DT
18722	908	13	rated	rate	VBN
18722	908	14	25,000	25,000	CD
18722	908	15	cu	cu	NNS
18722	908	16	.	.	.
18722	909	1	ft	ft	NNP
18722	909	2	.	.	NNP
18722	909	3	of	of	IN
18722	909	4	free	free	JJ
18722	909	5	air	air	NN
18722	909	6	per	per	IN
18722	909	7	minute	minute	NN
18722	909	8	,	,	,
18722	909	9	to	to	IN
18722	909	10	35,000	35,000	CD
18722	909	11	.	.	.
18722	910	1	In	in	IN
18722	910	2	Tunnel	Tunnel	NNP
18722	910	3	_	_	NNP
18722	910	4	D	D	NNP
18722	910	5	_	_	NNP
18722	910	6	the	the	DT
18722	910	7	material	material	NN
18722	910	8	had	have	VBD
18722	910	9	gradually	gradually	RB
18722	910	10	become	become	VBN
18722	910	11	firmer	firm	JJR
18722	910	12	,	,	,
18722	910	13	with	with	IN
18722	910	14	more	more	JJR
18722	910	15	clay	clay	NN
18722	910	16	and	and	CC
18722	910	17	less	less	JJR
18722	910	18	escape	escape	NN
18722	910	19	of	of	IN
18722	910	20	air	air	NN
18722	910	21	,	,	,
18722	910	22	as	as	IN
18722	910	23	the	the	DT
18722	910	24	Blackwell	Blackwell	NNP
18722	910	25	's	's	POS
18722	910	26	Island	Island	NNP
18722	910	27	Reef	Reef	NNP
18722	910	28	was	be	VBD
18722	910	29	approached	approach	VBN
18722	910	30	,	,	,
18722	910	31	and	and	CC
18722	910	32	,	,	,
18722	910	33	at	at	IN
18722	910	34	the	the	DT
18722	910	35	end	end	NN
18722	910	36	of	of	IN
18722	910	37	the	the	DT
18722	910	38	period	period	NN
18722	910	39	,	,	,
18722	910	40	the	the	DT
18722	910	41	rock	rock	NN
18722	910	42	surface	surface	NN
18722	910	43	was	be	VBD
18722	910	44	within	within	IN
18722	910	45	3	3	CD
18722	910	46	ft	ft	NN
18722	910	47	.	.	NNP
18722	910	48	of	of	IN
18722	910	49	the	the	DT
18722	910	50	top	top	NN
18722	910	51	of	of	IN
18722	910	52	the	the	DT
18722	910	53	shield	shield	NN
18722	910	54	;	;	:
18722	910	55	in	in	IN
18722	910	56	Tunnel	Tunnel	NNP
18722	910	57	_	_	NNP
18722	910	58	B	B	NNP
18722	910	59	_	_	NNP
18722	910	60	,	,	,
18722	910	61	the	the	DT
18722	910	62	rock	rock	NN
18722	910	63	of	of	IN
18722	910	64	the	the	DT
18722	910	65	reef	reef	NN
18722	910	66	was	be	VBD
18722	910	67	still	still	RB
18722	910	68	a	a	DT
18722	910	69	little	little	JJ
18722	910	70	below	below	IN
18722	910	71	the	the	DT
18722	910	72	shield	shield	NN
18722	910	73	,	,	,
18722	910	74	but	but	CC
18722	910	75	the	the	DT
18722	910	76	overlying	overlying	NN
18722	910	77	material	material	NN
18722	910	78	contained	contain	VBD
18722	910	79	a	a	DT
18722	910	80	large	large	JJ
18722	910	81	proportion	proportion	NN
18722	910	82	of	of	IN
18722	910	83	clay	clay	NN
18722	910	84	and	and	CC
18722	910	85	held	hold	VBD
18722	910	86	air	air	NN
18722	910	87	very	very	RB
18722	910	88	well	well	RB
18722	910	89	.	.	.
18722	911	1	Tunnel	Tunnel	NNP
18722	911	2	_	_	NNP
18722	911	3	C	C	NNP
18722	911	4	_	_	NNP
18722	911	5	was	be	VBD
18722	911	6	still	still	RB
18722	911	7	in	in	IN
18722	911	8	open	open	JJ
18722	911	9	material	material	NN
18722	911	10	,	,	,
18722	911	11	but	but	CC
18722	911	12	,	,	,
18722	911	13	with	with	IN
18722	911	14	two	two	CD
18722	911	15	lines	line	NNS
18722	911	16	safe	safe	JJ
18722	911	17	and	and	CC
18722	911	18	with	with	IN
18722	911	19	the	the	DT
18722	911	20	increased	increase	VBN
18722	911	21	air	air	NN
18722	911	22	plant	plant	NN
18722	911	23	,	,	,
18722	911	24	it	-PRON-	PRP
18722	911	25	was	be	VBD
18722	911	26	deemed	deem	VBN
18722	911	27	best	good	JJS
18722	911	28	to	to	TO
18722	911	29	resume	resume	VB
18722	911	30	work	work	NN
18722	911	31	in	in	IN
18722	911	32	Tunnel	Tunnel	NNP
18722	911	33	_	_	NNP
18722	911	34	A	A	NNP
18722	911	35	_	_	NNP
18722	911	36	,	,	,
18722	911	37	which	which	WDT
18722	911	38	was	be	VBD
18722	911	39	done	do	VBN
18722	911	40	on	on	IN
18722	911	41	October	October	NNP
18722	911	42	23d	23d	CD
18722	911	43	,	,	,
18722	911	44	1906	1906	CD
18722	911	45	.	.	.
18722	912	1	Thenceforward	thenceforward	NN
18722	912	2	work	work	NN
18722	912	3	was	be	VBD
18722	912	4	continuous	continuous	JJ
18722	912	5	in	in	IN
18722	912	6	all	all	DT
18722	912	7	headings	heading	NNS
18722	912	8	until	until	IN
18722	912	9	the	the	DT
18722	912	10	meeting	meeting	NN
18722	912	11	points	point	VBZ
18722	912	12	with	with	IN
18722	912	13	the	the	DT
18722	912	14	Long	Long	NNP
18722	912	15	Island	Island	NNP
18722	912	16	shields	shield	NNS
18722	912	17	were	be	VBD
18722	912	18	reached	reach	VBN
18722	912	19	.	.	.
18722	913	1	This	this	DT
18722	913	2	period	period	NN
18722	913	3	,	,	,
18722	913	4	January	January	NNP
18722	913	5	to	to	IN
18722	913	6	October	October	NNP
18722	913	7	,	,	,
18722	913	8	1906	1906	CD
18722	913	9	,	,	,
18722	913	10	inclusive	inclusive	JJ
18722	913	11	,	,	,
18722	913	12	was	be	VBD
18722	913	13	the	the	DT
18722	913	14	most	most	RBS
18722	913	15	strenuous	strenuous	JJ
18722	913	16	of	of	IN
18722	913	17	the	the	DT
18722	913	18	entire	entire	JJ
18722	913	19	work	work	NN
18722	913	20	,	,	,
18722	913	21	particularly	particularly	RB
18722	913	22	the	the	DT
18722	913	23	first	first	JJ
18722	913	24	six	six	CD
18722	913	25	months	month	NNS
18722	913	26	.	.	.
18722	914	1	With	with	IN
18722	914	2	one	one	CD
18722	914	3	and	and	CC
18722	914	4	,	,	,
18722	914	5	at	at	IN
18722	914	6	times	time	NNS
18722	914	7	,	,	,
18722	914	8	two	two	CD
18722	914	9	tunnels	tunnel	NNS
18722	914	10	closed	close	VBD
18722	914	11	down	down	RB
18722	914	12	,	,	,
18722	914	13	the	the	DT
18722	914	14	consumption	consumption	NN
18722	914	15	of	of	IN
18722	914	16	air	air	NN
18722	914	17	in	in	IN
18722	914	18	the	the	DT
18722	914	19	headings	heading	NNS
18722	914	20	from	from	IN
18722	914	21	Manhattan	Manhattan	NNP
18722	914	22	was	be	VBD
18722	914	23	an	an	DT
18722	914	24	average	average	NN
18722	914	25	of	of	IN
18722	914	26	more	more	JJR
18722	914	27	than	than	IN
18722	914	28	20,000	20,000	CD
18722	914	29	cu	cu	NNS
18722	914	30	.	.	.
18722	915	1	ft	ft	NNP
18722	915	2	.	.	NNP
18722	915	3	per	per	IN
18722	915	4	min	min	NNP
18722	915	5	.	.	.
18722	916	1	for	for	IN
18722	916	2	periods	period	NNS
18722	916	3	of	of	IN
18722	916	4	from	from	IN
18722	916	5	30	30	CD
18722	916	6	to	to	TO
18722	916	7	60	60	CD
18722	916	8	days	day	NNS
18722	916	9	;	;	:
18722	916	10	it	-PRON-	PRP
18722	916	11	was	be	VBD
18722	916	12	often	often	RB
18722	916	13	more	more	JJR
18722	916	14	than	than	IN
18722	916	15	25,000	25,000	CD
18722	916	16	cu	cu	NNS
18722	916	17	.	.	.
18722	917	1	ft	ft	NNP
18722	917	2	.	.	NNP
18722	917	3	for	for	IN
18722	917	4	24	24	CD
18722	917	5	hours	hour	NNS
18722	917	6	,	,	,
18722	917	7	with	with	IN
18722	917	8	a	a	DT
18722	917	9	maximum	maximum	NN
18722	917	10	of	of	IN
18722	917	11	nearly	nearly	RB
18722	917	12	29,000	29,000	CD
18722	917	13	cu	cu	NNS
18722	917	14	.	.	.
18722	918	1	ft	ft	NNP
18722	918	2	.	.	NNP
18722	918	3	,	,	,
18722	918	4	and	and	CC
18722	918	5	doubtless	doubtless	RB
18722	918	6	this	this	DT
18722	918	7	was	be	VBD
18722	918	8	exceeded	exceed	VBN
18722	918	9	considerably	considerably	RB
18722	918	10	for	for	IN
18722	918	11	shorter	short	JJR
18722	918	12	periods	period	NNS
18722	918	13	.	.	.
18722	919	1	On	on	IN
18722	919	2	several	several	JJ
18722	919	3	occasions	occasion	NNS
18722	919	4	the	the	DT
18722	919	5	quantity	quantity	NN
18722	919	6	supplied	supply	VBN
18722	919	7	to	to	IN
18722	919	8	a	a	DT
18722	919	9	single	single	JJ
18722	919	10	tunnel	tunnel	NN
18722	919	11	averaged	average	VBD
18722	919	12	more	more	JJR
18722	919	13	than	than	IN
18722	919	14	15,000	15,000	CD
18722	919	15	cu	cu	NNS
18722	919	16	.	.	.
18722	920	1	ft	ft	NNP
18722	920	2	.	.	NNP
18722	920	3	per	per	IN
18722	920	4	min	min	NNP
18722	920	5	.	.	.
18722	921	1	for	for	IN
18722	921	2	24	24	CD
18722	921	3	hours	hour	NNS
18722	921	4	.	.	.
18722	922	1	The	the	DT
18722	922	2	greatest	great	JJS
18722	922	3	averages	average	NNS
18722	922	4	for	for	IN
18722	922	5	24	24	CD
18722	922	6	hours	hour	NNS
18722	922	7	were	be	VBD
18722	922	8	obtained	obtain	VBN
18722	922	9	later	later	RB
18722	922	10	in	in	IN
18722	922	11	Tunnel	Tunnel	NNP
18722	922	12	_	_	NNP
18722	922	13	A	A	NNP
18722	922	14	_	_	NNP
18722	922	15	,	,	,
18722	922	16	after	after	IN
18722	922	17	the	the	DT
18722	922	18	resumption	resumption	NN
18722	922	19	of	of	IN
18722	922	20	work	work	NN
18722	922	21	there	there	RB
18722	922	22	,	,	,
18722	922	23	and	and	CC
18722	922	24	exceeded	exceed	VBD
18722	922	25	19,000	19,000	CD
18722	922	26	cu	cu	NNS
18722	922	27	.	.	.
18722	923	1	ft	ft	NNP
18722	923	2	.	.	NNP
18722	923	3	,	,	,
18722	923	4	but	but	CC
18722	923	5	the	the	DT
18722	923	6	conditions	condition	NNS
18722	923	7	in	in	IN
18722	923	8	the	the	DT
18722	923	9	headings	heading	NNS
18722	923	10	of	of	IN
18722	923	11	the	the	DT
18722	923	12	other	other	JJ
18722	923	13	lines	line	NNS
18722	923	14	were	be	VBD
18722	923	15	then	then	RB
18722	923	16	so	so	RB
18722	923	17	favorable	favorable	JJ
18722	923	18	that	that	IN
18722	923	19	the	the	DT
18722	923	20	work	work	NN
18722	923	21	was	be	VBD
18722	923	22	carried	carry	VBN
18722	923	23	on	on	IN
18722	923	24	continuously	continuously	RB
18722	923	25	in	in	RB
18722	923	26	all	all	RB
18722	923	27	.	.	.
18722	924	1	The	the	DT
18722	924	2	deficiency	deficiency	NN
18722	924	3	in	in	IN
18722	924	4	the	the	DT
18722	924	5	original	original	JJ
18722	924	6	plant	plant	NN
18722	924	7	at	at	IN
18722	924	8	Manhattan	Manhattan	NNP
18722	924	9	was	be	VBD
18722	924	10	so	so	RB
18722	924	11	marked	marked	JJ
18722	924	12	,	,	,
18722	924	13	and	and	CC
18722	924	14	the	the	DT
18722	924	15	need	need	NN
18722	924	16	of	of	IN
18722	924	17	driving	drive	VBG
18722	924	18	all	all	DT
18722	924	19	headings	heading	NNS
18722	924	20	from	from	IN
18722	924	21	Long	Long	NNP
18722	924	22	Island	Island	NNP
18722	924	23	simultaneously	simultaneously	RB
18722	924	24	so	so	RB
18722	924	25	clear	clear	JJ
18722	924	26	,	,	,
18722	924	27	that	that	IN
18722	924	28	it	-PRON-	PRP
18722	924	29	was	be	VBD
18722	924	30	decided	decide	VBN
18722	924	31	to	to	TO
18722	924	32	increase	increase	VB
18722	924	33	the	the	DT
18722	924	34	rated	rate	VBN
18722	924	35	capacity	capacity	NN
18722	924	36	of	of	IN
18722	924	37	the	the	DT
18722	924	38	Long	Long	NNP
18722	924	39	Island	Island	NNP
18722	924	40	compressor	compressor	NN
18722	924	41	plant	plant	NN
18722	924	42	to	to	IN
18722	924	43	45,400	45,400	CD
18722	924	44	cu	cu	NNS
18722	924	45	.	.	.
18722	925	1	ft	ft	NNP
18722	925	2	.	.	NNP
18722	925	3	of	of	IN
18722	925	4	free	free	JJ
18722	925	5	air	air	NN
18722	925	6	per	per	IN
18722	925	7	minute	minute	NN
18722	925	8	,	,	,
18722	925	9	which	which	WDT
18722	925	10	was	be	VBD
18722	925	11	10,400	10,400	CD
18722	925	12	cu	cu	NNS
18722	925	13	.	.	.
18722	926	1	ft	ft	NNP
18722	926	2	.	.	NNP
18722	926	3	greater	great	JJR
18722	926	4	than	than	IN
18722	926	5	the	the	DT
18722	926	6	capacity	capacity	NN
18722	926	7	of	of	IN
18722	926	8	the	the	DT
18722	926	9	Manhattan	Manhattan	NNP
18722	926	10	plant	plant	NN
18722	926	11	after	after	IN
18722	926	12	the	the	DT
18722	926	13	latter	latter	NN
18722	926	14	had	have	VBD
18722	926	15	been	be	VBN
18722	926	16	augmented	augment	VBN
18722	926	17	.	.	.
18722	927	1	[	[	-LRB-
18722	927	2	Illustration	illustration	NN
18722	927	3	:	:	:
18722	927	4	PLATE	PLATE	NNP
18722	927	5	LXXII	LXXII	NNP
18722	927	6	]	]	-RRB-
18722	927	7	The	the	DT
18722	927	8	earth	earth	NN
18722	927	9	encountered	encounter	VBN
18722	927	10	on	on	IN
18722	927	11	emerging	emerge	VBG
18722	927	12	from	from	IN
18722	927	13	rock	rock	NN
18722	927	14	,	,	,
18722	927	15	when	when	WRB
18722	927	16	driving	drive	VBG
18722	927	17	westward	westward	RB
18722	927	18	from	from	IN
18722	927	19	Long	Long	NNP
18722	927	20	Island	Island	NNP
18722	927	21	,	,	,
18722	927	22	was	be	VBD
18722	927	23	far	far	RB
18722	927	24	more	more	RBR
18722	927	25	compact	compact	JJ
18722	927	26	and	and	CC
18722	927	27	less	less	RBR
18722	927	28	permeable	permeable	JJ
18722	927	29	to	to	IN
18722	927	30	air	air	NN
18722	927	31	than	than	IN
18722	927	32	on	on	IN
18722	927	33	the	the	DT
18722	927	34	Manhattan	Manhattan	NNP
18722	927	35	side	side	NN
18722	927	36	,	,	,
18722	927	37	but	but	CC
18722	927	38	for	for	IN
18722	927	39	a	a	DT
18722	927	40	distance	distance	NN
18722	927	41	of	of	IN
18722	927	42	from	from	IN
18722	927	43	400	400	CD
18722	927	44	to	to	TO
18722	927	45	600	600	CD
18722	927	46	ft	ft	NN
18722	927	47	.	.	.
18722	927	48	immediately	immediately	RB
18722	927	49	east	east	RB
18722	927	50	of	of	IN
18722	927	51	the	the	DT
18722	927	52	reef	reef	NN
18722	927	53	,	,	,
18722	927	54	it	-PRON-	PRP
18722	927	55	was	be	VBD
18722	927	56	a	a	DT
18722	927	57	clean	clean	JJ
18722	927	58	open	open	JJ
18722	927	59	sand	sand	NN
18722	927	60	,	,	,
18722	927	61	and	and	CC
18722	927	62	,	,	,
18722	927	63	while	while	IN
18722	927	64	the	the	DT
18722	927	65	shields	shield	NNS
18722	927	66	were	be	VBD
18722	927	67	passing	pass	VBG
18722	927	68	through	through	IN
18722	927	69	this	this	DT
18722	927	70	,	,	,
18722	927	71	the	the	DT
18722	927	72	quantity	quantity	NN
18722	927	73	of	of	IN
18722	927	74	air	air	NN
18722	927	75	supplied	supply	VBN
18722	927	76	to	to	IN
18722	927	77	the	the	DT
18722	927	78	four	four	CD
18722	927	79	headings	heading	NNS
18722	927	80	seldom	seldom	RB
18722	927	81	fell	fall	VBD
18722	927	82	below	below	IN
18722	927	83	20,000	20,000	CD
18722	927	84	cu	cu	NNS
18722	927	85	.	.	.
18722	928	1	ft	ft	NNP
18722	928	2	.	.	NNP
18722	928	3	per	per	IN
18722	928	4	min	min	NNP
18722	928	5	.	.	.
18722	929	1	;	;	:
18722	929	2	it	-PRON-	PRP
18722	929	3	was	be	VBD
18722	929	4	usually	usually	RB
18722	929	5	more	more	JJR
18722	929	6	than	than	IN
18722	929	7	25,000	25,000	CD
18722	929	8	cu	cu	NNS
18722	929	9	.	.	.
18722	930	1	ft	ft	NNP
18722	930	2	.	.	NNP
18722	930	3	,	,	,
18722	930	4	with	with	IN
18722	930	5	a	a	DT
18722	930	6	recorded	record	VBN
18722	930	7	maximum	maximum	NN
18722	930	8	of	of	IN
18722	930	9	33,400	33,400	CD
18722	930	10	cu	cu	NNS
18722	930	11	.	.	.
18722	931	1	ft	ft	IN
18722	931	2	.	.	.
18722	932	1	Although	although	IN
18722	932	2	this	this	DT
18722	932	3	was	be	VBD
18722	932	4	greater	great	JJR
18722	932	5	than	than	IN
18722	932	6	ever	ever	RB
18722	932	7	used	use	VBN
18722	932	8	on	on	IN
18722	932	9	the	the	DT
18722	932	10	Manhattan	Manhattan	NNP
18722	932	11	side	side	NN
18722	932	12	,	,	,
18722	932	13	it	-PRON-	PRP
18722	932	14	was	be	VBD
18722	932	15	more	more	RBR
18722	932	16	uniformly	uniformly	RB
18722	932	17	distributed	distribute	VBN
18722	932	18	among	among	IN
18722	932	19	the	the	DT
18722	932	20	several	several	JJ
18722	932	21	headings	heading	NNS
18722	932	22	,	,	,
18722	932	23	and	and	CC
18722	932	24	in	in	IN
18722	932	25	none	none	NN
18722	932	26	equalled	equal	VBD
18722	932	27	the	the	DT
18722	932	28	maximum	maximum	NN
18722	932	29	observed	observe	VBN
18722	932	30	on	on	IN
18722	932	31	the	the	DT
18722	932	32	Manhattan	Manhattan	NNP
18722	932	33	side	side	NN
18722	932	34	,	,	,
18722	932	35	the	the	DT
18722	932	36	largest	large	JJS
18722	932	37	having	have	VBG
18722	932	38	been	be	VBN
18722	932	39	12,700	12,700	CD
18722	932	40	cu	cu	NNS
18722	932	41	.	.	.
18722	933	1	ft	ft	NNP
18722	933	2	.	.	NNP
18722	933	3	per	per	IN
18722	933	4	min	min	NNP
18722	933	5	.	.	.
18722	934	1	for	for	IN
18722	934	2	24	24	CD
18722	934	3	hours	hour	NNS
18722	934	4	;	;	:
18722	934	5	it	-PRON-	PRP
18722	934	6	must	must	MD
18722	934	7	be	be	VB
18722	934	8	remembered	remember	VBN
18722	934	9	,	,	,
18722	934	10	however	however	RB
18722	934	11	,	,	,
18722	934	12	that	that	IN
18722	934	13	at	at	IN
18722	934	14	one	one	CD
18722	934	15	time	time	NN
18722	934	16	only	only	RB
18722	934	17	two	two	CD
18722	934	18	tunnels	tunnel	NNS
18722	934	19	were	be	VBD
18722	934	20	in	in	IN
18722	934	21	progress	progress	NN
18722	934	22	in	in	IN
18722	934	23	the	the	DT
18722	934	24	bad	bad	JJ
18722	934	25	material	material	NN
18722	934	26	in	in	IN
18722	934	27	the	the	DT
18722	934	28	tunnels	tunnel	NNS
18722	934	29	from	from	IN
18722	934	30	Manhattan	Manhattan	NNP
18722	934	31	.	.	.
18722	935	1	From	from	IN
18722	935	2	the	the	DT
18722	935	3	foregoing	foregoing	JJ
18722	935	4	experience	experience	NN
18722	935	5	,	,	,
18722	935	6	it	-PRON-	PRP
18722	935	7	would	would	MD
18722	935	8	seem	seem	VB
18722	935	9	that	that	IN
18722	935	10	the	the	DT
18722	935	11	plant	plant	NN
18722	935	12	finally	finally	RB
18722	935	13	furnished	furnish	VBD
18722	935	14	at	at	IN
18722	935	15	Long	Long	NNP
18722	935	16	Island	Island	NNP
18722	935	17	,	,	,
18722	935	18	having	have	VBG
18722	935	19	a	a	DT
18722	935	20	rated	rate	VBN
18722	935	21	capacity	capacity	NN
18722	935	22	of	of	IN
18722	935	23	45,400	45,400	CD
18722	935	24	cu	cu	NNS
18722	935	25	.	.	.
18722	936	1	ft	ft	NNP
18722	936	2	.	.	NNP
18722	936	3	of	of	IN
18722	936	4	free	free	JJ
18722	936	5	air	air	NN
18722	936	6	per	per	IN
18722	936	7	minute	minute	NN
18722	936	8	,	,	,
18722	936	9	would	would	MD
18722	936	10	have	have	VB
18722	936	11	been	be	VBN
18722	936	12	a	a	DT
18722	936	13	reasonable	reasonable	JJ
18722	936	14	compliance	compliance	NN
18722	936	15	with	with	IN
18722	936	16	the	the	DT
18722	936	17	original	original	JJ
18722	936	18	actual	actual	JJ
18722	936	19	needs	need	NNS
18722	936	20	on	on	IN
18722	936	21	the	the	DT
18722	936	22	Manhattan	Manhattan	NNP
18722	936	23	side	side	NN
18722	936	24	and	and	CC
18722	936	25	_	_	NNP
18722	936	26	vice	vice	NN
18722	936	27	versa	versa	NNP
18722	936	28	_	_	NNP
18722	936	29	;	;	:
18722	936	30	the	the	DT
18722	936	31	plant	plant	NN
18722	936	32	finally	finally	RB
18722	936	33	developed	develop	VBD
18722	936	34	on	on	IN
18722	936	35	the	the	DT
18722	936	36	Manhattan	Manhattan	NNP
18722	936	37	side	side	NN
18722	936	38	,	,	,
18722	936	39	having	have	VBG
18722	936	40	a	a	DT
18722	936	41	rated	rate	VBN
18722	936	42	capacity	capacity	NN
18722	936	43	of	of	IN
18722	936	44	35,000	35,000	CD
18722	936	45	cu	cu	NNS
18722	936	46	.	.	.
18722	937	1	ft	ft	NNP
18722	937	2	.	.	NNP
18722	937	3	of	of	IN
18722	937	4	free	free	JJ
18722	937	5	air	air	NN
18722	937	6	per	per	IN
18722	937	7	minute	minute	NN
18722	937	8	,	,	,
18722	937	9	would	would	MD
18722	937	10	have	have	VB
18722	937	11	sufficed	suffice	VBN
18722	937	12	for	for	IN
18722	937	13	the	the	DT
18722	937	14	Long	Long	NNP
18722	937	15	Island	Island	NNP
18722	937	16	side	side	NN
18722	937	17	.	.	.
18722	938	1	The	the	DT
18722	938	2	total	total	JJ
18722	938	3	quantity	quantity	NN
18722	938	4	of	of	IN
18722	938	5	free	free	JJ
18722	938	6	air	air	NN
18722	938	7	compressed	compress	VBN
18722	938	8	for	for	IN
18722	938	9	the	the	DT
18722	938	10	supply	supply	NN
18722	938	11	of	of	IN
18722	938	12	the	the	DT
18722	938	13	working	work	VBG
18722	938	14	chambers	chamber	NNS
18722	938	15	of	of	IN
18722	938	16	the	the	DT
18722	938	17	tunnels	tunnel	NNS
18722	938	18	and	and	CC
18722	938	19	the	the	DT
18722	938	20	Long	Long	NNP
18722	938	21	Island	Island	NNP
18722	938	22	caissons	caisson	NNS
18722	938	23	was	be	VBD
18722	938	24	34,109,000,000	34,109,000,000	CD
18722	938	25	cu	cu	NNP
18722	938	26	.	.	.
18722	939	1	ft	ft	NNP
18722	939	2	.	.	NNP
18722	939	3	,	,	,
18722	939	4	and	and	CC
18722	939	5	,	,	,
18722	939	6	in	in	IN
18722	939	7	addition	addition	NN
18722	939	8	,	,	,
18722	939	9	10,615,000,000	10,615,000,000	CD
18722	939	10	cu	cu	XX
18722	939	11	.	.	.
18722	940	1	ft	ft	NNP
18722	940	2	.	.	NNP
18722	940	3	were	be	VBD
18722	940	4	compressed	compress	VBN
18722	940	5	to	to	IN
18722	940	6	between	between	IN
18722	940	7	80	80	CD
18722	940	8	and	and	CC
18722	940	9	125	125	CD
18722	940	10	lb	lb	JJ
18722	940	11	.	.	.
18722	941	1	for	for	IN
18722	941	2	power	power	NN
18722	941	3	purposes	purpose	NNS
18722	941	4	,	,	,
18722	941	5	of	of	IN
18722	941	6	which	which	WDT
18722	941	7	at	at	IN
18722	941	8	least	least	JJS
18722	941	9	80	80	CD
18722	941	10	%	%	NN
18722	941	11	was	be	VBD
18722	941	12	exhausted	exhaust	VBN
18722	941	13	in	in	IN
18722	941	14	the	the	DT
18722	941	15	compressed	compressed	JJ
18722	941	16	-	-	HYPH
18722	941	17	air	air	NN
18722	941	18	working	working	NN
18722	941	19	chambers	chamber	NNS
18722	941	20	.	.	.
18722	942	1	The	the	DT
18722	942	2	total	total	JJ
18722	942	3	supply	supply	NN
18722	942	4	of	of	IN
18722	942	5	free	free	JJ
18722	942	6	air	air	NN
18722	942	7	to	to	IN
18722	942	8	each	each	DT
18722	942	9	heading	head	VBG
18722	942	10	while	while	IN
18722	942	11	under	under	IN
18722	942	12	pressure	pressure	NN
18722	942	13	,	,	,
18722	942	14	therefore	therefore	RB
18722	942	15	,	,	,
18722	942	16	averaged	average	VBD
18722	942	17	about	about	RB
18722	942	18	3,550	3,550	CD
18722	942	19	cu	cu	NNS
18722	942	20	.	.	.
18722	943	1	ft	ft	NNP
18722	943	2	.	.	NNP
18722	943	3	per	per	IN
18722	943	4	min	min	NNP
18722	943	5	.	.	.
18722	944	1	The	the	DT
18722	944	2	quantity	quantity	NN
18722	944	3	of	of	IN
18722	944	4	air	air	NN
18722	944	5	escaping	escape	VBG
18722	944	6	during	during	IN
18722	944	7	a	a	DT
18722	944	8	sudden	sudden	JJ
18722	944	9	blow	blow	NN
18722	944	10	-	-	HYPH
18722	944	11	out	out	NN
18722	944	12	is	be	VBZ
18722	944	13	apparently	apparently	RB
18722	944	14	much	much	RB
18722	944	15	smaller	small	JJR
18722	944	16	than	than	IN
18722	944	17	might	may	MD
18722	944	18	be	be	VB
18722	944	19	supposed	suppose	VBN
18722	944	20	.	.	.
18722	945	1	Investigation	investigation	NN
18722	945	2	of	of	IN
18722	945	3	a	a	DT
18722	945	4	number	number	NN
18722	945	5	of	of	IN
18722	945	6	cases	case	NNS
18722	945	7	,	,	,
18722	945	8	showing	show	VBG
18722	945	9	large	large	JJ
18722	945	10	pressure	pressure	NN
18722	945	11	losses	loss	NNS
18722	945	12	combined	combine	VBN
18722	945	13	with	with	IN
18722	945	14	a	a	DT
18722	945	15	long	long	JJ
18722	945	16	stretch	stretch	NN
18722	945	17	of	of	IN
18722	945	18	tunnel	tunnel	NN
18722	945	19	supplying	supply	VBG
18722	945	20	a	a	DT
18722	945	21	relatively	relatively	RB
18722	945	22	large	large	JJ
18722	945	23	reservoir	reservoir	NN
18722	945	24	of	of	IN
18722	945	25	air	air	NN
18722	945	26	,	,	,
18722	945	27	disclosed	disclose	VBD
18722	945	28	that	that	IN
18722	945	29	a	a	DT
18722	945	30	maximum	maximum	JJ
18722	945	31	loss	loss	NN
18722	945	32	of	of	IN
18722	945	33	about	about	IN
18722	945	34	220,000	220,000	CD
18722	945	35	cu	cu	NNS
18722	945	36	.	.	.
18722	946	1	ft	ft	NNP
18722	946	2	.	.	NNP
18722	946	3	of	of	IN
18722	946	4	free	free	JJ
18722	946	5	air	air	NN
18722	946	6	occurred	occur	VBD
18722	946	7	in	in	IN
18722	946	8	10	10	CD
18722	946	9	min	min	NN
18722	946	10	.	.	.
18722	947	1	This	this	DT
18722	947	2	averages	average	NNS
18722	947	3	only	only	RB
18722	947	4	a	a	DT
18722	947	5	little	little	JJ
18722	947	6	more	more	JJR
18722	947	7	than	than	IN
18722	947	8	19,000	19,000	CD
18722	947	9	cu	cu	NNS
18722	947	10	.	.	.
18722	948	1	ft	ft	NNP
18722	948	2	.	.	NNP
18722	948	3	per	per	IN
18722	948	4	min	min	NNP
18722	948	5	.	.	NNP
18722	948	6	,	,	,
18722	948	7	the	the	DT
18722	948	8	maximum	maximum	JJ
18722	948	9	recorded	record	VBN
18722	948	10	supply	supply	NN
18722	948	11	to	to	IN
18722	948	12	one	one	CD
18722	948	13	tunnel	tunnel	NN
18722	948	14	for	for	IN
18722	948	15	a	a	DT
18722	948	16	period	period	NN
18722	948	17	of	of	IN
18722	948	18	24	24	CD
18722	948	19	hours	hour	NNS
18722	948	20	.	.	.
18722	949	1	Of	of	IN
18722	949	2	this	this	DT
18722	949	3	quantity	quantity	NN
18722	949	4	,	,	,
18722	949	5	however	however	RB
18722	949	6	,	,	,
18722	949	7	probably	probably	RB
18722	949	8	from	from	IN
18722	949	9	30	30	CD
18722	949	10	to	to	TO
18722	949	11	40	40	CD
18722	949	12	%	%	NN
18722	949	13	escaped	escape	VBD
18722	949	14	in	in	IN
18722	949	15	the	the	DT
18722	949	16	first	first	JJ
18722	949	17	45	45	CD
18722	949	18	seconds	second	NNS
18722	949	19	,	,	,
18722	949	20	while	while	IN
18722	949	21	the	the	DT
18722	949	22	remainder	remainder	NN
18722	949	23	was	be	VBD
18722	949	24	a	a	DT
18722	949	25	more	more	RBR
18722	949	26	or	or	CC
18722	949	27	less	less	RBR
18722	949	28	steady	steady	JJ
18722	949	29	loss	loss	NN
18722	949	30	up	up	IN
18722	949	31	to	to	IN
18722	949	32	the	the	DT
18722	949	33	time	time	NN
18722	949	34	when	when	WRB
18722	949	35	the	the	DT
18722	949	36	supply	supply	NN
18722	949	37	could	could	MD
18722	949	38	be	be	VB
18722	949	39	increased	increase	VBN
18722	949	40	sufficiently	sufficiently	RB
18722	949	41	to	to	TO
18722	949	42	maintain	maintain	VB
18722	949	43	the	the	DT
18722	949	44	lowered	lower	VBN
18722	949	45	pressure	pressure	NN
18722	949	46	.	.	.
18722	950	1	Very	very	RB
18722	950	2	few	few	JJ
18722	950	3	blows	blow	NNS
18722	950	4	showed	show	VBD
18722	950	5	losses	loss	NNS
18722	950	6	approaching	approach	VBG
18722	950	7	this	this	DT
18722	950	8	in	in	IN
18722	950	9	quantity	quantity	NN
18722	950	10	,	,	,
18722	950	11	but	but	CC
18722	950	12	the	the	DT
18722	950	13	inherent	inherent	JJ
18722	950	14	inaccuracy	inaccuracy	NN
18722	950	15	of	of	IN
18722	950	16	the	the	DT
18722	950	17	observations	observation	NNS
18722	950	18	make	make	VBP
18722	950	19	the	the	DT
18722	950	20	foregoing	foregoing	JJ
18722	950	21	figures	figure	NNS
18722	950	22	only	only	RB
18722	950	23	roughly	roughly	RB
18722	950	24	approximate	approximate	JJ
18722	950	25	.	.	.
18722	951	1	[	[	-LRB-
18722	951	2	Footnote	Footnote	NNP
18722	951	3	C	C	NNP
18722	951	4	:	:	:
18722	951	5	_	_	NNP
18722	951	6	Minutes	Minutes	NNPS
18722	951	7	of	of	IN
18722	951	8	Proceedings	Proceedings	NNP
18722	951	9	_	_	NNP
18722	951	10	,	,	,
18722	951	11	Inst	Inst	NNP
18722	951	12	.	.	.
18722	952	1	C.	C.	NNP
18722	952	2	E.	E.	NNP
18722	952	3	,	,	,
18722	952	4	Vol	Vol	NNP
18722	952	5	.	.	.
18722	953	1	CXXX	CXXX	NNP
18722	953	2	,	,	,
18722	953	3	p.	p.	NN
18722	954	1	50	50	CD
18722	954	2	.	.	.
18722	954	3	]	]	-RRB-
18722	955	1	SPECIAL	SPECIAL	NNP
18722	955	2	DIFFICULTIES	difficulty	NNS
18722	955	3	.	.	.
18722	956	1	The	the	DT
18722	956	2	most	most	RBS
18722	956	3	serious	serious	JJ
18722	956	4	difficulties	difficulty	NNS
18722	956	5	of	of	IN
18722	956	6	the	the	DT
18722	956	7	work	work	NN
18722	956	8	came	come	VBD
18722	956	9	near	near	IN
18722	956	10	the	the	DT
18722	956	11	start	start	NN
18722	956	12	.	.	.
18722	957	1	In	in	IN
18722	957	2	Tunnel	Tunnel	NNP
18722	957	3	_	_	NNP
18722	957	4	D	D	NNP
18722	957	5	_	_	NNP
18722	957	6	blows	blow	VBZ
18722	957	7	and	and	CC
18722	957	8	falls	fall	NNS
18722	957	9	of	of	IN
18722	957	10	sand	sand	NN
18722	957	11	from	from	IN
18722	957	12	the	the	DT
18722	957	13	face	face	NN
18722	957	14	were	be	VBD
18722	957	15	frequent	frequent	JJ
18722	957	16	after	after	IN
18722	957	17	soft	soft	JJ
18722	957	18	ground	ground	NN
18722	957	19	was	be	VBD
18722	957	20	met	meet	VBN
18722	957	21	in	in	IN
18722	957	22	the	the	DT
18722	957	23	top	top	NN
18722	957	24	.	.	.
18722	958	1	About	about	RB
18722	958	2	six	six	CD
18722	958	3	weeks	week	NNS
18722	958	4	after	after	IN
18722	958	5	entering	enter	VBG
18722	958	6	the	the	DT
18722	958	7	full	full	JJ
18722	958	8	sand	sand	NN
18722	958	9	face	face	NN
18722	958	10	,	,	,
18722	958	11	and	and	CC
18722	958	12	before	before	IN
18722	958	13	the	the	DT
18722	958	14	shutters	shutter	NNS
18722	958	15	had	have	VBD
18722	958	16	been	be	VBN
18722	958	17	installed	instal	VBN
18722	958	18	,	,	,
18722	958	19	the	the	DT
18722	958	20	shield	shield	NN
18722	958	21	showed	show	VBD
18722	958	22	a	a	DT
18722	958	23	decided	decided	JJ
18722	958	24	tendency	tendency	NN
18722	958	25	to	to	TO
18722	958	26	settle	settle	VB
18722	958	27	,	,	,
18722	958	28	carrying	carry	VBG
18722	958	29	the	the	DT
18722	958	30	tunnel	tunnel	NN
18722	958	31	lining	line	VBG
18722	958	32	down	down	RP
18722	958	33	with	with	IN
18722	958	34	it	-PRON-	PRP
18722	958	35	and	and	CC
18722	958	36	resulting	result	VBG
18722	958	37	in	in	IN
18722	958	38	a	a	DT
18722	958	39	number	number	NN
18722	958	40	of	of	IN
18722	958	41	badly	badly	RB
18722	958	42	broken	broken	JJ
18722	958	43	plates	plate	NNS
18722	958	44	in	in	IN
18722	958	45	the	the	DT
18722	958	46	bottom	bottom	NN
18722	958	47	of	of	IN
18722	958	48	the	the	DT
18722	958	49	rings	ring	NNS
18722	958	50	.	.	.
18722	959	1	Notwithstanding	notwithstanding	IN
18722	959	2	the	the	DT
18722	959	3	use	use	NN
18722	959	4	of	of	IN
18722	959	5	extremely	extremely	RB
18722	959	6	high	high	JJ
18722	959	7	vertical	vertical	JJ
18722	959	8	leads,[D	leads,[D	NNP
18722	959	9	]	]	-RRB-
18722	959	10	the	the	DT
18722	959	11	sand	sand	NN
18722	959	12	was	be	VBD
18722	959	13	so	so	RB
18722	959	14	soft	soft	JJ
18722	959	15	that	that	IN
18722	959	16	the	the	DT
18722	959	17	settlement	settlement	NN
18722	959	18	of	of	IN
18722	959	19	the	the	DT
18722	959	20	shield	shield	NN
18722	959	21	continued	continue	VBD
18722	959	22	for	for	IN
18722	959	23	about	about	RB
18722	959	24	fifteen	fifteen	CD
18722	959	25	rings	ring	NNS
18722	959	26	,	,	,
18722	959	27	the	the	DT
18722	959	28	maximum	maximum	NN
18722	959	29	being	be	VBG
18722	959	30	nearly	nearly	RB
18722	959	31	9	9	CD
18722	959	32	in	in	IN
18722	959	33	.	.	.
18722	960	1	below	below	IN
18722	960	2	grade	grade	NN
18722	960	3	.	.	.
18722	961	1	The	the	DT
18722	961	2	hydrostatic	hydrostatic	JJ
18722	961	3	head	head	NN
18722	961	4	at	at	IN
18722	961	5	mid	mid	NN
18722	961	6	-	-	NN
18722	961	7	height	height	NN
18722	961	8	of	of	IN
18722	961	9	the	the	DT
18722	961	10	tunnel	tunnel	NN
18722	961	11	was	be	VBD
18722	961	12	32	32	CD
18722	961	13	-	-	SYM
18722	961	14	1/2	1/2	CD
18722	961	15	lb	lb	XX
18722	961	16	.	.	.
18722	961	17	,	,	,
18722	961	18	and	and	CC
18722	961	19	the	the	DT
18722	961	20	raising	raising	NN
18722	961	21	of	of	IN
18722	961	22	the	the	DT
18722	961	23	air	air	NN
18722	961	24	pressure	pressure	NN
18722	961	25	to	to	IN
18722	961	26	37	37	CD
18722	961	27	lb	lb	RB
18722	961	28	.	.	.
18722	961	29	,	,	,
18722	961	30	as	as	IN
18722	961	31	was	be	VBD
18722	961	32	done	do	VBN
18722	961	33	at	at	IN
18722	961	34	this	this	DT
18722	961	35	time	time	NN
18722	961	36	,	,	,
18722	961	37	was	be	VBD
18722	961	38	attended	attend	VBN
18722	961	39	with	with	IN
18722	961	40	grave	grave	JJ
18722	961	41	danger	danger	NN
18722	961	42	of	of	IN
18722	961	43	serious	serious	JJ
18722	961	44	blows	blow	NNS
18722	961	45	,	,	,
18722	961	46	on	on	IN
18722	961	47	account	account	NN
18722	961	48	of	of	IN
18722	961	49	the	the	DT
18722	961	50	recent	recent	JJ
18722	961	51	disturbance	disturbance	NN
18722	961	52	of	of	IN
18722	961	53	the	the	DT
18722	961	54	natural	natural	JJ
18722	961	55	cover	cover	NN
18722	961	56	by	by	IN
18722	961	57	the	the	DT
18722	961	58	pulling	pulling	NN
18722	961	59	and	and	CC
18722	961	60	re	re	NN
18722	961	61	-	-	NN
18722	961	62	driving	driving	NN
18722	961	63	of	of	IN
18722	961	64	piles	pile	NNS
18722	961	65	in	in	IN
18722	961	66	the	the	DT
18722	961	67	reconstruction	reconstruction	NN
18722	961	68	of	of	IN
18722	961	69	the	the	DT
18722	961	70	Long	Long	NNP
18722	961	71	Island	Island	NNP
18722	961	72	ferry	ferry	NN
18722	961	73	slips	slip	VBZ
18722	961	74	directly	directly	RB
18722	961	75	above	above	RB
18722	961	76	.	.	.
18722	962	1	It	-PRON-	PRP
18722	962	2	dried	dry	VBD
18722	962	3	the	the	DT
18722	962	4	face	face	NN
18722	962	5	materially	materially	RB
18722	962	6	,	,	,
18722	962	7	however	however	RB
18722	962	8	,	,	,
18722	962	9	and	and	CC
18722	962	10	the	the	DT
18722	962	11	shield	shield	NN
18722	962	12	began	begin	VBD
18722	962	13	to	to	TO
18722	962	14	rise	rise	VB
18722	962	15	again	again	RB
18722	962	16	,	,	,
18722	962	17	and	and	CC
18722	962	18	had	have	VBD
18722	962	19	practically	practically	RB
18722	962	20	regained	regain	VBN
18722	962	21	the	the	DT
18722	962	22	grade	grade	NN
18722	962	23	when	when	WRB
18722	962	24	the	the	DT
18722	962	25	anticipated	anticipate	VBN
18722	962	26	blow	blow	NN
18722	962	27	-	-	HYPH
18722	962	28	outs	out	NNS
18722	962	29	occurred	occur	VBD
18722	962	30	,	,	,
18722	962	31	culminating	culminate	VBG
18722	962	32	with	with	IN
18722	962	33	the	the	DT
18722	962	34	entrance	entrance	NN
18722	962	35	of	of	IN
18722	962	36	rip	rip	NN
18722	962	37	-	-	HYPH
18722	962	38	rap	rap	NN
18722	962	39	from	from	IN
18722	962	40	the	the	DT
18722	962	41	river	river	NN
18722	962	42	bed	bed	NN
18722	962	43	into	into	IN
18722	962	44	the	the	DT
18722	962	45	shield	shield	NN
18722	962	46	and	and	CC
18722	962	47	the	the	DT
18722	962	48	flooding	flooding	NN
18722	962	49	of	of	IN
18722	962	50	the	the	DT
18722	962	51	tunnel	tunnel	NN
18722	962	52	with	with	IN
18722	962	53	4	4	CD
18722	962	54	ft	ft	NN
18722	962	55	.	.	NN
18722	962	56	of	of	IN
18722	962	57	sand	sand	NN
18722	962	58	and	and	CC
18722	962	59	water	water	NN
18722	962	60	at	at	IN
18722	962	61	the	the	DT
18722	962	62	forward	forward	JJ
18722	962	63	end	end	NN
18722	962	64	.	.	.
18722	963	1	The	the	DT
18722	963	2	escape	escape	NN
18722	963	3	of	of	IN
18722	963	4	air	air	NN
18722	963	5	was	be	VBD
18722	963	6	very	very	RB
18722	963	7	great	great	JJ
18722	963	8	,	,	,
18722	963	9	and	and	CC
18722	963	10	,	,	,
18722	963	11	as	as	IN
18722	963	12	a	a	DT
18722	963	13	pressure	pressure	NN
18722	963	14	of	of	IN
18722	963	15	more	more	JJR
18722	963	16	than	than	IN
18722	963	17	28	28	CD
18722	963	18	lb	lb	RB
18722	963	19	.	.	.
18722	964	1	could	could	MD
18722	964	2	not	not	RB
18722	964	3	be	be	VB
18722	964	4	maintained	maintain	VBN
18722	964	5	,	,	,
18722	964	6	the	the	DT
18722	964	7	face	face	NN
18722	964	8	was	be	VBD
18722	964	9	bulkheaded	bulkheade	VBN
18722	964	10	and	and	CC
18722	964	11	the	the	DT
18722	964	12	tunnel	tunnel	NN
18722	964	13	was	be	VBD
18722	964	14	shut	shut	VBN
18722	964	15	down	down	RP
18722	964	16	for	for	IN
18722	964	17	three	three	CD
18722	964	18	weeks	week	NNS
18722	964	19	in	in	IN
18722	964	20	order	order	NN
18722	964	21	to	to	TO
18722	964	22	permit	permit	VB
18722	964	23	the	the	DT
18722	964	24	river	river	NN
18722	964	25	bed	bed	NN
18722	964	26	to	to	TO
18722	964	27	consolidate	consolidate	VB
18722	964	28	.	.	.
18722	965	1	This	this	DT
18722	965	2	was	be	VBD
18722	965	3	the	the	DT
18722	965	4	most	most	RBS
18722	965	5	serious	serious	JJ
18722	965	6	difficulty	difficulty	NN
18722	965	7	encountered	encounter	VBD
18722	965	8	on	on	IN
18722	965	9	any	any	DT
18722	965	10	part	part	NN
18722	965	11	of	of	IN
18722	965	12	the	the	DT
18722	965	13	work	work	NN
18722	965	14	,	,	,
18722	965	15	and	and	CC
18722	965	16	,	,	,
18722	965	17	coming	come	VBG
18722	965	18	at	at	IN
18722	965	19	the	the	DT
18722	965	20	very	very	JJ
18722	965	21	start	start	NN
18722	965	22	,	,	,
18722	965	23	was	be	VBD
18722	965	24	exceedingly	exceedingly	RB
18722	965	25	discouraging	discouraging	JJ
18722	965	26	.	.	.
18722	966	1	During	during	IN
18722	966	2	the	the	DT
18722	966	3	shut	shut	NN
18722	966	4	-	-	HYPH
18722	966	5	down	down	RP
18722	966	6	the	the	DT
18722	966	7	broken	broken	JJ
18722	966	8	plates	plate	NNS
18722	966	9	were	be	VBD
18722	966	10	reinforced	reinforce	VBN
18722	966	11	temporarily	temporarily	RB
18722	966	12	with	with	IN
18722	966	13	steel	steel	NN
18722	966	14	ribs	rib	NNS
18722	966	15	and	and	CC
18722	966	16	reinforced	reinforce	VBN
18722	966	17	concrete	concrete	NN
18722	966	18	(	(	-LRB-
18722	966	19	Fig	fig	NN
18722	966	20	.	.	.
18722	967	1	1	1	LS
18722	967	2	,	,	,
18722	967	3	Plate	Plate	NNP
18722	967	4	LXXIII	LXXIII	NNP
18722	967	5	)	)	-RRB-
18722	967	6	which	which	WDT
18722	967	7	,	,	,
18722	967	8	on	on	IN
18722	967	9	completion	completion	NN
18722	967	10	of	of	IN
18722	967	11	the	the	DT
18722	967	12	work	work	NN
18722	967	13	,	,	,
18722	967	14	were	be	VBD
18722	967	15	replaced	replace	VBN
18722	967	16	by	by	IN
18722	967	17	cast	cast	NN
18722	967	18	-	-	HYPH
18722	967	19	steel	steel	NN
18722	967	20	segments	segment	NNS
18722	967	21	,	,	,
18722	967	22	as	as	IN
18722	967	23	described	describe	VBN
18722	967	24	elsewhere	elsewhere	RB
18722	967	25	.	.	.
18722	968	1	Practically	practically	RB
18722	968	2	,	,	,
18722	968	3	no	no	DT
18722	968	4	further	further	JJ
18722	968	5	movement	movement	NN
18722	968	6	of	of	IN
18722	968	7	iron	iron	NN
18722	968	8	took	take	VBD
18722	968	9	place	place	NN
18722	968	10	,	,	,
18722	968	11	and	and	CC
18722	968	12	the	the	DT
18722	968	13	loss	loss	NN
18722	968	14	of	of	IN
18722	968	15	grade	grade	NN
18722	968	16	caused	cause	VBN
18722	968	17	by	by	IN
18722	968	18	the	the	DT
18722	968	19	settlement	settlement	NN
18722	968	20	of	of	IN
18722	968	21	the	the	DT
18722	968	22	shield	shield	NN
18722	968	23	,	,	,
18722	968	24	which	which	WDT
18722	968	25	was	be	VBD
18722	968	26	by	by	IN
18722	968	27	far	far	RB
18722	968	28	the	the	DT
18722	968	29	largest	large	JJS
18722	968	30	that	that	WDT
18722	968	31	ever	ever	RB
18722	968	32	occurred	occur	VBD
18722	968	33	in	in	IN
18722	968	34	this	this	DT
18722	968	35	work	work	NN
18722	968	36	,	,	,
18722	968	37	was	be	VBD
18722	968	38	not	not	RB
18722	968	39	sufficient	sufficient	JJ
18722	968	40	to	to	TO
18722	968	41	require	require	VB
18722	968	42	a	a	DT
18722	968	43	change	change	NN
18722	968	44	in	in	IN
18722	968	45	the	the	DT
18722	968	46	designed	designed	JJ
18722	968	47	grade	grade	NN
18722	968	48	or	or	CC
18722	968	49	alignment	alignment	NN
18722	968	50	of	of	IN
18722	968	51	the	the	DT
18722	968	52	track	track	NN
18722	968	53	.	.	.
18722	969	1	Work	work	NN
18722	969	2	was	be	VBD
18722	969	3	resumed	resume	VBN
18722	969	4	with	with	IN
18722	969	5	the	the	DT
18722	969	6	shutters	shutter	NNS
18722	969	7	in	in	IN
18722	969	8	use	use	NN
18722	969	9	at	at	IN
18722	969	10	the	the	DT
18722	969	11	face	face	NN
18722	969	12	as	as	IN
18722	969	13	an	an	DT
18722	969	14	aid	aid	NN
18722	969	15	to	to	IN
18722	969	16	excavation	excavation	NN
18722	969	17	.	.	.
18722	970	1	The	the	DT
18722	970	2	features	feature	NNS
18722	970	3	of	of	IN
18722	970	4	extreme	extreme	JJ
18722	970	5	seriousness	seriousness	NN
18722	970	6	did	do	VBD
18722	970	7	not	not	RB
18722	970	8	recur	recur	VB
18722	970	9	,	,	,
18722	970	10	but	but	CC
18722	970	11	for	for	IN
18722	970	12	two	two	CD
18722	970	13	months	month	NNS
18722	970	14	the	the	DT
18722	970	15	escape	escape	NN
18722	970	16	of	of	IN
18722	970	17	air	air	NN
18722	970	18	continued	continue	VBD
18722	970	19	to	to	TO
18722	970	20	be	be	VB
18722	970	21	extremely	extremely	RB
18722	970	22	large	large	JJ
18722	970	23	,	,	,
18722	970	24	an	an	DT
18722	970	25	average	average	NN
18722	970	26	of	of	IN
18722	970	27	15,000	15,000	CD
18722	970	28	cu	cu	NNS
18722	970	29	.	.	.
18722	971	1	ft	ft	NNP
18722	971	2	.	.	NNP
18722	971	3	per	per	IN
18722	971	4	min	min	NNP
18722	971	5	.	.	.
18722	972	1	being	be	VBG
18722	972	2	required	require	VBN
18722	972	3	on	on	IN
18722	972	4	many	many	JJ
18722	972	5	days	day	NNS
18722	972	6	during	during	IN
18722	972	7	this	this	DT
18722	972	8	period	period	NN
18722	972	9	.	.	.
18722	973	1	[	[	-LRB-
18722	973	2	Illustration	illustration	NN
18722	973	3	:	:	:
18722	973	4	PLATE	PLATE	NNP
18722	973	5	LXXIII	LXXIII	NNP
18722	973	6	,	,	,
18722	973	7	FIG	FIG	NNP
18722	973	8	.	.	.
18722	974	1	1.--TEMPORARY	1.--temporary	CD
18722	974	2	REINFORCEMENT	REINFORCEMENT	NNP
18722	974	3	OF	of	IN
18722	974	4	BROKEN	BROKEN	NNP
18722	974	5	PLATES	plate	NNS
18722	974	6	AND	and	CC
18722	974	7	REMOVAL	REMOVAL	NNS
18722	974	8	OF	of	IN
18722	974	9	A	a	DT
18722	974	10	PLATE	PLATE	NNP
18722	974	11	IN	in	IN
18722	974	12	SECTIONS	SECTIONS	NNP
18722	974	13	.	.	.
18722	974	14	]	]	-RRB-
18722	975	1	[	[	-LRB-
18722	975	2	Illustration	illustration	NN
18722	975	3	:	:	:
18722	975	4	PLATE	PLATE	NNP
18722	975	5	LXXIII	LXXIII	NNP
18722	975	6	,	,	,
18722	975	7	FIG	FIG	NNP
18722	975	8	.	.	.
18722	976	1	2.--HEAVY	2.--heavy	CD
18722	976	2	CAST	CAST	NNP
18722	976	3	-	-	HYPH
18722	976	4	STEEL	steel	NN
18722	976	5	PATCH	patch	NN
18722	976	6	ATTACHED	attach	VBN
18722	976	7	TO	to	IN
18722	976	8	BENT	BENT	NNP
18722	976	9	SEGMENT	SEGMENT	NNP
18722	976	10	OF	of	IN
18722	976	11	CUTTING	cutting	NN
18722	976	12	EDGE	EDGE	NNP
18722	976	13	.	.	.
18722	976	14	]	]	-RRB-
18722	977	1	[	[	-LRB-
18722	977	2	Illustration	illustration	NN
18722	977	3	:	:	:
18722	977	4	PLATE	PLATE	NNP
18722	977	5	LXXIII	LXXIII	NNP
18722	977	6	,	,	,
18722	977	7	FIG	FIG	NNP
18722	977	8	.	.	.
18722	978	1	3.--INFLOW	3.--inflow	CD
18722	978	2	OF	of	IN
18722	978	3	SOFT	SOFT	NNP
18722	978	4	CLAY	CLAY	NNP
18722	978	5	THROUGH	through	IN
18722	978	6	SHIELD	SHIELD	NNP
18722	978	7	.	.	.
18722	978	8	]	]	-RRB-
18722	979	1	[	[	-LRB-
18722	979	2	Illustration	illustration	NN
18722	979	3	:	:	:
18722	979	4	PLATE	PLATE	NNP
18722	979	5	LXXIII	LXXIII	NNP
18722	979	6	,	,	,
18722	979	7	FIG	FIG	NNP
18722	979	8	.	.	.
18722	980	1	4.--REINFORCEMENT	4.--reinforcement	CD
18722	980	2	OF	of	IN
18722	980	3	BROKEN	BROKEN	NNP
18722	980	4	PLATE	PLATE	NNP
18722	980	5	WITH	with	IN
18722	980	6	LONG	long	JJ
18722	980	7	POLT	POLT	NNP
18722	980	8	AND	and	CC
18722	980	9	TWISTED	twisted	JJ
18722	980	10	STEEL	STEEL	NNP
18722	980	11	RODS	rods	NN
18722	980	12	.	.	.
18722	980	13	]	]	-RRB-
18722	981	1	In	in	IN
18722	981	2	Tunnel	Tunnel	NNP
18722	981	3	_	_	NNP
18722	981	4	B	B	NNP
18722	981	5	_	_	NNP
18722	981	6	,	,	,
18722	981	7	after	after	IN
18722	981	8	passing	pass	VBG
18722	981	9	out	out	RP
18722	981	10	from	from	IN
18722	981	11	under	under	IN
18722	981	12	the	the	DT
18722	981	13	bulkhead	bulkhead	NN
18722	981	14	line	line	NN
18722	981	15	,	,	,
18722	981	16	in	in	IN
18722	981	17	April	April	NNP
18722	981	18	,	,	,
18722	981	19	1906	1906	CD
18722	981	20	,	,	,
18722	981	21	the	the	DT
18722	981	22	loss	loss	NN
18722	981	23	of	of	IN
18722	981	24	air	air	NN
18722	981	25	became	become	VBD
18722	981	26	very	very	RB
18722	981	27	great	great	JJ
18722	981	28	,	,	,
18722	981	29	and	and	CC
18722	981	30	blow	blow	NN
18722	981	31	-	-	HYPH
18722	981	32	outs	out	NNS
18722	981	33	were	be	VBD
18722	981	34	of	of	IN
18722	981	35	almost	almost	RB
18722	981	36	daily	daily	JJ
18722	981	37	occurrence	occurrence	NN
18722	981	38	until	until	IN
18722	981	39	the	the	DT
18722	981	40	end	end	NN
18722	981	41	of	of	IN
18722	981	42	June	June	NNP
18722	981	43	.	.	.
18722	982	1	At	at	IN
18722	982	2	the	the	DT
18722	982	3	time	time	NN
18722	982	4	of	of	IN
18722	982	5	the	the	DT
18722	982	6	blows	blow	NNS
18722	982	7	the	the	DT
18722	982	8	pressure	pressure	NN
18722	982	9	in	in	IN
18722	982	10	the	the	DT
18722	982	11	tunnel	tunnel	NN
18722	982	12	would	would	MD
18722	982	13	drop	drop	VB
18722	982	14	from	from	IN
18722	982	15	2	2	CD
18722	982	16	to	to	TO
18722	982	17	8	8	CD
18722	982	18	lb	lb	NN
18722	982	19	.	.	.
18722	982	20	,	,	,
18722	982	21	and	and	CC
18722	982	22	it	-PRON-	PRP
18722	982	23	generally	generally	RB
18722	982	24	took	take	VBD
18722	982	25	some	some	DT
18722	982	26	hours	hour	NNS
18722	982	27	to	to	TO
18722	982	28	raise	raise	VB
18722	982	29	the	the	DT
18722	982	30	pressure	pressure	NN
18722	982	31	to	to	IN
18722	982	32	what	what	WP
18722	982	33	it	-PRON-	PRP
18722	982	34	was	be	VBD
18722	982	35	before	before	IN
18722	982	36	the	the	DT
18722	982	37	blow	blow	NN
18722	982	38	.	.	.
18722	983	1	During	during	IN
18722	983	2	that	that	DT
18722	983	3	time	time	NN
18722	983	4	regular	regular	JJ
18722	983	5	operations	operation	NNS
18722	983	6	were	be	VBD
18722	983	7	interrupted	interrupt	VBN
18722	983	8	.	.	.
18722	984	1	In	in	IN
18722	984	2	the	the	DT
18722	984	3	latter	latter	JJ
18722	984	4	part	part	NN
18722	984	5	of	of	IN
18722	984	6	June	June	NNP
18722	984	7	a	a	DT
18722	984	8	permit	permit	NN
18722	984	9	was	be	VBD
18722	984	10	obtained	obtain	VBN
18722	984	11	allowing	allow	VBG
18722	984	12	the	the	DT
18722	984	13	clay	clay	NN
18722	984	14	blanket	blanket	NN
18722	984	15	to	to	TO
18722	984	16	be	be	VB
18722	984	17	increased	increase	VBN
18722	984	18	in	in	IN
18722	984	19	thickness	thickness	NN
18722	984	20	up	up	RP
18722	984	21	to	to	IN
18722	984	22	a	a	DT
18722	984	23	depth	depth	NN
18722	984	24	of	of	IN
18722	984	25	water	water	NN
18722	984	26	of	of	IN
18722	984	27	27	27	CD
18722	984	28	ft	ft	NN
18722	984	29	.	.	.
18722	984	30	at	at	IN
18722	984	31	mean	mean	NNP
18722	984	32	low	low	NNP
18722	984	33	tide	tide	NNP
18722	984	34	.	.	.
18722	985	1	The	the	DT
18722	985	2	additional	additional	JJ
18722	985	3	blanket	blanket	NN
18722	985	4	was	be	VBD
18722	985	5	deposited	deposit	VBN
18722	985	6	during	during	IN
18722	985	7	the	the	DT
18722	985	8	latter	latter	JJ
18722	985	9	part	part	NN
18722	985	10	of	of	IN
18722	985	11	June	June	NNP
18722	985	12	and	and	CC
18722	985	13	early	early	RB
18722	985	14	in	in	IN
18722	985	15	July	July	NNP
18722	985	16	,	,	,
18722	985	17	and	and	CC
18722	985	18	almost	almost	RB
18722	985	19	entirely	entirely	RB
18722	985	20	stopped	stop	VBD
18722	985	21	the	the	DT
18722	985	22	blows	blow	NNS
18722	985	23	.	.	.
18722	986	1	By	by	IN
18722	986	2	the	the	DT
18722	986	3	end	end	NN
18722	986	4	of	of	IN
18722	986	5	the	the	DT
18722	986	6	month	month	NN
18722	986	7	the	the	DT
18722	986	8	natural	natural	JJ
18722	986	9	clay	clay	NN
18722	986	10	,	,	,
18722	986	11	previously	previously	RB
18722	986	12	described	describe	VBN
18722	986	13	,	,	,
18722	986	14	formed	form	VBD
18722	986	15	the	the	DT
18722	986	16	greater	great	JJR
18722	986	17	portion	portion	NN
18722	986	18	of	of	IN
18722	986	19	the	the	DT
18722	986	20	face	face	NN
18722	986	21	,	,	,
18722	986	22	and	and	CC
18722	986	23	,	,	,
18722	986	24	from	from	IN
18722	986	25	that	that	DT
18722	986	26	time	time	NN
18722	986	27	forward	forward	RB
18722	986	28	,	,	,
18722	986	29	played	play	VBD
18722	986	30	an	an	DT
18722	986	31	important	important	JJ
18722	986	32	part	part	NN
18722	986	33	in	in	IN
18722	986	34	reducing	reduce	VBG
18722	986	35	the	the	DT
18722	986	36	quantity	quantity	NN
18722	986	37	of	of	IN
18722	986	38	air	air	NN
18722	986	39	required	require	VBN
18722	986	40	.	.	.
18722	987	1	During	during	IN
18722	987	2	April	April	NNP
18722	987	3	and	and	CC
18722	987	4	the	the	DT
18722	987	5	early	early	JJ
18722	987	6	part	part	NN
18722	987	7	of	of	IN
18722	987	8	May	May	NNP
18722	987	9	the	the	DT
18722	987	10	work	work	NN
18722	987	11	was	be	VBD
18722	987	12	under	under	IN
18722	987	13	the	the	DT
18722	987	14	ferry	ferry	NN
18722	987	15	racks	rack	NNS
18722	987	16	of	of	IN
18722	987	17	the	the	DT
18722	987	18	Long	Long	NNP
18722	987	19	Island	Island	NNP
18722	987	20	Railroad	Railroad	NNP
18722	987	21	.	.	.
18722	988	1	The	the	DT
18722	988	2	blanket	blanket	NN
18722	988	3	had	have	VBD
18722	988	4	to	to	TO
18722	988	5	be	be	VB
18722	988	6	placed	place	VBN
18722	988	7	by	by	IN
18722	988	8	dumping	dump	VBG
18722	988	9	the	the	DT
18722	988	10	clay	clay	NN
18722	988	11	from	from	IN
18722	988	12	wheel	wheel	NN
18722	988	13	-	-	HYPH
18722	988	14	barrows	barrow	NNS
18722	988	15	through	through	IN
18722	988	16	holes	hole	NNS
18722	988	17	in	in	IN
18722	988	18	the	the	DT
18722	988	19	decking	decking	NN
18722	988	20	.	.	.
18722	989	1	In	in	IN
18722	989	2	Tunnel	Tunnel	NNP
18722	989	3	_	_	NNP
18722	989	4	A	A	NNP
18722	989	5	_	_	NNP
18722	989	6	a	a	DT
18722	989	7	bottom	bottom	NN
18722	989	8	heading	heading	NN
18722	989	9	had	have	VBD
18722	989	10	been	be	VBN
18722	989	11	driven	drive	VBN
18722	989	12	23	23	CD
18722	989	13	ft	ft	NN
18722	989	14	.	.	NN
18722	989	15	in	in	IN
18722	989	16	advance	advance	NN
18722	989	17	of	of	IN
18722	989	18	the	the	DT
18722	989	19	face	face	NN
18722	989	20	at	at	IN
18722	989	21	the	the	DT
18722	989	22	time	time	NN
18722	989	23	work	work	NN
18722	989	24	was	be	VBD
18722	989	25	stopped	stop	VBN
18722	989	26	at	at	IN
18722	989	27	the	the	DT
18722	989	28	end	end	NN
18722	989	29	of	of	IN
18722	989	30	1905	1905	CD
18722	989	31	.	.	.
18722	990	1	During	during	IN
18722	990	2	the	the	DT
18722	990	3	ten	ten	CD
18722	990	4	months	month	NNS
18722	990	5	of	of	IN
18722	990	6	inactivity	inactivity	NN
18722	990	7	the	the	DT
18722	990	8	seams	seam	NNS
18722	990	9	in	in	IN
18722	990	10	the	the	DT
18722	990	11	rock	rock	NN
18722	990	12	above	above	IN
18722	990	13	opened	open	VBN
18722	990	14	.	.	.
18722	991	1	The	the	DT
18722	991	2	rock	rock	NN
18722	991	3	surface	surface	NN
18722	991	4	was	be	VBD
18722	991	5	only	only	RB
18722	991	6	from	from	IN
18722	991	7	2	2	CD
18722	991	8	to	to	IN
18722	991	9	4	4	CD
18722	991	10	ft	ft	NN
18722	991	11	.	.	.
18722	991	12	below	below	IN
18722	991	13	the	the	DT
18722	991	14	top	top	NN
18722	991	15	of	of	IN
18722	991	16	the	the	DT
18722	991	17	cutting	cutting	NN
18722	991	18	edge	edge	NN
18722	991	19	for	for	IN
18722	991	20	a	a	DT
18722	991	21	distance	distance	NN
18722	991	22	of	of	IN
18722	991	23	about	about	RB
18722	991	24	60	60	CD
18722	991	25	ft	ft	NN
18722	991	26	.	.	.
18722	991	27	Over	over	IN
18722	991	28	the	the	DT
18722	991	29	rock	rock	NN
18722	991	30	there	there	EX
18722	991	31	were	be	VBD
18722	991	32	large	large	JJ
18722	991	33	boulders	boulder	NNS
18722	991	34	embedded	embed	VBN
18722	991	35	in	in	IN
18722	991	36	sharp	sharp	JJ
18722	991	37	sand	sand	NN
18722	991	38	.	.	.
18722	992	1	It	-PRON-	PRP
18722	992	2	was	be	VBD
18722	992	3	an	an	DT
18722	992	4	exceedingly	exceedingly	RB
18722	992	5	difficult	difficult	JJ
18722	992	6	operation	operation	NN
18722	992	7	to	to	TO
18722	992	8	remove	remove	VB
18722	992	9	the	the	DT
18722	992	10	boulders	boulder	NNS
18722	992	11	and	and	CC
18722	992	12	place	place	VB
18722	992	13	the	the	DT
18722	992	14	polings	poling	NNS
18722	992	15	without	without	IN
18722	992	16	starting	start	VBG
18722	992	17	a	a	DT
18722	992	18	run	run	NN
18722	992	19	.	.	.
18722	993	1	The	the	DT
18722	993	2	open	open	JJ
18722	993	3	seams	seam	NNS
18722	993	4	over	over	IN
18722	993	5	the	the	DT
18722	993	6	bottom	bottom	NN
18722	993	7	heading	heading	NN
18722	993	8	also	also	RB
18722	993	9	frequently	frequently	RB
18722	993	10	caused	cause	VBD
18722	993	11	trouble	trouble	NN
18722	993	12	,	,	,
18722	993	13	as	as	IN
18722	993	14	there	there	EX
18722	993	15	were	be	VBD
18722	993	16	numerous	numerous	JJ
18722	993	17	slides	slide	NNS
18722	993	18	of	of	IN
18722	993	19	rock	rock	NN
18722	993	20	from	from	IN
18722	993	21	the	the	DT
18722	993	22	face	face	NN
18722	993	23	which	which	WDT
18722	993	24	broke	break	VBD
18722	993	25	up	up	RP
18722	993	26	the	the	DT
18722	993	27	breasting	breasting	NN
18722	993	28	and	and	CC
18722	993	29	allowed	allow	VBD
18722	993	30	the	the	DT
18722	993	31	soft	soft	JJ
18722	993	32	material	material	NN
18722	993	33	from	from	IN
18722	993	34	above	above	RB
18722	993	35	to	to	TO
18722	993	36	run	run	VB
18722	993	37	into	into	IN
18722	993	38	the	the	DT
18722	993	39	shield	shield	NN
18722	993	40	.	.	.
18722	994	1	There	there	EX
18722	994	2	were	be	VBD
18722	994	3	two	two	CD
18722	994	4	runs	run	NNS
18722	994	5	of	of	IN
18722	994	6	from	from	IN
18722	994	7	50	50	CD
18722	994	8	to	to	IN
18722	994	9	75	75	CD
18722	994	10	cu	cu	NNS
18722	994	11	.	.	.
18722	995	1	yd	yd	NNP
18722	995	2	.	.	.
18722	996	1	and	and	CC
18722	996	2	many	many	JJ
18722	996	3	smaller	small	JJR
18722	996	4	ones	one	NNS
18722	996	5	.	.	.
18722	997	1	[	[	-LRB-
18722	997	2	Footnote	footnote	NN
18722	997	3	D	d	NN
18722	997	4	:	:	:
18722	997	5	The	the	DT
18722	997	6	lead	lead	NN
18722	997	7	of	of	IN
18722	997	8	the	the	DT
18722	997	9	shield	shield	NN
18722	997	10	is	be	VBZ
18722	997	11	the	the	DT
18722	997	12	angular	angular	JJ
18722	997	13	divergence	divergence	NN
18722	997	14	of	of	IN
18722	997	15	its	-PRON-	PRP$
18722	997	16	axis	axi	NNS
18722	997	17	from	from	IN
18722	997	18	the	the	DT
18722	997	19	axis	axis	NN
18722	997	20	of	of	IN
18722	997	21	the	the	DT
18722	997	22	tunnel	tunnel	NN
18722	997	23	and	and	CC
18722	997	24	,	,	,
18722	997	25	in	in	IN
18722	997	26	this	this	DT
18722	997	27	tunnel	tunnel	NN
18722	997	28	,	,	,
18722	997	29	was	be	VBD
18722	997	30	measured	measure	VBN
18722	997	31	as	as	IN
18722	997	32	the	the	DT
18722	997	33	offset	offset	NN
18722	997	34	in	in	IN
18722	997	35	23	23	CD
18722	997	36	ft	ft	NN
18722	997	37	.	.	.
18722	998	1	It	-PRON-	PRP
18722	998	2	was	be	VBD
18722	998	3	called	call	VBN
18722	998	4	+	+	CC
18722	998	5	when	when	WRB
18722	998	6	the	the	DT
18722	998	7	shield	shield	NN
18722	998	8	was	be	VBD
18722	998	9	pointed	point	VBN
18722	998	10	upward	upward	RB
18722	998	11	from	from	IN
18722	998	12	grade	grade	NN
18722	998	13	,	,	,
18722	998	14	and	and	CC
18722	998	15	-	-	:
18722	998	16	when	when	WRB
18722	998	17	pointed	point	VBD
18722	998	18	downward	downward	RB
18722	998	19	.	.	.
18722	998	20	]	]	-RRB-
18722	999	1	GUIDING	guide	VBG
18722	999	2	THE	the	DT
18722	999	3	SHIELDS	SHIELDS	NNP
18722	999	4	.	.	.
18722	1000	1	Little	little	JJ
18722	1000	2	difficulty	difficulty	NN
18722	1000	3	was	be	VBD
18722	1000	4	experienced	experience	VBN
18722	1000	5	at	at	IN
18722	1000	6	any	any	DT
18722	1000	7	time	time	NN
18722	1000	8	in	in	IN
18722	1000	9	driving	drive	VBG
18722	1000	10	the	the	DT
18722	1000	11	shield	shield	NN
18722	1000	12	close	close	RB
18722	1000	13	to	to	IN
18722	1000	14	the	the	DT
18722	1000	15	desired	desire	VBN
18722	1000	16	line	line	NN
18722	1000	17	,	,	,
18722	1000	18	but	but	CC
18722	1000	19	it	-PRON-	PRP
18722	1000	20	was	be	VBD
18722	1000	21	much	much	RB
18722	1000	22	harder	hard	JJR
18722	1000	23	to	to	TO
18722	1000	24	keep	keep	VB
18722	1000	25	it	-PRON-	PRP
18722	1000	26	on	on	IN
18722	1000	27	grade	grade	NN
18722	1000	28	.	.	.
18722	1001	1	In	in	IN
18722	1001	2	rock	rock	NN
18722	1001	3	section	section	NN
18722	1001	4	,	,	,
18722	1001	5	where	where	WRB
18722	1001	6	the	the	DT
18722	1001	7	cradle	cradle	NN
18722	1001	8	could	could	MD
18722	1001	9	be	be	VB
18722	1001	10	set	set	VBN
18722	1001	11	far	far	RB
18722	1001	12	enough	enough	RB
18722	1001	13	in	in	IN
18722	1001	14	advance	advance	NN
18722	1001	15	to	to	TO
18722	1001	16	become	become	VB
18722	1001	17	hard	hard	RB
18722	1001	18	before	before	IN
18722	1001	19	the	the	DT
18722	1001	20	shield	shield	NN
18722	1001	21	was	be	VBD
18722	1001	22	shoved	shove	VBN
18722	1001	23	over	over	IN
18722	1001	24	it	-PRON-	PRP
18722	1001	25	,	,	,
18722	1001	26	there	there	EX
18722	1001	27	was	be	VBD
18722	1001	28	no	no	DT
18722	1001	29	trouble	trouble	NN
18722	1001	30	whatever	whatever	WDT
18722	1001	31	.	.	.
18722	1002	1	Where	where	WRB
18722	1002	2	the	the	DT
18722	1002	3	cradle	cradle	NN
18722	1002	4	could	could	MD
18722	1002	5	be	be	VB
18722	1002	6	placed	place	VBN
18722	1002	7	only	only	RB
18722	1002	8	a	a	DT
18722	1002	9	very	very	RB
18722	1002	10	short	short	JJ
18722	1002	11	time	time	NN
18722	1002	12	before	before	IN
18722	1002	13	it	-PRON-	PRP
18722	1002	14	had	have	VBD
18722	1002	15	to	to	TO
18722	1002	16	take	take	VB
18722	1002	17	the	the	DT
18722	1002	18	weight	weight	NN
18722	1002	19	of	of	IN
18722	1002	20	the	the	DT
18722	1002	21	shield	shield	NN
18722	1002	22	,	,	,
18722	1002	23	the	the	DT
18722	1002	24	case	case	NN
18722	1002	25	was	be	VBD
18722	1002	26	quite	quite	RB
18722	1002	27	different	different	JJ
18722	1002	28	.	.	.
18722	1003	1	The	the	DT
18722	1003	2	shield	shield	NN
18722	1003	3	had	have	VBD
18722	1003	4	a	a	DT
18722	1003	5	tendency	tendency	NN
18722	1003	6	to	to	TO
18722	1003	7	settle	settle	VB
18722	1003	8	at	at	IN
18722	1003	9	the	the	DT
18722	1003	10	cutting	cutting	NN
18722	1003	11	edge	edge	NN
18722	1003	12	,	,	,
18722	1003	13	and	and	CC
18722	1003	14	when	when	WRB
18722	1003	15	once	once	RB
18722	1003	16	pointed	point	VBD
18722	1003	17	downward	downward	RB
18722	1003	18	it	-PRON-	PRP
18722	1003	19	was	be	VBD
18722	1003	20	extremely	extremely	RB
18722	1003	21	difficult	difficult	JJ
18722	1003	22	to	to	TO
18722	1003	23	change	change	VB
18722	1003	24	its	-PRON-	PRP$
18722	1003	25	direction	direction	NN
18722	1003	26	.	.	.
18722	1004	1	It	-PRON-	PRP
18722	1004	2	was	be	VBD
18722	1004	3	generally	generally	RB
18722	1004	4	accomplished	accomplish	VBN
18722	1004	5	by	by	IN
18722	1004	6	embedding	embed	VBG
18722	1004	7	railroad	railroad	NN
18722	1004	8	rails	rail	NNS
18722	1004	9	or	or	CC
18722	1004	10	heavy	heavy	JJ
18722	1004	11	oak	oak	NN
18722	1004	12	plank	plank	NN
18722	1004	13	in	in	IN
18722	1004	14	the	the	DT
18722	1004	15	cradle	cradle	NN
18722	1004	16	on	on	IN
18722	1004	17	solid	solid	JJ
18722	1004	18	foundation	foundation	NN
18722	1004	19	.	.	.
18722	1005	1	This	this	DT
18722	1005	2	often	often	RB
18722	1005	3	had	have	VBD
18722	1005	4	to	to	TO
18722	1005	5	be	be	VB
18722	1005	6	repeated	repeat	VBN
18722	1005	7	several	several	JJ
18722	1005	8	times	time	NNS
18722	1005	9	before	before	IN
18722	1005	10	it	-PRON-	PRP
18722	1005	11	was	be	VBD
18722	1005	12	successful	successful	JJ
18722	1005	13	.	.	.
18722	1006	1	In	in	IN
18722	1006	2	soft	soft	JJ
18722	1006	3	ground	ground	NN
18722	1006	4	it	-PRON-	PRP
18722	1006	5	was	be	VBD
18722	1006	6	much	much	RB
18722	1006	7	easier	easy	JJR
18722	1006	8	to	to	TO
18722	1006	9	change	change	VB
18722	1006	10	the	the	DT
18722	1006	11	direction	direction	NN
18722	1006	12	of	of	IN
18722	1006	13	the	the	DT
18722	1006	14	shield	shield	NN
18722	1006	15	,	,	,
18722	1006	16	but	but	CC
18722	1006	17	,	,	,
18722	1006	18	owing	owe	VBG
18722	1006	19	to	to	IN
18722	1006	20	the	the	DT
18722	1006	21	varying	varying	NN
18722	1006	22	nature	nature	NN
18722	1006	23	of	of	IN
18722	1006	24	the	the	DT
18722	1006	25	material	material	NN
18722	1006	26	,	,	,
18722	1006	27	it	-PRON-	PRP
18722	1006	28	was	be	VBD
18722	1006	29	sometimes	sometimes	RB
18722	1006	30	impossible	impossible	JJ
18722	1006	31	to	to	TO
18722	1006	32	determine	determine	VB
18722	1006	33	in	in	IN
18722	1006	34	advance	advance	NN
18722	1006	35	how	how	WRB
18722	1006	36	the	the	DT
18722	1006	37	shield	shield	NN
18722	1006	38	should	should	MD
18722	1006	39	be	be	VB
18722	1006	40	pointed	point	VBN
18722	1006	41	.	.	.
18722	1007	1	It	-PRON-	PRP
18722	1007	2	was	be	VBD
18722	1007	3	found	find	VBN
18722	1007	4	by	by	IN
18722	1007	5	experience	experience	NN
18722	1007	6	at	at	IN
18722	1007	7	Manhattan	Manhattan	NNP
18722	1007	8	that	that	IN
18722	1007	9	the	the	DT
18722	1007	10	iron	iron	NN
18722	1007	11	lining	lining	NN
18722	1007	12	remained	remain	VBD
18722	1007	13	in	in	IN
18722	1007	14	the	the	DT
18722	1007	15	best	good	JJS
18722	1007	16	position	position	NN
18722	1007	17	in	in	IN
18722	1007	18	relation	relation	NN
18722	1007	19	to	to	IN
18722	1007	20	grade	grade	NN
18722	1007	21	when	when	WRB
18722	1007	22	the	the	DT
18722	1007	23	underside	underside	NN
18722	1007	24	of	of	IN
18722	1007	25	the	the	DT
18722	1007	26	bottom	bottom	NN
18722	1007	27	of	of	IN
18722	1007	28	the	the	DT
18722	1007	29	shield	shield	NN
18722	1007	30	at	at	IN
18722	1007	31	the	the	DT
18722	1007	32	rear	rear	JJ
18722	1007	33	end	end	NN
18722	1007	34	was	be	VBD
18722	1007	35	driven	drive	VBN
18722	1007	36	on	on	IN
18722	1007	37	grade	grade	NN
18722	1007	38	of	of	IN
18722	1007	39	the	the	DT
18722	1007	40	bottom	bottom	NN
18722	1007	41	of	of	IN
18722	1007	42	the	the	DT
18722	1007	43	iron	iron	NN
18722	1007	44	,	,	,
18722	1007	45	but	but	CC
18722	1007	46	if	if	IN
18722	1007	47	the	the	DT
18722	1007	48	rate	rate	NN
18722	1007	49	of	of	IN
18722	1007	50	progress	progress	NN
18722	1007	51	was	be	VBD
18722	1007	52	slow	slow	JJ
18722	1007	53	,	,	,
18722	1007	54	it	-PRON-	PRP
18722	1007	55	was	be	VBD
18722	1007	56	better	well	JJR
18722	1007	57	to	to	TO
18722	1007	58	drive	drive	VB
18722	1007	59	the	the	DT
18722	1007	60	shield	shield	NN
18722	1007	61	a	a	DT
18722	1007	62	little	little	RB
18722	1007	63	higher	high	JJR
18722	1007	64	.	.	.
18722	1008	1	In	in	IN
18722	1008	2	the	the	DT
18722	1008	3	headings	heading	NNS
18722	1008	4	from	from	IN
18722	1008	5	Long	Long	NNP
18722	1008	6	Island	Island	NNP
18722	1008	7	,	,	,
18722	1008	8	which	which	WDT
18722	1008	9	,	,	,
18722	1008	10	as	as	IN
18722	1008	11	a	a	DT
18722	1008	12	rule	rule	NN
18722	1008	13	,	,	,
18722	1008	14	were	be	VBD
18722	1008	15	in	in	IN
18722	1008	16	soft	soft	JJ
18722	1008	17	ground	ground	NN
18722	1008	18	,	,	,
18722	1008	19	the	the	DT
18722	1008	20	cutting	cut	VBG
18722	1008	21	edges	edge	NNS
18722	1008	22	of	of	IN
18722	1008	23	the	the	DT
18722	1008	24	shields	shield	NNS
18722	1008	25	were	be	VBD
18722	1008	26	kept	keep	VBN
18722	1008	27	from	from	IN
18722	1008	28	4	4	CD
18722	1008	29	to	to	TO
18722	1008	30	8	8	CD
18722	1008	31	in	in	IN
18722	1008	32	.	.	.
18722	1009	1	higher	higher	RBR
18722	1009	2	,	,	,
18722	1009	3	with	with	IN
18722	1009	4	respect	respect	NN
18722	1009	5	to	to	IN
18722	1009	6	the	the	DT
18722	1009	7	grade	grade	NN
18722	1009	8	line	line	NN
18722	1009	9	,	,	,
18722	1009	10	than	than	IN
18722	1009	11	the	the	DT
18722	1009	12	rails	rail	NNS
18722	1009	13	.	.	.
18722	1010	1	The	the	DT
18722	1010	2	shields	shield	NNS
18722	1010	3	would	would	MD
18722	1010	4	then	then	RB
18722	1010	5	usually	usually	RB
18722	1010	6	move	move	VB
18722	1010	7	parallel	parallel	RB
18722	1010	8	to	to	IN
18722	1010	9	the	the	DT
18722	1010	10	grade	grade	NN
18722	1010	11	line	line	NN
18722	1010	12	,	,	,
18722	1010	13	though	though	IN
18722	1010	14	this	this	DT
18722	1010	15	was	be	VBD
18722	1010	16	modified	modify	VBN
18722	1010	17	considerably	considerably	RB
18722	1010	18	by	by	IN
18722	1010	19	the	the	DT
18722	1010	20	way	way	NN
18722	1010	21	the	the	DT
18722	1010	22	mucking	mucking	NN
18722	1010	23	was	be	VBD
18722	1010	24	done	do	VBN
18722	1010	25	and	and	CC
18722	1010	26	by	by	IN
18722	1010	27	the	the	DT
18722	1010	28	stiffness	stiffness	NN
18722	1010	29	of	of	IN
18722	1010	30	the	the	DT
18722	1010	31	ground	ground	NN
18722	1010	32	at	at	IN
18722	1010	33	the	the	DT
18722	1010	34	bottom	bottom	NN
18722	1010	35	of	of	IN
18722	1010	36	the	the	DT
18722	1010	37	shield	shield	NN
18722	1010	38	.	.	.
18722	1011	1	On	on	IN
18722	1011	2	the	the	DT
18722	1011	3	average	average	NN
18722	1011	4	,	,	,
18722	1011	5	the	the	DT
18722	1011	6	shields	shield	NNS
18722	1011	7	were	be	VBD
18722	1011	8	shoved	shove	VBN
18722	1011	9	by	by	IN
18722	1011	10	from	from	IN
18722	1011	11	ten	ten	CD
18722	1011	12	to	to	IN
18722	1011	13	twelve	twelve	CD
18722	1011	14	of	of	IN
18722	1011	15	the	the	DT
18722	1011	16	bottom	bottom	JJ
18722	1011	17	jacks	jack	NNS
18722	1011	18	,	,	,
18722	1011	19	with	with	IN
18722	1011	20	a	a	DT
18722	1011	21	pressure	pressure	NN
18722	1011	22	of	of	IN
18722	1011	23	about	about	IN
18722	1011	24	4,000	4,000	CD
18722	1011	25	lb	lb	RB
18722	1011	26	.	.	.
18722	1012	1	per	per	IN
18722	1012	2	sq	sq	NNP
18722	1012	3	.	.	.
18722	1013	1	in	in	IN
18722	1013	2	.	.	.
18722	1014	1	The	the	DT
18722	1014	2	jacks	jack	NNS
18722	1014	3	had	have	VBD
18722	1014	4	9-in	9-in	CD
18722	1014	5	.	.	.
18722	1015	1	plungers	plunger	NNS
18722	1015	2	,	,	,
18722	1015	3	which	which	WDT
18722	1015	4	made	make	VBD
18722	1015	5	the	the	DT
18722	1015	6	average	average	JJ
18722	1015	7	total	total	JJ
18722	1015	8	force	force	NN
18722	1015	9	required	require	VBN
18722	1015	10	to	to	TO
18722	1015	11	shove	shove	VB
18722	1015	12	the	the	DT
18722	1015	13	shield	shield	NN
18722	1015	14	2,800,000	2,800,000	CD
18722	1015	15	lb	lb	RB
18722	1015	16	.	.	.
18722	1016	1	In	in	IN
18722	1016	2	the	the	DT
18722	1016	3	soft	soft	JJ
18722	1016	4	ground	ground	NN
18722	1016	5	,	,	,
18722	1016	6	where	where	WRB
18722	1016	7	shutters	shutter	NNS
18722	1016	8	were	be	VBD
18722	1016	9	used	use	VBN
18722	1016	10	,	,	,
18722	1016	11	all	all	DT
18722	1016	12	of	of	IN
18722	1016	13	the	the	DT
18722	1016	14	twenty	twenty	CD
18722	1016	15	-	-	HYPH
18722	1016	16	seven	seven	CD
18722	1016	17	jacks	jack	NNS
18722	1016	18	were	be	VBD
18722	1016	19	frequently	frequently	RB
18722	1016	20	used	use	VBN
18722	1016	21	,	,	,
18722	1016	22	and	and	CC
18722	1016	23	on	on	IN
18722	1016	24	several	several	JJ
18722	1016	25	occasions	occasion	NNS
18722	1016	26	the	the	DT
18722	1016	27	pressure	pressure	NN
18722	1016	28	exceeded	exceed	VBD
18722	1016	29	6,000	6,000	CD
18722	1016	30	lb	lb	RB
18722	1016	31	.	.	.
18722	1017	1	per	per	IN
18722	1017	2	sq	sq	NNP
18722	1017	3	.	.	.
18722	1018	1	in	in	IN
18722	1018	2	.	.	.
18722	1019	1	With	with	IN
18722	1019	2	a	a	DT
18722	1019	3	unit	unit	NN
18722	1019	4	pressure	pressure	NN
18722	1019	5	of	of	IN
18722	1019	6	6,000	6,000	CD
18722	1019	7	lb	lb	RB
18722	1019	8	.	.	.
18722	1020	1	per	per	IN
18722	1020	2	sq	sq	NNP
18722	1020	3	.	.	.
18722	1021	1	in	in	IN
18722	1021	2	.	.	NNP
18722	1021	3	,	,	,
18722	1021	4	the	the	DT
18722	1021	5	total	total	JJ
18722	1021	6	pressure	pressure	NN
18722	1021	7	on	on	IN
18722	1021	8	the	the	DT
18722	1021	9	shield	shield	NN
18722	1021	10	with	with	IN
18722	1021	11	all	all	DT
18722	1021	12	twenty	twenty	CD
18722	1021	13	-	-	HYPH
18722	1021	14	seven	seven	CD
18722	1021	15	jacks	jack	NNS
18722	1021	16	in	in	IN
18722	1021	17	operation	operation	NN
18722	1021	18	was	be	VBD
18722	1021	19	5,154	5,154	CD
18722	1021	20	tons	ton	NNS
18722	1021	21	.	.	.
18722	1022	1	INJURIES	injury	NNS
18722	1022	2	TO	to	IN
18722	1022	3	SHIELDS	SHIELDS	NNP
18722	1022	4	.	.	.
18722	1023	1	There	there	EX
18722	1023	2	were	be	VBD
18722	1023	3	only	only	RB
18722	1023	4	two	two	CD
18722	1023	5	instances	instance	NNS
18722	1023	6	of	of	IN
18722	1023	7	damage	damage	NN
18722	1023	8	to	to	IN
18722	1023	9	the	the	DT
18722	1023	10	essential	essential	JJ
18722	1023	11	structural	structural	JJ
18722	1023	12	features	feature	NNS
18722	1023	13	of	of	IN
18722	1023	14	the	the	DT
18722	1023	15	shields	shield	NNS
18722	1023	16	.	.	.
18722	1024	1	The	the	DT
18722	1024	2	most	most	RBS
18722	1024	3	serious	serious	JJ
18722	1024	4	was	be	VBD
18722	1024	5	in	in	IN
18722	1024	6	Tunnel	Tunnel	NNP
18722	1024	7	_	_	NNP
18722	1024	8	D	D	NNP
18722	1024	9	_	_	NNP
18722	1024	10	where	where	WRB
18722	1024	11	the	the	DT
18722	1024	12	cutting	cutting	JJ
18722	1024	13	edge	edge	NN
18722	1024	14	at	at	IN
18722	1024	15	the	the	DT
18722	1024	16	bottom	bottom	NN
18722	1024	17	of	of	IN
18722	1024	18	the	the	DT
18722	1024	19	shield	shield	NN
18722	1024	20	was	be	VBD
18722	1024	21	forced	force	VBN
18722	1024	22	up	up	RP
18722	1024	23	a	a	DT
18722	1024	24	slightly	slightly	RB
18722	1024	25	sloping	sloping	JJ
18722	1024	26	ledge	ledge	NN
18722	1024	27	of	of	IN
18722	1024	28	rock	rock	NN
18722	1024	29	.	.	.
18722	1025	1	A	a	DT
18722	1025	2	bow	bow	NN
18722	1025	3	was	be	VBD
18722	1025	4	formed	form	VBN
18722	1025	5	in	in	IN
18722	1025	6	the	the	DT
18722	1025	7	steel	steel	NN
18722	1025	8	casting	casting	NN
18722	1025	9	which	which	WDT
18722	1025	10	was	be	VBD
18722	1025	11	markedly	markedly	RB
18722	1025	12	increased	increase	VBN
18722	1025	13	with	with	IN
18722	1025	14	the	the	DT
18722	1025	15	next	next	JJ
18722	1025	16	few	few	JJ
18722	1025	17	shoves	shove	NNS
18722	1025	18	.	.	.
18722	1026	1	Work	work	NN
18722	1026	2	was	be	VBD
18722	1026	3	suspended	suspend	VBN
18722	1026	4	,	,	,
18722	1026	5	and	and	CC
18722	1026	6	a	a	DT
18722	1026	7	heavy	heavy	JJ
18722	1026	8	cast	cast	NN
18722	1026	9	-	-	HYPH
18722	1026	10	steel	steel	NN
18722	1026	11	patch	patch	NN
18722	1026	12	,	,	,
18722	1026	13	filling	fill	VBG
18722	1026	14	out	out	RP
18722	1026	15	the	the	DT
18722	1026	16	bow	bow	NN
18722	1026	17	,	,	,
18722	1026	18	was	be	VBD
18722	1026	19	attached	attach	VBN
18722	1026	20	to	to	IN
18722	1026	21	the	the	DT
18722	1026	22	bent	bent	JJ
18722	1026	23	segments	segment	NNS
18722	1026	24	,	,	,
18722	1026	25	as	as	IN
18722	1026	26	shown	show	VBN
18722	1026	27	in	in	IN
18722	1026	28	Fig	Fig	NNP
18722	1026	29	.	.	.
18722	1027	1	2	2	LS
18722	1027	2	,	,	,
18722	1027	3	Plate	Plate	NNP
18722	1027	4	LXXIII	LXXIII	NNP
18722	1027	5	.	.	.
18722	1028	1	No	no	DT
18722	1028	2	further	further	JJ
18722	1028	3	trouble	trouble	NN
18722	1028	4	was	be	VBD
18722	1028	5	experienced	experience	VBN
18722	1028	6	with	with	IN
18722	1028	7	the	the	DT
18722	1028	8	deformed	deform	VBN
18722	1028	9	portion	portion	NN
18722	1028	10	.	.	.
18722	1029	1	The	the	DT
18722	1029	2	other	other	JJ
18722	1029	3	instance	instance	NN
18722	1029	4	was	be	VBD
18722	1029	5	in	in	IN
18722	1029	6	Tunnel	Tunnel	NNP
18722	1029	7	_	_	NNP
18722	1029	8	B	B	NNP
18722	1029	9	_	_	NNP
18722	1029	10	,	,	,
18722	1029	11	from	from	IN
18722	1029	12	Long	Long	NNP
18722	1029	13	Island	Island	NNP
18722	1029	14	,	,	,
18722	1029	15	where	where	WRB
18722	1029	16	a	a	DT
18722	1029	17	somewhat	somewhat	RB
18722	1029	18	similar	similar	JJ
18722	1029	19	but	but	CC
18722	1029	20	less	less	RBR
18722	1029	21	serious	serious	JJ
18722	1029	22	accident	accident	NN
18722	1029	23	occurred	occur	VBD
18722	1029	24	and	and	CC
18722	1029	25	was	be	VBD
18722	1029	26	treated	treat	VBN
18722	1029	27	in	in	IN
18722	1029	28	a	a	DT
18722	1029	29	like	like	JJ
18722	1029	30	manner	manner	NN
18722	1029	31	.	.	.
18722	1030	1	_	_	NNP
18722	1030	2	Bulkheads._--At	Bulkheads._--At	NNP
18722	1030	3	Manhattan	Manhattan	NNP
18722	1030	4	,	,	,
18722	1030	5	bulkheads	bulkhead	NNS
18722	1030	6	had	have	VBD
18722	1030	7	to	to	TO
18722	1030	8	be	be	VB
18722	1030	9	built	build	VBN
18722	1030	10	near	near	IN
18722	1030	11	the	the	DT
18722	1030	12	shafts	shaft	NNS
18722	1030	13	before	before	IN
18722	1030	14	the	the	DT
18722	1030	15	tunnels	tunnel	NNS
18722	1030	16	could	could	MD
18722	1030	17	be	be	VB
18722	1030	18	put	put	VBN
18722	1030	19	under	under	IN
18722	1030	20	pressure	pressure	NN
18722	1030	21	.	.	.
18722	1031	1	After	after	IN
18722	1031	2	500	500	CD
18722	1031	3	ft	ft	NN
18722	1031	4	.	.	NN
18722	1031	5	of	of	IN
18722	1031	6	tunnel	tunnel	NNP
18722	1031	7	had	have	VBD
18722	1031	8	been	be	VBN
18722	1031	9	built	build	VBN
18722	1031	10	on	on	IN
18722	1031	11	each	each	DT
18722	1031	12	line	line	NN
18722	1031	13	,	,	,
18722	1031	14	the	the	DT
18722	1031	15	second	second	JJ
18722	1031	16	bulkheads	bulkhead	NNS
18722	1031	17	were	be	VBD
18722	1031	18	constructed	construct	VBN
18722	1031	19	.	.	.
18722	1032	1	The	the	DT
18722	1032	2	air	air	NN
18722	1032	3	pressure	pressure	NN
18722	1032	4	between	between	IN
18722	1032	5	the	the	DT
18722	1032	6	first	first	JJ
18722	1032	7	and	and	CC
18722	1032	8	second	second	JJ
18722	1032	9	bulkheads	bulkhead	NNS
18722	1032	10	was	be	VBD
18722	1032	11	then	then	RB
18722	1032	12	reduced	reduce	VBN
18722	1032	13	to	to	IN
18722	1032	14	between	between	IN
18722	1032	15	15	15	CD
18722	1032	16	and	and	CC
18722	1032	17	20	20	CD
18722	1032	18	lb	lb	RB
18722	1032	19	.	.	.
18722	1033	1	When	when	WRB
18722	1033	2	the	the	DT
18722	1033	3	shields	shield	NNS
18722	1033	4	had	have	VBD
18722	1033	5	been	be	VBN
18722	1033	6	advanced	advance	VBN
18722	1033	7	for	for	IN
18722	1033	8	1,500	1,500	CD
18722	1033	9	ft	ft	NNP
18722	1033	10	.	.	NNP
18722	1033	11	,	,	,
18722	1033	12	the	the	DT
18722	1033	13	third	third	JJ
18722	1033	14	set	set	NN
18722	1033	15	of	of	IN
18722	1033	16	bulkheads	bulkhead	NNS
18722	1033	17	was	be	VBD
18722	1033	18	built	build	VBN
18722	1033	19	.	.	.
18722	1034	1	Nearly	nearly	RB
18722	1034	2	all	all	PDT
18722	1034	3	the	the	DT
18722	1034	4	broken	broken	JJ
18722	1034	5	plates	plate	NNS
18722	1034	6	which	which	WDT
18722	1034	7	were	be	VBD
18722	1034	8	removed	remove	VBN
18722	1034	9	were	be	VBD
18722	1034	10	located	locate	VBN
18722	1034	11	between	between	IN
18722	1034	12	the	the	DT
18722	1034	13	first	first	JJ
18722	1034	14	and	and	CC
18722	1034	15	third	third	JJ
18722	1034	16	bulkheads	bulkhead	NNS
18722	1034	17	at	at	IN
18722	1034	18	Manhattan	Manhattan	NNP
18722	1034	19	.	.	.
18722	1035	1	Before	before	IN
18722	1035	2	undertaking	undertake	VBG
18722	1035	3	this	this	DT
18722	1035	4	operation	operation	NN
18722	1035	5	,	,	,
18722	1035	6	the	the	DT
18722	1035	7	doors	door	NNS
18722	1035	8	of	of	IN
18722	1035	9	the	the	DT
18722	1035	10	locks	lock	NNS
18722	1035	11	in	in	IN
18722	1035	12	the	the	DT
18722	1035	13	No	no	NN
18722	1035	14	.	.	.
18722	1036	1	3	3	CD
18722	1036	2	bulkheads	bulkhead	NNS
18722	1036	3	were	be	VBD
18722	1036	4	reversed	reverse	VBN
18722	1036	5	to	to	TO
18722	1036	6	take	take	VB
18722	1036	7	pressure	pressure	NN
18722	1036	8	from	from	IN
18722	1036	9	the	the	DT
18722	1036	10	west	west	NN
18722	1036	11	.	.	.
18722	1037	1	By	by	IN
18722	1037	2	this	this	DT
18722	1037	3	means	mean	VBZ
18722	1037	4	it	-PRON-	PRP
18722	1037	5	was	be	VBD
18722	1037	6	possible	possible	JJ
18722	1037	7	to	to	TO
18722	1037	8	carry	carry	VB
18722	1037	9	on	on	RP
18722	1037	10	the	the	DT
18722	1037	11	work	work	NN
18722	1037	12	of	of	IN
18722	1037	13	dismantling	dismantle	VBG
18722	1037	14	the	the	DT
18722	1037	15	shields	shield	NNS
18722	1037	16	under	under	IN
18722	1037	17	comparatively	comparatively	RB
18722	1037	18	low	low	JJ
18722	1037	19	pressure	pressure	NN
18722	1037	20	simultaneously	simultaneously	RB
18722	1037	21	with	with	IN
18722	1037	22	the	the	DT
18722	1037	23	removal	removal	NN
18722	1037	24	of	of	IN
18722	1037	25	the	the	DT
18722	1037	26	broken	broken	JJ
18722	1037	27	plates	plate	NNS
18722	1037	28	.	.	.
18722	1038	1	At	at	IN
18722	1038	2	Long	Long	NNP
18722	1038	3	Island	Island	NNP
18722	1038	4	City	City	NNP
18722	1038	5	the	the	DT
18722	1038	6	roofs	roof	NNS
18722	1038	7	of	of	IN
18722	1038	8	the	the	DT
18722	1038	9	caissons	caisson	NNS
18722	1038	10	served	serve	VBD
18722	1038	11	the	the	DT
18722	1038	12	purpose	purpose	NN
18722	1038	13	of	of	IN
18722	1038	14	the	the	DT
18722	1038	15	No	no	NN
18722	1038	16	.	.	.
18722	1039	1	1	1	CD
18722	1039	2	bulkheads	bulkhead	NNS
18722	1039	3	.	.	.
18722	1040	1	Two	two	CD
18722	1040	2	other	other	JJ
18722	1040	3	sets	set	NNS
18722	1040	4	of	of	IN
18722	1040	5	bulkheads	bulkhead	NNS
18722	1040	6	were	be	VBD
18722	1040	7	erected	erect	VBN
18722	1040	8	,	,	,
18722	1040	9	the	the	DT
18722	1040	10	first	first	JJ
18722	1040	11	about	about	RB
18722	1040	12	500	500	CD
18722	1040	13	ft	ft	NN
18722	1040	14	.	.	.
18722	1040	15	and	and	CC
18722	1040	16	the	the	DT
18722	1040	17	second	second	JJ
18722	1040	18	about	about	RB
18722	1040	19	1,500	1,500	CD
18722	1040	20	ft	ft	NN
18722	1040	21	.	.	.
18722	1040	22	from	from	IN
18722	1040	23	the	the	DT
18722	1040	24	shafts	shaft	NNS
18722	1040	25	.	.	.
18722	1041	1	SETTLEMENT	SETTLEMENT	NNP
18722	1041	2	AT	AT	NNP
18722	1041	3	SURFACE	surface	NN
18722	1041	4	OF	of	IN
18722	1041	5	GROUND	GROUND	NNP
18722	1041	6	.	.	.
18722	1042	1	The	the	DT
18722	1042	2	driving	driving	NN
18722	1042	3	of	of	IN
18722	1042	4	such	such	JJ
18722	1042	5	portions	portion	NNS
18722	1042	6	of	of	IN
18722	1042	7	the	the	DT
18722	1042	8	river	river	NN
18722	1042	9	tunnels	tunnel	NNS
18722	1042	10	,	,	,
18722	1042	11	with	with	IN
18722	1042	12	earth	earth	NN
18722	1042	13	top	top	NN
18722	1042	14	,	,	,
18722	1042	15	as	as	IN
18722	1042	16	were	be	VBD
18722	1042	17	under	under	IN
18722	1042	18	the	the	DT
18722	1042	19	land	land	NN
18722	1042	20	section	section	NN
18722	1042	21	,	,	,
18722	1042	22	caused	cause	VBD
18722	1042	23	a	a	DT
18722	1042	24	settlement	settlement	NN
18722	1042	25	at	at	IN
18722	1042	26	the	the	DT
18722	1042	27	surface	surface	NN
18722	1042	28	varying	vary	VBG
18722	1042	29	usually	usually	RB
18722	1042	30	from	from	IN
18722	1042	31	3	3	CD
18722	1042	32	to	to	IN
18722	1042	33	6	6	CD
18722	1042	34	in	in	RB
18722	1042	35	.	.	.
18722	1043	1	The	the	DT
18722	1043	2	three	three	CD
18722	1043	3	-	-	HYPH
18722	1043	4	story	story	NN
18722	1043	5	brick	brick	NN
18722	1043	6	building	building	NN
18722	1043	7	at	at	IN
18722	1043	8	No	no	UH
18722	1043	9	.	.	.
18722	1044	1	412	412	CD
18722	1044	2	East	East	NNP
18722	1044	3	34th	34th	NNP
18722	1044	4	Street	Street	NNP
18722	1044	5	required	require	VBD
18722	1044	6	extensive	extensive	JJ
18722	1044	7	repairs	repair	NNS
18722	1044	8	.	.	.
18722	1045	1	This	this	DT
18722	1045	2	building	building	NN
18722	1045	3	stood	stand	VBD
18722	1045	4	over	over	IN
18722	1045	5	the	the	DT
18722	1045	6	section	section	NN
18722	1045	7	of	of	IN
18722	1045	8	part	part	NN
18722	1045	9	earth	earth	NN
18722	1045	10	and	and	CC
18722	1045	11	part	part	NN
18722	1045	12	rock	rock	NN
18722	1045	13	excavation	excavation	NN
18722	1045	14	where	where	WRB
18722	1045	15	the	the	DT
18722	1045	16	tunnels	tunnel	NNS
18722	1045	17	broke	break	VBD
18722	1045	18	out	out	RP
18722	1045	19	from	from	IN
18722	1045	20	the	the	DT
18722	1045	21	Manhattan	Manhattan	NNP
18722	1045	22	ledge	ledge	NN
18722	1045	23	and	and	CC
18722	1045	24	where	where	WRB
18722	1045	25	there	there	EX
18722	1045	26	were	be	VBD
18722	1045	27	a	a	DT
18722	1045	28	number	number	NN
18722	1045	29	of	of	IN
18722	1045	30	runs	run	NNS
18722	1045	31	of	of	IN
18722	1045	32	sand	sand	NN
18722	1045	33	into	into	IN
18722	1045	34	the	the	DT
18722	1045	35	shield	shield	NN
18722	1045	36	.	.	.
18722	1046	1	In	in	IN
18722	1046	2	fact	fact	NN
18722	1046	3	,	,	,
18722	1046	4	the	the	DT
18722	1046	5	voids	void	NNS
18722	1046	6	made	make	VBN
18722	1046	7	by	by	IN
18722	1046	8	those	those	DT
18722	1046	9	runs	run	NNS
18722	1046	10	eventually	eventually	RB
18722	1046	11	worked	work	VBD
18722	1046	12	up	up	RP
18722	1046	13	to	to	IN
18722	1046	14	the	the	DT
18722	1046	15	surface	surface	NN
18722	1046	16	and	and	CC
18722	1046	17	caused	cause	VBD
18722	1046	18	the	the	DT
18722	1046	19	pavement	pavement	NN
18722	1046	20	of	of	IN
18722	1046	21	the	the	DT
18722	1046	22	alley	alley	NN
18722	1046	23	between	between	IN
18722	1046	24	the	the	DT
18722	1046	25	buildings	building	NNS
18722	1046	26	to	to	TO
18722	1046	27	drop	drop	VB
18722	1046	28	4	4	CD
18722	1046	29	or	or	CC
18722	1046	30	5	5	CD
18722	1046	31	ft	ft	NN
18722	1046	32	.	.	NN
18722	1046	33	over	over	IN
18722	1046	34	a	a	DT
18722	1046	35	considerable	considerable	JJ
18722	1046	36	area	area	NN
18722	1046	37	.	.	.
18722	1047	1	The	the	DT
18722	1047	2	tunnels	tunnel	NNS
18722	1047	3	also	also	RB
18722	1047	4	passed	pass	VBD
18722	1047	5	directly	directly	RB
18722	1047	6	under	under	IN
18722	1047	7	the	the	DT
18722	1047	8	ferry	ferry	NN
18722	1047	9	bridges	bridge	NNS
18722	1047	10	and	and	CC
18722	1047	11	racks	rack	NNS
18722	1047	12	of	of	IN
18722	1047	13	the	the	DT
18722	1047	14	Long	Long	NNP
18722	1047	15	Island	Island	NNP
18722	1047	16	Railroad	Railroad	NNP
18722	1047	17	at	at	IN
18722	1047	18	East	East	NNP
18722	1047	19	34th	34th	NNP
18722	1047	20	Street	Street	NNP
18722	1047	21	.	.	.
18722	1048	1	Tunnels	Tunnels	NNP
18722	1048	2	_	_	NNP
18722	1048	3	B	B	NNP
18722	1048	4	_	_	NNP
18722	1048	5	and	and	CC
18722	1048	6	_	_	NNP
18722	1048	7	D	D	NNP
18722	1048	8	_	_	NNP
18722	1048	9	were	be	VBD
18722	1048	10	constantly	constantly	RB
18722	1048	11	blowing	blow	VBG
18722	1048	12	at	at	IN
18722	1048	13	the	the	DT
18722	1048	14	time	time	NN
18722	1048	15	,	,	,
18722	1048	16	and	and	CC
18722	1048	17	,	,	,
18722	1048	18	where	where	WRB
18722	1048	19	progress	progress	NN
18722	1048	20	was	be	VBD
18722	1048	21	slow	slow	JJ
18722	1048	22	,	,	,
18722	1048	23	caused	cause	VBD
18722	1048	24	so	so	RB
18722	1048	25	much	much	JJ
18722	1048	26	settlement	settlement	NN
18722	1048	27	that	that	IN
18722	1048	28	one	one	CD
18722	1048	29	of	of	IN
18722	1048	30	the	the	DT
18722	1048	31	racks	rack	NNS
18722	1048	32	had	have	VBD
18722	1048	33	to	to	TO
18722	1048	34	be	be	VB
18722	1048	35	rebuilt	rebuild	VBN
18722	1048	36	.	.	.
18722	1049	1	Tunnel	Tunnel	NNP
18722	1049	2	_	_	NNP
18722	1049	3	A	A	NNP
18722	1049	4	_	_	NNP
18722	1049	5	,	,	,
18722	1049	6	on	on	IN
18722	1049	7	the	the	DT
18722	1049	8	other	other	JJ
18722	1049	9	hand	hand	NN
18722	1049	10	,	,	,
18722	1049	11	where	where	WRB
18722	1049	12	progress	progress	NN
18722	1049	13	was	be	VBD
18722	1049	14	rapid	rapid	JJ
18722	1049	15	,	,	,
18722	1049	16	caused	cause	VBD
18722	1049	17	practically	practically	RB
18722	1049	18	no	no	DT
18722	1049	19	settlement	settlement	NN
18722	1049	20	in	in	IN
18722	1049	21	the	the	DT
18722	1049	22	racks	rack	NNS
18722	1049	23	.	.	.
18722	1050	1	CLAY	CLAY	NNP
18722	1050	2	BLANKET	BLANKET	NNS
18722	1050	3	.	.	.
18722	1051	1	As	as	IN
18722	1051	2	previously	previously	RB
18722	1051	3	mentioned	mention	VBN
18722	1051	4	,	,	,
18722	1051	5	clay	clay	NN
18722	1051	6	was	be	VBD
18722	1051	7	dumped	dump	VBN
18722	1051	8	over	over	IN
18722	1051	9	the	the	DT
18722	1051	10	tunnels	tunnel	NNS
18722	1051	11	in	in	IN
18722	1051	12	varying	vary	VBG
18722	1051	13	depths	depth	NNS
18722	1051	14	at	at	IN
18722	1051	15	different	different	JJ
18722	1051	16	times	time	NNS
18722	1051	17	.	.	.
18722	1052	1	A	a	DT
18722	1052	2	material	material	NN
18722	1052	3	was	be	VBD
18722	1052	4	required	require	VBN
18722	1052	5	which	which	WDT
18722	1052	6	would	would	MD
18722	1052	7	pack	pack	VB
18722	1052	8	into	into	IN
18722	1052	9	a	a	DT
18722	1052	10	compact	compact	JJ
18722	1052	11	mass	mass	NN
18722	1052	12	and	and	CC
18722	1052	13	would	would	MD
18722	1052	14	not	not	RB
18722	1052	15	readily	readily	RB
18722	1052	16	erode	erode	VB
18722	1052	17	under	under	IN
18722	1052	18	the	the	DT
18722	1052	19	influence	influence	NN
18722	1052	20	of	of	IN
18722	1052	21	the	the	DT
18722	1052	22	tidal	tidal	JJ
18722	1052	23	currents	current	NNS
18722	1052	24	of	of	IN
18722	1052	25	the	the	DT
18722	1052	26	river	river	NN
18722	1052	27	and	and	CC
18722	1052	28	the	the	DT
18722	1052	29	escape	escape	NN
18722	1052	30	of	of	IN
18722	1052	31	the	the	DT
18722	1052	32	great	great	JJ
18722	1052	33	volumes	volume	NNS
18722	1052	34	of	of	IN
18722	1052	35	air	air	NN
18722	1052	36	which	which	WDT
18722	1052	37	often	often	RB
18722	1052	38	kept	keep	VBD
18722	1052	39	the	the	DT
18722	1052	40	water	water	NN
18722	1052	41	in	in	IN
18722	1052	42	the	the	DT
18722	1052	43	vicinity	vicinity	NN
18722	1052	44	of	of	IN
18722	1052	45	the	the	DT
18722	1052	46	shields	shield	NNS
18722	1052	47	in	in	IN
18722	1052	48	violent	violent	JJ
18722	1052	49	motion	motion	NN
18722	1052	50	.	.	.
18722	1053	1	Suitable	suitable	JJ
18722	1053	2	clay	clay	NN
18722	1053	3	could	could	MD
18722	1053	4	not	not	RB
18722	1053	5	be	be	VB
18722	1053	6	found	find	VBN
18722	1053	7	in	in	IN
18722	1053	8	the	the	DT
18722	1053	9	immediate	immediate	JJ
18722	1053	10	vicinity	vicinity	NN
18722	1053	11	of	of	IN
18722	1053	12	the	the	DT
18722	1053	13	work	work	NN
18722	1053	14	.	.	.
18722	1054	1	Materials	material	NNS
18722	1054	2	from	from	IN
18722	1054	3	Shooter	Shooter	NNP
18722	1054	4	's	's	POS
18722	1054	5	Island	Island	NNP
18722	1054	6	and	and	CC
18722	1054	7	from	from	IN
18722	1054	8	Haverstraw	Haverstraw	NNP
18722	1054	9	were	be	VBD
18722	1054	10	tried	try	VBN
18722	1054	11	for	for	IN
18722	1054	12	the	the	DT
18722	1054	13	purpose	purpose	NN
18722	1054	14	.	.	.
18722	1055	1	The	the	DT
18722	1055	2	Government	Government	NNP
18722	1055	3	authorities	authority	NNS
18722	1055	4	did	do	VBD
18722	1055	5	not	not	RB
18722	1055	6	approve	approve	VB
18722	1055	7	of	of	IN
18722	1055	8	the	the	DT
18722	1055	9	former	former	JJ
18722	1055	10	,	,	,
18722	1055	11	and	and	CC
18722	1055	12	the	the	DT
18722	1055	13	greater	great	JJR
18722	1055	14	portion	portion	NN
18722	1055	15	of	of	IN
18722	1055	16	that	that	DT
18722	1055	17	used	use	VBN
18722	1055	18	came	come	VBD
18722	1055	19	from	from	IN
18722	1055	20	the	the	DT
18722	1055	21	latter	latter	JJ
18722	1055	22	point	point	NN
18722	1055	23	.	.	.
18722	1056	1	Although	although	IN
18722	1056	2	a	a	DT
18722	1056	3	number	number	NN
18722	1056	4	of	of	IN
18722	1056	5	different	different	JJ
18722	1056	6	permits	permit	NNS
18722	1056	7	governing	govern	VBG
18722	1056	8	the	the	DT
18722	1056	9	work	work	NN
18722	1056	10	were	be	VBD
18722	1056	11	granted	grant	VBN
18722	1056	12	,	,	,
18722	1056	13	there	there	EX
18722	1056	14	were	be	VBD
18722	1056	15	three	three	CD
18722	1056	16	important	important	JJ
18722	1056	17	ones	one	NNS
18722	1056	18	.	.	.
18722	1057	1	The	the	DT
18722	1057	2	first	first	JJ
18722	1057	3	permit	permit	NN
18722	1057	4	allowed	allow	VBD
18722	1057	5	a	a	DT
18722	1057	6	blanket	blanket	NN
18722	1057	7	which	which	WDT
18722	1057	8	roughly	roughly	RB
18722	1057	9	followed	follow	VBD
18722	1057	10	the	the	DT
18722	1057	11	profile	profile	NN
18722	1057	12	of	of	IN
18722	1057	13	the	the	DT
18722	1057	14	tunnels	tunnel	NNS
18722	1057	15	,	,	,
18722	1057	16	with	with	IN
18722	1057	17	an	an	DT
18722	1057	18	average	average	JJ
18722	1057	19	thickness	thickness	NN
18722	1057	20	of	of	IN
18722	1057	21	10	10	CD
18722	1057	22	ft	ft	NN
18722	1057	23	.	.	NNP
18722	1057	24	on	on	IN
18722	1057	25	the	the	DT
18722	1057	26	Manhattan	Manhattan	NNP
18722	1057	27	side	side	NN
18722	1057	28	and	and	CC
18722	1057	29	somewhat	somewhat	RB
18722	1057	30	less	less	RBR
18722	1057	31	on	on	IN
18722	1057	32	the	the	DT
18722	1057	33	Long	Long	NNP
18722	1057	34	Island	Island	NNP
18722	1057	35	City	City	NNP
18722	1057	36	side	side	NN
18722	1057	37	.	.	.
18722	1058	1	The	the	DT
18722	1058	2	second	second	JJ
18722	1058	3	general	general	JJ
18722	1058	4	permit	permit	NN
18722	1058	5	allowed	allow	VBD
18722	1058	6	the	the	DT
18722	1058	7	blanket	blanket	NN
18722	1058	8	to	to	TO
18722	1058	9	be	be	VB
18722	1058	10	built	build	VBN
18722	1058	11	up	up	IN
18722	1058	12	to	to	IN
18722	1058	13	a	a	DT
18722	1058	14	plane	plane	NN
18722	1058	15	27	27	CD
18722	1058	16	ft	ft	NN
18722	1058	17	.	.	.
18722	1058	18	below	below	IN
18722	1058	19	low	low	JJ
18722	1058	20	water	water	NN
18722	1058	21	.	.	.
18722	1059	1	This	this	DT
18722	1059	2	proved	prove	VBD
18722	1059	3	effective	effective	JJ
18722	1059	4	in	in	IN
18722	1059	5	checking	check	VBG
18722	1059	6	the	the	DT
18722	1059	7	tendency	tendency	NN
18722	1059	8	to	to	TO
18722	1059	9	blow	blow	VB
18722	1059	10	,	,	,
18722	1059	11	but	but	CC
18722	1059	12	allowed	allow	VBD
18722	1059	13	considerable	considerable	JJ
18722	1059	14	loss	loss	NN
18722	1059	15	of	of	IN
18722	1059	16	air	air	NN
18722	1059	17	.	.	.
18722	1060	1	Finally	finally	RB
18722	1060	2	,	,	,
18722	1060	3	dumping	dumping	NN
18722	1060	4	was	be	VBD
18722	1060	5	allowed	allow	VBN
18722	1060	6	over	over	IN
18722	1060	7	limited	limited	JJ
18722	1060	8	and	and	CC
18722	1060	9	marked	mark	VBN
18722	1060	10	areas	area	NNS
18722	1060	11	up	up	IN
18722	1060	12	to	to	IN
18722	1060	13	a	a	DT
18722	1060	14	plane	plane	NN
18722	1060	15	of	of	IN
18722	1060	16	20	20	CD
18722	1060	17	ft	ft	NN
18722	1060	18	.	.	.
18722	1060	19	below	below	IN
18722	1060	20	low	low	JJ
18722	1060	21	water	water	NN
18722	1060	22	.	.	.
18722	1061	1	Wherever	wherever	WRB
18722	1061	2	advantage	advantage	NN
18722	1061	3	was	be	VBD
18722	1061	4	taken	take	VBN
18722	1061	5	of	of	IN
18722	1061	6	this	this	DT
18722	1061	7	last	last	JJ
18722	1061	8	authority	authority	NN
18722	1061	9	,	,	,
18722	1061	10	the	the	DT
18722	1061	11	excessive	excessive	JJ
18722	1061	12	loss	loss	NN
18722	1061	13	of	of	IN
18722	1061	14	air	air	NN
18722	1061	15	was	be	VBD
18722	1061	16	almost	almost	RB
18722	1061	17	entirely	entirely	RB
18722	1061	18	stopped	stop	VBN
18722	1061	19	.	.	.
18722	1062	1	After	after	IN
18722	1062	2	all	all	PDT
18722	1062	3	the	the	DT
18722	1062	4	shields	shield	NNS
18722	1062	5	had	have	VBD
18722	1062	6	been	be	VBN
18722	1062	7	well	well	RB
18722	1062	8	advanced	advanced	JJ
18722	1062	9	out	out	RP
18722	1062	10	into	into	IN
18722	1062	11	the	the	DT
18722	1062	12	river	river	NN
18722	1062	13	,	,	,
18722	1062	14	the	the	DT
18722	1062	15	blanket	blanket	NN
18722	1062	16	behind	behind	IN
18722	1062	17	them	-PRON-	PRP
18722	1062	18	was	be	VBD
18722	1062	19	dredged	dredge	VBN
18722	1062	20	up	up	RP
18722	1062	21	,	,	,
18722	1062	22	and	and	CC
18722	1062	23	the	the	DT
18722	1062	24	clay	clay	NN
18722	1062	25	used	use	VBN
18722	1062	26	over	over	RP
18722	1062	27	again	again	RB
18722	1062	28	in	in	IN
18722	1062	29	advance	advance	NN
18722	1062	30	of	of	IN
18722	1062	31	the	the	DT
18722	1062	32	shield	shield	NN
18722	1062	33	.	.	.
18722	1063	1	Soundings	sounding	NNS
18722	1063	2	were	be	VBD
18722	1063	3	taken	take	VBN
18722	1063	4	daily	daily	RB
18722	1063	5	over	over	IN
18722	1063	6	the	the	DT
18722	1063	7	shields	shield	NNS
18722	1063	8	,	,	,
18722	1063	9	and	and	CC
18722	1063	10	,	,	,
18722	1063	11	if	if	IN
18722	1063	12	marked	mark	VBN
18722	1063	13	erosion	erosion	NN
18722	1063	14	was	be	VBD
18722	1063	15	found	find	VBN
18722	1063	16	,	,	,
18722	1063	17	clay	clay	NN
18722	1063	18	was	be	VBD
18722	1063	19	dumped	dump	VBN
18722	1063	20	into	into	IN
18722	1063	21	the	the	DT
18722	1063	22	hole	hole	NN
18722	1063	23	.	.	.
18722	1064	1	Whenever	whenever	WRB
18722	1064	2	a	a	DT
18722	1064	3	serious	serious	JJ
18722	1064	4	blow	blow	NN
18722	1064	5	occurred	occur	VBD
18722	1064	6	,	,	,
18722	1064	7	a	a	DT
18722	1064	8	scowload	scowload	NN
18722	1064	9	of	of	IN
18722	1064	10	clay	clay	NN
18722	1064	11	was	be	VBD
18722	1064	12	dumped	dump	VBN
18722	1064	13	over	over	IN
18722	1064	14	it	-PRON-	PRP
18722	1064	15	as	as	RB
18722	1064	16	soon	soon	RB
18722	1064	17	as	as	IN
18722	1064	18	possible	possible	JJ
18722	1064	19	and	and	CC
18722	1064	20	without	without	IN
18722	1064	21	waiting	wait	VBG
18722	1064	22	to	to	TO
18722	1064	23	make	make	VB
18722	1064	24	soundings	sounding	NNS
18722	1064	25	.	.	.
18722	1065	1	For	for	IN
18722	1065	2	the	the	DT
18722	1065	3	latter	latter	JJ
18722	1065	4	purposes	purpose	NNS
18722	1065	5	a	a	DT
18722	1065	6	considerable	considerable	JJ
18722	1065	7	quantity	quantity	NN
18722	1065	8	of	of	IN
18722	1065	9	clay	clay	NN
18722	1065	10	was	be	VBD
18722	1065	11	placed	place	VBN
18722	1065	12	in	in	IN
18722	1065	13	storage	storage	NN
18722	1065	14	in	in	IN
18722	1065	15	the	the	DT
18722	1065	16	Pidgeon	Pidgeon	NNP
18722	1065	17	Street	Street	NNP
18722	1065	18	slip	slip	NN
18722	1065	19	at	at	IN
18722	1065	20	Long	Long	NNP
18722	1065	21	Island	Island	NNP
18722	1065	22	City	City	NNP
18722	1065	23	,	,	,
18722	1065	24	and	and	CC
18722	1065	25	one	one	CD
18722	1065	26	or	or	CC
18722	1065	27	two	two	CD
18722	1065	28	bottom	bottom	JJ
18722	1065	29	-	-	HYPH
18722	1065	30	dump	dump	NN
18722	1065	31	scows	scow	NNS
18722	1065	32	were	be	VBD
18722	1065	33	kept	keep	VBN
18722	1065	34	filled	fill	VBN
18722	1065	35	ready	ready	JJ
18722	1065	36	for	for	IN
18722	1065	37	emergencies	emergency	NNS
18722	1065	38	.	.	.
18722	1066	1	Mr.	Mr.	NNP
18722	1066	2	Robert	Robert	NNP
18722	1066	3	Chalmers	Chalmers	NNP
18722	1066	4	,	,	,
18722	1066	5	who	who	WP
18722	1066	6	had	have	VBD
18722	1066	7	charge	charge	NN
18722	1066	8	of	of	IN
18722	1066	9	the	the	DT
18722	1066	10	soundings	sounding	NNS
18722	1066	11	for	for	IN
18722	1066	12	the	the	DT
18722	1066	13	contractor	contractor	NN
18722	1066	14	,	,	,
18722	1066	15	states	state	VBZ
18722	1066	16	that	that	IN
18722	1066	17	"	"	``
18722	1066	18	the	the	DT
18722	1066	19	depressions	depression	NNS
18722	1066	20	in	in	IN
18722	1066	21	the	the	DT
18722	1066	22	blanket	blanket	NN
18722	1066	23	caused	cause	VBN
18722	1066	24	by	by	IN
18722	1066	25	erosion	erosion	NN
18722	1066	26	due	due	IN
18722	1066	27	to	to	IN
18722	1066	28	the	the	DT
18722	1066	29	escape	escape	NN
18722	1066	30	of	of	IN
18722	1066	31	air	air	NN
18722	1066	32	were	be	VBD
18722	1066	33	,	,	,
18722	1066	34	as	as	IN
18722	1066	35	a	a	DT
18722	1066	36	rule	rule	NN
18722	1066	37	,	,	,
18722	1066	38	roughly	roughly	RB
18722	1066	39	circular	circular	JJ
18722	1066	40	in	in	IN
18722	1066	41	plan	plan	NN
18722	1066	42	and	and	CC
18722	1066	43	of	of	IN
18722	1066	44	a	a	DT
18722	1066	45	curved	curved	JJ
18722	1066	46	section	section	NN
18722	1066	47	somewhat	somewhat	RB
18722	1066	48	flat	flat	JJ
18722	1066	49	in	in	IN
18722	1066	50	the	the	DT
18722	1066	51	center	center	NN
18722	1066	52	.	.	.
18722	1066	53	"	"	''
18722	1067	1	Satisfactory	satisfactory	JJ
18722	1067	2	soundings	sounding	NNS
18722	1067	3	were	be	VBD
18722	1067	4	never	never	RB
18722	1067	5	obtained	obtain	VBN
18722	1067	6	in	in	IN
18722	1067	7	the	the	DT
18722	1067	8	center	center	NN
18722	1067	9	of	of	IN
18722	1067	10	a	a	DT
18722	1067	11	violent	violent	JJ
18722	1067	12	blow	blow	NN
18722	1067	13	,	,	,
18722	1067	14	but	but	CC
18722	1067	15	the	the	DT
18722	1067	16	following	follow	VBG
18722	1067	17	instance	instance	NN
18722	1067	18	illustrates	illustrate	VBZ
18722	1067	19	in	in	IN
18722	1067	20	a	a	DT
18722	1067	21	measure	measure	NN
18722	1067	22	what	what	WP
18722	1067	23	occurred	occur	VBD
18722	1067	24	.	.	.
18722	1068	1	Over	over	IN
18722	1068	2	Tunnel	Tunnel	NNP
18722	1068	3	_	_	NNP
18722	1068	4	B	B	NNP
18722	1068	5	_	_	NNP
18722	1068	6	,	,	,
18722	1068	7	at	at	IN
18722	1068	8	Station	Station	NNP
18722	1068	9	102	102	CD
18722	1068	10	+	+	SYM
18722	1068	11	80	80	CD
18722	1068	12	,	,	,
18722	1068	13	there	there	EX
18722	1068	14	was	be	VBD
18722	1068	15	normally	normally	RB
18722	1068	16	36	36	CD
18722	1068	17	ft	ft	NN
18722	1068	18	.	.	NN
18722	1068	19	of	of	IN
18722	1068	20	water	water	NN
18722	1068	21	,	,	,
18722	1068	22	7	7	CD
18722	1068	23	ft	ft	NN
18722	1068	24	.	.	NN
18722	1068	25	of	of	IN
18722	1068	26	clay	clay	NN
18722	1068	27	blanket	blanket	NN
18722	1068	28	,	,	,
18722	1068	29	and	and	CC
18722	1068	30	20	20	CD
18722	1068	31	ft	ft	NN
18722	1068	32	.	.	NN
18722	1068	33	of	of	IN
18722	1068	34	natural	natural	JJ
18722	1068	35	cover	cover	NN
18722	1068	36	.	.	.
18722	1069	1	Air	air	NN
18722	1069	2	was	be	VBD
18722	1069	3	escaping	escape	VBG
18722	1069	4	at	at	IN
18722	1069	5	the	the	DT
18722	1069	6	rate	rate	NN
18722	1069	7	of	of	IN
18722	1069	8	about	about	IN
18722	1069	9	10,000	10,000	CD
18722	1069	10	cu	cu	NNS
18722	1069	11	.	.	.
18722	1070	1	ft	ft	NNP
18722	1070	2	.	.	NNP
18722	1070	3	per	per	IN
18722	1070	4	min	min	NNP
18722	1070	5	.	.	NNP
18722	1070	6	,	,	,
18722	1070	7	and	and	CC
18722	1070	8	small	small	JJ
18722	1070	9	blows	blow	NNS
18722	1070	10	were	be	VBD
18722	1070	11	occurring	occur	VBG
18722	1070	12	once	once	RB
18722	1070	13	or	or	CC
18722	1070	14	twice	twice	RB
18722	1070	15	daily	daily	RB
18722	1070	16	.	.	.
18722	1071	1	On	on	IN
18722	1071	2	June	June	NNP
18722	1071	3	22d	22d	NNS
18722	1071	4	,	,	,
18722	1071	5	soundings	sounding	NNS
18722	1071	6	showed	show	VBD
18722	1071	7	54	54	CD
18722	1071	8	ft	ft	NN
18722	1071	9	.	.	NN
18722	1071	10	of	of	IN
18722	1071	11	water	water	NN
18722	1071	12	.	.	.
18722	1072	1	A	a	DT
18722	1072	2	depth	depth	NN
18722	1072	3	of	of	IN
18722	1072	4	18	18	CD
18722	1072	5	ft	ft	NN
18722	1072	6	.	.	NNP
18722	1072	7	of	of	IN
18722	1072	8	the	the	DT
18722	1072	9	river	river	NN
18722	1072	10	bottom	bottom	NN
18722	1072	11	had	have	VBD
18722	1072	12	been	be	VBN
18722	1072	13	eroded	erode	VBN
18722	1072	14	in	in	IN
18722	1072	15	about	about	RB
18722	1072	16	two	two	CD
18722	1072	17	days	day	NNS
18722	1072	18	.	.	.
18722	1073	1	On	on	IN
18722	1073	2	the	the	DT
18722	1073	3	next	next	JJ
18722	1073	4	day	day	NN
18722	1073	5	there	there	EX
18722	1073	6	were	be	VBD
18722	1073	7	taken	take	VBN
18722	1073	8	out	out	IN
18722	1073	9	of	of	IN
18722	1073	10	the	the	DT
18722	1073	11	shield	shield	NN
18722	1073	12	boulders	boulder	NNS
18722	1073	13	which	which	WDT
18722	1073	14	had	have	VBD
18722	1073	15	almost	almost	RB
18722	1073	16	certainly	certainly	RB
18722	1073	17	been	be	VBN
18722	1073	18	deposited	deposit	VBN
18722	1073	19	on	on	IN
18722	1073	20	the	the	DT
18722	1073	21	natural	natural	JJ
18722	1073	22	river	river	NN
18722	1073	23	bed	bed	NN
18722	1073	24	.	.	.
18722	1074	1	Clay	clay	NN
18722	1074	2	from	from	IN
18722	1074	3	the	the	DT
18722	1074	4	blanket	blanket	NN
18722	1074	5	also	also	RB
18722	1074	6	came	come	VBD
18722	1074	7	into	into	IN
18722	1074	8	the	the	DT
18722	1074	9	shields	shield	NNS
18722	1074	10	on	on	IN
18722	1074	11	a	a	DT
18722	1074	12	number	number	NN
18722	1074	13	of	of	IN
18722	1074	14	occasions	occasion	NNS
18722	1074	15	during	during	IN
18722	1074	16	or	or	CC
18722	1074	17	after	after	IN
18722	1074	18	blows	blow	NNS
18722	1074	19	.	.	.
18722	1075	1	The	the	DT
18722	1075	2	most	most	RBS
18722	1075	3	notable	notable	JJ
18722	1075	4	occasion	occasion	NN
18722	1075	5	was	be	VBD
18722	1075	6	in	in	IN
18722	1075	7	September	September	NNP
18722	1075	8	,	,	,
18722	1075	9	1907	1907	CD
18722	1075	10	,	,	,
18722	1075	11	when	when	WRB
18722	1075	12	the	the	DT
18722	1075	13	top	top	NN
18722	1075	14	of	of	IN
18722	1075	15	the	the	DT
18722	1075	16	shield	shield	NN
18722	1075	17	in	in	IN
18722	1075	18	Tunnel	Tunnel	NNP
18722	1075	19	_	_	NNP
18722	1075	20	D	D	NNP
18722	1075	21	_	_	NNP
18722	1075	22	was	be	VBD
18722	1075	23	emerging	emerge	VBG
18722	1075	24	from	from	IN
18722	1075	25	the	the	DT
18722	1075	26	east	east	JJ
18722	1075	27	side	side	NN
18722	1075	28	of	of	IN
18722	1075	29	Blackwell	Blackwell	NNP
18722	1075	30	's	's	POS
18722	1075	31	Island	Island	NNP
18722	1075	32	Reef	Reef	NNP
18722	1075	33	.	.	.
18722	1076	1	The	the	DT
18722	1076	2	sand	sand	NN
18722	1076	3	in	in	IN
18722	1076	4	the	the	DT
18722	1076	5	top	top	NN
18722	1076	6	was	be	VBD
18722	1076	7	very	very	RB
18722	1076	8	coarse	coarse	JJ
18722	1076	9	and	and	CC
18722	1076	10	loose	loose	JJ
18722	1076	11	,	,	,
18722	1076	12	and	and	CC
18722	1076	13	allowed	allow	VBD
18722	1076	14	the	the	DT
18722	1076	15	air	air	NN
18722	1076	16	to	to	TO
18722	1076	17	escape	escape	VB
18722	1076	18	very	very	RB
18722	1076	19	freely	freely	RB
18722	1076	20	.	.	.
18722	1077	1	The	the	DT
18722	1077	2	fall	fall	NN
18722	1077	3	of	of	IN
18722	1077	4	a	a	DT
18722	1077	5	piece	piece	NN
18722	1077	6	of	of	IN
18722	1077	7	loose	loose	JJ
18722	1077	8	rock	rock	NN
18722	1077	9	from	from	IN
18722	1077	10	under	under	IN
18722	1077	11	the	the	DT
18722	1077	12	breast	breast	NN
18722	1077	13	precipitated	precipitate	VBD
18722	1077	14	a	a	DT
18722	1077	15	run	run	NN
18722	1077	16	of	of	IN
18722	1077	17	sand	sand	NN
18722	1077	18	which	which	WDT
18722	1077	19	was	be	VBD
18722	1077	20	followed	follow	VBN
18722	1077	21	by	by	IN
18722	1077	22	clay	clay	NN
18722	1077	23	from	from	IN
18722	1077	24	the	the	DT
18722	1077	25	blanket	blanket	NN
18722	1077	26	,	,	,
18722	1077	27	which	which	WDT
18722	1077	28	,	,	,
18722	1077	29	in	in	IN
18722	1077	30	this	this	DT
18722	1077	31	locality	locality	NN
18722	1077	32	,	,	,
18722	1077	33	was	be	VBD
18722	1077	34	largely	largely	RB
18722	1077	35	the	the	DT
18722	1077	36	softer	soft	JJR
18722	1077	37	redredged	redredged	JJ
18722	1077	38	material	material	NN
18722	1077	39	.	.	.
18722	1078	1	Mucking	muck	VBG
18722	1078	2	out	out	RP
18722	1078	3	the	the	DT
18722	1078	4	shield	shield	NN
18722	1078	5	was	be	VBD
18722	1078	6	in	in	IN
18722	1078	7	progress	progress	NN
18722	1078	8	when	when	WRB
18722	1078	9	the	the	DT
18722	1078	10	soft	soft	JJ
18722	1078	11	clay	clay	NN
18722	1078	12	started	start	VBD
18722	1078	13	flowing	flow	VBG
18722	1078	14	again	again	RB
18722	1078	15	and	and	CC
18722	1078	16	forced	force	VBN
18722	1078	17	its	-PRON-	PRP$
18722	1078	18	way	way	NN
18722	1078	19	back	back	RB
18722	1078	20	into	into	IN
18722	1078	21	the	the	DT
18722	1078	22	tunnel	tunnel	NN
18722	1078	23	for	for	IN
18722	1078	24	a	a	DT
18722	1078	25	distance	distance	NN
18722	1078	26	of	of	IN
18722	1078	27	20	20	CD
18722	1078	28	ft	ft	NN
18722	1078	29	.	.	NNP
18722	1078	30	,	,	,
18722	1078	31	as	as	IN
18722	1078	32	shown	show	VBN
18722	1078	33	in	in	IN
18722	1078	34	Fig	Fig	NNP
18722	1078	35	.	.	.
18722	1079	1	3	3	LS
18722	1079	2	,	,	,
18722	1079	3	Plate	Plate	NNP
18722	1079	4	LXXIII	LXXIII	NNP
18722	1079	5	.	.	.
18722	1080	1	Ten	ten	CD
18722	1080	2	days	day	NNS
18722	1080	3	of	of	IN
18722	1080	4	careful	careful	JJ
18722	1080	5	and	and	CC
18722	1080	6	arduous	arduous	JJ
18722	1080	7	work	work	NN
18722	1080	8	were	be	VBD
18722	1080	9	required	require	VBN
18722	1080	10	to	to	TO
18722	1080	11	regain	regain	VB
18722	1080	12	control	control	NN
18722	1080	13	of	of	IN
18722	1080	14	the	the	DT
18722	1080	15	face	face	NN
18722	1080	16	and	and	CC
18722	1080	17	complete	complete	VB
18722	1080	18	the	the	DT
18722	1080	19	shove	shove	NN
18722	1080	20	,	,	,
18722	1080	21	on	on	IN
18722	1080	22	account	account	NN
18722	1080	23	of	of	IN
18722	1080	24	the	the	DT
18722	1080	25	heavy	heavy	JJ
18722	1080	26	pressure	pressure	NN
18722	1080	27	of	of	IN
18722	1080	28	the	the	DT
18722	1080	29	plastic	plastic	NN
18722	1080	30	clay	clay	NN
18722	1080	31	.	.	.
18722	1081	1	The	the	DT
18722	1081	2	clay	clay	NN
18722	1081	3	blanket	blanket	NN
18722	1081	4	was	be	VBD
18722	1081	5	of	of	IN
18722	1081	6	the	the	DT
18722	1081	7	utmost	utmost	JJ
18722	1081	8	importance	importance	NN
18722	1081	9	to	to	IN
18722	1081	10	the	the	DT
18722	1081	11	work	work	NN
18722	1081	12	throughout	throughout	IN
18722	1081	13	,	,	,
18722	1081	14	and	and	CC
18722	1081	15	it	-PRON-	PRP
18722	1081	16	is	be	VBZ
18722	1081	17	difficult	difficult	JJ
18722	1081	18	to	to	TO
18722	1081	19	see	see	VB
18722	1081	20	how	how	WRB
18722	1081	21	the	the	DT
18722	1081	22	tunnels	tunnel	NNS
18722	1081	23	could	could	MD
18722	1081	24	have	have	VB
18722	1081	25	been	be	VBN
18722	1081	26	driven	drive	VBN
18722	1081	27	through	through	IN
18722	1081	28	the	the	DT
18722	1081	29	soft	soft	JJ
18722	1081	30	material	material	NN
18722	1081	31	on	on	IN
18722	1081	32	the	the	DT
18722	1081	33	Manhattan	Manhattan	NNP
18722	1081	34	side	side	NN
18722	1081	35	without	without	IN
18722	1081	36	it	-PRON-	PRP
18722	1081	37	.	.	.
18722	1082	1	The	the	DT
18722	1082	2	new	new	JJ
18722	1082	3	material	material	NN
18722	1082	4	used	use	VBN
18722	1082	5	in	in	IN
18722	1082	6	the	the	DT
18722	1082	7	blanket	blanket	NN
18722	1082	8	amounted	amount	VBD
18722	1082	9	to	to	IN
18722	1082	10	283,412	283,412	CD
18722	1082	11	cu	cu	NNS
18722	1082	12	.	.	.
18722	1083	1	yd	yd	NNP
18722	1083	2	.	.	NNP
18722	1083	3	,	,	,
18722	1083	4	of	of	IN
18722	1083	5	which	which	WDT
18722	1083	6	117,846	117,846	CD
18722	1083	7	cu	cu	NNS
18722	1083	8	.	.	.
18722	1084	1	yd	yd	NNP
18722	1084	2	.	.	.
18722	1085	1	were	be	VBD
18722	1085	2	removed	remove	VBN
18722	1085	3	from	from	IN
18722	1085	4	over	over	IN
18722	1085	5	the	the	DT
18722	1085	6	completed	complete	VBN
18722	1085	7	tunnels	tunnel	NNS
18722	1085	8	and	and	CC
18722	1085	9	redeposited	redeposit	VBN
18722	1085	10	in	in	IN
18722	1085	11	the	the	DT
18722	1085	12	blanket	blanket	NN
18722	1085	13	in	in	IN
18722	1085	14	advance	advance	NN
18722	1085	15	of	of	IN
18722	1085	16	the	the	DT
18722	1085	17	shields	shield	NNS
18722	1085	18	.	.	.
18722	1086	1	A	a	DT
18722	1086	2	total	total	NN
18722	1086	3	of	of	IN
18722	1086	4	88,059	88,059	CD
18722	1086	5	cu	cu	NNS
18722	1086	6	.	.	.
18722	1087	1	yd	yd	NNP
18722	1087	2	.	.	.
18722	1088	1	of	of	IN
18722	1088	2	clay	clay	NNP
18722	1088	3	was	be	VBD
18722	1088	4	dumped	dump	VBN
18722	1088	5	over	over	IN
18722	1088	6	blows	blow	NNS
18722	1088	7	.	.	.
18722	1089	1	The	the	DT
18722	1089	2	total	total	JJ
18722	1089	3	cost	cost	NN
18722	1089	4	of	of	IN
18722	1089	5	placing	place	VBG
18722	1089	6	and	and	CC
18722	1089	7	removing	remove	VBG
18722	1089	8	the	the	DT
18722	1089	9	blanket	blanket	NN
18722	1089	10	was	be	VBD
18722	1089	11	$	$	$
18722	1089	12	304,056	304,056	CD
18722	1089	13	.	.	.
18722	1090	1	IRON	IRON	NNP
18722	1090	2	LINING	LINING	NNP
18722	1090	3	.	.	.
18722	1091	1	The	the	DT
18722	1091	2	standard	standard	JJ
18722	1091	3	cast	cast	NN
18722	1091	4	-	-	HYPH
18722	1091	5	iron	iron	NN
18722	1091	6	tunnel	tunnel	NN
18722	1091	7	lining	lining	NN
18722	1091	8	was	be	VBD
18722	1091	9	of	of	IN
18722	1091	10	the	the	DT
18722	1091	11	usual	usual	JJ
18722	1091	12	tube	tube	NN
18722	1091	13	type	type	NN
18722	1091	14	,	,	,
18722	1091	15	23	23	CD
18722	1091	16	ft	ft	NN
18722	1091	17	.	.	NN
18722	1091	18	in	in	IN
18722	1091	19	outside	outside	JJ
18722	1091	20	diameter	diameter	NN
18722	1091	21	.	.	.
18722	1092	1	The	the	DT
18722	1092	2	rings	ring	NNS
18722	1092	3	were	be	VBD
18722	1092	4	30	30	CD
18722	1092	5	in	in	IN
18722	1092	6	.	.	.
18722	1093	1	wide	wide	JJ
18722	1093	2	,	,	,
18722	1093	3	and	and	CC
18722	1093	4	were	be	VBD
18722	1093	5	composed	compose	VBN
18722	1093	6	of	of	IN
18722	1093	7	eleven	eleven	CD
18722	1093	8	segments	segment	NNS
18722	1093	9	and	and	CC
18722	1093	10	a	a	DT
18722	1093	11	key	key	NN
18722	1093	12	.	.	.
18722	1094	1	The	the	DT
18722	1094	2	webs	webs	NN
18722	1094	3	of	of	IN
18722	1094	4	the	the	DT
18722	1094	5	segments	segment	NNS
18722	1094	6	were	be	VBD
18722	1094	7	1	1	CD
18722	1094	8	-	-	SYM
18722	1094	9	1/2	1/2	CD
18722	1094	10	in	in	IN
18722	1094	11	.	.	.
18722	1095	1	thick	thick	JJ
18722	1095	2	in	in	IN
18722	1095	3	the	the	DT
18722	1095	4	central	central	JJ
18722	1095	5	portion	portion	NN
18722	1095	6	,	,	,
18722	1095	7	increasing	increase	VBG
18722	1095	8	to	to	IN
18722	1095	9	2	2	CD
18722	1095	10	-	-	SYM
18722	1095	11	3/8	3/8	CD
18722	1095	12	in	in	IN
18722	1095	13	.	.	.
18722	1096	1	at	at	IN
18722	1096	2	the	the	DT
18722	1096	3	roots	root	NNS
18722	1096	4	of	of	IN
18722	1096	5	the	the	DT
18722	1096	6	flanges	flange	NNS
18722	1096	7	,	,	,
18722	1096	8	which	which	WDT
18722	1096	9	were	be	VBD
18722	1096	10	11	11	CD
18722	1096	11	in	in	IN
18722	1096	12	.	.	.
18722	1097	1	deep	deep	JJ
18722	1097	2	,	,	,
18722	1097	3	2	2	CD
18722	1097	4	-	-	SYM
18722	1097	5	1/4	1/4	CD
18722	1097	6	in	in	IN
18722	1097	7	.	.	.
18722	1098	1	thick	thick	JJ
18722	1098	2	at	at	IN
18722	1098	3	the	the	DT
18722	1098	4	root	root	NN
18722	1098	5	,	,	,
18722	1098	6	and	and	CC
18722	1098	7	1	1	CD
18722	1098	8	-	-	SYM
18722	1098	9	1/2	1/2	CD
18722	1098	10	in	in	IN
18722	1098	11	.	.	.
18722	1099	1	at	at	IN
18722	1099	2	the	the	DT
18722	1099	3	edge	edge	NN
18722	1099	4	,	,	,
18722	1099	5	and	and	CC
18722	1099	6	were	be	VBD
18722	1099	7	machined	machine	VBN
18722	1099	8	on	on	IN
18722	1099	9	all	all	DT
18722	1099	10	contact	contact	NN
18722	1099	11	faces	face	NNS
18722	1099	12	.	.	.
18722	1100	1	Recesses	recess	NNS
18722	1100	2	were	be	VBD
18722	1100	3	cast	cast	VBN
18722	1100	4	in	in	IN
18722	1100	5	the	the	DT
18722	1100	6	edge	edge	NN
18722	1100	7	of	of	IN
18722	1100	8	the	the	DT
18722	1100	9	flanges	flange	NNS
18722	1100	10	,	,	,
18722	1100	11	forming	form	VBG
18722	1100	12	a	a	DT
18722	1100	13	groove	groove	NN
18722	1100	14	,	,	,
18722	1100	15	when	when	WRB
18722	1100	16	the	the	DT
18722	1100	17	lining	lining	NN
18722	1100	18	was	be	VBD
18722	1100	19	in	in	IN
18722	1100	20	place	place	NN
18722	1100	21	,	,	,
18722	1100	22	1	1	CD
18722	1100	23	-	-	SYM
18722	1100	24	1/2	1/2	CD
18722	1100	25	in	in	IN
18722	1100	26	.	.	.
18722	1101	1	deep	deep	JJ
18722	1101	2	and	and	CC
18722	1101	3	about	about	RB
18722	1101	4	3/8	3/8	CD
18722	1101	5	in	in	IN
18722	1101	6	.	.	.
18722	1102	1	wide	wide	RB
18722	1102	2	,	,	,
18722	1102	3	to	to	TO
18722	1102	4	receive	receive	VB
18722	1102	5	the	the	DT
18722	1102	6	caulking	caulking	NN
18722	1102	7	.	.	.
18722	1103	1	The	the	DT
18722	1103	2	bolt	bolt	NN
18722	1103	3	holes	hole	NNS
18722	1103	4	were	be	VBD
18722	1103	5	cored	core	VBN
18722	1103	6	in	in	IN
18722	1103	7	the	the	DT
18722	1103	8	flanges	flange	NNS
18722	1103	9	,	,	,
18722	1103	10	and	and	CC
18722	1103	11	the	the	DT
18722	1103	12	bosses	boss	NNS
18722	1103	13	facing	face	VBG
18722	1103	14	the	the	DT
18722	1103	15	holes	hole	NNS
18722	1103	16	were	be	VBD
18722	1103	17	not	not	RB
18722	1103	18	machined	machine	VBN
18722	1103	19	.	.	.
18722	1104	1	The	the	DT
18722	1104	2	customary	customary	JJ
18722	1104	3	grout	grout	NN
18722	1104	4	hole	hole	NN
18722	1104	5	was	be	VBD
18722	1104	6	tapped	tap	VBN
18722	1104	7	in	in	IN
18722	1104	8	the	the	DT
18722	1104	9	center	center	NN
18722	1104	10	of	of	IN
18722	1104	11	each	each	DT
18722	1104	12	plate	plate	NN
18722	1104	13	for	for	IN
18722	1104	14	a	a	DT
18722	1104	15	standard	standard	JJ
18722	1104	16	1	1	CD
18722	1104	17	-	-	HYPH
18722	1104	18	1/4-in	1/4-in	NN
18722	1104	19	.	.	.
18722	1105	1	pipe	pipe	NN
18722	1105	2	.	.	.
18722	1106	1	In	in	IN
18722	1106	2	this	this	DT
18722	1106	3	work	work	NN
18722	1106	4	,	,	,
18722	1106	5	experience	experience	NN
18722	1106	6	indicated	indicate	VBD
18722	1106	7	that	that	IN
18722	1106	8	the	the	DT
18722	1106	9	standard	standard	JJ
18722	1106	10	pipe	pipe	NN
18722	1106	11	thread	thread	NN
18722	1106	12	was	be	VBD
18722	1106	13	too	too	RB
18722	1106	14	fine	fine	JJ
18722	1106	15	,	,	,
18722	1106	16	and	and	CC
18722	1106	17	that	that	IN
18722	1106	18	the	the	DT
18722	1106	19	taper	taper	NN
18722	1106	20	was	be	VBD
18722	1106	21	objectionable	objectionable	JJ
18722	1106	22	.	.	.
18722	1107	1	Each	each	DT
18722	1107	2	segment	segment	NN
18722	1107	3	weighed	weigh	VBD
18722	1107	4	,	,	,
18722	1107	5	approximately	approximately	RB
18722	1107	6	,	,	,
18722	1107	7	2,020	2,020	CD
18722	1107	8	lb	lb	IN
18722	1107	9	.	.	.
18722	1107	10	,	,	,
18722	1107	11	and	and	CC
18722	1107	12	the	the	DT
18722	1107	13	key	key	NN
18722	1107	14	weighed	weigh	VBD
18722	1107	15	520	520	CD
18722	1107	16	lb	lb	JJ
18722	1107	17	.	.	.
18722	1107	18	,	,	,
18722	1107	19	the	the	DT
18722	1107	20	total	total	JJ
18722	1107	21	weight	weight	NN
18722	1107	22	being	be	VBG
18722	1107	23	9,102	9,102	CD
18722	1107	24	lb	lb	IN
18722	1107	25	.	.	.
18722	1108	1	per	per	IN
18722	1108	2	lin	lin	NNP
18722	1108	3	.	.	.
18722	1109	1	ft	ft	NNP
18722	1109	2	.	.	NNP
18722	1109	3	of	of	IN
18722	1109	4	tunnel	tunnel	NNP
18722	1109	5	.	.	.
18722	1110	1	Fig	fig	NN
18722	1110	2	.	.	.
18722	1111	1	1	1	CD
18722	1111	2	shows	show	VBZ
18722	1111	3	the	the	DT
18722	1111	4	details	detail	NNS
18722	1111	5	of	of	IN
18722	1111	6	the	the	DT
18722	1111	7	standard	standard	JJ
18722	1111	8	heavy	heavy	JJ
18722	1111	9	lining	lining	NN
18722	1111	10	.	.	.
18722	1112	1	In	in	IN
18722	1112	2	addition	addition	NN
18722	1112	3	to	to	IN
18722	1112	4	the	the	DT
18722	1112	5	standard	standard	JJ
18722	1112	6	cast	cast	NN
18722	1112	7	-	-	HYPH
18722	1112	8	iron	iron	NN
18722	1112	9	lining	lining	NN
18722	1112	10	,	,	,
18722	1112	11	cast	cast	VBN
18722	1112	12	-	-	HYPH
18722	1112	13	steel	steel	NN
18722	1112	14	rings	ring	NNS
18722	1112	15	of	of	IN
18722	1112	16	the	the	DT
18722	1112	17	same	same	JJ
18722	1112	18	dimensions	dimension	NNS
18722	1112	19	were	be	VBD
18722	1112	20	provided	provide	VBN
18722	1112	21	for	for	IN
18722	1112	22	use	use	NN
18722	1112	23	in	in	IN
18722	1112	24	a	a	DT
18722	1112	25	short	short	JJ
18722	1112	26	stretch	stretch	NN
18722	1112	27	of	of	IN
18722	1112	28	the	the	DT
18722	1112	29	tunnel	tunnel	NN
18722	1112	30	,	,	,
18722	1112	31	when	when	WRB
18722	1112	32	passing	pass	VBG
18722	1112	33	from	from	IN
18722	1112	34	a	a	DT
18722	1112	35	rock	rock	NN
18722	1112	36	to	to	IN
18722	1112	37	a	a	DT
18722	1112	38	soft	soft	JJ
18722	1112	39	ground	ground	NN
18722	1112	40	foundation	foundation	NN
18722	1112	41	,	,	,
18722	1112	42	where	where	WRB
18722	1112	43	it	-PRON-	PRP
18722	1112	44	was	be	VBD
18722	1112	45	anticipated	anticipate	VBN
18722	1112	46	that	that	IN
18722	1112	47	unequal	unequal	JJ
18722	1112	48	settlement	settlement	NN
18722	1112	49	and	and	CC
18722	1112	50	consequent	consequent	JJ
18722	1112	51	distortion	distortion	NN
18722	1112	52	and	and	CC
18722	1112	53	increase	increase	NN
18722	1112	54	in	in	IN
18722	1112	55	stress	stress	NN
18722	1112	56	might	may	MD
18722	1112	57	occur	occur	VB
18722	1112	58	,	,	,
18722	1112	59	but	but	CC
18722	1112	60	,	,	,
18722	1112	61	aside	aside	RB
18722	1112	62	from	from	IN
18722	1112	63	the	the	DT
18722	1112	64	small	small	JJ
18722	1112	65	regular	regular	JJ
18722	1112	66	drop	drop	NN
18722	1112	67	of	of	IN
18722	1112	68	the	the	DT
18722	1112	69	lining	lining	NN
18722	1112	70	as	as	IN
18722	1112	71	it	-PRON-	PRP
18722	1112	72	passed	pass	VBD
18722	1112	73	out	out	IN
18722	1112	74	of	of	IN
18722	1112	75	the	the	DT
18722	1112	76	tail	tail	NN
18722	1112	77	of	of	IN
18722	1112	78	the	the	DT
18722	1112	79	shield	shield	NN
18722	1112	80	,	,	,
18722	1112	81	no	no	DT
18722	1112	82	such	such	JJ
18722	1112	83	settlement	settlement	NN
18722	1112	84	was	be	VBD
18722	1112	85	observed	observe	VBN
18722	1112	86	.	.	.
18722	1113	1	Two	two	CD
18722	1113	2	classes	class	NNS
18722	1113	3	of	of	IN
18722	1113	4	lighter	light	JJR
18722	1113	5	iron	iron	NN
18722	1113	6	,	,	,
18722	1113	7	one	one	CD
18722	1113	8	with	with	IN
18722	1113	9	1-in	1-in	CD
18722	1113	10	.	.	.
18722	1114	1	web	web	NN
18722	1114	2	and	and	CC
18722	1114	3	8-in	8-in	NN
18722	1114	4	.	.	.
18722	1115	1	flanges	flange	NNS
18722	1115	2	and	and	CC
18722	1115	3	the	the	DT
18722	1115	4	other	other	JJ
18722	1115	5	with	with	IN
18722	1115	6	1	1	CD
18722	1115	7	-	-	SYM
18722	1115	8	1/4-in	1/4-in	NN
18722	1115	9	.	.	.
18722	1116	1	web	web	NN
18722	1116	2	and	and	CC
18722	1116	3	9-in	9-in	CD
18722	1116	4	.	.	.
18722	1117	1	flanges	flange	NNS
18722	1117	2	--	--	:
18722	1117	3	the	the	DT
18722	1117	4	former	former	JJ
18722	1117	5	weighing	weigh	VBG
18722	1117	6	5,166	5,166	CD
18722	1117	7	lb	lb	RB
18722	1117	8	.	.	.
18722	1118	1	per	per	IN
18722	1118	2	lin	lin	NNP
18722	1118	3	.	.	.
18722	1119	1	ft	ft	NNP
18722	1119	2	.	.	NNP
18722	1119	3	of	of	IN
18722	1119	4	tunnel	tunnel	NNP
18722	1119	5	and	and	CC
18722	1119	6	the	the	DT
18722	1119	7	latter	latter	JJ
18722	1119	8	,	,	,
18722	1119	9	6,776	6,776	CD
18722	1119	10	lb.--were	lb.--were	NNP
18722	1119	11	provided	provide	VBN
18722	1119	12	for	for	IN
18722	1119	13	use	use	NN
18722	1119	14	in	in	IN
18722	1119	15	the	the	DT
18722	1119	16	land	land	NN
18722	1119	17	sections	section	NNS
18722	1119	18	between	between	IN
18722	1119	19	East	East	NNP
18722	1119	20	Avenue	Avenue	NNP
18722	1119	21	and	and	CC
18722	1119	22	the	the	DT
18722	1119	23	Long	Long	NNP
18722	1119	24	Island	Island	NNP
18722	1119	25	City	City	NNP
18722	1119	26	shafts	shaft	NNS
18722	1119	27	.	.	.
18722	1120	1	Two	two	CD
18722	1120	2	weights	weight	NNS
18722	1120	3	of	of	IN
18722	1120	4	extra	extra	JJ
18722	1120	5	heavy	heavy	JJ
18722	1120	6	segments	segment	NNS
18722	1120	7	for	for	IN
18722	1120	8	use	use	NN
18722	1120	9	at	at	IN
18722	1120	10	the	the	DT
18722	1120	11	bottom	bottom	NN
18722	1120	12	of	of	IN
18722	1120	13	the	the	DT
18722	1120	14	rings	ring	NNS
18722	1120	15	were	be	VBD
18722	1120	16	also	also	RB
18722	1120	17	furnished	furnish	VBN
18722	1120	18	.	.	.
18722	1121	1	The	the	DT
18722	1121	2	so	so	RB
18722	1121	3	-	-	HYPH
18722	1121	4	called	call	VBN
18722	1121	5	_	_	NNP
18722	1121	6	XX	XX	NNP
18722	1121	7	_	_	NNP
18722	1121	8	plates	plate	NNS
18722	1121	9	had	have	VBD
18722	1121	10	webs	webs	NN
18722	1121	11	and	and	CC
18722	1121	12	flanges	flange	NNS
18722	1121	13	1/4	1/4	CD
18722	1121	14	in	in	IN
18722	1121	15	.	.	.
18722	1122	1	thicker	thick	JJR
18722	1122	2	than	than	IN
18722	1122	3	the	the	DT
18722	1122	4	standard	standard	JJ
18722	1122	5	segment	segment	NN
18722	1122	6	and	and	CC
18722	1122	7	the	the	DT
18722	1122	8	_	_	NNP
18722	1122	9	YY	YY	NNP
18722	1122	10	_	_	NNP
18722	1122	11	plates	plate	NNS
18722	1122	12	were	be	VBD
18722	1122	13	similarly	similarly	RB
18722	1122	14	1/2	1/2	CD
18722	1122	15	in	in	IN
18722	1122	16	.	.	.
18722	1123	1	heavier	heavier	RBR
18722	1123	2	.	.	.
18722	1124	1	The	the	DT
18722	1124	2	conditions	condition	NNS
18722	1124	3	under	under	IN
18722	1124	4	which	which	WDT
18722	1124	5	they	-PRON-	PRP
18722	1124	6	were	be	VBD
18722	1124	7	used	use	VBN
18722	1124	8	will	will	MD
18722	1124	9	be	be	VB
18722	1124	10	referred	refer	VBN
18722	1124	11	to	to	IN
18722	1124	12	later	later	RB
18722	1124	13	.	.	.
18722	1125	1	All	all	PDT
18722	1125	2	the	the	DT
18722	1125	3	castings	casting	NNS
18722	1125	4	were	be	VBD
18722	1125	5	of	of	IN
18722	1125	6	the	the	DT
18722	1125	7	same	same	JJ
18722	1125	8	general	general	JJ
18722	1125	9	type	type	NN
18722	1125	10	as	as	IN
18722	1125	11	shown	show	VBN
18722	1125	12	by	by	IN
18722	1125	13	Fig	Fig	NNP
18722	1125	14	.	.	.
18722	1126	1	1	1	LS
18722	1126	2	.	.	.
18722	1127	1	Rings	ring	NNS
18722	1127	2	tapering	taper	VBG
18722	1127	3	3/4	3/4	CD
18722	1127	4	in	in	IN
18722	1127	5	.	.	.
18722	1128	1	and	and	CC
18722	1128	2	1	1	CD
18722	1128	3	-	-	SYM
18722	1128	4	1/2	1/2	CD
18722	1128	5	in	in	IN
18722	1128	6	.	.	.
18722	1129	1	in	in	IN
18722	1129	2	width	width	NN
18722	1129	3	were	be	VBD
18722	1129	4	used	use	VBN
18722	1129	5	for	for	IN
18722	1129	6	changes	change	NNS
18722	1129	7	in	in	IN
18722	1129	8	alignment	alignment	NN
18722	1129	9	and	and	CC
18722	1129	10	grade	grade	NN
18722	1129	11	,	,	,
18722	1129	12	the	the	DT
18722	1129	13	former	former	JJ
18722	1129	14	being	being	NN
18722	1129	15	used	use	VBN
18722	1129	16	approximately	approximately	RB
18722	1129	17	at	at	IN
18722	1129	18	every	every	DT
18722	1129	19	fourth	fourth	JJ
18722	1129	20	ring	ring	NN
18722	1129	21	on	on	IN
18722	1129	22	the	the	DT
18722	1129	23	1	1	CD
18722	1129	24	°	°	,
18722	1129	25	30	30	CD
18722	1129	26	'	'	POS
18722	1129	27	curves	curve	NNS
18722	1129	28	.	.	.
18722	1130	1	The	the	DT
18722	1130	2	1	1	CD
18722	1130	3	-	-	SYM
18722	1130	4	1/2-in	1/2-in	CD
18722	1130	5	.	.	.
18722	1131	1	tapers	taper	NNS
18722	1131	2	were	be	VBD
18722	1131	3	largely	largely	RB
18722	1131	4	used	use	VBN
18722	1131	5	for	for	IN
18722	1131	6	changes	change	NNS
18722	1131	7	in	in	IN
18722	1131	8	grade	grade	NN
18722	1131	9	where	where	WRB
18722	1131	10	it	-PRON-	PRP
18722	1131	11	was	be	VBD
18722	1131	12	desired	desire	VBN
18722	1131	13	to	to	TO
18722	1131	14	free	free	VB
18722	1131	15	the	the	DT
18722	1131	16	iron	iron	NN
18722	1131	17	from	from	IN
18722	1131	18	binding	bind	VBG
18722	1131	19	on	on	IN
18722	1131	20	the	the	DT
18722	1131	21	tail	tail	NN
18722	1131	22	of	of	IN
18722	1131	23	the	the	DT
18722	1131	24	shield	shield	NN
18722	1131	25	.	.	.
18722	1132	1	Still	still	RB
18722	1132	2	wider	wide	JJR
18722	1132	3	tapers	taper	NNS
18722	1132	4	would	would	MD
18722	1132	5	have	have	VB
18722	1132	6	been	be	VBN
18722	1132	7	advantageous	advantageous	JJ
18722	1132	8	for	for	IN
18722	1132	9	quick	quick	JJ
18722	1132	10	results	result	NNS
18722	1132	11	in	in	IN
18722	1132	12	this	this	DT
18722	1132	13	respect	respect	NN
18722	1132	14	.	.	.
18722	1133	1	No	no	DT
18722	1133	2	lug	lug	NN
18722	1133	3	was	be	VBD
18722	1133	4	cast	cast	VBN
18722	1133	5	on	on	IN
18722	1133	6	the	the	DT
18722	1133	7	segments	segment	NNS
18722	1133	8	for	for	IN
18722	1133	9	attachment	attachment	NN
18722	1133	10	to	to	IN
18722	1133	11	the	the	DT
18722	1133	12	erector	erector	NN
18722	1133	13	,	,	,
18722	1133	14	but	but	CC
18722	1133	15	in	in	IN
18722	1133	16	its	-PRON-	PRP$
18722	1133	17	place	place	NN
18722	1133	18	the	the	DT
18722	1133	19	gadget	gadget	NN
18722	1133	20	shown	show	VBN
18722	1133	21	on	on	IN
18722	1133	22	Fig	Fig	NNP
18722	1133	23	.	.	.
18722	1134	1	4	4	LS
18722	1134	2	,	,	,
18722	1134	3	Plate	Plate	NNP
18722	1134	4	LXX	LXX	NNP
18722	1134	5	,	,	,
18722	1134	6	was	be	VBD
18722	1134	7	inserted	insert	VBN
18722	1134	8	in	in	IN
18722	1134	9	one	one	CD
18722	1134	10	of	of	IN
18722	1134	11	the	the	DT
18722	1134	12	pairs	pair	NNS
18722	1134	13	of	of	IN
18722	1134	14	bolt	bolt	NN
18722	1134	15	holes	hole	NNS
18722	1134	16	near	near	IN
18722	1134	17	the	the	DT
18722	1134	18	center	center	NN
18722	1134	19	of	of	IN
18722	1134	20	the	the	DT
18722	1134	21	plate	plate	NN
18722	1134	22	,	,	,
18722	1134	23	and	and	CC
18722	1134	24	was	be	VBD
18722	1134	25	held	hold	VBN
18722	1134	26	in	in	IN
18722	1134	27	position	position	NN
18722	1134	28	by	by	IN
18722	1134	29	the	the	DT
18722	1134	30	running	running	JJ
18722	1134	31	nut	nut	NN
18722	1134	32	at	at	IN
18722	1134	33	one	one	CD
18722	1134	34	end	end	NN
18722	1134	35	.	.	.
18722	1135	1	In	in	IN
18722	1135	2	the	the	DT
18722	1135	3	beginning	beginning	NN
18722	1135	4	it	-PRON-	PRP
18722	1135	5	was	be	VBD
18722	1135	6	expected	expect	VBN
18722	1135	7	that	that	IN
18722	1135	8	the	the	DT
18722	1135	9	natural	natural	JJ
18722	1135	10	shape	shape	NN
18722	1135	11	of	of	IN
18722	1135	12	the	the	DT
18722	1135	13	rings	ring	NNS
18722	1135	14	would	would	MD
18722	1135	15	not	not	RB
18722	1135	16	show	show	VB
18722	1135	17	more	more	JJR
18722	1135	18	than	than	IN
18722	1135	19	1	1	CD
18722	1135	20	in	in	IN
18722	1135	21	.	.	.
18722	1136	1	of	of	IN
18722	1136	2	shortening	shortening	NN
18722	1136	3	of	of	IN
18722	1136	4	the	the	DT
18722	1136	5	vertical	vertical	JJ
18722	1136	6	diameter	diameter	NN
18722	1136	7	;	;	:
18722	1136	8	this	this	DT
18722	1136	9	was	be	VBD
18722	1136	10	slightly	slightly	RB
18722	1136	11	exceeded	exceed	VBN
18722	1136	12	,	,	,
18722	1136	13	however	however	RB
18722	1136	14	,	,	,
18722	1136	15	the	the	DT
18722	1136	16	average	average	JJ
18722	1136	17	distortion	distortion	NN
18722	1136	18	throughout	throughout	IN
18722	1136	19	the	the	DT
18722	1136	20	tunnels	tunnel	NNS
18722	1136	21	being	be	VBG
18722	1136	22	1	1	CD
18722	1136	23	-	-	SYM
18722	1136	24	7/16	7/16	CD
18722	1136	25	in	in	IN
18722	1136	26	.	.	.
18722	1137	1	The	the	DT
18722	1137	2	erectors	erector	NNS
18722	1137	3	were	be	VBD
18722	1137	4	attached	attach	VBN
18722	1137	5	to	to	IN
18722	1137	6	the	the	DT
18722	1137	7	shield	shield	NN
18722	1137	8	and	and	CC
18722	1137	9	in	in	IN
18722	1137	10	such	such	PDT
18722	1137	11	a	a	DT
18722	1137	12	position	position	NN
18722	1137	13	that	that	IN
18722	1137	14	they	-PRON-	PRP
18722	1137	15	were	be	VBD
18722	1137	16	in	in	IN
18722	1137	17	the	the	DT
18722	1137	18	plane	plane	NN
18722	1137	19	of	of	IN
18722	1137	20	the	the	DT
18722	1137	21	center	center	NN
18722	1137	22	of	of	IN
18722	1137	23	the	the	DT
18722	1137	24	ring	ring	NN
18722	1137	25	to	to	TO
18722	1137	26	be	be	VB
18722	1137	27	erected	erect	VBN
18722	1137	28	when	when	WRB
18722	1137	29	the	the	DT
18722	1137	30	shove	shove	NN
18722	1137	31	was	be	VBD
18722	1137	32	made	make	VBN
18722	1137	33	without	without	IN
18722	1137	34	lead	lead	NN
18722	1137	35	and	and	CC
18722	1137	36	just	just	RB
18722	1137	37	far	far	RB
18722	1137	38	enough	enough	JJ
18722	1137	39	to	to	TO
18722	1137	40	permit	permit	VB
18722	1137	41	placing	place	VBG
18722	1137	42	the	the	DT
18722	1137	43	segments	segment	NNS
18722	1137	44	.	.	.
18722	1138	1	If	if	IN
18722	1138	2	the	the	DT
18722	1138	3	shield	shield	NN
18722	1138	4	were	be	VBD
18722	1138	5	shoved	shove	VBN
18722	1138	6	too	too	RB
18722	1138	7	far	far	RB
18722	1138	8	,	,	,
18722	1138	9	a	a	DT
18722	1138	10	rare	rare	JJ
18722	1138	11	occurrence	occurrence	NN
18722	1138	12	,	,	,
18722	1138	13	the	the	DT
18722	1138	14	erection	erection	NN
18722	1138	15	was	be	VBD
18722	1138	16	inconvenienced	inconvenience	VBN
18722	1138	17	.	.	.
18722	1139	1	In	in	IN
18722	1139	2	driving	drive	VBG
18722	1139	3	with	with	IN
18722	1139	4	high	high	JJ
18722	1139	5	vertical	vertical	JJ
18722	1139	6	leads	lead	NNS
18722	1139	7	,	,	,
18722	1139	8	which	which	WDT
18722	1139	9	occurred	occur	VBD
18722	1139	10	more	more	RBR
18722	1139	11	frequently	frequently	RB
18722	1139	12	,	,	,
18722	1139	13	the	the	DT
18722	1139	14	disadvantage	disadvantage	NN
18722	1139	15	of	of	IN
18722	1139	16	placing	place	VBG
18722	1139	17	the	the	DT
18722	1139	18	erector	erector	NN
18722	1139	19	on	on	IN
18722	1139	20	the	the	DT
18722	1139	21	shield	shield	NN
18722	1139	22	was	be	VBD
18722	1139	23	more	more	RBR
18722	1139	24	apparent	apparent	JJ
18722	1139	25	.	.	.
18722	1140	1	Under	under	IN
18722	1140	2	such	such	JJ
18722	1140	3	conditions	condition	NNS
18722	1140	4	the	the	DT
18722	1140	5	plane	plane	NN
18722	1140	6	of	of	IN
18722	1140	7	the	the	DT
18722	1140	8	erector	erector	NN
18722	1140	9	's	's	POS
18722	1140	10	motion	motion	NN
18722	1140	11	was	be	VBD
18722	1140	12	acutely	acutely	RB
18722	1140	13	inclined	inclined	JJ
18722	1140	14	to	to	IN
18722	1140	15	the	the	DT
18722	1140	16	plane	plane	NN
18722	1140	17	of	of	IN
18722	1140	18	the	the	DT
18722	1140	19	ring	ring	NN
18722	1140	20	,	,	,
18722	1140	21	and	and	CC
18722	1140	22	,	,	,
18722	1140	23	after	after	IN
18722	1140	24	placing	place	VBG
18722	1140	25	the	the	DT
18722	1140	26	lower	low	JJR
18722	1140	27	portion	portion	NN
18722	1140	28	of	of	IN
18722	1140	29	the	the	DT
18722	1140	30	ring	ring	NN
18722	1140	31	,	,	,
18722	1140	32	it	-PRON-	PRP
18722	1140	33	was	be	VBD
18722	1140	34	usually	usually	RB
18722	1140	35	necessary	necessary	JJ
18722	1140	36	to	to	TO
18722	1140	37	shove	shove	VB
18722	1140	38	the	the	DT
18722	1140	39	shield	shield	NN
18722	1140	40	a	a	DT
18722	1140	41	few	few	JJ
18722	1140	42	inches	inch	NNS
18722	1140	43	farther	farther	RB
18722	1140	44	in	in	IN
18722	1140	45	order	order	NN
18722	1140	46	to	to	TO
18722	1140	47	place	place	VB
18722	1140	48	the	the	DT
18722	1140	49	upper	upper	JJ
18722	1140	50	plates	plate	NNS
18722	1140	51	.	.	.
18722	1141	1	The	the	DT
18722	1141	2	practical	practical	JJ
18722	1141	3	effect	effect	NN
18722	1141	4	of	of	IN
18722	1141	5	this	this	DT
18722	1141	6	action	action	NN
18722	1141	7	is	be	VBZ
18722	1141	8	referred	refer	VBN
18722	1141	9	to	to	TO
18722	1141	10	later	later	RB
18722	1141	11	.	.	.
18722	1142	1	[	[	-LRB-
18722	1142	2	Illustration	illustration	NN
18722	1142	3	:	:	:
18722	1142	4	FIG	FIG	NNP
18722	1142	5	.	.	.
18722	1143	1	1	1	LS
18722	1143	2	.	.	.
18722	1143	3	]	]	-RRB-
18722	1144	1	At	at	IN
18722	1144	2	first	first	RB
18722	1144	3	the	the	DT
18722	1144	4	erection	erection	NN
18722	1144	5	of	of	IN
18722	1144	6	the	the	DT
18722	1144	7	iron	iron	NN
18722	1144	8	in	in	IN
18722	1144	9	the	the	DT
18722	1144	10	river	river	NN
18722	1144	11	tunnels	tunnel	NNS
18722	1144	12	interfered	interfere	VBD
18722	1144	13	somewhat	somewhat	RB
18722	1144	14	with	with	IN
18722	1144	15	the	the	DT
18722	1144	16	mucking	muck	VBG
18722	1144	17	operations	operation	NNS
18722	1144	18	,	,	,
18722	1144	19	but	but	CC
18722	1144	20	the	the	DT
18722	1144	21	length	length	NN
18722	1144	22	of	of	IN
18722	1144	23	time	time	NN
18722	1144	24	required	require	VBN
18722	1144	25	to	to	TO
18722	1144	26	complete	complete	VB
18722	1144	27	the	the	DT
18722	1144	28	latter	latter	JJ
18722	1144	29	was	be	VBD
18722	1144	30	ample	ample	JJ
18722	1144	31	for	for	IN
18722	1144	32	the	the	DT
18722	1144	33	completion	completion	NN
18722	1144	34	of	of	IN
18722	1144	35	the	the	DT
18722	1144	36	former	former	JJ
18722	1144	37	;	;	:
18722	1144	38	and	and	CC
18722	1144	39	the	the	DT
18722	1144	40	starting	starting	NN
18722	1144	41	of	of	IN
18722	1144	42	a	a	DT
18722	1144	43	shove	shove	NN
18722	1144	44	was	be	VBD
18722	1144	45	seldom	seldom	RB
18722	1144	46	postponed	postpone	VBN
18722	1144	47	by	by	IN
18722	1144	48	reason	reason	NN
18722	1144	49	of	of	IN
18722	1144	50	the	the	DT
18722	1144	51	non	non	JJ
18722	1144	52	-	-	NN
18722	1144	53	completion	completion	NN
18722	1144	54	of	of	IN
18722	1144	55	a	a	DT
18722	1144	56	ring	ring	NN
18722	1144	57	.	.	.
18722	1145	1	After	after	IN
18722	1145	2	the	the	DT
18722	1145	3	removal	removal	NN
18722	1145	4	of	of	IN
18722	1145	5	the	the	DT
18722	1145	6	bottom	bottom	NN
18722	1145	7	of	of	IN
18722	1145	8	the	the	DT
18722	1145	9	diaphragms	diaphragms	NN
18722	1145	10	,	,	,
18722	1145	11	permitting	permit	VBG
18722	1145	12	the	the	DT
18722	1145	13	muck	muck	JJ
18722	1145	14	cars	car	NNS
18722	1145	15	to	to	TO
18722	1145	16	be	be	VB
18722	1145	17	run	run	VBN
18722	1145	18	into	into	IN
18722	1145	19	the	the	DT
18722	1145	20	shield	shield	NN
18722	1145	21	and	and	CC
18722	1145	22	beyond	beyond	RB
18722	1145	23	,	,	,
18722	1145	24	the	the	DT
18722	1145	25	two	two	CD
18722	1145	26	operations	operation	NNS
18722	1145	27	were	be	VBD
18722	1145	28	carried	carry	VBN
18722	1145	29	on	on	IN
18722	1145	30	simultaneously	simultaneously	RB
18722	1145	31	without	without	IN
18722	1145	32	serious	serious	JJ
18722	1145	33	interference	interference	NN
18722	1145	34	.	.	.
18722	1146	1	The	the	DT
18722	1146	2	installation	installation	NN
18722	1146	3	of	of	IN
18722	1146	4	the	the	DT
18722	1146	5	belt	belt	NN
18722	1146	6	conveyor	conveyor	NN
18722	1146	7	for	for	IN
18722	1146	8	handling	handle	VBG
18722	1146	9	the	the	DT
18722	1146	10	soft	soft	JJ
18722	1146	11	ground	ground	NN
18722	1146	12	spoil	spoil	VBP
18722	1146	13	in	in	IN
18722	1146	14	Tunnel	Tunnel	NNP
18722	1146	15	_	_	NNP
18722	1146	16	A	A	NNP
18722	1146	17	_	_	NNP
18722	1146	18	was	be	VBD
18722	1146	19	of	of	IN
18722	1146	20	special	special	JJ
18722	1146	21	benefit	benefit	NN
18722	1146	22	in	in	IN
18722	1146	23	this	this	DT
18722	1146	24	respect	respect	NN
18722	1146	25	.	.	.
18722	1147	1	Preparatory	preparatory	JJ
18722	1147	2	to	to	IN
18722	1147	3	the	the	DT
18722	1147	4	final	final	JJ
18722	1147	5	bolt	bolt	NN
18722	1147	6	tightening	tightening	NN
18722	1147	7	of	of	IN
18722	1147	8	each	each	DT
18722	1147	9	ring	ring	NN
18722	1147	10	as	as	IN
18722	1147	11	erected	erect	VBN
18722	1147	12	,	,	,
18722	1147	13	a	a	DT
18722	1147	14	15-ton	15-ton	CD
18722	1147	15	draw	draw	NN
18722	1147	16	-	-	HYPH
18722	1147	17	jack	jack	NN
18722	1147	18	,	,	,
18722	1147	19	consisting	consist	VBG
18722	1147	20	of	of	IN
18722	1147	21	a	a	DT
18722	1147	22	small	small	JJ
18722	1147	23	pulling	pulling	JJ
18722	1147	24	-	-	HYPH
18722	1147	25	jack	jack	NN
18722	1147	26	inserted	insert	VBN
18722	1147	27	in	in	IN
18722	1147	28	a	a	DT
18722	1147	29	light	light	JJ
18722	1147	30	eye	eye	NN
18722	1147	31	-	-	HYPH
18722	1147	32	bar	bar	NN
18722	1147	33	chain	chain	NN
18722	1147	34	,	,	,
18722	1147	35	was	be	VBD
18722	1147	36	placed	place	VBN
18722	1147	37	on	on	IN
18722	1147	38	the	the	DT
18722	1147	39	horizontal	horizontal	JJ
18722	1147	40	diameter	diameter	NN
18722	1147	41	,	,	,
18722	1147	42	and	and	CC
18722	1147	43	frequently	frequently	RB
18722	1147	44	the	the	DT
18722	1147	45	erectors	erector	NNS
18722	1147	46	were	be	VBD
18722	1147	47	also	also	RB
18722	1147	48	used	use	VBN
18722	1147	49	to	to	TO
18722	1147	50	boost	boost	VB
18722	1147	51	the	the	DT
18722	1147	52	crown	crown	NN
18722	1147	53	of	of	IN
18722	1147	54	the	the	DT
18722	1147	55	iron	iron	NN
18722	1147	56	,	,	,
18722	1147	57	the	the	DT
18722	1147	58	object	object	NN
18722	1147	59	being	be	VBG
18722	1147	60	to	to	TO
18722	1147	61	erect	erect	VB
18722	1147	62	the	the	DT
18722	1147	63	ring	ring	NN
18722	1147	64	truly	truly	RB
18722	1147	65	circular	circular	JJ
18722	1147	66	.	.	.
18722	1148	1	Before	before	IN
18722	1148	2	shoving	shove	VBG
18722	1148	3	,	,	,
18722	1148	4	a	a	DT
18722	1148	5	1	1	CD
18722	1148	6	-	-	HYPH
18722	1148	7	1/4-in	1/4-in	NN
18722	1148	8	.	.	.
18722	1149	1	turn	turn	NN
18722	1149	2	-	-	HYPH
18722	1149	3	buckle	buckle	NNP
18722	1149	4	was	be	VBD
18722	1149	5	also	also	RB
18722	1149	6	placed	place	VBN
18722	1149	7	on	on	IN
18722	1149	8	the	the	DT
18722	1149	9	horizontal	horizontal	JJ
18722	1149	10	diameter	diameter	NN
18722	1149	11	in	in	IN
18722	1149	12	order	order	NN
18722	1149	13	to	to	TO
18722	1149	14	prevent	prevent	VB
18722	1149	15	the	the	DT
18722	1149	16	spreading	spreading	NN
18722	1149	17	of	of	IN
18722	1149	18	the	the	DT
18722	1149	19	iron	iron	NN
18722	1149	20	,	,	,
18722	1149	21	previous	previous	JJ
18722	1149	22	to	to	IN
18722	1149	23	filling	fill	VBG
18722	1149	24	the	the	DT
18722	1149	25	void	void	JJ
18722	1149	26	outside	outside	RB
18722	1149	27	with	with	IN
18722	1149	28	grout	grout	NN
18722	1149	29	.	.	.
18722	1150	1	The	the	DT
18722	1150	2	approach	approach	NN
18722	1150	3	of	of	IN
18722	1150	4	the	the	DT
18722	1150	5	supports	support	NNS
18722	1150	6	for	for	IN
18722	1150	7	the	the	DT
18722	1150	8	upper	upper	JJ
18722	1150	9	floor	floor	NN
18722	1150	10	of	of	IN
18722	1150	11	the	the	DT
18722	1150	12	trailing	trailing	NN
18722	1150	13	platform	platform	NN
18722	1150	14	necessitated	necessitate	VBD
18722	1150	15	the	the	DT
18722	1150	16	removal	removal	NN
18722	1150	17	of	of	IN
18722	1150	18	these	these	DT
18722	1150	19	turnbuckles	turnbuckle	NNS
18722	1150	20	from	from	IN
18722	1150	21	all	all	DT
18722	1150	22	but	but	CC
18722	1150	23	the	the	DT
18722	1150	24	three	three	CD
18722	1150	25	leading	lead	VBG
18722	1150	26	rings	ring	NNS
18722	1150	27	,	,	,
18722	1150	28	but	but	CC
18722	1150	29	if	if	IN
18722	1150	30	the	the	DT
18722	1150	31	iron	iron	NN
18722	1150	32	showed	show	VBD
18722	1150	33	a	a	DT
18722	1150	34	tendency	tendency	NN
18722	1150	35	to	to	TO
18722	1150	36	continue	continue	VB
18722	1150	37	distortion	distortion	NN
18722	1150	38	,	,	,
18722	1150	39	they	-PRON-	PRP
18722	1150	40	were	be	VBD
18722	1150	41	re	re	VBN
18722	1150	42	-	-	VBN
18722	1150	43	inserted	insert	VBN
18722	1150	44	after	after	IN
18722	1150	45	the	the	DT
18722	1150	46	passage	passage	NN
18722	1150	47	of	of	IN
18722	1150	48	the	the	DT
18722	1150	49	trailing	trailing	NN
18722	1150	50	platform	platform	NN
18722	1150	51	and	and	CC
18722	1150	52	remained	remain	VBD
18722	1150	53	until	until	IN
18722	1150	54	the	the	DT
18722	1150	55	arch	arch	NN
18722	1150	56	of	of	IN
18722	1150	57	the	the	DT
18722	1150	58	concrete	concrete	JJ
18722	1150	59	lining	lining	NN
18722	1150	60	was	be	VBD
18722	1150	61	placed	place	VBN
18722	1150	62	.	.	.
18722	1151	1	The	the	DT
18722	1151	2	cost	cost	NN
18722	1151	3	of	of	IN
18722	1151	4	handling	handle	VBG
18722	1151	5	and	and	CC
18722	1151	6	erecting	erect	VBG
18722	1151	7	the	the	DT
18722	1151	8	iron	iron	NN
18722	1151	9	varied	vary	VBD
18722	1151	10	greatly	greatly	RB
18722	1151	11	at	at	IN
18722	1151	12	different	different	JJ
18722	1151	13	times	time	NNS
18722	1151	14	,	,	,
18722	1151	15	averaging	averaging	NN
18722	1151	16	,	,	,
18722	1151	17	for	for	IN
18722	1151	18	the	the	DT
18722	1151	19	river	river	NN
18722	1151	20	tunnels	tunnel	NNS
18722	1151	21	,	,	,
18722	1151	22	$	$	$
18722	1151	23	3.32	3.32	CD
18722	1151	24	per	per	IN
18722	1151	25	ton	ton	NN
18722	1151	26	for	for	IN
18722	1151	27	the	the	DT
18722	1151	28	directly	directly	RB
18722	1151	29	chargeable	chargeable	JJ
18722	1151	30	labor	labor	NN
18722	1151	31	of	of	IN
18722	1151	32	handling	handling	NN
18722	1151	33	and	and	CC
18722	1151	34	erecting	erect	VBG
18722	1151	35	,	,	,
18722	1151	36	to	to	TO
18722	1151	37	which	which	WDT
18722	1151	38	must	must	MD
18722	1151	39	be	be	VB
18722	1151	40	added	add	VBN
18722	1151	41	$	$	$
18722	1151	42	7.54	7.54	CD
18722	1151	43	for	for	IN
18722	1151	44	"	"	``
18722	1151	45	top	top	JJ
18722	1151	46	charges	charge	NNS
18722	1151	47	.	.	.
18722	1151	48	"	"	''
18722	1152	1	The	the	DT
18722	1152	2	cost	cost	NN
18722	1152	3	of	of	IN
18722	1152	4	repairing	repair	VBG
18722	1152	5	broken	broken	JJ
18722	1152	6	plates	plate	NNS
18722	1152	7	is	be	VBZ
18722	1152	8	included	include	VBN
18722	1152	9	in	in	IN
18722	1152	10	this	this	DT
18722	1152	11	figure	figure	NN
18722	1152	12	.	.	.
18722	1153	1	_	_	NNP
18722	1153	2	Broken	Broken	NNP
18722	1153	3	Plates._--During	plates._--dure	VBG
18722	1153	4	the	the	DT
18722	1153	5	construction	construction	NN
18722	1153	6	of	of	IN
18722	1153	7	the	the	DT
18722	1153	8	river	river	NN
18722	1153	9	section	section	NN
18722	1153	10	of	of	IN
18722	1153	11	the	the	DT
18722	1153	12	tunnels	tunnel	NNS
18722	1153	13	,	,	,
18722	1153	14	a	a	DT
18722	1153	15	number	number	NN
18722	1153	16	of	of	IN
18722	1153	17	segments	segment	NNS
18722	1153	18	were	be	VBD
18722	1153	19	found	find	VBN
18722	1153	20	to	to	TO
18722	1153	21	have	have	VB
18722	1153	22	been	be	VBN
18722	1153	23	broken	break	VBN
18722	1153	24	while	while	IN
18722	1153	25	shoving	shove	VBG
18722	1153	26	the	the	DT
18722	1153	27	shield	shield	NN
18722	1153	28	.	.	.
18722	1154	1	The	the	DT
18722	1154	2	breaks	break	NNS
18722	1154	3	,	,	,
18722	1154	4	which	which	WDT
18722	1154	5	with	with	IN
18722	1154	6	few	few	JJ
18722	1154	7	exceptions	exception	NNS
18722	1154	8	were	be	VBD
18722	1154	9	confined	confine	VBN
18722	1154	10	to	to	IN
18722	1154	11	the	the	DT
18722	1154	12	three	three	CD
18722	1154	13	or	or	CC
18722	1154	14	four	four	CD
18722	1154	15	bottom	bottom	JJ
18722	1154	16	plates	plate	NNS
18722	1154	17	,	,	,
18722	1154	18	almost	almost	RB
18722	1154	19	invariably	invariably	RB
18722	1154	20	occurred	occur	VBD
18722	1154	21	on	on	IN
18722	1154	22	the	the	DT
18722	1154	23	advanced	advanced	JJ
18722	1154	24	face	face	NN
18722	1154	25	of	of	IN
18722	1154	26	the	the	DT
18722	1154	27	ring	ring	NN
18722	1154	28	,	,	,
18722	1154	29	and	and	CC
18722	1154	30	rarely	rarely	RB
18722	1154	31	extended	extend	VBD
18722	1154	32	beyond	beyond	IN
18722	1154	33	the	the	DT
18722	1154	34	bottom	bottom	NN
18722	1154	35	of	of	IN
18722	1154	36	the	the	DT
18722	1154	37	flange	flange	NN
18722	1154	38	.	.	.
18722	1155	1	A	a	DT
18722	1155	2	careful	careful	JJ
18722	1155	3	study	study	NN
18722	1155	4	of	of	IN
18722	1155	5	the	the	DT
18722	1155	6	breaks	break	NNS
18722	1155	7	and	and	CC
18722	1155	8	of	of	IN
18722	1155	9	the	the	DT
18722	1155	10	shoving	shove	VBG
18722	1155	11	records	record	NNS
18722	1155	12	disclosed	disclose	VBD
18722	1155	13	several	several	JJ
18722	1155	14	distinct	distinct	JJ
18722	1155	15	types	type	NNS
18722	1155	16	of	of	IN
18722	1155	17	fracture	fracture	NN
18722	1155	18	and	and	CC
18722	1155	19	three	three	CD
18722	1155	20	principal	principal	JJ
18722	1155	21	known	know	VBN
18722	1155	22	causes	cause	NNS
18722	1155	23	of	of	IN
18722	1155	24	breakage	breakage	NN
18722	1155	25	by	by	IN
18722	1155	26	the	the	DT
18722	1155	27	shield	shield	NN
18722	1155	28	.	.	.
18722	1156	1	In	in	IN
18722	1156	2	the	the	DT
18722	1156	3	first	first	JJ
18722	1156	4	case	case	NN
18722	1156	5	,	,	,
18722	1156	6	the	the	DT
18722	1156	7	accidental	accidental	JJ
18722	1156	8	intrusion	intrusion	NN
18722	1156	9	of	of	IN
18722	1156	10	foreign	foreign	JJ
18722	1156	11	material	material	NN
18722	1156	12	between	between	IN
18722	1156	13	the	the	DT
18722	1156	14	jack	jack	NNP
18722	1156	15	head	head	NN
18722	1156	16	and	and	CC
18722	1156	17	the	the	DT
18722	1156	18	iron	iron	NN
18722	1156	19	caused	cause	VBD
18722	1156	20	the	the	DT
18722	1156	21	jack	jack	NN
18722	1156	22	to	to	TO
18722	1156	23	take	take	VB
18722	1156	24	its	-PRON-	PRP$
18722	1156	25	bearings	bearing	NNS
18722	1156	26	on	on	IN
18722	1156	27	the	the	DT
18722	1156	28	flange	flange	NN
18722	1156	29	above	above	IN
18722	1156	30	its	-PRON-	PRP$
18722	1156	31	normal	normal	JJ
18722	1156	32	position	position	NN
18722	1156	33	opposite	opposite	IN
18722	1156	34	the	the	DT
18722	1156	35	web	web	NN
18722	1156	36	of	of	IN
18722	1156	37	the	the	DT
18722	1156	38	ring	ring	NN
18722	1156	39	,	,	,
18722	1156	40	and	and	CC
18722	1156	41	resulted	result	VBD
18722	1156	42	usually	usually	RB
18722	1156	43	in	in	IN
18722	1156	44	the	the	DT
18722	1156	45	breaking	breaking	NN
18722	1156	46	out	out	IN
18722	1156	47	of	of	IN
18722	1156	48	a	a	DT
18722	1156	49	piece	piece	NN
18722	1156	50	of	of	IN
18722	1156	51	the	the	DT
18722	1156	52	flange	flange	NN
18722	1156	53	or	or	CC
18722	1156	54	in	in	IN
18722	1156	55	several	several	JJ
18722	1156	56	radiating	radiate	VBG
18722	1156	57	cracks	crack	NNS
18722	1156	58	with	with	IN
18722	1156	59	or	or	CC
18722	1156	60	without	without	IN
18722	1156	61	a	a	DT
18722	1156	62	depression	depression	NN
18722	1156	63	of	of	IN
18722	1156	64	the	the	DT
18722	1156	65	flange	flange	NN
18722	1156	66	.	.	.
18722	1157	1	These	these	DT
18722	1157	2	breaks	break	NNS
18722	1157	3	were	be	VBD
18722	1157	4	very	very	RB
18722	1157	5	characteristic	characteristic	JJ
18722	1157	6	,	,	,
18722	1157	7	and	and	CC
18722	1157	8	the	the	DT
18722	1157	9	cause	cause	NN
18722	1157	10	was	be	VBD
18722	1157	11	readily	readily	RB
18722	1157	12	recognizable	recognizable	JJ
18722	1157	13	,	,	,
18722	1157	14	even	even	RB
18722	1157	15	though	though	IN
18722	1157	16	the	the	DT
18722	1157	17	intruding	intrude	VBG
18722	1157	18	substance	substance	NN
18722	1157	19	was	be	VBD
18722	1157	20	not	not	RB
18722	1157	21	actually	actually	RB
18722	1157	22	observed	observe	VBN
18722	1157	23	.	.	.
18722	1158	1	In	in	IN
18722	1158	2	the	the	DT
18722	1158	3	second	second	JJ
18722	1158	4	case	case	NN
18722	1158	5	,	,	,
18722	1158	6	the	the	DT
18722	1158	7	working	working	NN
18722	1158	8	of	of	IN
18722	1158	9	a	a	DT
18722	1158	10	hard	hard	JJ
18722	1158	11	piece	piece	NN
18722	1158	12	of	of	IN
18722	1158	13	metal	metal	NN
18722	1158	14	,	,	,
18722	1158	15	such	such	JJ
18722	1158	16	as	as	IN
18722	1158	17	a	a	DT
18722	1158	18	small	small	JJ
18722	1158	19	tool	tool	NN
18722	1158	20	,	,	,
18722	1158	21	into	into	IN
18722	1158	22	the	the	DT
18722	1158	23	annular	annular	NN
18722	1158	24	space	space	NN
18722	1158	25	between	between	IN
18722	1158	26	the	the	DT
18722	1158	27	iron	iron	NN
18722	1158	28	and	and	CC
18722	1158	29	the	the	DT
18722	1158	30	tail	tail	NN
18722	1158	31	of	of	IN
18722	1158	32	the	the	DT
18722	1158	33	shield	shield	NN
18722	1158	34	,	,	,
18722	1158	35	where	where	WRB
18722	1158	36	it	-PRON-	PRP
18722	1158	37	was	be	VBD
18722	1158	38	caught	catch	VBN
18722	1158	39	on	on	IN
18722	1158	40	the	the	DT
18722	1158	41	bead	bead	NN
18722	1158	42	and	and	CC
18722	1158	43	dragged	drag	VBD
18722	1158	44	along	along	RP
18722	1158	45	as	as	IN
18722	1158	46	the	the	DT
18722	1158	47	shield	shield	NN
18722	1158	48	advanced	advance	VBD
18722	1158	49	,	,	,
18722	1158	50	was	be	VBD
18722	1158	51	the	the	DT
18722	1158	52	known	known	JJ
18722	1158	53	cause	cause	NN
18722	1158	54	of	of	IN
18722	1158	55	a	a	DT
18722	1158	56	number	number	NN
18722	1158	57	of	of	IN
18722	1158	58	broken	broken	JJ
18722	1158	59	segments	segment	NNS
18722	1158	60	.	.	.
18722	1159	1	Such	such	JJ
18722	1159	2	breaks	break	NNS
18722	1159	3	had	have	VBD
18722	1159	4	no	no	DT
18722	1159	5	particular	particular	JJ
18722	1159	6	characteristic	characteristic	NN
18722	1159	7	,	,	,
18722	1159	8	but	but	CC
18722	1159	9	were	be	VBD
18722	1159	10	usually	usually	RB
18722	1159	11	close	close	JJ
18722	1159	12	above	above	IN
18722	1159	13	the	the	DT
18722	1159	14	line	line	NN
18722	1159	15	of	of	IN
18722	1159	16	travel	travel	NN
18722	1159	17	of	of	IN
18722	1159	18	the	the	DT
18722	1159	19	lost	lost	JJ
18722	1159	20	tool	tool	NN
18722	1159	21	or	or	CC
18722	1159	22	metal	metal	NN
18722	1159	23	.	.	.
18722	1160	1	Their	-PRON-	PRP$
18722	1160	2	cause	cause	NN
18722	1160	3	was	be	VBD
18722	1160	4	determined	determine	VBN
18722	1160	5	by	by	IN
18722	1160	6	the	the	DT
18722	1160	7	finding	finding	NN
18722	1160	8	of	of	IN
18722	1160	9	a	a	DT
18722	1160	10	heavy	heavy	JJ
18722	1160	11	score	score	NN
18722	1160	12	on	on	IN
18722	1160	13	the	the	DT
18722	1160	14	underside	underside	NN
18722	1160	15	of	of	IN
18722	1160	16	the	the	DT
18722	1160	17	segment	segment	NN
18722	1160	18	or	or	CC
18722	1160	19	the	the	DT
18722	1160	20	discovery	discovery	NN
18722	1160	21	of	of	IN
18722	1160	22	the	the	DT
18722	1160	23	tool	tool	NN
18722	1160	24	wedged	wedge	VBN
18722	1160	25	in	in	IN
18722	1160	26	the	the	DT
18722	1160	27	tail	tail	NN
18722	1160	28	of	of	IN
18722	1160	29	the	the	DT
18722	1160	30	shield	shield	NN
18722	1160	31	or	or	CC
18722	1160	32	lying	lie	VBG
18722	1160	33	under	under	IN
18722	1160	34	the	the	DT
18722	1160	35	broken	broken	JJ
18722	1160	36	plate	plate	NN
18722	1160	37	when	when	WRB
18722	1160	38	it	-PRON-	PRP
18722	1160	39	was	be	VBD
18722	1160	40	removed	remove	VBN
18722	1160	41	.	.	.
18722	1161	1	It	-PRON-	PRP
18722	1161	2	is	be	VBZ
18722	1161	3	probable	probable	JJ
18722	1161	4	that	that	IN
18722	1161	5	a	a	DT
18722	1161	6	number	number	NN
18722	1161	7	of	of	IN
18722	1161	8	breaks	break	NNS
18722	1161	9	ascribed	ascribe	VBN
18722	1161	10	to	to	IN
18722	1161	11	unknown	unknown	JJ
18722	1161	12	causes	cause	NNS
18722	1161	13	should	should	MD
18722	1161	14	be	be	VB
18722	1161	15	placed	place	VBN
18722	1161	16	in	in	IN
18722	1161	17	this	this	DT
18722	1161	18	class	class	NN
18722	1161	19	.	.	.
18722	1162	1	The	the	DT
18722	1162	2	third	third	JJ
18722	1162	3	cause	cause	NN
18722	1162	4	includes	include	VBZ
18722	1162	5	the	the	DT
18722	1162	6	largest	large	JJS
18722	1162	7	number	number	NN
18722	1162	8	of	of	IN
18722	1162	9	breaks	break	NNS
18722	1162	10	,	,	,
18722	1162	11	and	and	CC
18722	1162	12	,	,	,
18722	1162	13	while	while	IN
18722	1162	14	difficult	difficult	JJ
18722	1162	15	to	to	TO
18722	1162	16	define	define	VB
18722	1162	17	closely	closely	RB
18722	1162	18	,	,	,
18722	1162	19	is	be	VBZ
18722	1162	20	the	the	DT
18722	1162	21	most	most	RBS
18722	1162	22	interesting	interesting	JJ
18722	1162	23	.	.	.
18722	1163	1	Broadly	broadly	RB
18722	1163	2	speaking	speak	VBG
18722	1163	3	,	,	,
18722	1163	4	the	the	DT
18722	1163	5	breaks	break	NNS
18722	1163	6	resulted	result	VBD
18722	1163	7	from	from	IN
18722	1163	8	the	the	DT
18722	1163	9	movements	movement	NNS
18722	1163	10	of	of	IN
18722	1163	11	the	the	DT
18722	1163	12	shield	shield	NN
18722	1163	13	in	in	IN
18722	1163	14	relation	relation	NN
18722	1163	15	to	to	IN
18722	1163	16	the	the	DT
18722	1163	17	position	position	NN
18722	1163	18	of	of	IN
18722	1163	19	the	the	DT
18722	1163	20	tunnel	tunnel	NN
18722	1163	21	lining	lining	NN
18722	1163	22	.	.	.
18722	1164	1	While	while	IN
18722	1164	2	shoving	shove	VBG
18722	1164	3	through	through	IN
18722	1164	4	soft	soft	JJ
18722	1164	5	ground	ground	NN
18722	1164	6	,	,	,
18722	1164	7	it	-PRON-	PRP
18722	1164	8	was	be	VBD
18722	1164	9	frequently	frequently	RB
18722	1164	10	difficult	difficult	JJ
18722	1164	11	to	to	TO
18722	1164	12	apply	apply	VB
18722	1164	13	sufficient	sufficient	JJ
18722	1164	14	power	power	NN
18722	1164	15	to	to	IN
18722	1164	16	the	the	DT
18722	1164	17	lower	low	JJR
18722	1164	18	jacks	jack	NNS
18722	1164	19	to	to	TO
18722	1164	20	complete	complete	VB
18722	1164	21	the	the	DT
18722	1164	22	full	full	JJ
18722	1164	23	shove	shove	NN
18722	1164	24	of	of	IN
18722	1164	25	30	30	CD
18722	1164	26	in	in	IN
18722	1164	27	.	.	.
18722	1165	1	on	on	IN
18722	1165	2	the	the	DT
18722	1165	3	desired	desire	VBN
18722	1165	4	alignment	alignment	NN
18722	1165	5	.	.	.
18722	1166	1	The	the	DT
18722	1166	2	shield	shield	NN
18722	1166	3	,	,	,
18722	1166	4	therefore	therefore	RB
18722	1166	5	,	,	,
18722	1166	6	was	be	VBD
18722	1166	7	driven	drive	VBN
18722	1166	8	upward	upward	RB
18722	1166	9	at	at	IN
18722	1166	10	the	the	DT
18722	1166	11	beginning	beginning	NN
18722	1166	12	of	of	IN
18722	1166	13	the	the	DT
18722	1166	14	shove	shove	NN
18722	1166	15	,	,	,
18722	1166	16	and	and	CC
18722	1166	17	,	,	,
18722	1166	18	as	as	IN
18722	1166	19	the	the	DT
18722	1166	20	sand	sand	NN
18722	1166	21	packed	pack	VBD
18722	1166	22	in	in	IN
18722	1166	23	front	front	NN
18722	1166	24	of	of	IN
18722	1166	25	the	the	DT
18722	1166	26	shield	shield	NN
18722	1166	27	and	and	CC
18722	1166	28	more	more	JJR
18722	1166	29	power	power	NN
18722	1166	30	was	be	VBD
18722	1166	31	required	require	VBN
18722	1166	32	,	,	,
18722	1166	33	it	-PRON-	PRP
18722	1166	34	was	be	VBD
18722	1166	35	furnished	furnish	VBN
18722	1166	36	by	by	IN
18722	1166	37	applying	apply	VBG
18722	1166	38	the	the	DT
18722	1166	39	upper	upper	JJ
18722	1166	40	jacks	jack	NNS
18722	1166	41	.	.	.
18722	1167	1	The	the	DT
18722	1167	2	top	top	NN
18722	1167	3	of	of	IN
18722	1167	4	the	the	DT
18722	1167	5	shield	shield	NN
18722	1167	6	was	be	VBD
18722	1167	7	slowly	slowly	RB
18722	1167	8	pushed	push	VBN
18722	1167	9	over	over	RB
18722	1167	10	,	,	,
18722	1167	11	and	and	CC
18722	1167	12	,	,	,
18722	1167	13	at	at	IN
18722	1167	14	the	the	DT
18722	1167	15	close	close	NN
18722	1167	16	of	of	IN
18722	1167	17	the	the	DT
18722	1167	18	shove	shove	NN
18722	1167	19	,	,	,
18722	1167	20	the	the	DT
18722	1167	21	desired	desire	VBN
18722	1167	22	position	position	NN
18722	1167	23	had	have	VBD
18722	1167	24	been	be	VBN
18722	1167	25	obtained	obtain	VBN
18722	1167	26	;	;	:
18722	1167	27	but	but	CC
18722	1167	28	the	the	DT
18722	1167	29	shield	shield	NN
18722	1167	30	had	have	VBD
18722	1167	31	been	be	VBN
18722	1167	32	given	give	VBN
18722	1167	33	a	a	DT
18722	1167	34	rocking	rocking	JJ
18722	1167	35	motion	motion	NN
18722	1167	36	with	with	IN
18722	1167	37	a	a	DT
18722	1167	38	decided	decide	VBN
18722	1167	39	lifting	lifting	NN
18722	1167	40	of	of	IN
18722	1167	41	the	the	DT
18722	1167	42	tail	tail	NN
18722	1167	43	toward	toward	IN
18722	1167	44	the	the	DT
18722	1167	45	close	close	NN
18722	1167	46	of	of	IN
18722	1167	47	the	the	DT
18722	1167	48	shove	shove	NN
18722	1167	49	.	.	.
18722	1168	1	A	a	DT
18722	1168	2	similar	similar	JJ
18722	1168	3	lifting	lifting	NN
18722	1168	4	of	of	IN
18722	1168	5	the	the	DT
18722	1168	6	tail	tail	NN
18722	1168	7	occurred	occur	VBD
18722	1168	8	when	when	WRB
18722	1168	9	,	,	,
18722	1168	10	with	with	IN
18722	1168	11	high	high	JJ
18722	1168	12	vertical	vertical	JJ
18722	1168	13	leads	lead	NNS
18722	1168	14	,	,	,
18722	1168	15	the	the	DT
18722	1168	16	top	top	NN
18722	1168	17	of	of	IN
18722	1168	18	the	the	DT
18722	1168	19	shield	shield	NN
18722	1168	20	was	be	VBD
18722	1168	21	pushed	push	VBN
18722	1168	22	over	over	RB
18722	1168	23	in	in	IN
18722	1168	24	order	order	NN
18722	1168	25	to	to	TO
18722	1168	26	place	place	VB
18722	1168	27	the	the	DT
18722	1168	28	upper	upper	JJ
18722	1168	29	plates	plate	NNS
18722	1168	30	of	of	IN
18722	1168	31	the	the	DT
18722	1168	32	ring	ring	NN
18722	1168	33	.	.	.
18722	1169	1	Again	again	RB
18722	1169	2	,	,	,
18722	1169	3	when	when	WRB
18722	1169	4	the	the	DT
18722	1169	5	shield	shield	NN
18722	1169	6	was	be	VBD
18722	1169	7	driven	drive	VBN
18722	1169	8	above	above	IN
18722	1169	9	grade	grade	NN
18722	1169	10	and	and	CC
18722	1169	11	it	-PRON-	PRP
18722	1169	12	was	be	VBD
18722	1169	13	desired	desire	VBN
18722	1169	14	to	to	TO
18722	1169	15	descend	descend	VB
18722	1169	16	,	,	,
18722	1169	17	the	the	DT
18722	1169	18	passage	passage	NN
18722	1169	19	of	of	IN
18722	1169	20	the	the	DT
18722	1169	21	shield	shield	NN
18722	1169	22	over	over	IN
18722	1169	23	the	the	DT
18722	1169	24	summit	summit	NN
18722	1169	25	produced	produce	VBD
18722	1169	26	a	a	DT
18722	1169	27	like	like	JJ
18722	1169	28	effect	effect	NN
18722	1169	29	.	.	.
18722	1170	1	In	in	IN
18722	1170	2	all	all	PDT
18722	1170	3	these	these	DT
18722	1170	4	movements	movement	NNS
18722	1170	5	,	,	,
18722	1170	6	with	with	IN
18722	1170	7	the	the	DT
18722	1170	8	space	space	NN
18722	1170	9	between	between	IN
18722	1170	10	the	the	DT
18722	1170	11	tail	tail	NN
18722	1170	12	of	of	IN
18722	1170	13	the	the	DT
18722	1170	14	shield	shield	NN
18722	1170	15	and	and	CC
18722	1170	16	the	the	DT
18722	1170	17	iron	iron	NN
18722	1170	18	packed	pack	VBN
18722	1170	19	tight	tight	RB
18722	1170	20	with	with	IN
18722	1170	21	pugging	pugging	NN
18722	1170	22	,	,	,
18722	1170	23	the	the	DT
18722	1170	24	upward	upward	JJ
18722	1170	25	thrust	thrust	NN
18722	1170	26	of	of	IN
18722	1170	27	the	the	DT
18722	1170	28	shield	shield	NN
18722	1170	29	tended	tend	VBD
18722	1170	30	to	to	TO
18722	1170	31	flatten	flatten	VB
18722	1170	32	the	the	DT
18722	1170	33	iron	iron	NN
18722	1170	34	in	in	IN
18722	1170	35	the	the	DT
18722	1170	36	bottom	bottom	NN
18722	1170	37	and	and	CC
18722	1170	38	occasional	occasional	JJ
18722	1170	39	broken	broken	JJ
18722	1170	40	plates	plate	NNS
18722	1170	41	were	be	VBD
18722	1170	42	the	the	DT
18722	1170	43	result	result	NN
18722	1170	44	.	.	.
18722	1171	1	The	the	DT
18722	1171	2	free	free	JJ
18722	1171	3	use	use	NN
18722	1171	4	of	of	IN
18722	1171	5	the	the	DT
18722	1171	6	taper	taper	NN
18722	1171	7	rings	ring	NNS
18722	1171	8	,	,	,
18722	1171	9	placed	place	VBN
18722	1171	10	so	so	IN
18722	1171	11	as	as	IN
18722	1171	12	to	to	TO
18722	1171	13	relieve	relieve	VB
18722	1171	14	the	the	DT
18722	1171	15	binding	binding	NN
18722	1171	16	of	of	IN
18722	1171	17	the	the	DT
18722	1171	18	lining	lining	NN
18722	1171	19	on	on	IN
18722	1171	20	the	the	DT
18722	1171	21	tail	tail	NN
18722	1171	22	of	of	IN
18722	1171	23	the	the	DT
18722	1171	24	shield	shield	NN
18722	1171	25	,	,	,
18722	1171	26	forces	force	VBZ
18722	1171	27	the	the	DT
18722	1171	28	tunnel	tunnel	NN
18722	1171	29	to	to	TO
18722	1171	30	follow	follow	VB
18722	1171	31	the	the	DT
18722	1171	32	variations	variation	NNS
18722	1171	33	in	in	IN
18722	1171	34	the	the	DT
18722	1171	35	grade	grade	NN
18722	1171	36	of	of	IN
18722	1171	37	the	the	DT
18722	1171	38	shield	shield	NN
18722	1171	39	,	,	,
18722	1171	40	but	but	CC
18722	1171	41	reduces	reduce	VBZ
18722	1171	42	greatly	greatly	RB
18722	1171	43	the	the	DT
18722	1171	44	injuries	injury	NNS
18722	1171	45	to	to	IN
18722	1171	46	the	the	DT
18722	1171	47	rings	ring	NNS
18722	1171	48	from	from	IN
18722	1171	49	this	this	DT
18722	1171	50	action	action	NN
18722	1171	51	.	.	.
18722	1172	1	In	in	IN
18722	1172	2	Tunnel	Tunnel	NNP
18722	1172	3	_	_	NNP
18722	1172	4	D	D	NNP
18722	1172	5	_	_	NNP
18722	1172	6	,	,	,
18722	1172	7	where	where	WRB
18722	1172	8	very	very	RB
18722	1172	9	high	high	JJ
18722	1172	10	vertical	vertical	JJ
18722	1172	11	leads	lead	NNS
18722	1172	12	were	be	VBD
18722	1172	13	required	require	VBN
18722	1172	14	through	through	IN
18722	1172	15	the	the	DT
18722	1172	16	soft	soft	JJ
18722	1172	17	sand	sand	NN
18722	1172	18	,	,	,
18722	1172	19	combined	combine	VBN
18722	1172	20	with	with	IN
18722	1172	21	a	a	DT
18722	1172	22	marked	marked	JJ
18722	1172	23	tendency	tendency	NN
18722	1172	24	of	of	IN
18722	1172	25	the	the	DT
18722	1172	26	shield	shield	NN
18722	1172	27	to	to	TO
18722	1172	28	settle	settle	VB
18722	1172	29	,	,	,
18722	1172	30	the	the	DT
18722	1172	31	shield	shield	NN
18722	1172	32	was	be	VBD
18722	1172	33	badly	badly	RB
18722	1172	34	cramped	cramp	VBN
18722	1172	35	on	on	IN
18722	1172	36	the	the	DT
18722	1172	37	iron	iron	NN
18722	1172	38	and	and	CC
18722	1172	39	dragged	drag	VBD
18722	1172	40	along	along	IN
18722	1172	41	it	-PRON-	PRP
18722	1172	42	at	at	IN
18722	1172	43	the	the	DT
18722	1172	44	top	top	NN
18722	1172	45	.	.	.
18722	1173	1	The	the	DT
18722	1173	2	bearing	bearing	NN
18722	1173	3	of	of	IN
18722	1173	4	the	the	DT
18722	1173	5	iron	iron	NN
18722	1173	6	on	on	IN
18722	1173	7	its	-PRON-	PRP$
18722	1173	8	soft	soft	JJ
18722	1173	9	foundation	foundation	NN
18722	1173	10	tended	tend	VBD
18722	1173	11	to	to	TO
18722	1173	12	thrust	thrust	VB
18722	1173	13	up	up	RP
18722	1173	14	the	the	DT
18722	1173	15	bottom	bottom	NN
18722	1173	16	in	in	IN
18722	1173	17	this	this	DT
18722	1173	18	case	case	NN
18722	1173	19	also	also	RB
18722	1173	20	,	,	,
18722	1173	21	as	as	IN
18722	1173	22	shown	show	VBN
18722	1173	23	by	by	IN
18722	1173	24	the	the	DT
18722	1173	25	opening	opening	NN
18722	1173	26	of	of	IN
18722	1173	27	the	the	DT
18722	1173	28	bottom	bottom	JJ
18722	1173	29	cross	cross	NN
18722	1173	30	-	-	NNS
18722	1173	31	joints	joint	NNS
18722	1173	32	when	when	WRB
18722	1173	33	the	the	DT
18722	1173	34	bolts	bolt	NNS
18722	1173	35	were	be	VBD
18722	1173	36	slackened	slacken	VBN
18722	1173	37	to	to	TO
18722	1173	38	relieve	relieve	VB
18722	1173	39	the	the	DT
18722	1173	40	strain	strain	NN
18722	1173	41	during	during	IN
18722	1173	42	a	a	DT
18722	1173	43	shove	shove	NN
18722	1173	44	.	.	.
18722	1174	1	The	the	DT
18722	1174	2	anticipated	anticipated	JJ
18722	1174	3	cracks	crack	NNS
18722	1174	4	in	in	IN
18722	1174	5	the	the	DT
18722	1174	6	crown	crown	NN
18722	1174	7	plates	plate	NNS
18722	1174	8	,	,	,
18722	1174	9	which	which	WDT
18722	1174	10	have	have	VBP
18722	1174	11	been	be	VBN
18722	1174	12	more	more	RBR
18722	1174	13	frequently	frequently	RB
18722	1174	14	observed	observe	VBN
18722	1174	15	in	in	IN
18722	1174	16	other	other	JJ
18722	1174	17	tunnels	tunnel	NNS
18722	1174	18	,	,	,
18722	1174	19	did	do	VBD
18722	1174	20	not	not	RB
18722	1174	21	occur	occur	VB
18722	1174	22	here	here	RB
18722	1174	23	,	,	,
18722	1174	24	and	and	CC
18722	1174	25	were	be	VBD
18722	1174	26	not	not	RB
18722	1174	27	found	find	VBN
18722	1174	28	elsewhere	elsewhere	RB
18722	1174	29	except	except	IN
18722	1174	30	in	in	IN
18722	1174	31	one	one	CD
18722	1174	32	place	place	NN
18722	1174	33	in	in	IN
18722	1174	34	Tunnel	Tunnel	NNP
18722	1174	35	_	_	NNP
18722	1174	36	B	B	NNP
18722	1174	37	_	_	NNP
18722	1174	38	where	where	WRB
18722	1174	39	they	-PRON-	PRP
18722	1174	40	were	be	VBD
18722	1174	41	traced	trace	VBN
18722	1174	42	to	to	IN
18722	1174	43	a	a	DT
18722	1174	44	similar	similar	JJ
18722	1174	45	action	action	NN
18722	1174	46	of	of	IN
18722	1174	47	the	the	DT
18722	1174	48	shield	shield	NN
18722	1174	49	.	.	.
18722	1175	1	The	the	DT
18722	1175	2	cracks	crack	NNS
18722	1175	3	resulting	result	VBG
18722	1175	4	from	from	IN
18722	1175	5	the	the	DT
18722	1175	6	movements	movement	NNS
18722	1175	7	of	of	IN
18722	1175	8	the	the	DT
18722	1175	9	shield	shield	NN
18722	1175	10	,	,	,
18722	1175	11	as	as	IN
18722	1175	12	briefly	briefly	RB
18722	1175	13	described	describe	VBN
18722	1175	14	above	above	IN
18722	1175	15	,	,	,
18722	1175	16	in	in	IN
18722	1175	17	this	this	DT
18722	1175	18	third	third	JJ
18722	1175	19	case	case	NN
18722	1175	20	were	be	VBD
18722	1175	21	not	not	RB
18722	1175	22	confined	confine	VBN
18722	1175	23	to	to	IN
18722	1175	24	any	any	DT
18722	1175	25	particular	particular	JJ
18722	1175	26	type	type	NN
18722	1175	27	,	,	,
18722	1175	28	but	but	CC
18722	1175	29	occurred	occur	VBD
18722	1175	30	more	more	RBR
18722	1175	31	frequently	frequently	RB
18722	1175	32	at	at	IN
18722	1175	33	the	the	DT
18722	1175	34	extreme	extreme	JJ
18722	1175	35	end	end	NN
18722	1175	36	of	of	IN
18722	1175	37	the	the	DT
18722	1175	38	circumferential	circumferential	JJ
18722	1175	39	flange	flange	NN
18722	1175	40	than	than	IN
18722	1175	41	at	at	IN
18722	1175	42	any	any	DT
18722	1175	43	other	other	JJ
18722	1175	44	point	point	NN
18722	1175	45	.	.	.
18722	1176	1	The	the	DT
18722	1176	2	number	number	NN
18722	1176	3	of	of	IN
18722	1176	4	broken	broken	JJ
18722	1176	5	plates	plate	NNS
18722	1176	6	occurring	occur	VBG
18722	1176	7	in	in	IN
18722	1176	8	the	the	DT
18722	1176	9	river	river	NN
18722	1176	10	tunnels	tunnel	NNS
18722	1176	11	was	be	VBD
18722	1176	12	319	319	CD
18722	1176	13	,	,	,
18722	1176	14	or	or	CC
18722	1176	15	0.42	0.42	CD
18722	1176	16	%	%	NN
18722	1176	17	of	of	IN
18722	1176	18	the	the	DT
18722	1176	19	total	total	JJ
18722	1176	20	number	number	NN
18722	1176	21	erected	erect	VBN
18722	1176	22	.	.	.
18722	1177	1	Of	of	IN
18722	1177	2	these	these	DT
18722	1177	3	,	,	,
18722	1177	4	52	52	CD
18722	1177	5	were	be	VBD
18722	1177	6	found	find	VBN
18722	1177	7	and	and	CC
18722	1177	8	removed	remove	VBN
18722	1177	9	,	,	,
18722	1177	10	either	either	CC
18722	1177	11	before	before	IN
18722	1177	12	or	or	CC
18722	1177	13	immediately	immediately	RB
18722	1177	14	after	after	IN
18722	1177	15	a	a	DT
18722	1177	16	shove	shove	NN
18722	1177	17	,	,	,
18722	1177	18	by	by	IN
18722	1177	19	far	far	RB
18722	1177	20	the	the	DT
18722	1177	21	greater	great	JJR
18722	1177	22	number	number	NN
18722	1177	23	being	be	VBG
18722	1177	24	broken	break	VBN
18722	1177	25	in	in	IN
18722	1177	26	handling	handling	NN
18722	1177	27	before	before	IN
18722	1177	28	or	or	CC
18722	1177	29	during	during	IN
18722	1177	30	erection	erection	NN
18722	1177	31	.	.	.
18722	1178	1	The	the	DT
18722	1178	2	remaining	remain	VBG
18722	1178	3	267	267	CD
18722	1178	4	are	be	VBP
18722	1178	5	considered	consider	VBN
18722	1178	6	below	below	RB
18722	1178	7	.	.	.
18722	1179	1	_	_	NNP
18722	1179	2	Repair	Repair	NNP
18722	1179	3	of	of	IN
18722	1179	4	Broken	Broken	NNP
18722	1179	5	Plates._--On	Plates._--On	NNS
18722	1179	6	the	the	DT
18722	1179	7	completion	completion	NN
18722	1179	8	of	of	IN
18722	1179	9	a	a	DT
18722	1179	10	shove	shove	NN
18722	1179	11	,	,	,
18722	1179	12	the	the	DT
18722	1179	13	tail	tail	NN
18722	1179	14	of	of	IN
18722	1179	15	the	the	DT
18722	1179	16	shield	shield	NN
18722	1179	17	lacked	lack	VBD
18722	1179	18	about	about	RB
18722	1179	19	5	5	CD
18722	1179	20	in	in	IN
18722	1179	21	.	.	.
18722	1180	1	of	of	IN
18722	1180	2	covering	cover	VBG
18722	1180	3	the	the	DT
18722	1180	4	full	full	JJ
18722	1180	5	width	width	NN
18722	1180	6	of	of	IN
18722	1180	7	the	the	DT
18722	1180	8	last	last	JJ
18722	1180	9	ring	ring	NN
18722	1180	10	,	,	,
18722	1180	11	and	and	CC
18722	1180	12	the	the	DT
18722	1180	13	removal	removal	NN
18722	1180	14	of	of	IN
18722	1180	15	a	a	DT
18722	1180	16	plate	plate	NN
18722	1180	17	broken	break	VBN
18722	1180	18	during	during	IN
18722	1180	19	the	the	DT
18722	1180	20	shove	shove	NN
18722	1180	21	,	,	,
18722	1180	22	therefore	therefore	RB
18722	1180	23	,	,	,
18722	1180	24	would	would	MD
18722	1180	25	have	have	VB
18722	1180	26	exposed	expose	VBN
18722	1180	27	the	the	DT
18722	1180	28	ground	ground	NN
18722	1180	29	at	at	IN
18722	1180	30	the	the	DT
18722	1180	31	tail	tail	NN
18722	1180	32	of	of	IN
18722	1180	33	the	the	DT
18722	1180	34	shield	shield	NN
18722	1180	35	.	.	.
18722	1181	1	With	with	IN
18722	1181	2	a	a	DT
18722	1181	3	firm	firm	JJ
18722	1181	4	material	material	NN
18722	1181	5	in	in	IN
18722	1181	6	the	the	DT
18722	1181	7	bottom	bottom	NN
18722	1181	8	,	,	,
18722	1181	9	this	this	DT
18722	1181	10	introduced	introduce	VBD
18722	1181	11	no	no	DT
18722	1181	12	particular	particular	JJ
18722	1181	13	difficulties	difficulty	NNS
18722	1181	14	,	,	,
18722	1181	15	and	and	CC
18722	1181	16	,	,	,
18722	1181	17	under	under	IN
18722	1181	18	such	such	JJ
18722	1181	19	conditions	condition	NNS
18722	1181	20	,	,	,
18722	1181	21	a	a	DT
18722	1181	22	broken	broken	JJ
18722	1181	23	plate	plate	NN
18722	1181	24	was	be	VBD
18722	1181	25	usually	usually	RB
18722	1181	26	removed	remove	VBN
18722	1181	27	at	at	IN
18722	1181	28	once	once	RB
18722	1181	29	.	.	.
18722	1182	1	In	in	IN
18722	1182	2	the	the	DT
18722	1182	3	sand	sand	NN
18722	1182	4	,	,	,
18722	1182	5	however	however	RB
18722	1182	6	,	,	,
18722	1182	7	and	and	CC
18722	1182	8	especially	especially	RB
18722	1182	9	on	on	IN
18722	1182	10	the	the	DT
18722	1182	11	Manhattan	Manhattan	NNP
18722	1182	12	side	side	NN
18722	1182	13	where	where	WRB
18722	1182	14	it	-PRON-	PRP
18722	1182	15	was	be	VBD
18722	1182	16	quick	quick	JJ
18722	1182	17	and	and	CC
18722	1182	18	flowing	flowing	JJ
18722	1182	19	,	,	,
18722	1182	20	the	the	DT
18722	1182	21	removal	removal	NN
18722	1182	22	of	of	IN
18722	1182	23	a	a	DT
18722	1182	24	plate	plate	NN
18722	1182	25	was	be	VBD
18722	1182	26	attended	attend	VBN
18722	1182	27	with	with	IN
18722	1182	28	some	some	DT
18722	1182	29	danger	danger	NN
18722	1182	30	,	,	,
18722	1182	31	and	and	CC
18722	1182	32	such	such	JJ
18722	1182	33	plates	plate	NNS
18722	1182	34	were	be	VBD
18722	1182	35	usually	usually	RB
18722	1182	36	left	leave	VBN
18722	1182	37	to	to	TO
18722	1182	38	be	be	VB
18722	1182	39	removed	remove	VBN
18722	1182	40	on	on	IN
18722	1182	41	the	the	DT
18722	1182	42	completion	completion	NN
18722	1182	43	of	of	IN
18722	1182	44	the	the	DT
18722	1182	45	tunnel	tunnel	NN
18722	1182	46	.	.	.
18722	1183	1	Many	many	JJ
18722	1183	2	of	of	IN
18722	1183	3	these	these	DT
18722	1183	4	had	have	VBD
18722	1183	5	been	be	VBN
18722	1183	6	reinforced	reinforce	VBN
18722	1183	7	by	by	IN
18722	1183	8	the	the	DT
18722	1183	9	use	use	NN
18722	1183	10	of	of	IN
18722	1183	11	_	_	NNP
18722	1183	12	XX	XX	NNP
18722	1183	13	_	_	NNP
18722	1183	14	,	,	,
18722	1183	15	_	_	NNP
18722	1183	16	YY	YY	NNP
18722	1183	17	_	_	NNP
18722	1183	18	,	,	,
18722	1183	19	and	and	CC
18722	1183	20	steel	steel	NN
18722	1183	21	segments	segment	NNS
18722	1183	22	placed	place	VBD
18722	1183	23	adjacent	adjacent	JJ
18722	1183	24	to	to	IN
18722	1183	25	the	the	DT
18722	1183	26	break	break	NN
18722	1183	27	in	in	IN
18722	1183	28	the	the	DT
18722	1183	29	following	follow	VBG
18722	1183	30	rings	ring	NNS
18722	1183	31	.	.	.
18722	1184	1	After	after	IN
18722	1184	2	the	the	DT
18722	1184	3	meeting	meeting	NN
18722	1184	4	of	of	IN
18722	1184	5	the	the	DT
18722	1184	6	shields	shield	NNS
18722	1184	7	,	,	,
18722	1184	8	the	the	DT
18722	1184	9	postponed	postpone	VBN
18722	1184	10	replacement	replacement	NN
18722	1184	11	of	of	IN
18722	1184	12	the	the	DT
18722	1184	13	broken	broken	JJ
18722	1184	14	segments	segment	NNS
18722	1184	15	was	be	VBD
18722	1184	16	taken	take	VBN
18722	1184	17	up	up	RP
18722	1184	18	.	.	.
18722	1185	1	The	the	DT
18722	1185	2	pressure	pressure	NN
18722	1185	3	was	be	VBD
18722	1185	4	raised	raise	VBN
18722	1185	5	sufficiently	sufficiently	RB
18722	1185	6	to	to	TO
18722	1185	7	dry	dry	VB
18722	1185	8	thoroughly	thoroughly	RB
18722	1185	9	the	the	DT
18722	1185	10	sand	sand	NN
18722	1185	11	outside	outside	IN
18722	1185	12	the	the	DT
18722	1185	13	segments	segment	NNS
18722	1185	14	,	,	,
18722	1185	15	which	which	WDT
18722	1185	16	were	be	VBD
18722	1185	17	drilled	drill	VBN
18722	1185	18	and	and	CC
18722	1185	19	broken	break	VBN
18722	1185	20	out	out	RP
18722	1185	21	usually	usually	RB
18722	1185	22	in	in	IN
18722	1185	23	quarters	quarter	NNS
18722	1185	24	as	as	IN
18722	1185	25	shown	show	VBN
18722	1185	26	on	on	IN
18722	1185	27	Fig	Fig	NNP
18722	1185	28	.	.	.
18722	1186	1	1	1	LS
18722	1186	2	,	,	,
18722	1186	3	Plate	Plate	NNP
18722	1186	4	LXXIII	LXXIII	NNP
18722	1186	5	.	.	.
18722	1187	1	A	a	DT
18722	1187	2	steel	steel	NN
18722	1187	3	segment	segment	NN
18722	1187	4	was	be	VBD
18722	1187	5	then	then	RB
18722	1187	6	inserted	insert	VBN
18722	1187	7	in	in	IN
18722	1187	8	the	the	DT
18722	1187	9	ring	ring	NN
18722	1187	10	and	and	CC
18722	1187	11	drawn	draw	VBN
18722	1187	12	into	into	IN
18722	1187	13	place	place	NN
18722	1187	14	by	by	IN
18722	1187	15	turnbuckles	turnbuckle	NNS
18722	1187	16	.	.	.
18722	1188	1	The	the	DT
18722	1188	2	application	application	NN
18722	1188	3	of	of	IN
18722	1188	4	the	the	DT
18722	1188	5	draw	draw	NN
18722	1188	6	-	-	HYPH
18722	1188	7	jack	jack	NN
18722	1188	8	,	,	,
18722	1188	9	with	with	IN
18722	1188	10	a	a	DT
18722	1188	11	pull	pull	NN
18722	1188	12	of	of	IN
18722	1188	13	about	about	RB
18722	1188	14	30	30	CD
18722	1188	15	tons	ton	NNS
18722	1188	16	to	to	IN
18722	1188	17	each	each	DT
18722	1188	18	end	end	NN
18722	1188	19	successively	successively	RB
18722	1188	20	,	,	,
18722	1188	21	brought	bring	VBD
18722	1188	22	the	the	DT
18722	1188	23	plate	plate	NN
18722	1188	24	to	to	IN
18722	1188	25	a	a	DT
18722	1188	26	firm	firm	JJ
18722	1188	27	bearing	bearing	NN
18722	1188	28	on	on	IN
18722	1188	29	the	the	DT
18722	1188	30	radial	radial	JJ
18722	1188	31	joints	joint	NNS
18722	1188	32	at	at	IN
18722	1188	33	the	the	DT
18722	1188	34	ends	end	NNS
18722	1188	35	.	.	.
18722	1189	1	Where	where	WRB
18722	1189	2	the	the	DT
18722	1189	3	broken	broken	JJ
18722	1189	4	plate	plate	NN
18722	1189	5	was	be	VBD
18722	1189	6	isolated	isolate	VBN
18722	1189	7	and	and	CC
18722	1189	8	was	be	VBD
18722	1189	9	reinforced	reinforce	VBN
18722	1189	10	by	by	IN
18722	1189	11	steel	steel	NN
18722	1189	12	or	or	CC
18722	1189	13	extra	extra	JJ
18722	1189	14	heavy	heavy	JJ
18722	1189	15	segments	segment	NNS
18722	1189	16	in	in	IN
18722	1189	17	the	the	DT
18722	1189	18	adjacent	adjacent	JJ
18722	1189	19	ring	ring	NN
18722	1189	20	,	,	,
18722	1189	21	the	the	DT
18722	1189	22	crack	crack	NN
18722	1189	23	,	,	,
18722	1189	24	if	if	IN
18722	1189	25	slight	slight	JJ
18722	1189	26	,	,	,
18722	1189	27	was	be	VBD
18722	1189	28	simply	simply	RB
18722	1189	29	caulked	caulk	VBN
18722	1189	30	to	to	TO
18722	1189	31	insure	insure	VB
18722	1189	32	water	water	NN
18722	1189	33	-	-	HYPH
18722	1189	34	tightness	tightness	NN
18722	1189	35	.	.	.
18722	1190	1	If	if	IN
18722	1190	2	,	,	,
18722	1190	3	however	however	RB
18722	1190	4	,	,	,
18722	1190	5	the	the	DT
18722	1190	6	crack	crack	NN
18722	1190	7	was	be	VBD
18722	1190	8	opened	open	VBN
18722	1190	9	or	or	CC
18722	1190	10	extended	extend	VBN
18722	1190	11	to	to	IN
18722	1190	12	the	the	DT
18722	1190	13	web	web	NN
18722	1190	14	of	of	IN
18722	1190	15	the	the	DT
18722	1190	16	plate	plate	NN
18722	1190	17	,	,	,
18722	1190	18	the	the	DT
18722	1190	19	cross	cross	NN
18722	1190	20	-	-	NNS
18722	1190	21	flanges	flange	NNS
18722	1190	22	were	be	VBD
18722	1190	23	tied	tie	VBN
18722	1190	24	together	together	RB
18722	1190	25	by	by	IN
18722	1190	26	a	a	DT
18722	1190	27	1	1	CD
18722	1190	28	-	-	HYPH
18722	1190	29	1/2-in	1/2-in	CD
18722	1190	30	.	.	.
18722	1191	1	by	by	IN
18722	1191	2	7-ft	7-ft	CD
18722	1191	3	.	.	.
18722	1191	4	bolt	bolt	NNP
18722	1191	5	,	,	,
18722	1191	6	inserted	insert	VBN
18722	1191	7	through	through	IN
18722	1191	8	the	the	DT
18722	1191	9	bolt	bolt	NN
18722	1191	10	holes	hole	NNS
18722	1191	11	nearest	nearest	IN
18722	1191	12	the	the	DT
18722	1191	13	broken	broken	JJ
18722	1191	14	flange	flange	NN
18722	1191	15	.	.	.
18722	1192	1	The	the	DT
18722	1192	2	long	long	JJ
18722	1192	3	bolt	bolt	NN
18722	1192	4	acted	act	VBD
18722	1192	5	in	in	IN
18722	1192	6	the	the	DT
18722	1192	7	nature	nature	NN
18722	1192	8	of	of	IN
18722	1192	9	a	a	DT
18722	1192	10	bow	bow	NN
18722	1192	11	string	string	NN
18722	1192	12	,	,	,
18722	1192	13	and	and	CC
18722	1192	14	was	be	VBD
18722	1192	15	provided	provide	VBN
18722	1192	16	at	at	IN
18722	1192	17	its	-PRON-	PRP$
18722	1192	18	ends	end	NNS
18722	1192	19	with	with	IN
18722	1192	20	two	two	CD
18722	1192	21	nuts	nut	NNS
18722	1192	22	set	set	VBN
18722	1192	23	on	on	IN
18722	1192	24	opposite	opposite	JJ
18722	1192	25	sides	side	NNS
18722	1192	26	of	of	IN
18722	1192	27	the	the	DT
18722	1192	28	cross	cross	NN
18722	1192	29	-	-	NNS
18722	1192	30	joints	joint	NNS
18722	1192	31	to	to	TO
18722	1192	32	replace	replace	VB
18722	1192	33	the	the	DT
18722	1192	34	standard	standard	JJ
18722	1192	35	bolts	bolt	NNS
18722	1192	36	removed	remove	VBN
18722	1192	37	for	for	IN
18722	1192	38	its	-PRON-	PRP$
18722	1192	39	insertion	insertion	NN
18722	1192	40	.	.	.
18722	1193	1	Fig	fig	NN
18722	1193	2	.	.	.
18722	1194	1	4	4	LS
18722	1194	2	,	,	,
18722	1194	3	Plate	Plate	NNP
18722	1194	4	LXXIII	LXXIII	NNP
18722	1194	5	shows	show	VBZ
18722	1194	6	one	one	CD
18722	1194	7	of	of	IN
18722	1194	8	these	these	DT
18722	1194	9	bolts	bolt	NNS
18722	1194	10	in	in	IN
18722	1194	11	place	place	NN
18722	1194	12	.	.	.
18722	1195	1	In	in	IN
18722	1195	2	addition	addition	NN
18722	1195	3	,	,	,
18722	1195	4	all	all	DT
18722	1195	5	broken	broken	JJ
18722	1195	6	plates	plate	NNS
18722	1195	7	remaining	remain	VBG
18722	1195	8	in	in	IN
18722	1195	9	the	the	DT
18722	1195	10	tunnel	tunnel	NN
18722	1195	11	were	be	VBD
18722	1195	12	reinforced	reinforce	VBN
18722	1195	13	with	with	IN
18722	1195	14	1-in	1-in	CD
18722	1195	15	.	.	.
18722	1196	1	twisted	twisted	JJ
18722	1196	2	-	-	HYPH
18722	1196	3	steel	steel	NN
18722	1196	4	rods	rod	NNS
18722	1196	5	in	in	IN
18722	1196	6	the	the	DT
18722	1196	7	concrete	concrete	JJ
18722	1196	8	lining	lining	NN
18722	1196	9	,	,	,
18722	1196	10	also	also	RB
18722	1196	11	shown	show	VBN
18722	1196	12	in	in	IN
18722	1196	13	Fig	Fig	NNP
18722	1196	14	.	.	.
18722	1197	1	4	4	LS
18722	1197	2	,	,	,
18722	1197	3	Plate	Plate	NNP
18722	1197	4	LXXIII	LXXIII	NNP
18722	1197	5	.	.	.
18722	1198	1	_	_	NNP
18722	1198	2	Special	Special	NNP
18722	1198	3	Construction	Construction	NNP
18722	1198	4	at	at	IN
18722	1198	5	River	River	NNP
18722	1198	6	Shield	Shield	NNP
18722	1198	7	Junctions._--Dismantling	Junctions._--Dismantling	NNP
18722	1198	8	the	the	DT
18722	1198	9	shields	shield	NNS
18722	1198	10	was	be	VBD
18722	1198	11	started	start	VBN
18722	1198	12	as	as	RB
18722	1198	13	soon	soon	RB
18722	1198	14	as	as	IN
18722	1198	15	they	-PRON-	PRP
18722	1198	16	came	come	VBD
18722	1198	17	to	to	TO
18722	1198	18	rest	rest	VB
18722	1198	19	in	in	IN
18722	1198	20	their	-PRON-	PRP$
18722	1198	21	final	final	JJ
18722	1198	22	position	position	NN
18722	1198	23	with	with	IN
18722	1198	24	the	the	DT
18722	1198	25	cutting	cut	VBG
18722	1198	26	edges	edge	NNS
18722	1198	27	together	together	RB
18722	1198	28	.	.	.
18722	1199	1	The	the	DT
18722	1199	2	plans	plan	NNS
18722	1199	3	contemplated	contemplate	VBD
18722	1199	4	their	-PRON-	PRP$
18722	1199	5	entire	entire	JJ
18722	1199	6	removal	removal	NN
18722	1199	7	,	,	,
18722	1199	8	with	with	IN
18722	1199	9	the	the	DT
18722	1199	10	exception	exception	NN
18722	1199	11	of	of	IN
18722	1199	12	the	the	DT
18722	1199	13	cylindrical	cylindrical	JJ
18722	1199	14	skins	skin	NNS
18722	1199	15	and	and	CC
18722	1199	16	cast	cast	VBN
18722	1199	17	-	-	HYPH
18722	1199	18	steel	steel	NN
18722	1199	19	cutting	cutting	NN
18722	1199	20	edges	edge	NNS
18722	1199	21	.	.	.
18722	1200	1	Inside	inside	IN
18722	1200	2	the	the	DT
18722	1200	3	former	former	JJ
18722	1200	4	the	the	DT
18722	1200	5	standard	standard	JJ
18722	1200	6	tunnel	tunnel	NN
18722	1200	7	lining	lining	NN
18722	1200	8	was	be	VBD
18722	1200	9	erected	erect	VBN
18722	1200	10	to	to	IN
18722	1200	11	within	within	IN
18722	1200	12	4	4	CD
18722	1200	13	ft	ft	NN
18722	1200	14	.	.	NN
18722	1200	15	of	of	IN
18722	1200	16	the	the	DT
18722	1200	17	heels	heel	NNS
18722	1200	18	of	of	IN
18722	1200	19	the	the	DT
18722	1200	20	cutting	cut	VBG
18722	1200	21	edges	edge	NNS
18722	1200	22	.	.	.
18722	1201	1	Spanning	span	VBG
18722	1201	2	the	the	DT
18722	1201	3	latter	latter	JJ
18722	1201	4	,	,	,
18722	1201	5	and	and	CC
18722	1201	6	forming	form	VBG
18722	1201	7	the	the	DT
18722	1201	8	continuous	continuous	JJ
18722	1201	9	metal	metal	NN
18722	1201	10	tunnel	tunnel	NN
18722	1201	11	lining	lining	NN
18722	1201	12	,	,	,
18722	1201	13	the	the	DT
18722	1201	14	special	special	JJ
18722	1201	15	construction	construction	NN
18722	1201	16	shown	show	VBN
18722	1201	17	by	by	IN
18722	1201	18	Fig	Fig	NNP
18722	1201	19	.	.	.
18722	1202	1	2	2	CD
18722	1202	2	was	be	VBD
18722	1202	3	built	build	VBN
18722	1202	4	.	.	.
18722	1203	1	This	this	DT
18722	1203	2	consisted	consist	VBD
18722	1203	3	of	of	IN
18722	1203	4	a	a	DT
18722	1203	5	1	1	CD
18722	1203	6	-	-	SYM
18722	1203	7	1/4	1/4	CD
18722	1203	8	in	in	IN
18722	1203	9	.	.	.
18722	1204	1	rolled	roll	VBN
18722	1204	2	-	-	HYPH
18722	1204	3	steel	steel	NN
18722	1204	4	ring	ring	NN
18722	1204	5	,	,	,
18722	1204	6	7	7	CD
18722	1204	7	ft	ft	NN
18722	1204	8	.	.	NN
18722	1204	9	long	long	RB
18722	1204	10	,	,	,
18722	1204	11	erected	erect	VBN
18722	1204	12	inside	inside	IN
18722	1204	13	the	the	DT
18722	1204	14	cutting	cut	VBG
18722	1204	15	edges	edge	NNS
18722	1204	16	,	,	,
18722	1204	17	with	with	IN
18722	1204	18	an	an	DT
18722	1204	19	annular	annular	JJ
18722	1204	20	clearance	clearance	NN
18722	1204	21	of	of	IN
18722	1204	22	1	1	CD
18722	1204	23	in	in	IN
18722	1204	24	.	.	NNP
18722	1204	25	,	,	,
18722	1204	26	and	and	CC
18722	1204	27	two	two	CD
18722	1204	28	special	special	JJ
18722	1204	29	cast	cast	NN
18722	1204	30	-	-	HYPH
18722	1204	31	iron	iron	NN
18722	1204	32	rings	ring	NNS
18722	1204	33	shaped	shape	VBN
18722	1204	34	to	to	TO
18722	1204	35	connect	connect	VB
18722	1204	36	the	the	DT
18722	1204	37	rolled	roll	VBN
18722	1204	38	-	-	HYPH
18722	1204	39	steel	steel	NN
18722	1204	40	ring	ring	NN
18722	1204	41	with	with	IN
18722	1204	42	the	the	DT
18722	1204	43	normal	normal	JJ
18722	1204	44	lining	lining	NN
18722	1204	45	.	.	.
18722	1205	1	One	one	CD
18722	1205	2	flange	flange	NN
18722	1205	3	of	of	IN
18722	1205	4	the	the	DT
18722	1205	5	special	special	JJ
18722	1205	6	cast	cast	NN
18722	1205	7	-	-	HYPH
18722	1205	8	iron	iron	NN
18722	1205	9	rings	ring	NNS
18722	1205	10	was	be	VBD
18722	1205	11	of	of	IN
18722	1205	12	the	the	DT
18722	1205	13	standard	standard	JJ
18722	1205	14	type	type	NN
18722	1205	15	,	,	,
18722	1205	16	the	the	DT
18722	1205	17	other	other	JJ
18722	1205	18	was	be	VBD
18722	1205	19	returned	return	VBN
18722	1205	20	9	9	CD
18722	1205	21	in	in	IN
18722	1205	22	.	.	.
18722	1206	1	in	in	IN
18722	1206	2	the	the	DT
18722	1206	3	form	form	NN
18722	1206	4	of	of	IN
18722	1206	5	a	a	DT
18722	1206	6	ring	ring	NN
18722	1206	7	,	,	,
18722	1206	8	the	the	DT
18722	1206	9	inside	inside	JJ
18722	1206	10	diameter	diameter	NN
18722	1206	11	of	of	IN
18722	1206	12	which	which	WDT
18722	1206	13	was	be	VBD
18722	1206	14	the	the	DT
18722	1206	15	same	same	JJ
18722	1206	16	as	as	IN
18722	1206	17	the	the	DT
18722	1206	18	outside	outside	JJ
18722	1206	19	diameter	diameter	NN
18722	1206	20	of	of	IN
18722	1206	21	the	the	DT
18722	1206	22	rolled	roll	VBN
18722	1206	23	-	-	HYPH
18722	1206	24	steel	steel	NN
18722	1206	25	ring	ring	NN
18722	1206	26	to	to	IN
18722	1206	27	which	which	WDT
18722	1206	28	it	-PRON-	PRP
18722	1206	29	was	be	VBD
18722	1206	30	bolted	bolt	VBN
18722	1206	31	.	.	.
18722	1207	1	The	the	DT
18722	1207	2	space	space	NN
18722	1207	3	between	between	IN
18722	1207	4	the	the	DT
18722	1207	5	standard	standard	JJ
18722	1207	6	and	and	CC
18722	1207	7	special	special	JJ
18722	1207	8	construction	construction	NN
18722	1207	9	was	be	VBD
18722	1207	10	of	of	IN
18722	1207	11	varying	vary	VBG
18722	1207	12	width	width	NN
18722	1207	13	at	at	IN
18722	1207	14	the	the	DT
18722	1207	15	various	various	JJ
18722	1207	16	shields	shield	NNS
18722	1207	17	,	,	,
18722	1207	18	and	and	CC
18722	1207	19	was	be	VBD
18722	1207	20	filled	fill	VBN
18722	1207	21	with	with	IN
18722	1207	22	a	a	DT
18722	1207	23	closure	closure	NN
18722	1207	24	ring	re	VBG
18722	1207	25	cast	cast	VBN
18722	1207	26	to	to	IN
18722	1207	27	the	the	DT
18722	1207	28	lengths	length	NNS
18722	1207	29	determined	determine	VBN
18722	1207	30	in	in	IN
18722	1207	31	the	the	DT
18722	1207	32	field	field	NN
18722	1207	33	.	.	.
18722	1208	1	Fig	fig	NN
18722	1208	2	.	.	.
18722	1209	1	2	2	CD
18722	1209	2	shows	show	VBZ
18722	1209	3	the	the	DT
18722	1209	4	completed	complete	VBN
18722	1209	5	construction	construction	NN
18722	1209	6	.	.	.
18722	1210	1	Hook	hook	NN
18722	1210	2	-	-	HYPH
18722	1210	3	bolts	bolt	NNS
18722	1210	4	,	,	,
18722	1210	5	screwed	screw	VBD
18722	1210	6	through	through	IN
18722	1210	7	threaded	thread	VBN
18722	1210	8	holes	hole	NNS
18722	1210	9	and	and	CC
18722	1210	10	buried	bury	VBN
18722	1210	11	in	in	IN
18722	1210	12	1	1	CD
18722	1210	13	to	to	IN
18722	1210	14	1	1	CD
18722	1210	15	Portland	Portland	NNP
18722	1210	16	cement	cement	NN
18722	1210	17	grout	grout	NN
18722	1210	18	ejected	eject	VBN
18722	1210	19	through	through	IN
18722	1210	20	similar	similar	JJ
18722	1210	21	holes	hole	NNS
18722	1210	22	,	,	,
18722	1210	23	reinforced	reinforce	VBD
18722	1210	24	the	the	DT
18722	1210	25	rolled	roll	VBN
18722	1210	26	-	-	HYPH
18722	1210	27	steel	steel	NN
18722	1210	28	ring	ring	NN
18722	1210	29	against	against	IN
18722	1210	30	external	external	JJ
18722	1210	31	water	water	NN
18722	1210	32	pressure	pressure	NN
18722	1210	33	.	.	.
18722	1211	1	In	in	IN
18722	1211	2	two	two	CD
18722	1211	3	of	of	IN
18722	1211	4	the	the	DT
18722	1211	5	tunnels	tunnel	NNS
18722	1211	6	the	the	DT
18722	1211	7	concrete	concrete	JJ
18722	1211	8	lining	lining	NN
18722	1211	9	was	be	VBD
18722	1211	10	carried	carry	VBN
18722	1211	11	completely	completely	RB
18722	1211	12	through	through	IN
18722	1211	13	the	the	DT
18722	1211	14	junction	junction	NN
18722	1211	15	,	,	,
18722	1211	16	and	and	CC
18722	1211	17	covered	cover	VBD
18722	1211	18	the	the	DT
18722	1211	19	whole	whole	JJ
18722	1211	20	construction	construction	NN
18722	1211	21	,	,	,
18722	1211	22	while	while	IN
18722	1211	23	in	in	IN
18722	1211	24	the	the	DT
18722	1211	25	remaining	remain	VBG
18722	1211	26	two	two	CD
18722	1211	27	tunnels	tunnel	NNS
18722	1211	28	it	-PRON-	PRP
18722	1211	29	was	be	VBD
18722	1211	30	omitted	omit	VBN
18722	1211	31	at	at	IN
18722	1211	32	the	the	DT
18722	1211	33	rolled	roll	VBN
18722	1211	34	-	-	HYPH
18722	1211	35	steel	steel	NN
18722	1211	36	ring	ring	NN
18722	1211	37	,	,	,
18722	1211	38	leaving	leave	VBG
18722	1211	39	the	the	DT
18722	1211	40	latter	latter	JJ
18722	1211	41	exposed	expose	VBN
18722	1211	42	and	and	CC
18722	1211	43	set	set	VBN
18722	1211	44	back	back	RP
18722	1211	45	about	about	RB
18722	1211	46	3	3	CD
18722	1211	47	in	in	IN
18722	1211	48	.	.	.
18722	1212	1	from	from	IN
18722	1212	2	the	the	DT
18722	1212	3	face	face	NN
18722	1212	4	of	of	IN
18722	1212	5	the	the	DT
18722	1212	6	concrete	concrete	NN
18722	1212	7	.	.	.
18722	1213	1	[	[	-LRB-
18722	1213	2	Illustration	illustration	NN
18722	1213	3	:	:	:
18722	1213	4	FIG	FIG	NNP
18722	1213	5	.	.	.
18722	1214	1	2	2	LS
18722	1214	2	.	.	.
18722	1214	3	]	]	-RRB-
18722	1215	1	GROUTING	GROUTING	NNP
18722	1215	2	.	.	.
18722	1216	1	Except	except	IN
18722	1216	2	as	as	IN
18722	1216	3	previously	previously	RB
18722	1216	4	noted	note	VBN
18722	1216	5	,	,	,
18722	1216	6	the	the	DT
18722	1216	7	voids	void	NNS
18722	1216	8	outside	outside	IN
18722	1216	9	of	of	IN
18722	1216	10	the	the	DT
18722	1216	11	tunnel	tunnel	NN
18722	1216	12	lining	lining	NN
18722	1216	13	were	be	VBD
18722	1216	14	filled	fill	VBN
18722	1216	15	with	with	IN
18722	1216	16	grout	grout	NN
18722	1216	17	ejected	eject	VBN
18722	1216	18	through	through	IN
18722	1216	19	the	the	DT
18722	1216	20	grout	grout	NN
18722	1216	21	holes	hole	NNS
18722	1216	22	in	in	IN
18722	1216	23	each	each	DT
18722	1216	24	segment	segment	NN
18722	1216	25	.	.	.
18722	1217	1	The	the	DT
18722	1217	2	possibility	possibility	NN
18722	1217	3	was	be	VBD
18722	1217	4	always	always	RB
18722	1217	5	present	present	JJ
18722	1217	6	that	that	DT
18722	1217	7	Portland	Portland	NNP
18722	1217	8	cement	cement	NN
18722	1217	9	,	,	,
18722	1217	10	if	if	IN
18722	1217	11	used	use	VBN
18722	1217	12	for	for	IN
18722	1217	13	grout	grout	NN
18722	1217	14	in	in	IN
18722	1217	15	the	the	DT
18722	1217	16	shield	shield	NN
18722	1217	17	-	-	HYPH
18722	1217	18	driven	drive	VBN
18722	1217	19	tunnels	tunnel	NNS
18722	1217	20	,	,	,
18722	1217	21	would	would	MD
18722	1217	22	flow	flow	VB
18722	1217	23	forward	forward	RB
18722	1217	24	around	around	IN
18722	1217	25	the	the	DT
18722	1217	26	shield	shield	NN
18722	1217	27	and	and	CC
18722	1217	28	set	set	VBD
18722	1217	29	hard	hard	RB
18722	1217	30	,	,	,
18722	1217	31	"	"	``
18722	1217	32	freezing	freeze	VBG
18722	1217	33	"	"	''
18722	1217	34	the	the	DT
18722	1217	35	shield	shield	NN
18722	1217	36	to	to	IN
18722	1217	37	the	the	DT
18722	1217	38	rock	rock	NN
18722	1217	39	or	or	CC
18722	1217	40	the	the	DT
18722	1217	41	iron	iron	NN
18722	1217	42	lining	lining	NN
18722	1217	43	,	,	,
18722	1217	44	or	or	CC
18722	1217	45	at	at	IN
18722	1217	46	least	least	JJS
18722	1217	47	forming	form	VBG
18722	1217	48	excrescences	excrescence	NNS
18722	1217	49	upon	upon	IN
18722	1217	50	it	-PRON-	PRP
18722	1217	51	,	,	,
18722	1217	52	which	which	WDT
18722	1217	53	would	would	MD
18722	1217	54	render	render	VB
18722	1217	55	its	-PRON-	PRP$
18722	1217	56	control	control	NN
18722	1217	57	difficult	difficult	JJ
18722	1217	58	.	.	.
18722	1218	1	With	with	IN
18722	1218	2	this	this	DT
18722	1218	3	in	in	IN
18722	1218	4	mind	mind	NN
18722	1218	5	,	,	,
18722	1218	6	the	the	DT
18722	1218	7	contractors	contractor	NNS
18722	1218	8	proposed	propose	VBD
18722	1218	9	to	to	TO
18722	1218	10	substitute	substitute	VB
18722	1218	11	an	an	DT
18722	1218	12	English	english	JJ
18722	1218	13	Blue	Blue	NNP
18722	1218	14	Lias	Lias	NNP
18722	1218	15	lime	lime	NN
18722	1218	16	as	as	IN
18722	1218	17	a	a	DT
18722	1218	18	grouting	grout	VBG
18722	1218	19	material	material	NN
18722	1218	20	.	.	.
18722	1219	1	Grout	grout	NN
18722	1219	2	of	of	IN
18722	1219	3	fresh	fresh	JJ
18722	1219	4	English	english	JJ
18722	1219	5	lime	lime	NN
18722	1219	6	containing	contain	VBG
18722	1219	7	a	a	DT
18722	1219	8	moderate	moderate	JJ
18722	1219	9	quantity	quantity	NN
18722	1219	10	of	of	IN
18722	1219	11	water	water	NN
18722	1219	12	set	set	VBN
18722	1219	13	very	very	RB
18722	1219	14	rapidly	rapidly	RB
18722	1219	15	in	in	IN
18722	1219	16	air	air	NN
18722	1219	17	to	to	IN
18722	1219	18	the	the	DT
18722	1219	19	consistency	consistency	NN
18722	1219	20	of	of	IN
18722	1219	21	chalk	chalk	NN
18722	1219	22	.	.	.
18722	1220	1	Its	-PRON-	PRP$
18722	1220	2	hydraulic	hydraulic	JJ
18722	1220	3	properties	property	NNS
18722	1220	4	,	,	,
18722	1220	5	however	however	RB
18722	1220	6	,	,	,
18722	1220	7	were	be	VBD
18722	1220	8	feeble	feeble	JJ
18722	1220	9	,	,	,
18722	1220	10	and	and	CC
18722	1220	11	in	in	IN
18722	1220	12	the	the	DT
18722	1220	13	presence	presence	NN
18722	1220	14	of	of	IN
18722	1220	15	an	an	DT
18722	1220	16	excess	excess	NN
18722	1220	17	of	of	IN
18722	1220	18	water	water	NN
18722	1220	19	it	-PRON-	PRP
18722	1220	20	remained	remain	VBD
18722	1220	21	at	at	IN
18722	1220	22	the	the	DT
18722	1220	23	consistency	consistency	NN
18722	1220	24	of	of	IN
18722	1220	25	soft	soft	JJ
18722	1220	26	mud	mud	NN
18722	1220	27	.	.	.
18722	1221	1	It	-PRON-	PRP
18722	1221	2	was	be	VBD
18722	1221	3	not	not	RB
18722	1221	4	suitable	suitable	JJ
18722	1221	5	,	,	,
18722	1221	6	therefore	therefore	RB
18722	1221	7	,	,	,
18722	1221	8	as	as	IN
18722	1221	9	a	a	DT
18722	1221	10	supporting	support	VBG
18722	1221	11	material	material	NN
18722	1221	12	for	for	IN
18722	1221	13	the	the	DT
18722	1221	14	tunnel	tunnel	NN
18722	1221	15	.	.	.
18722	1222	1	An	an	DT
18722	1222	2	American	american	JJ
18722	1222	3	lime	lime	NN
18722	1222	4	,	,	,
18722	1222	5	made	make	VBN
18722	1222	6	in	in	IN
18722	1222	7	imitation	imitation	NN
18722	1222	8	of	of	IN
18722	1222	9	the	the	DT
18722	1222	10	Lias	Lias	NNP
18722	1222	11	lime	lime	NN
18722	1222	12	,	,	,
18722	1222	13	but	but	CC
18722	1222	14	having	have	VBG
18722	1222	15	greater	great	JJR
18722	1222	16	hydraulic	hydraulic	JJ
18722	1222	17	properties	property	NNS
18722	1222	18	,	,	,
18722	1222	19	was	be	VBD
18722	1222	20	tried	try	VBN
18722	1222	21	,	,	,
18722	1222	22	but	but	CC
18722	1222	23	proved	prove	VBD
18722	1222	24	unsatisfactory	unsatisfactory	JJ
18722	1222	25	.	.	.
18722	1223	1	Two	two	CD
18722	1223	2	brands	brand	NNS
18722	1223	3	of	of	IN
18722	1223	4	natural	natural	JJ
18722	1223	5	cement	cement	NN
18722	1223	6	were	be	VBD
18722	1223	7	also	also	RB
18722	1223	8	tried	try	VBN
18722	1223	9	and	and	CC
18722	1223	10	rejected	reject	VBN
18722	1223	11	,	,	,
18722	1223	12	but	but	CC
18722	1223	13	a	a	DT
18722	1223	14	modified	modified	JJ
18722	1223	15	quick	quick	RB
18722	1223	16	-	-	HYPH
18722	1223	17	setting	set	VBG
18722	1223	18	natural	natural	JJ
18722	1223	19	cement	cement	NN
18722	1223	20	,	,	,
18722	1223	21	manufactured	manufacture	VBN
18722	1223	22	especially	especially	RB
18722	1223	23	for	for	IN
18722	1223	24	this	this	DT
18722	1223	25	work	work	NN
18722	1223	26	,	,	,
18722	1223	27	was	be	VBD
18722	1223	28	eventually	eventually	RB
18722	1223	29	made	make	VBN
18722	1223	30	satisfactory	satisfactory	JJ
18722	1223	31	,	,	,
18722	1223	32	and	and	CC
18722	1223	33	by	by	IN
18722	1223	34	far	far	RB
18722	1223	35	the	the	DT
18722	1223	36	largest	large	JJS
18722	1223	37	part	part	NN
18722	1223	38	of	of	IN
18722	1223	39	the	the	DT
18722	1223	40	river	river	NN
18722	1223	41	-	-	HYPH
18722	1223	42	tunnel	tunnel	NN
18722	1223	43	grouting	grouting	NN
18722	1223	44	was	be	VBD
18722	1223	45	done	do	VBN
18722	1223	46	with	with	IN
18722	1223	47	this	this	DT
18722	1223	48	material	material	NN
18722	1223	49	mixed	mix	VBN
18722	1223	50	1	1	CD
18722	1223	51	to	to	IN
18722	1223	52	1	1	CD
18722	1223	53	by	by	IN
18722	1223	54	volume	volume	NN
18722	1223	55	.	.	.
18722	1224	1	East	East	NNP
18722	1224	2	of	of	IN
18722	1224	3	the	the	DT
18722	1224	4	Long	Long	NNP
18722	1224	5	Island	Island	NNP
18722	1224	6	shafts	shaft	VBZ
18722	1224	7	the	the	DT
18722	1224	8	work	work	NN
18722	1224	9	which	which	WDT
18722	1224	10	was	be	VBD
18722	1224	11	built	build	VBN
18722	1224	12	without	without	IN
18722	1224	13	shields	shield	NNS
18722	1224	14	was	be	VBD
18722	1224	15	grouted	grout	VBN
18722	1224	16	principally	principally	RB
18722	1224	17	with	with	IN
18722	1224	18	Portland	Portland	NNP
18722	1224	19	cement	cement	NN
18722	1224	20	and	and	CC
18722	1224	21	sand	sand	NN
18722	1224	22	mixed	mix	VBD
18722	1224	23	1	1	CD
18722	1224	24	to	to	IN
18722	1224	25	1	1	CD
18722	1224	26	by	by	IN
18722	1224	27	volume	volume	NN
18722	1224	28	.	.	.
18722	1225	1	In	in	IN
18722	1225	2	the	the	DT
18722	1225	3	river	river	NN
18722	1225	4	tunnels	tunnel	NNS
18722	1225	5	large	large	JJ
18722	1225	6	quantities	quantity	NNS
18722	1225	7	of	of	IN
18722	1225	8	the	the	DT
18722	1225	9	English	english	JJ
18722	1225	10	lime	lime	NN
18722	1225	11	were	be	VBD
18722	1225	12	used	use	VBN
18722	1225	13	neat	neat	JJ
18722	1225	14	as	as	IN
18722	1225	15	grout	grout	NN
18722	1225	16	over	over	IN
18722	1225	17	the	the	DT
18722	1225	18	top	top	NN
18722	1225	19	of	of	IN
18722	1225	20	the	the	DT
18722	1225	21	tunnel	tunnel	NN
18722	1225	22	in	in	IN
18722	1225	23	attempts	attempt	NNS
18722	1225	24	to	to	TO
18722	1225	25	stop	stop	VB
18722	1225	26	losses	loss	NNS
18722	1225	27	of	of	IN
18722	1225	28	air	air	NN
18722	1225	29	through	through	IN
18722	1225	30	the	the	DT
18722	1225	31	soft	soft	JJ
18722	1225	32	ground	ground	NN
18722	1225	33	.	.	.
18722	1226	1	It	-PRON-	PRP
18722	1226	2	was	be	VBD
18722	1226	3	not	not	RB
18722	1226	4	of	of	IN
18722	1226	5	great	great	JJ
18722	1226	6	efficiency	efficiency	NN
18722	1226	7	,	,	,
18722	1226	8	however	however	RB
18722	1226	9	,	,	,
18722	1226	10	in	in	IN
18722	1226	11	this	this	DT
18722	1226	12	respect	respect	NN
18722	1226	13	until	until	IN
18722	1226	14	the	the	DT
18722	1226	15	voids	void	NNS
18722	1226	16	outside	outside	IN
18722	1226	17	of	of	IN
18722	1226	18	the	the	DT
18722	1226	19	lining	lining	NN
18722	1226	20	had	have	VBD
18722	1226	21	been	be	VBN
18722	1226	22	filled	fill	VBN
18722	1226	23	above	above	IN
18722	1226	24	the	the	DT
18722	1226	25	crown	crown	NN
18722	1226	26	.	.	.
18722	1227	1	Its	-PRON-	PRP$
18722	1227	2	properties	property	NNS
18722	1227	3	of	of	IN
18722	1227	4	swelling	swelling	NN
18722	1227	5	and	and	CC
18722	1227	6	quick	quick	JJ
18722	1227	7	setting	setting	NN
18722	1227	8	in	in	IN
18722	1227	9	the	the	DT
18722	1227	10	dry	dry	JJ
18722	1227	11	sand	sand	NN
18722	1227	12	at	at	IN
18722	1227	13	that	that	DT
18722	1227	14	point	point	NN
18722	1227	15	then	then	RB
18722	1227	16	became	become	VBD
18722	1227	17	of	of	IN
18722	1227	18	value	value	NN
18722	1227	19	.	.	.
18722	1228	1	The	the	DT
18722	1228	2	use	use	NN
18722	1228	3	of	of	IN
18722	1228	4	dry	dry	JJ
18722	1228	5	lime	lime	NN
18722	1228	6	in	in	IN
18722	1228	7	the	the	DT
18722	1228	8	face	face	NN
18722	1228	9	,	,	,
18722	1228	10	where	where	WRB
18722	1228	11	the	the	DT
18722	1228	12	escaping	escape	VBG
18722	1228	13	air	air	NN
18722	1228	14	would	would	MD
18722	1228	15	carry	carry	VB
18722	1228	16	it	-PRON-	PRP
18722	1228	17	into	into	IN
18722	1228	18	the	the	DT
18722	1228	19	voids	void	NNS
18722	1228	20	of	of	IN
18722	1228	21	the	the	DT
18722	1228	22	sand	sand	NN
18722	1228	23	and	and	CC
18722	1228	24	choke	choke	VB
18722	1228	25	them	-PRON-	PRP
18722	1228	26	,	,	,
18722	1228	27	was	be	VBD
18722	1228	28	much	much	RB
18722	1228	29	more	more	RBR
18722	1228	30	promptly	promptly	RB
18722	1228	31	efficacious	efficacious	JJ
18722	1228	32	in	in	IN
18722	1228	33	checking	check	VBG
18722	1228	34	the	the	DT
18722	1228	35	loss	loss	NN
18722	1228	36	.	.	.
18722	1229	1	With	with	IN
18722	1229	2	the	the	DT
18722	1229	3	exception	exception	NN
18722	1229	4	of	of	IN
18722	1229	5	the	the	DT
18722	1229	6	English	english	JJ
18722	1229	7	lime	lime	NN
18722	1229	8	,	,	,
18722	1229	9	all	all	DT
18722	1229	10	grout	grout	NN
18722	1229	11	was	be	VBD
18722	1229	12	mixed	mix	VBN
18722	1229	13	1	1	CD
18722	1229	14	to	to	IN
18722	1229	15	1	1	CD
18722	1229	16	with	with	IN
18722	1229	17	sand	sand	NN
18722	1229	18	in	in	IN
18722	1229	19	a	a	DT
18722	1229	20	Cockburn	Cockburn	NNP
18722	1229	21	continuous	continuous	JJ
18722	1229	22	-	-	HYPH
18722	1229	23	stirring	stir	VBG
18722	1229	24	machine	machine	NN
18722	1229	25	operated	operate	VBN
18722	1229	26	by	by	IN
18722	1229	27	a	a	DT
18722	1229	28	3-cylinder	3-cylinder	CD
18722	1229	29	air	air	NN
18722	1229	30	engine	engine	NN
18722	1229	31	.	.	.
18722	1230	1	The	the	DT
18722	1230	2	grout	grout	NN
18722	1230	3	machine	machine	NN
18722	1230	4	was	be	VBD
18722	1230	5	placed	place	VBN
18722	1230	6	on	on	IN
18722	1230	7	the	the	DT
18722	1230	8	lower	low	JJR
18722	1230	9	floor	floor	NN
18722	1230	10	of	of	IN
18722	1230	11	the	the	DT
18722	1230	12	trailing	trailing	NN
18722	1230	13	platform	platform	NN
18722	1230	14	shown	show	VBN
18722	1230	15	on	on	IN
18722	1230	16	Plate	Plate	NNP
18722	1230	17	LXXII	LXXII	NNP
18722	1230	18	,	,	,
18722	1230	19	while	while	IN
18722	1230	20	the	the	DT
18722	1230	21	materials	material	NNS
18722	1230	22	were	be	VBD
18722	1230	23	placed	place	VBN
18722	1230	24	on	on	IN
18722	1230	25	the	the	DT
18722	1230	26	upper	upper	JJ
18722	1230	27	platform	platform	NN
18722	1230	28	,	,	,
18722	1230	29	and	and	CC
18722	1230	30	,	,	,
18722	1230	31	together	together	RB
18722	1230	32	with	with	IN
18722	1230	33	the	the	DT
18722	1230	34	water	water	NN
18722	1230	35	,	,	,
18722	1230	36	were	be	VBD
18722	1230	37	fed	feed	VBN
18722	1230	38	into	into	IN
18722	1230	39	the	the	DT
18722	1230	40	machine	machine	NN
18722	1230	41	through	through	IN
18722	1230	42	a	a	DT
18722	1230	43	hole	hole	NN
18722	1230	44	in	in	IN
18722	1230	45	the	the	DT
18722	1230	46	upper	upper	JJ
18722	1230	47	floor	floor	NN
18722	1230	48	.	.	.
18722	1231	1	The	the	DT
18722	1231	2	sand	sand	NN
18722	1231	3	was	be	VBD
18722	1231	4	bagged	bag	VBN
18722	1231	5	in	in	IN
18722	1231	6	the	the	DT
18722	1231	7	yard	yard	NN
18722	1231	8	,	,	,
18722	1231	9	and	and	CC
18722	1231	10	the	the	DT
18722	1231	11	cars	car	NNS
18722	1231	12	on	on	IN
18722	1231	13	which	which	WDT
18722	1231	14	the	the	DT
18722	1231	15	materials	material	NNS
18722	1231	16	were	be	VBD
18722	1231	17	sent	send	VBN
18722	1231	18	into	into	IN
18722	1231	19	the	the	DT
18722	1231	20	tunnels	tunnel	NNS
18722	1231	21	were	be	VBD
18722	1231	22	lifted	lift	VBN
18722	1231	23	by	by	IN
18722	1231	24	an	an	DT
18722	1231	25	elevator	elevator	NN
18722	1231	26	to	to	IN
18722	1231	27	the	the	DT
18722	1231	28	level	level	NN
18722	1231	29	of	of	IN
18722	1231	30	the	the	DT
18722	1231	31	upper	upper	JJ
18722	1231	32	floor	floor	NN
18722	1231	33	of	of	IN
18722	1231	34	the	the	DT
18722	1231	35	trailing	trailing	NN
18722	1231	36	platform	platform	NN
18722	1231	37	before	before	IN
18722	1231	38	unloading	unloading	NN
18722	1231	39	.	.	.
18722	1232	1	Great	great	JJ
18722	1232	2	difficulty	difficulty	NN
18722	1232	3	was	be	VBD
18722	1232	4	experienced	experience	VBN
18722	1232	5	in	in	IN
18722	1232	6	preventing	prevent	VBG
18722	1232	7	the	the	DT
18722	1232	8	waste	waste	NN
18722	1232	9	of	of	IN
18722	1232	10	the	the	DT
18722	1232	11	fluid	fluid	JJ
18722	1232	12	grout	grout	NN
18722	1232	13	ahead	ahead	RB
18722	1232	14	of	of	IN
18722	1232	15	the	the	DT
18722	1232	16	shield	shield	NN
18722	1232	17	and	and	CC
18722	1232	18	into	into	IN
18722	1232	19	the	the	DT
18722	1232	20	tail	tail	NN
18722	1232	21	through	through	IN
18722	1232	22	the	the	DT
18722	1232	23	space	space	NN
18722	1232	24	between	between	IN
18722	1232	25	it	-PRON-	PRP
18722	1232	26	and	and	CC
18722	1232	27	the	the	DT
18722	1232	28	iron	iron	NN
18722	1232	29	lining	lining	NN
18722	1232	30	.	.	.
18722	1233	1	In	in	IN
18722	1233	2	a	a	DT
18722	1233	3	full	full	JJ
18722	1233	4	soft	soft	JJ
18722	1233	5	ground	ground	NN
18722	1233	6	section	section	NN
18722	1233	7	,	,	,
18722	1233	8	the	the	DT
18722	1233	9	first	first	JJ
18722	1233	10	condition	condition	NN
18722	1233	11	did	do	VBD
18722	1233	12	not	not	RB
18722	1233	13	usually	usually	RB
18722	1233	14	arise	arise	VB
18722	1233	15	.	.	.
18722	1234	1	In	in	IN
18722	1234	2	the	the	DT
18722	1234	3	full	full	JJ
18722	1234	4	-	-	HYPH
18722	1234	5	rock	rock	NN
18722	1234	6	sections	section	NNS
18722	1234	7	the	the	DT
18722	1234	8	most	most	RBS
18722	1234	9	efficient	efficient	JJ
18722	1234	10	method	method	NN
18722	1234	11	of	of	IN
18722	1234	12	checking	check	VBG
18722	1234	13	the	the	DT
18722	1234	14	waste	waste	NN
18722	1234	15	was	be	VBD
18722	1234	16	found	find	VBN
18722	1234	17	to	to	TO
18722	1234	18	be	be	VB
18722	1234	19	the	the	DT
18722	1234	20	construction	construction	NN
18722	1234	21	of	of	IN
18722	1234	22	dams	dam	NNS
18722	1234	23	or	or	CC
18722	1234	24	bulkheads	bulkhead	NNS
18722	1234	25	outside	outside	IN
18722	1234	26	the	the	DT
18722	1234	27	lining	lining	NN
18722	1234	28	between	between	IN
18722	1234	29	it	-PRON-	PRP
18722	1234	30	and	and	CC
18722	1234	31	the	the	DT
18722	1234	32	rock	rock	NN
18722	1234	33	surface	surface	NN
18722	1234	34	.	.	.
18722	1235	1	For	for	IN
18722	1235	2	this	this	DT
18722	1235	3	purpose	purpose	NN
18722	1235	4	,	,	,
18722	1235	5	at	at	IN
18722	1235	6	intervals	interval	NNS
18722	1235	7	of	of	IN
18722	1235	8	about	about	RB
18722	1235	9	30	30	CD
18722	1235	10	ft	ft	NN
18722	1235	11	.	.	NNP
18722	1235	12	,	,	,
18722	1235	13	the	the	DT
18722	1235	14	leading	lead	VBG
18722	1235	15	ring	ring	NN
18722	1235	16	and	and	CC
18722	1235	17	the	the	DT
18722	1235	18	upper	upper	JJ
18722	1235	19	half	half	NN
18722	1235	20	of	of	IN
18722	1235	21	the	the	DT
18722	1235	22	preceding	precede	VBG
18722	1235	23	one	one	CD
18722	1235	24	were	be	VBD
18722	1235	25	disconnected	disconnect	VBN
18722	1235	26	and	and	CC
18722	1235	27	pulled	pull	VBN
18722	1235	28	forward	forward	RB
18722	1235	29	sufficiently	sufficiently	RB
18722	1235	30	to	to	TO
18722	1235	31	give	give	VB
18722	1235	32	access	access	NN
18722	1235	33	to	to	IN
18722	1235	34	the	the	DT
18722	1235	35	exterior	exterior	NN
18722	1235	36	.	.	.
18722	1236	1	A	a	DT
18722	1236	2	rough	rough	JJ
18722	1236	3	dam	dam	NN
18722	1236	4	of	of	IN
18722	1236	5	rubble	rubble	NN
18722	1236	6	,	,	,
18722	1236	7	or	or	CC
18722	1236	8	bags	bag	NNS
18722	1236	9	of	of	IN
18722	1236	10	mortar	mortar	NN
18722	1236	11	or	or	CC
18722	1236	12	clay	clay	NN
18722	1236	13	,	,	,
18722	1236	14	was	be	VBD
18722	1236	15	then	then	RB
18722	1236	16	constructed	construct	VBN
18722	1236	17	outside	outside	IN
18722	1236	18	the	the	DT
18722	1236	19	iron	iron	NN
18722	1236	20	,	,	,
18722	1236	21	and	and	CC
18722	1236	22	the	the	DT
18722	1236	23	rings	ring	NNS
18722	1236	24	were	be	VBD
18722	1236	25	shoved	shove	VBN
18722	1236	26	back	back	RB
18722	1236	27	and	and	CC
18722	1236	28	connected	connect	VBN
18722	1236	29	up	up	RP
18722	1236	30	.	.	.
18722	1237	1	In	in	IN
18722	1237	2	sections	section	NNS
18722	1237	3	containing	contain	VBG
18722	1237	4	both	both	CC
18722	1237	5	rock	rock	NN
18722	1237	6	and	and	CC
18722	1237	7	soft	soft	JJ
18722	1237	8	ground	ground	NN
18722	1237	9	,	,	,
18722	1237	10	grout	grout	NN
18722	1237	11	dams	dam	NNS
18722	1237	12	were	be	VBD
18722	1237	13	built	build	VBN
18722	1237	14	at	at	IN
18722	1237	15	the	the	DT
18722	1237	16	cutting	cut	VBG
18722	1237	17	edge	edge	NN
18722	1237	18	at	at	IN
18722	1237	19	intervals	interval	NNS
18722	1237	20	,	,	,
18722	1237	21	and	and	CC
18722	1237	22	were	be	VBD
18722	1237	23	carried	carry	VBN
18722	1237	24	up	up	RP
18722	1237	25	as	as	RB
18722	1237	26	high	high	RB
18722	1237	27	as	as	IN
18722	1237	28	circumstances	circumstance	NNS
18722	1237	29	permitted	permit	VBD
18722	1237	30	.	.	.
18722	1238	1	The	the	DT
18722	1238	2	annular	annular	NN
18722	1238	3	space	space	NN
18722	1238	4	at	at	IN
18722	1238	5	the	the	DT
18722	1238	6	tail	tail	NN
18722	1238	7	of	of	IN
18722	1238	8	the	the	DT
18722	1238	9	shield	shield	NN
18722	1238	10	was	be	VBD
18722	1238	11	at	at	IN
18722	1238	12	all	all	DT
18722	1238	13	times	time	NNS
18722	1238	14	supposed	suppose	VBN
18722	1238	15	to	to	TO
18722	1238	16	be	be	VB
18722	1238	17	packed	pack	VBN
18722	1238	18	tight	tight	JJ
18722	1238	19	with	with	IN
18722	1238	20	clay	clay	NN
18722	1238	21	and	and	CC
18722	1238	22	empty	empty	JJ
18722	1238	23	bags	bag	NNS
18722	1238	24	,	,	,
18722	1238	25	but	but	CC
18722	1238	26	the	the	DT
18722	1238	27	pugging	pugging	NN
18722	1238	28	was	be	VBD
18722	1238	29	difficult	difficult	JJ
18722	1238	30	to	to	TO
18722	1238	31	maintain	maintain	VB
18722	1238	32	against	against	IN
18722	1238	33	the	the	DT
18722	1238	34	pressure	pressure	NN
18722	1238	35	of	of	IN
18722	1238	36	the	the	DT
18722	1238	37	grout	grout	NN
18722	1238	38	.	.	.
18722	1239	1	For	for	IN
18722	1239	2	a	a	DT
18722	1239	3	time	time	NN
18722	1239	4	,	,	,
18722	1239	5	1/2-in	1/2-in	CD
18722	1239	6	.	.	.
18722	1240	1	segmental	segmental	JJ
18722	1240	2	steel	steel	NN
18722	1240	3	plates	plate	NNS
18722	1240	4	,	,	,
18722	1240	5	slipped	slip	VBD
18722	1240	6	down	down	RB
18722	1240	7	between	between	IN
18722	1240	8	the	the	DT
18722	1240	9	jackets	jacket	NNS
18722	1240	10	and	and	CC
18722	1240	11	the	the	DT
18722	1240	12	iron	iron	NN
18722	1240	13	,	,	,
18722	1240	14	were	be	VBD
18722	1240	15	used	use	VBN
18722	1240	16	to	to	TO
18722	1240	17	retain	retain	VB
18722	1240	18	the	the	DT
18722	1240	19	pugging	pugging	NN
18722	1240	20	,	,	,
18722	1240	21	but	but	CC
18722	1240	22	their	-PRON-	PRP$
18722	1240	23	displacement	displacement	NN
18722	1240	24	resulted	result	VBD
18722	1240	25	in	in	IN
18722	1240	26	a	a	DT
18722	1240	27	number	number	NN
18722	1240	28	of	of	IN
18722	1240	29	broken	broken	JJ
18722	1240	30	flanges	flange	NNS
18722	1240	31	,	,	,
18722	1240	32	and	and	CC
18722	1240	33	their	-PRON-	PRP$
18722	1240	34	use	use	NN
18722	1240	35	was	be	VBD
18722	1240	36	abandoned	abandon	VBN
18722	1240	37	.	.	.
18722	1241	1	In	in	IN
18722	1241	2	their	-PRON-	PRP$
18722	1241	3	place	place	NN
18722	1241	4	,	,	,
18722	1241	5	2-in	2-in	CD
18722	1241	6	.	.	.
18722	1242	1	segmental	segmental	JJ
18722	1242	2	plates	plate	NNS
18722	1242	3	attached	attach	VBN
18722	1242	4	to	to	IN
18722	1242	5	the	the	DT
18722	1242	6	jack	jack	NNP
18722	1242	7	heads	head	NNS
18722	1242	8	were	be	VBD
18722	1242	9	substituted	substitute	VBN
18722	1242	10	with	with	IN
18722	1242	11	more	more	JJR
18722	1242	12	satisfactory	satisfactory	JJ
18722	1242	13	results	result	NNS
18722	1242	14	.	.	.
18722	1243	1	Notwithstanding	notwithstanding	IN
18722	1243	2	these	these	DT
18722	1243	3	devices	device	NNS
18722	1243	4	,	,	,
18722	1243	5	the	the	DT
18722	1243	6	waste	waste	NN
18722	1243	7	of	of	IN
18722	1243	8	grout	grout	NN
18722	1243	9	at	at	IN
18722	1243	10	the	the	DT
18722	1243	11	tail	tail	NN
18722	1243	12	was	be	VBD
18722	1243	13	very	very	RB
18722	1243	14	great	great	JJ
18722	1243	15	.	.	.
18722	1244	1	The	the	DT
18722	1244	2	soft	soft	JJ
18722	1244	3	ground	ground	NN
18722	1244	4	material	material	NN
18722	1244	5	on	on	IN
18722	1244	6	various	various	JJ
18722	1244	7	portions	portion	NNS
18722	1244	8	of	of	IN
18722	1244	9	the	the	DT
18722	1244	10	work	work	NN
18722	1244	11	acted	act	VBD
18722	1244	12	very	very	RB
18722	1244	13	differently	differently	RB
18722	1244	14	.	.	.
18722	1245	1	The	the	DT
18722	1245	2	clay	clay	NN
18722	1245	3	and	and	CC
18722	1245	4	"	"	``
18722	1245	5	bull	bull	NNP
18722	1245	6	's	's	POS
18722	1245	7	liver	liver	NN
18722	1245	8	"	"	``
18722	1245	9	did	do	VBD
18722	1245	10	not	not	RB
18722	1245	11	cave	cave	VB
18722	1245	12	in	in	RP
18722	1245	13	upon	upon	IN
18722	1245	14	the	the	DT
18722	1245	15	iron	iron	NN
18722	1245	16	lining	lining	NN
18722	1245	17	for	for	IN
18722	1245	18	several	several	JJ
18722	1245	19	hours	hour	NNS
18722	1245	20	after	after	IN
18722	1245	21	the	the	DT
18722	1245	22	shield	shield	NN
18722	1245	23	had	have	VBD
18722	1245	24	passed	pass	VBN
18722	1245	25	,	,	,
18722	1245	26	sometimes	sometimes	RB
18722	1245	27	not	not	RB
18722	1245	28	for	for	IN
18722	1245	29	a	a	DT
18722	1245	30	day	day	NN
18722	1245	31	or	or	CC
18722	1245	32	more	more	JJR
18722	1245	33	,	,	,
18722	1245	34	which	which	WDT
18722	1245	35	permitted	permit	VBD
18722	1245	36	the	the	DT
18722	1245	37	space	space	NN
18722	1245	38	between	between	IN
18722	1245	39	it	-PRON-	PRP
18722	1245	40	and	and	CC
18722	1245	41	the	the	DT
18722	1245	42	iron	iron	NN
18722	1245	43	to	to	TO
18722	1245	44	be	be	VB
18722	1245	45	grouted	grout	VBN
18722	1245	46	.	.	.
18722	1246	1	The	the	DT
18722	1246	2	fine	fine	JJ
18722	1246	3	gray	gray	NN
18722	1246	4	or	or	CC
18722	1246	5	beach	beach	NN
18722	1246	6	sand	sand	NN
18722	1246	7	and	and	CC
18722	1246	8	the	the	DT
18722	1246	9	quicksand	quicksand	NNP
18722	1246	10	closed	close	VBD
18722	1246	11	in	in	RB
18722	1246	12	almost	almost	RB
18722	1246	13	at	at	IN
18722	1246	14	once	once	RB
18722	1246	15	.	.	.
18722	1247	1	The	the	DT
18722	1247	2	quicksand	quicksand	NN
18722	1247	3	has	have	VBZ
18722	1247	4	a	a	DT
18722	1247	5	tendency	tendency	NN
18722	1247	6	to	to	TO
18722	1247	7	fill	fill	VB
18722	1247	8	in	in	RP
18722	1247	9	under	under	IN
18722	1247	10	the	the	DT
18722	1247	11	iron	iron	NN
18722	1247	12	from	from	IN
18722	1247	13	the	the	DT
18722	1247	14	sides	side	NNS
18722	1247	15	and	and	CC
18722	1247	16	in	in	IN
18722	1247	17	places	place	NNS
18722	1247	18	to	to	TO
18722	1247	19	leave	leave	VB
18722	1247	20	a	a	DT
18722	1247	21	cavity	cavity	NN
18722	1247	22	at	at	IN
18722	1247	23	about	about	IN
18722	1247	24	the	the	DT
18722	1247	25	horizontal	horizontal	JJ
18722	1247	26	diameter	diameter	NN
18722	1247	27	which	which	WDT
18722	1247	28	was	be	VBD
18722	1247	29	not	not	RB
18722	1247	30	filled	fill	VBN
18722	1247	31	from	from	IN
18722	1247	32	above	above	RB
18722	1247	33	,	,	,
18722	1247	34	as	as	IN
18722	1247	35	the	the	DT
18722	1247	36	sand	sand	NN
18722	1247	37	,	,	,
18722	1247	38	being	be	VBG
18722	1247	39	dried	dry	VBN
18722	1247	40	out	out	RP
18722	1247	41	by	by	IN
18722	1247	42	the	the	DT
18722	1247	43	air	air	NN
18722	1247	44	,	,	,
18722	1247	45	stood	stand	VBD
18722	1247	46	up	up	RP
18722	1247	47	fairly	fairly	RB
18722	1247	48	well	well	RB
18722	1247	49	and	and	CC
18722	1247	50	did	do	VBD
18722	1247	51	not	not	RB
18722	1247	52	cave	cave	VB
18722	1247	53	against	against	IN
18722	1247	54	the	the	DT
18722	1247	55	iron	iron	NN
18722	1247	56	,	,	,
18722	1247	57	except	except	IN
18722	1247	58	where	where	WRB
18722	1247	59	nearly	nearly	RB
18722	1247	60	horizontal	horizontal	JJ
18722	1247	61	at	at	IN
18722	1247	62	the	the	DT
18722	1247	63	top	top	NN
18722	1247	64	.	.	.
18722	1248	1	The	the	DT
18722	1248	2	total	total	JJ
18722	1248	3	quantity	quantity	NN
18722	1248	4	of	of	IN
18722	1248	5	grout	grout	NN
18722	1248	6	used	use	VBN
18722	1248	7	on	on	IN
18722	1248	8	the	the	DT
18722	1248	9	work	work	NN
18722	1248	10	was	be	VBD
18722	1248	11	equivalent	equivalent	JJ
18722	1248	12	in	in	IN
18722	1248	13	set	set	VBN
18722	1248	14	volume	volume	NN
18722	1248	15	to	to	IN
18722	1248	16	249,647	249,647	CD
18722	1248	17	bbl	bbl	NN
18722	1248	18	.	.	.
18722	1249	1	of	of	IN
18722	1249	2	1	1	CD
18722	1249	3	to	to	IN
18722	1249	4	1	1	CD
18722	1249	5	Portland	Portland	NNP
18722	1249	6	cement	cement	NN
18722	1249	7	grout	grout	NN
18722	1249	8	,	,	,
18722	1249	9	of	of	IN
18722	1249	10	which	which	WDT
18722	1249	11	233,647	233,647	CD
18722	1249	12	bbl	bbl	NN
18722	1249	13	.	.	.
18722	1250	1	were	be	VBD
18722	1250	2	ejected	eject	VBN
18722	1250	3	through	through	IN
18722	1250	4	the	the	DT
18722	1250	5	iron	iron	NN
18722	1250	6	lining	lining	NN
18722	1250	7	,	,	,
18722	1250	8	an	an	DT
18722	1250	9	average	average	NN
18722	1250	10	of	of	IN
18722	1250	11	14.93	14.93	CD
18722	1250	12	bbl	bbl	NN
18722	1250	13	.	.	.
18722	1251	1	per	per	IN
18722	1251	2	lin	lin	NNP
18722	1251	3	.	.	.
18722	1252	1	ft	ft	IN
18722	1252	2	.	.	.
18722	1253	1	The	the	DT
18722	1253	2	cost	cost	NN
18722	1253	3	of	of	IN
18722	1253	4	grout	grout	NN
18722	1253	5	ejected	eject	VBN
18722	1253	6	outside	outside	RB
18722	1253	7	of	of	IN
18722	1253	8	the	the	DT
18722	1253	9	river	river	NN
18722	1253	10	tunnels	tunnel	NNS
18722	1253	11	was	be	VBD
18722	1253	12	93	93	CD
18722	1253	13	cents	cent	NNS
18722	1253	14	per	per	IN
18722	1253	15	bbl	bbl	NN
18722	1253	16	.	.	.
18722	1254	1	for	for	IN
18722	1254	2	labor	labor	NN
18722	1254	3	and	and	CC
18722	1254	4	$	$	$
18722	1254	5	2.77	2.77	CD
18722	1254	6	for	for	IN
18722	1254	7	"	"	``
18722	1254	8	top	top	JJ
18722	1254	9	charges	charge	NNS
18722	1254	10	.	.	.
18722	1254	11	"	"	''
18722	1255	1	East	East	NNP
18722	1255	2	of	of	IN
18722	1255	3	the	the	DT
18722	1255	4	Long	Long	NNP
18722	1255	5	Island	Island	NNP
18722	1255	6	shaft	shaft	NN
18722	1255	7	the	the	DT
18722	1255	8	corresponding	corresponding	JJ
18722	1255	9	costs	cost	NNS
18722	1255	10	were	be	VBD
18722	1255	11	$	$	$
18722	1255	12	0.68	0.68	CD
18722	1255	13	and	and	CC
18722	1255	14	$	$	$
18722	1255	15	1.63	1.63	CD
18722	1255	16	,	,	,
18722	1255	17	the	the	DT
18722	1255	18	difference	difference	NN
18722	1255	19	being	be	VBG
18722	1255	20	partly	partly	RB
18722	1255	21	due	due	JJ
18722	1255	22	to	to	IN
18722	1255	23	the	the	DT
18722	1255	24	large	large	JJ
18722	1255	25	percentages	percentage	NNS
18722	1255	26	of	of	IN
18722	1255	27	work	work	NN
18722	1255	28	done	do	VBN
18722	1255	29	in	in	IN
18722	1255	30	the	the	DT
18722	1255	31	normal	normal	JJ
18722	1255	32	air	air	NN
18722	1255	33	at	at	IN
18722	1255	34	the	the	DT
18722	1255	35	latter	latter	JJ
18722	1255	36	place	place	NN
18722	1255	37	.	.	.
18722	1256	1	CAULKING	CAULKING	NNS
18722	1256	2	AND	and	CC
18722	1256	3	LEAKAGE	leakage	NN
18722	1256	4	.	.	.
18722	1257	1	Up	up	IN
18722	1257	2	to	to	IN
18722	1257	3	August	August	NNP
18722	1257	4	,	,	,
18722	1257	5	1907	1907	CD
18722	1257	6	,	,	,
18722	1257	7	the	the	DT
18722	1257	8	joints	joint	NNS
18722	1257	9	between	between	IN
18722	1257	10	the	the	DT
18722	1257	11	segments	segment	NNS
18722	1257	12	of	of	IN
18722	1257	13	the	the	DT
18722	1257	14	cast	cast	NN
18722	1257	15	-	-	HYPH
18722	1257	16	iron	iron	NN
18722	1257	17	lining	lining	NN
18722	1257	18	were	be	VBD
18722	1257	19	caulked	caulk	VBN
18722	1257	20	with	with	IN
18722	1257	21	iron	iron	NN
18722	1257	22	filings	filing	NNS
18722	1257	23	and	and	CC
18722	1257	24	sal	sal	NNP
18722	1257	25	ammoniac	ammoniac	NNP
18722	1257	26	,	,	,
18722	1257	27	mixed	mix	VBN
18722	1257	28	in	in	IN
18722	1257	29	the	the	DT
18722	1257	30	proportion	proportion	NN
18722	1257	31	of	of	IN
18722	1257	32	400	400	CD
18722	1257	33	to	to	TO
18722	1257	34	1	1	CD
18722	1257	35	by	by	IN
18722	1257	36	weight	weight	NN
18722	1257	37	.	.	.
18722	1258	1	With	with	IN
18722	1258	2	the	the	DT
18722	1258	3	air	air	NN
18722	1258	4	pressure	pressure	NN
18722	1258	5	balancing	balance	VBG
18722	1258	6	the	the	DT
18722	1258	7	hydrostatic	hydrostatic	JJ
18722	1258	8	head	head	NN
18722	1258	9	near	near	IN
18722	1258	10	the	the	DT
18722	1258	11	tunnel	tunnel	NN
18722	1258	12	axis	axis	NNP
18722	1258	13	,	,	,
18722	1258	14	it	-PRON-	PRP
18722	1258	15	was	be	VBD
18722	1258	16	difficult	difficult	JJ
18722	1258	17	to	to	TO
18722	1258	18	make	make	VB
18722	1258	19	the	the	DT
18722	1258	20	rust	rust	NN
18722	1258	21	-	-	HYPH
18722	1258	22	joint	joint	NN
18722	1258	23	caulking	caulking	NN
18722	1258	24	tight	tight	RB
18722	1258	25	below	below	IN
18722	1258	26	the	the	DT
18722	1258	27	axis	axis	NN
18722	1258	28	against	against	IN
18722	1258	29	the	the	DT
18722	1258	30	opposing	opposing	JJ
18722	1258	31	water	water	NN
18722	1258	32	pressure	pressure	NN
18722	1258	33	;	;	:
18722	1258	34	this	this	DT
18722	1258	35	form	form	NN
18722	1258	36	of	of	IN
18722	1258	37	caulking	caulking	NN
18722	1258	38	was	be	VBD
18722	1258	39	also	also	RB
18722	1258	40	injured	injure	VBN
18722	1258	41	in	in	IN
18722	1258	42	many	many	JJ
18722	1258	43	places	place	NNS
18722	1258	44	by	by	IN
18722	1258	45	water	water	NN
18722	1258	46	dripping	drip	VBG
18722	1258	47	from	from	IN
18722	1258	48	service	service	NN
18722	1258	49	pipes	pipe	NNS
18722	1258	50	attached	attach	VBN
18722	1258	51	to	to	IN
18722	1258	52	the	the	DT
18722	1258	53	tunnel	tunnel	NN
18722	1258	54	lining	lining	NN
18722	1258	55	.	.	.
18722	1259	1	A	a	DT
18722	1259	2	few	few	JJ
18722	1259	3	trials	trial	NNS
18722	1259	4	of	of	IN
18722	1259	5	lead	lead	JJ
18722	1259	6	wire	wire	NN
18722	1259	7	caulked	caulk	VBD
18722	1259	8	cold	cold	NN
18722	1259	9	gave	give	VBD
18722	1259	10	such	such	JJ
18722	1259	11	satisfactory	satisfactory	JJ
18722	1259	12	results	result	NNS
18722	1259	13	that	that	WDT
18722	1259	14	it	-PRON-	PRP
18722	1259	15	was	be	VBD
18722	1259	16	adopted	adopt	VBN
18722	1259	17	as	as	IN
18722	1259	18	a	a	DT
18722	1259	19	substitute	substitute	NN
18722	1259	20	.	.	.
18722	1260	1	Pneumatic	pneumatic	JJ
18722	1260	2	hammers	hammer	NNS
18722	1260	3	were	be	VBD
18722	1260	4	used	use	VBN
18722	1260	5	successfully	successfully	RB
18722	1260	6	on	on	IN
18722	1260	7	the	the	DT
18722	1260	8	lead	lead	NN
18722	1260	9	caulking	caulking	NN
18722	1260	10	,	,	,
18722	1260	11	but	but	CC
18722	1260	12	were	be	VBD
18722	1260	13	only	only	RB
18722	1260	14	used	use	VBN
18722	1260	15	to	to	IN
18722	1260	16	a	a	DT
18722	1260	17	small	small	JJ
18722	1260	18	extent	extent	NN
18722	1260	19	on	on	IN
18722	1260	20	the	the	DT
18722	1260	21	rust	rust	NN
18722	1260	22	borings	boring	NNS
18722	1260	23	,	,	,
18722	1260	24	which	which	WDT
18722	1260	25	were	be	VBD
18722	1260	26	mostly	mostly	RB
18722	1260	27	hand	hand	NN
18722	1260	28	caulked	caulk	VBN
18722	1260	29	.	.	.
18722	1261	1	Immediately	immediately	RB
18722	1261	2	before	before	IN
18722	1261	3	placing	place	VBG
18722	1261	4	the	the	DT
18722	1261	5	concrete	concrete	JJ
18722	1261	6	lining	lining	NN
18722	1261	7	,	,	,
18722	1261	8	all	all	DT
18722	1261	9	leaks	leak	NNS
18722	1261	10	,	,	,
18722	1261	11	whether	whether	IN
18722	1261	12	in	in	IN
18722	1261	13	the	the	DT
18722	1261	14	rust	rust	NN
18722	1261	15	borings	boring	NNS
18722	1261	16	or	or	CC
18722	1261	17	lead	lead	NN
18722	1261	18	,	,	,
18722	1261	19	were	be	VBD
18722	1261	20	repaired	repair	VBN
18722	1261	21	with	with	IN
18722	1261	22	lead	lead	NN
18722	1261	23	,	,	,
18722	1261	24	and	and	CC
18722	1261	25	the	the	DT
18722	1261	26	remainder	remainder	NN
18722	1261	27	of	of	IN
18722	1261	28	the	the	DT
18722	1261	29	groove	groove	NN
18722	1261	30	was	be	VBD
18722	1261	31	filled	fill	VBN
18722	1261	32	with	with	IN
18722	1261	33	1	1	CD
18722	1261	34	to	to	IN
18722	1261	35	1	1	CD
18722	1261	36	Portland	Portland	NNP
18722	1261	37	cement	cement	NN
18722	1261	38	mortar	mortar	NN
18722	1261	39	,	,	,
18722	1261	40	leaving	leave	VBG
18722	1261	41	the	the	DT
18722	1261	42	joints	joint	NNS
18722	1261	43	absolutely	absolutely	RB
18722	1261	44	water	water	NN
18722	1261	45	-	-	HYPH
18722	1261	46	tight	tight	JJ
18722	1261	47	at	at	IN
18722	1261	48	that	that	DT
18722	1261	49	time	time	NN
18722	1261	50	.	.	.
18722	1262	1	The	the	DT
18722	1262	2	subsequent	subsequent	JJ
18722	1262	3	development	development	NN
18722	1262	4	of	of	IN
18722	1262	5	small	small	JJ
18722	1262	6	seepages	seepage	NNS
18722	1262	7	through	through	IN
18722	1262	8	the	the	DT
18722	1262	9	concrete	concrete	NN
18722	1262	10	would	would	MD
18722	1262	11	seem	seem	VB
18722	1262	12	to	to	TO
18722	1262	13	indicate	indicate	VB
18722	1262	14	that	that	IN
18722	1262	15	the	the	DT
18722	1262	16	repair	repair	NN
18722	1262	17	work	work	NN
18722	1262	18	should	should	MD
18722	1262	19	have	have	VB
18722	1262	20	been	be	VBN
18722	1262	21	carried	carry	VBN
18722	1262	22	on	on	IN
18722	1262	23	far	far	RB
18722	1262	24	enough	enough	RB
18722	1262	25	in	in	IN
18722	1262	26	advance	advance	NN
18722	1262	27	of	of	IN
18722	1262	28	the	the	DT
18722	1262	29	concreting	concreting	NN
18722	1262	30	to	to	TO
18722	1262	31	permit	permit	VB
18722	1262	32	the	the	DT
18722	1262	33	detection	detection	NN
18722	1262	34	of	of	IN
18722	1262	35	secondary	secondary	JJ
18722	1262	36	leaks	leak	NNS
18722	1262	37	which	which	WDT
18722	1262	38	might	may	MD
18722	1262	39	develop	develop	VB
18722	1262	40	slowly	slowly	RB
18722	1262	41	.	.	.
18722	1263	1	The	the	DT
18722	1263	2	average	average	JJ
18722	1263	3	labor	labor	NN
18722	1263	4	cost	cost	NN
18722	1263	5	chargeable	chargeable	NN
18722	1263	6	against	against	IN
18722	1263	7	the	the	DT
18722	1263	8	caulking	caulking	NN
18722	1263	9	was	be	VBD
18722	1263	10	12	12	CD
18722	1263	11	cents	cent	NNS
18722	1263	12	per	per	IN
18722	1263	13	lin	lin	NNP
18722	1263	14	.	.	.
18722	1264	1	ft	ft	NNP
18722	1264	2	.	.	NNP
18722	1264	3	,	,	,
18722	1264	4	to	to	TO
18722	1264	5	which	which	WDT
18722	1264	6	should	should	MD
18722	1264	7	be	be	VB
18722	1264	8	added	add	VBN
18722	1264	9	21.8	21.8	CD
18722	1264	10	cents	cent	NNS
18722	1264	11	for	for	IN
18722	1264	12	"	"	``
18722	1264	13	top	top	JJ
18722	1264	14	charges	charge	NNS
18722	1264	15	.	.	.
18722	1264	16	"	"	''
18722	1265	1	Unfortunately	unfortunately	RB
18722	1265	2	,	,	,
18722	1265	3	it	-PRON-	PRP
18722	1265	4	was	be	VBD
18722	1265	5	necessary	necessary	JJ
18722	1265	6	to	to	TO
18722	1265	7	place	place	VB
18722	1265	8	the	the	DT
18722	1265	9	greater	great	JJR
18722	1265	10	part	part	NN
18722	1265	11	of	of	IN
18722	1265	12	the	the	DT
18722	1265	13	concrete	concrete	JJ
18722	1265	14	lining	lining	NN
18722	1265	15	in	in	IN
18722	1265	16	the	the	DT
18722	1265	17	river	river	NN
18722	1265	18	tunnels	tunnel	NNS
18722	1265	19	during	during	IN
18722	1265	20	the	the	DT
18722	1265	21	summer	summer	NN
18722	1265	22	months	month	NNS
18722	1265	23	when	when	WRB
18722	1265	24	the	the	DT
18722	1265	25	temperature	temperature	NN
18722	1265	26	at	at	IN
18722	1265	27	the	the	DT
18722	1265	28	point	point	NN
18722	1265	29	of	of	IN
18722	1265	30	work	work	NN
18722	1265	31	frequently	frequently	RB
18722	1265	32	exceeded	exceed	VBD
18722	1265	33	85	85	CD
18722	1265	34	°	°	NNS
18722	1265	35	;	;	,
18722	1265	36	and	and	CC
18722	1265	37	the	the	DT
18722	1265	38	temperature	temperature	NN
18722	1265	39	of	of	IN
18722	1265	40	the	the	DT
18722	1265	41	concrete	concrete	NN
18722	1265	42	while	while	IN
18722	1265	43	setting	set	VBG
18722	1265	44	was	be	VBD
18722	1265	45	much	much	RB
18722	1265	46	higher	high	JJR
18722	1265	47	.	.	.
18722	1266	1	This	this	DT
18722	1266	2	abnormal	abnormal	JJ
18722	1266	3	heat	heat	NN
18722	1266	4	,	,	,
18722	1266	5	due	due	IN
18722	1266	6	to	to	IN
18722	1266	7	chemical	chemical	JJ
18722	1266	8	action	action	NN
18722	1266	9	in	in	IN
18722	1266	10	the	the	DT
18722	1266	11	cement	cement	NN
18722	1266	12	,	,	,
18722	1266	13	soon	soon	RB
18722	1266	14	passed	pass	VBD
18722	1266	15	away	away	RP
18722	1266	16	,	,	,
18722	1266	17	and	and	CC
18722	1266	18	,	,	,
18722	1266	19	with	with	IN
18722	1266	20	the	the	DT
18722	1266	21	approach	approach	NN
18722	1266	22	of	of	IN
18722	1266	23	winter	winter	NN
18722	1266	24	,	,	,
18722	1266	25	the	the	DT
18722	1266	26	contraction	contraction	NN
18722	1266	27	of	of	IN
18722	1266	28	the	the	DT
18722	1266	29	concrete	concrete	NN
18722	1266	30	resulted	result	VBN
18722	1266	31	in	in	IN
18722	1266	32	transverse	transverse	JJ
18722	1266	33	cracks	crack	NNS
18722	1266	34	.	.	.
18722	1267	1	By	by	IN
18722	1267	2	the	the	DT
18722	1267	3	middle	middle	NN
18722	1267	4	of	of	IN
18722	1267	5	the	the	DT
18722	1267	6	winter	winter	NN
18722	1267	7	these	these	DT
18722	1267	8	had	have	VBD
18722	1267	9	developed	develop	VBN
18722	1267	10	quite	quite	RB
18722	1267	11	uniformly	uniformly	RB
18722	1267	12	at	at	IN
18722	1267	13	the	the	DT
18722	1267	14	ends	end	NNS
18722	1267	15	of	of	IN
18722	1267	16	each	each	DT
18722	1267	17	30-ft	30-ft	NNP
18722	1267	18	.	.	.
18722	1267	19	section	section	NN
18722	1267	20	of	of	IN
18722	1267	21	concrete	concrete	NN
18722	1267	22	arch	arch	NN
18722	1267	23	as	as	IN
18722	1267	24	placed	place	VBN
18722	1267	25	,	,	,
18722	1267	26	and	and	CC
18722	1267	27	frequently	frequently	RB
18722	1267	28	finer	fine	JJR
18722	1267	29	cracks	crack	NNS
18722	1267	30	showed	show	VBD
18722	1267	31	at	at	IN
18722	1267	32	about	about	IN
18722	1267	33	the	the	DT
18722	1267	34	center	center	NN
18722	1267	35	of	of	IN
18722	1267	36	each	each	DT
18722	1267	37	30-ft	30-ft	NNP
18722	1267	38	.	.	.
18722	1267	39	section	section	NN
18722	1267	40	.	.	.
18722	1268	1	While	while	IN
18722	1268	2	the	the	DT
18722	1268	3	temperature	temperature	NN
18722	1268	4	of	of	IN
18722	1268	5	the	the	DT
18722	1268	6	concrete	concrete	NN
18722	1268	7	was	be	VBD
18722	1268	8	falling	fall	VBG
18722	1268	9	,	,	,
18722	1268	10	a	a	DT
18722	1268	11	like	like	JJ
18722	1268	12	change	change	NN
18722	1268	13	was	be	VBD
18722	1268	14	taking	take	VBG
18722	1268	15	place	place	NN
18722	1268	16	in	in	IN
18722	1268	17	the	the	DT
18722	1268	18	cast	cast	NN
18722	1268	19	-	-	HYPH
18722	1268	20	iron	iron	NN
18722	1268	21	lining	lining	NN
18722	1268	22	,	,	,
18722	1268	23	with	with	IN
18722	1268	24	resulting	result	VBG
18722	1268	25	contraction	contraction	NN
18722	1268	26	.	.	.
18722	1269	1	The	the	DT
18722	1269	2	lining	lining	NN
18722	1269	3	had	have	VBD
18722	1269	4	been	be	VBN
18722	1269	5	erected	erect	VBN
18722	1269	6	in	in	IN
18722	1269	7	compressed	compress	VBN
18722	1269	8	air	air	NN
18722	1269	9	,	,	,
18722	1269	10	the	the	DT
18722	1269	11	temperature	temperature	NN
18722	1269	12	of	of	IN
18722	1269	13	which	which	WDT
18722	1269	14	averaged	average	VBD
18722	1269	15	about	about	IN
18722	1269	16	70	70	CD
18722	1269	17	°	°	NNS
18722	1269	18	in	in	IN
18722	1269	19	winter	winter	NN
18722	1269	20	and	and	CC
18722	1269	21	higher	high	JJR
18722	1269	22	in	in	IN
18722	1269	23	summer	summer	NN
18722	1269	24	.	.	.
18722	1270	1	Compressed	compress	VBN
18722	1270	2	air	air	NN
18722	1270	3	having	have	VBG
18722	1270	4	been	be	VBN
18722	1270	5	taken	take	VBN
18722	1270	6	off	off	RP
18722	1270	7	in	in	IN
18722	1270	8	the	the	DT
18722	1270	9	summer	summer	NN
18722	1270	10	of	of	IN
18722	1270	11	1908	1908	CD
18722	1270	12	,	,	,
18722	1270	13	the	the	DT
18722	1270	14	tunnels	tunnel	NNS
18722	1270	15	then	then	RB
18722	1270	16	acquired	acquire	VBD
18722	1270	17	the	the	DT
18722	1270	18	lower	low	JJR
18722	1270	19	temperature	temperature	NN
18722	1270	20	of	of	IN
18722	1270	21	the	the	DT
18722	1270	22	surrounding	surround	VBG
18722	1270	23	earth	earth	NN
18722	1270	24	,	,	,
18722	1270	25	slowly	slowly	RB
18722	1270	26	falling	fall	VBG
18722	1270	27	until	until	IN
18722	1270	28	mid	mid	NN
18722	1270	29	-	-	NN
18722	1270	30	winter	winter	NN
18722	1270	31	.	.	.
18722	1271	1	The	the	DT
18722	1271	2	contraction	contraction	NN
18722	1271	3	of	of	IN
18722	1271	4	the	the	DT
18722	1271	5	concrete	concrete	NN
18722	1271	6	,	,	,
18722	1271	7	firmly	firmly	RB
18722	1271	8	bedded	bed	VBD
18722	1271	9	around	around	IN
18722	1271	10	the	the	DT
18722	1271	11	flanges	flange	NNS
18722	1271	12	of	of	IN
18722	1271	13	the	the	DT
18722	1271	14	iron	iron	NN
18722	1271	15	,	,	,
18722	1271	16	and	and	CC
18722	1271	17	showing	show	VBG
18722	1271	18	cracks	crack	NNS
18722	1271	19	at	at	IN
18722	1271	20	fairly	fairly	RB
18722	1271	21	uniform	uniform	JJ
18722	1271	22	intervals	interval	NNS
18722	1271	23	,	,	,
18722	1271	24	probably	probably	RB
18722	1271	25	localized	localize	VBD
18722	1271	26	the	the	DT
18722	1271	27	small	small	JJ
18722	1271	28	corresponding	corresponding	JJ
18722	1271	29	movements	movement	NNS
18722	1271	30	of	of	IN
18722	1271	31	the	the	DT
18722	1271	32	iron	iron	NN
18722	1271	33	near	near	IN
18722	1271	34	the	the	DT
18722	1271	35	concrete	concrete	JJ
18722	1271	36	cracks	crack	NNS
18722	1271	37	,	,	,
18722	1271	38	and	and	CC
18722	1271	39	resulted	result	VBD
18722	1271	40	in	in	IN
18722	1271	41	a	a	DT
18722	1271	42	loosening	loosening	NN
18722	1271	43	of	of	IN
18722	1271	44	the	the	DT
18722	1271	45	caulking	caulking	NN
18722	1271	46	at	at	IN
18722	1271	47	these	these	DT
18722	1271	48	points	point	NNS
18722	1271	49	.	.	.
18722	1272	1	With	with	IN
18722	1272	2	the	the	DT
18722	1272	3	advent	advent	NN
18722	1272	4	of	of	IN
18722	1272	5	cold	cold	JJ
18722	1272	6	weather	weather	NN
18722	1272	7	,	,	,
18722	1272	8	damp	damp	JJ
18722	1272	9	spots	spot	NNS
18722	1272	10	appeared	appear	VBD
18722	1272	11	in	in	IN
18722	1272	12	numerous	numerous	JJ
18722	1272	13	places	place	NNS
18722	1272	14	on	on	IN
18722	1272	15	the	the	DT
18722	1272	16	concrete	concrete	NN
18722	1272	17	,	,	,
18722	1272	18	and	and	CC
18722	1272	19	small	small	JJ
18722	1272	20	seepages	seepage	NNS
18722	1272	21	showed	show	VBD
18722	1272	22	through	through	IN
18722	1272	23	quite	quite	RB
18722	1272	24	regularly	regularly	RB
18722	1272	25	at	at	IN
18722	1272	26	the	the	DT
18722	1272	27	temperature	temperature	NN
18722	1272	28	cracks	crack	NNS
18722	1272	29	,	,	,
18722	1272	30	in	in	IN
18722	1272	31	some	some	DT
18722	1272	32	cases	case	NNS
18722	1272	33	developing	develop	VBG
18722	1272	34	sufficiently	sufficiently	RB
18722	1272	35	to	to	TO
18722	1272	36	be	be	VB
18722	1272	37	called	call	VBN
18722	1272	38	leaks	leak	NNS
18722	1272	39	.	.	.
18722	1273	1	Only	only	RB
18722	1273	2	a	a	DT
18722	1273	3	few	few	JJ
18722	1273	4	,	,	,
18722	1273	5	however	however	RB
18722	1273	6	,	,	,
18722	1273	7	were	be	VBD
18722	1273	8	measurable	measurable	JJ
18722	1273	9	in	in	IN
18722	1273	10	amount	amount	NN
18722	1273	11	.	.	.
18722	1274	1	Early	early	RB
18722	1274	2	in	in	IN
18722	1274	3	January	January	NNP
18722	1274	4	small	small	JJ
18722	1274	5	brass	brass	NN
18722	1274	6	plugs	plug	NNS
18722	1274	7	were	be	VBD
18722	1274	8	firmly	firmly	RB
18722	1274	9	set	set	VBN
18722	1274	10	on	on	IN
18722	1274	11	opposite	opposite	JJ
18722	1274	12	sides	side	NNS
18722	1274	13	of	of	IN
18722	1274	14	a	a	DT
18722	1274	15	large	large	JJ
18722	1274	16	number	number	NN
18722	1274	17	of	of	IN
18722	1274	18	cracks	crack	NNS
18722	1274	19	,	,	,
18722	1274	20	and	and	CC
18722	1274	21	caliper	caliper	NN
18722	1274	22	readings	reading	NNS
18722	1274	23	and	and	CC
18722	1274	24	air	air	NN
18722	1274	25	temperature	temperature	NN
18722	1274	26	observations	observation	NNS
18722	1274	27	were	be	VBD
18722	1274	28	taken	take	VBN
18722	1274	29	regularly	regularly	RB
18722	1274	30	throughout	throughout	IN
18722	1274	31	the	the	DT
18722	1274	32	winter	winter	NN
18722	1274	33	and	and	CC
18722	1274	34	spring	spring	NN
18722	1274	35	.	.	.
18722	1275	1	The	the	DT
18722	1275	2	widths	width	NNS
18722	1275	3	of	of	IN
18722	1275	4	the	the	DT
18722	1275	5	cracks	crack	NNS
18722	1275	6	and	and	CC
18722	1275	7	the	the	DT
18722	1275	8	amount	amount	NN
18722	1275	9	of	of	IN
18722	1275	10	leakage	leakage	NN
18722	1275	11	at	at	IN
18722	1275	12	them	-PRON-	PRP
18722	1275	13	increased	increase	VBD
18722	1275	14	with	with	IN
18722	1275	15	each	each	DT
18722	1275	16	drop	drop	NN
18722	1275	17	in	in	IN
18722	1275	18	temperature	temperature	NN
18722	1275	19	and	and	CC
18722	1275	20	decreased	decrease	VBD
18722	1275	21	as	as	IN
18722	1275	22	the	the	DT
18722	1275	23	temperature	temperature	NN
18722	1275	24	rose	rise	VBD
18722	1275	25	again	again	RB
18722	1275	26	,	,	,
18722	1275	27	but	but	CC
18722	1275	28	until	until	IN
18722	1275	29	spring	spring	NN
18722	1275	30	the	the	DT
18722	1275	31	width	width	NN
18722	1275	32	of	of	IN
18722	1275	33	the	the	DT
18722	1275	34	cracks	crack	NNS
18722	1275	35	did	do	VBD
18722	1275	36	not	not	RB
18722	1275	37	return	return	VB
18722	1275	38	to	to	IN
18722	1275	39	the	the	DT
18722	1275	40	same	same	JJ
18722	1275	41	point	point	NN
18722	1275	42	with	with	IN
18722	1275	43	each	each	DT
18722	1275	44	return	return	NN
18722	1275	45	of	of	IN
18722	1275	46	temperature	temperature	NN
18722	1275	47	.	.	.
18722	1276	1	The	the	DT
18722	1276	2	leakage	leakage	NN
18722	1276	3	was	be	VBD
18722	1276	4	similar	similar	JJ
18722	1276	5	in	in	IN
18722	1276	6	all	all	DT
18722	1276	7	four	four	CD
18722	1276	8	tunnels	tunnel	NNS
18722	1276	9	,	,	,
18722	1276	10	but	but	CC
18722	1276	11	was	be	VBD
18722	1276	12	largest	large	JJS
18722	1276	13	in	in	IN
18722	1276	14	amount	amount	NN
18722	1276	15	in	in	IN
18722	1276	16	Tunnel	Tunnel	NNP
18722	1276	17	_	_	NNP
18722	1276	18	D	D	NNP
18722	1276	19	_	_	NNP
18722	1276	20	,	,	,
18722	1276	21	where	where	WRB
18722	1276	22	,	,	,
18722	1276	23	at	at	IN
18722	1276	24	the	the	DT
18722	1276	25	beginning	beginning	NN
18722	1276	26	of	of	IN
18722	1276	27	February	February	NNP
18722	1276	28	,	,	,
18722	1276	29	the	the	DT
18722	1276	30	ordinary	ordinary	JJ
18722	1276	31	flow	flow	NN
18722	1276	32	was	be	VBD
18722	1276	33	about	about	RB
18722	1276	34	0.0097	0.0097	CD
18722	1276	35	cu	cu	XX
18722	1276	36	.	.	.
18722	1277	1	ft	ft	NNP
18722	1277	2	.	.	NNP
18722	1277	3	per	per	IN
18722	1277	4	sec	sec	NNP
18722	1277	5	.	.	NNP
18722	1277	6	,	,	,
18722	1277	7	equivalent	equivalent	JJ
18722	1277	8	to	to	IN
18722	1277	9	0.00000347	0.00000347	CD
18722	1277	10	cu	cu	NNS
18722	1277	11	.	.	.
18722	1278	1	ft	ft	NNP
18722	1278	2	.	.	NNP
18722	1278	3	per	per	IN
18722	1278	4	sec	sec	NNP
18722	1278	5	.	.	.
18722	1279	1	per	per	IN
18722	1279	2	lin	lin	NNP
18722	1279	3	.	.	.
18722	1280	1	ft	ft	NNP
18722	1280	2	.	.	NNP
18722	1280	3	of	of	IN
18722	1280	4	tunnel	tunnel	NNP
18722	1280	5	.	.	.
18722	1281	1	Of	of	IN
18722	1281	2	this	this	DT
18722	1281	3	amount	amount	NN
18722	1281	4	0.0065	0.0065	CD
18722	1281	5	cu	cu	NNS
18722	1281	6	.	.	.
18722	1282	1	ft	ft	NNP
18722	1282	2	.	.	NNP
18722	1282	3	per	per	IN
18722	1282	4	sec	sec	NNP
18722	1282	5	.	.	.
18722	1283	1	could	could	MD
18722	1283	2	be	be	VB
18722	1283	3	accounted	account	VBN
18722	1283	4	for	for	IN
18722	1283	5	at	at	IN
18722	1283	6	eight	eight	CD
18722	1283	7	of	of	IN
18722	1283	8	the	the	DT
18722	1283	9	cracks	crack	NNS
18722	1283	10	showing	show	VBG
18722	1283	11	measurable	measurable	JJ
18722	1283	12	leakage	leakage	NN
18722	1283	13	,	,	,
18722	1283	14	leaving	leave	VBG
18722	1283	15	0.0032	0.0032	CD
18722	1283	16	cu	cu	NNS
18722	1283	17	.	.	.
18722	1284	1	ft	ft	NNP
18722	1284	2	.	.	NNP
18722	1284	3	per	per	IN
18722	1284	4	sec	sec	NNP
18722	1284	5	.	.	.
18722	1285	1	or	or	CC
18722	1285	2	0.00000081	0.00000081	CD
18722	1285	3	cu	cu	NNS
18722	1285	4	.	.	.
18722	1286	1	ft	ft	NNP
18722	1286	2	.	.	NNP
18722	1286	3	per	per	IN
18722	1286	4	sec	sec	NNP
18722	1286	5	.	.	.
18722	1287	1	per	per	IN
18722	1287	2	lin	lin	NNP
18722	1287	3	.	.	.
18722	1288	1	ft	ft	NNP
18722	1288	2	.	.	NNP
18722	1288	3	of	of	IN
18722	1288	4	tunnel	tunnel	NNP
18722	1288	5	to	to	TO
18722	1288	6	be	be	VB
18722	1288	7	accounted	account	VBN
18722	1288	8	for	for	IN
18722	1288	9	as	as	IN
18722	1288	10	general	general	JJ
18722	1288	11	seepage	seepage	NN
18722	1288	12	distributed	distribute	VBN
18722	1288	13	over	over	IN
18722	1288	14	the	the	DT
18722	1288	15	whole	whole	JJ
18722	1288	16	length	length	NN
18722	1288	17	.	.	.
18722	1289	1	It	-PRON-	PRP
18722	1289	2	was	be	VBD
18722	1289	3	not	not	RB
18722	1289	4	feasible	feasible	JJ
18722	1289	5	to	to	TO
18722	1289	6	stop	stop	VB
18722	1289	7	every	every	DT
18722	1289	8	leak	leak	NN
18722	1289	9	in	in	IN
18722	1289	10	the	the	DT
18722	1289	11	tunnel	tunnel	NN
18722	1289	12	,	,	,
18722	1289	13	most	most	JJS
18722	1289	14	of	of	IN
18722	1289	15	which	which	WDT
18722	1289	16	were	be	VBD
18722	1289	17	indicated	indicate	VBN
18722	1289	18	simply	simply	RB
18722	1289	19	by	by	IN
18722	1289	20	damp	damp	JJ
18722	1289	21	spots	spot	NNS
18722	1289	22	on	on	IN
18722	1289	23	the	the	DT
18722	1289	24	concrete	concrete	NN
18722	1289	25	;	;	:
18722	1289	26	a	a	DT
18722	1289	27	rather	rather	RB
18722	1289	28	simple	simple	JJ
18722	1289	29	method	method	NN
18722	1289	30	was	be	VBD
18722	1289	31	devised	devise	VBN
18722	1289	32	,	,	,
18722	1289	33	however	however	RB
18722	1289	34	,	,	,
18722	1289	35	for	for	IN
18722	1289	36	stopping	stop	VBG
18722	1289	37	the	the	DT
18722	1289	38	leaks	leak	NNS
18722	1289	39	at	at	IN
18722	1289	40	the	the	DT
18722	1289	41	eight	eight	CD
18722	1289	42	or	or	CC
18722	1289	43	ten	ten	CD
18722	1289	44	places	place	NNS
18722	1289	45	in	in	IN
18722	1289	46	each	each	DT
18722	1289	47	tunnel	tunnel	NN
18722	1289	48	where	where	WRB
18722	1289	49	water	water	NN
18722	1289	50	dripped	drip	VBD
18722	1289	51	from	from	IN
18722	1289	52	the	the	DT
18722	1289	53	arch	arch	NN
18722	1289	54	or	or	CC
18722	1289	55	flowed	flow	VBD
18722	1289	56	down	down	RP
18722	1289	57	the	the	DT
18722	1289	58	face	face	NN
18722	1289	59	of	of	IN
18722	1289	60	the	the	DT
18722	1289	61	concrete	concrete	NN
18722	1289	62	.	.	.
18722	1290	1	The	the	DT
18722	1290	2	worst	bad	JJS
18722	1290	3	leak	leak	NN
18722	1290	4	in	in	IN
18722	1290	5	any	any	DT
18722	1290	6	tunnel	tunnel	NN
18722	1290	7	flowed	flow	VBD
18722	1290	8	about	about	RB
18722	1290	9	0.0023	0.0023	CD
18722	1290	10	cu	cu	NNS
18722	1290	11	.	.	.
18722	1291	1	ft	ft	NNP
18722	1291	2	.	.	NNP
18722	1291	3	per	per	IN
18722	1291	4	sec	sec	NNP
18722	1291	5	.	.	.
18722	1292	1	To	to	TO
18722	1292	2	stop	stop	VB
18722	1292	3	these	these	DT
18722	1292	4	leaks	leak	NNS
18722	1292	5	,	,	,
18722	1292	6	rows	row	NNS
18722	1292	7	of	of	IN
18722	1292	8	1-in	1-in	CD
18722	1292	9	.	.	.
18722	1293	1	holes	hole	NNS
18722	1293	2	,	,	,
18722	1293	3	at	at	IN
18722	1293	4	about	about	RB
18722	1293	5	4-in	4-in	CD
18722	1293	6	.	.	.
18722	1294	1	centers	center	NNS
18722	1294	2	,	,	,
18722	1294	3	were	be	VBD
18722	1294	4	drilled	drill	VBN
18722	1294	5	with	with	IN
18722	1294	6	jap	jap	NNP
18722	1294	7	drills	drill	VBZ
18722	1294	8	through	through	IN
18722	1294	9	the	the	DT
18722	1294	10	concrete	concrete	NN
18722	1294	11	to	to	IN
18722	1294	12	the	the	DT
18722	1294	13	flange	flange	NN
18722	1294	14	of	of	IN
18722	1294	15	the	the	DT
18722	1294	16	iron	iron	NN
18722	1294	17	.	.	.
18722	1295	1	These	these	DT
18722	1295	2	rows	row	NNS
18722	1295	3	were	be	VBD
18722	1295	4	from	from	IN
18722	1295	5	3	3	CD
18722	1295	6	to	to	IN
18722	1295	7	18	18	CD
18722	1295	8	ft	ft	NN
18722	1295	9	.	.	NN
18722	1295	10	long	long	RB
18722	1295	11	,	,	,
18722	1295	12	extending	extend	VBG
18722	1295	13	1	1	CD
18722	1295	14	ft	ft	NN
18722	1295	15	.	.	.
18722	1295	16	or	or	CC
18722	1295	17	more	more	JJR
18722	1295	18	beyond	beyond	IN
18722	1295	19	the	the	DT
18722	1295	20	limits	limit	NNS
18722	1295	21	of	of	IN
18722	1295	22	the	the	DT
18722	1295	23	leak	leak	NN
18722	1295	24	.	.	.
18722	1296	1	The	the	DT
18722	1296	2	bottoms	bottom	NNS
18722	1296	3	of	of	IN
18722	1296	4	the	the	DT
18722	1296	5	holes	hole	NNS
18722	1296	6	were	be	VBD
18722	1296	7	directly	directly	RB
18722	1296	8	on	on	IN
18722	1296	9	the	the	DT
18722	1296	10	caulking	caulking	NN
18722	1296	11	groove	groove	NN
18722	1296	12	and	and	CC
18722	1296	13	the	the	DT
18722	1296	14	pounding	pounding	NN
18722	1296	15	of	of	IN
18722	1296	16	the	the	DT
18722	1296	17	drill	drill	NN
18722	1296	18	usually	usually	RB
18722	1296	19	drove	drive	VBD
18722	1296	20	the	the	DT
18722	1296	21	caulking	caulking	NN
18722	1296	22	back	back	RB
18722	1296	23	,	,	,
18722	1296	24	so	so	IN
18722	1296	25	that	that	IN
18722	1296	26	the	the	DT
18722	1296	27	leak	leak	NN
18722	1296	28	became	become	VBD
18722	1296	29	dry	dry	JJ
18722	1296	30	or	or	CC
18722	1296	31	nearly	nearly	RB
18722	1296	32	so	so	RB
18722	1296	33	after	after	IN
18722	1296	34	the	the	DT
18722	1296	35	holes	hole	NNS
18722	1296	36	were	be	VBD
18722	1296	37	drilled	drill	VBN
18722	1296	38	.	.	.
18722	1297	1	If	if	IN
18722	1297	2	left	leave	VBD
18722	1297	3	alone	alone	RB
18722	1297	4	the	the	DT
18722	1297	5	leaks	leak	NNS
18722	1297	6	would	would	MD
18722	1297	7	gradually	gradually	RB
18722	1297	8	break	break	VB
18722	1297	9	out	out	RP
18722	1297	10	again	again	RB
18722	1297	11	in	in	IN
18722	1297	12	a	a	DT
18722	1297	13	few	few	JJ
18722	1297	14	hours	hour	NNS
18722	1297	15	or	or	CC
18722	1297	16	a	a	DT
18722	1297	17	few	few	JJ
18722	1297	18	days	day	NNS
18722	1297	19	and	and	CC
18722	1297	20	flow	flow	VB
18722	1297	21	more	more	JJR
18722	1297	22	water	water	NN
18722	1297	23	than	than	IN
18722	1297	24	before	before	RB
18722	1297	25	.	.	.
18722	1298	1	They	-PRON-	PRP
18722	1298	2	were	be	VBD
18722	1298	3	allowed	allow	VBN
18722	1298	4	to	to	TO
18722	1298	5	do	do	VB
18722	1298	6	this	this	DT
18722	1298	7	,	,	,
18722	1298	8	however	however	RB
18722	1298	9	,	,	,
18722	1298	10	in	in	IN
18722	1298	11	only	only	RB
18722	1298	12	a	a	DT
18722	1298	13	few	few	JJ
18722	1298	14	cases	case	NNS
18722	1298	15	as	as	IN
18722	1298	16	experiments	experiment	NNS
18722	1298	17	.	.	.
18722	1299	1	After	after	IN
18722	1299	2	the	the	DT
18722	1299	3	holes	hole	NNS
18722	1299	4	were	be	VBD
18722	1299	5	drilled	drill	VBN
18722	1299	6	,	,	,
18722	1299	7	the	the	DT
18722	1299	8	bottom	bottom	JJ
18722	1299	9	4	4	CD
18722	1299	10	in	in	IN
18722	1299	11	.	.	.
18722	1300	1	next	next	IN
18722	1300	2	the	the	DT
18722	1300	3	flange	flange	NN
18722	1300	4	was	be	VBD
18722	1300	5	filled	fill	VBN
18722	1300	6	with	with	IN
18722	1300	7	soft	soft	JJ
18722	1300	8	neat	neat	JJ
18722	1300	9	cement	cement	NN
18722	1300	10	mortar	mortar	NN
18722	1300	11	.	.	.
18722	1301	1	Immediately	immediately	RB
18722	1301	2	on	on	IN
18722	1301	3	top	top	NN
18722	1301	4	of	of	IN
18722	1301	5	this	this	DT
18722	1301	6	was	be	VBD
18722	1301	7	placed	place	VBN
18722	1301	8	two	two	CD
18722	1301	9	plugs	plug	NNS
18722	1301	10	of	of	IN
18722	1301	11	neat	neat	JJ
18722	1301	12	cement	cement	NN
18722	1301	13	about	about	RB
18722	1301	14	2	2	CD
18722	1301	15	-	-	SYM
18722	1301	16	1/2	1/2	CD
18722	1301	17	in	in	IN
18722	1301	18	.	.	.
18722	1302	1	long	long	RB
18722	1302	2	,	,	,
18722	1302	3	which	which	WDT
18722	1302	4	were	be	VBD
18722	1302	5	5	5	CD
18722	1302	6	or	or	CC
18722	1302	7	6	6	CD
18722	1302	8	hours	hour	NNS
18722	1302	9	old	old	JJ
18722	1302	10	and	and	CC
18722	1302	11	rather	rather	RB
18722	1302	12	hard	hard	JJ
18722	1302	13	.	.	.
18722	1303	1	Each	each	DT
18722	1303	2	was	be	VBD
18722	1303	3	tamped	tamp	VBN
18722	1303	4	in	in	RP
18722	1303	5	with	with	IN
18722	1303	6	a	a	DT
18722	1303	7	round	round	NN
18722	1303	8	caulking	caulk	VBG
18722	1303	9	tool	tool	NN
18722	1303	10	of	of	IN
18722	1303	11	the	the	DT
18722	1303	12	size	size	NN
18722	1303	13	of	of	IN
18722	1303	14	the	the	DT
18722	1303	15	hole	hole	NN
18722	1303	16	driven	drive	VBN
18722	1303	17	with	with	IN
18722	1303	18	a	a	DT
18722	1303	19	sledge	sledge	NN
18722	1303	20	hammer	hammer	NN
18722	1303	21	.	.	.
18722	1304	1	On	on	IN
18722	1304	2	top	top	NN
18722	1304	3	of	of	IN
18722	1304	4	this	this	DT
18722	1304	5	were	be	VBD
18722	1304	6	driven	drive	VBN
18722	1304	7	in	in	IN
18722	1304	8	the	the	DT
18722	1304	9	same	same	JJ
18722	1304	10	way	way	NN
18722	1304	11	two	two	CD
18722	1304	12	more	more	JJR
18722	1304	13	plugs	plug	NNS
18722	1304	14	of	of	IN
18722	1304	15	neat	neat	JJ
18722	1304	16	cement	cement	NN
18722	1304	17	of	of	IN
18722	1304	18	the	the	DT
18722	1304	19	same	same	JJ
18722	1304	20	size	size	NN
18722	1304	21	,	,	,
18722	1304	22	which	which	WDT
18722	1304	23	were	be	VBD
18722	1304	24	hard	hard	RB
18722	1304	25	set	set	VBN
18722	1304	26	.	.	.
18722	1305	1	These	these	DT
18722	1305	2	broke	break	VBD
18722	1305	3	up	up	RP
18722	1305	4	under	under	IN
18722	1305	5	the	the	DT
18722	1305	6	blows	blow	NNS
18722	1305	7	of	of	IN
18722	1305	8	the	the	DT
18722	1305	9	hammer	hammer	NN
18722	1305	10	,	,	,
18722	1305	11	and	and	CC
18722	1305	12	caulked	caulk	VBD
18722	1305	13	the	the	DT
18722	1305	14	hole	hole	NN
18722	1305	15	tight	tight	RB
18722	1305	16	.	.	.
18722	1306	1	When	when	WRB
18722	1306	2	finished	finish	VBN
18722	1306	3	,	,	,
18722	1306	4	the	the	DT
18722	1306	5	tamping	tamping	JJ
18722	1306	6	tool	tool	NN
18722	1306	7	would	would	MD
18722	1306	8	ring	ring	VB
18722	1306	9	as	as	IN
18722	1306	10	though	though	IN
18722	1306	11	it	-PRON-	PRP
18722	1306	12	was	be	VBD
18722	1306	13	in	in	IN
18722	1306	14	solid	solid	JJ
18722	1306	15	rock	rock	NN
18722	1306	16	.	.	.
18722	1307	1	Great	great	JJ
18722	1307	2	pressure	pressure	NN
18722	1307	3	was	be	VBD
18722	1307	4	exerted	exert	VBN
18722	1307	5	on	on	IN
18722	1307	6	the	the	DT
18722	1307	7	plastic	plastic	JJ
18722	1307	8	mortar	mortar	NN
18722	1307	9	in	in	IN
18722	1307	10	the	the	DT
18722	1307	11	bottom	bottom	NN
18722	1307	12	of	of	IN
18722	1307	13	the	the	DT
18722	1307	14	hole	hole	NN
18722	1307	15	,	,	,
18722	1307	16	which	which	WDT
18722	1307	17	resulted	result	VBD
18722	1307	18	in	in	IN
18722	1307	19	the	the	DT
18722	1307	20	re	re	NN
18722	1307	21	-	-	NN
18722	1307	22	caulking	caulking	NN
18722	1307	23	of	of	IN
18722	1307	24	the	the	DT
18722	1307	25	joint	joint	NN
18722	1307	26	of	of	IN
18722	1307	27	the	the	DT
18722	1307	28	iron	iron	NN
18722	1307	29	.	.	.
18722	1308	1	No	no	DT
18722	1308	2	further	further	RB
18722	1308	3	measurable	measurable	JJ
18722	1308	4	leakage	leakage	NN
18722	1308	5	developed	develop	VBN
18722	1308	6	in	in	IN
18722	1308	7	the	the	DT
18722	1308	8	repaired	repaired	JJ
18722	1308	9	cracks	crack	NNS
18722	1308	10	,	,	,
18722	1308	11	during	during	IN
18722	1308	12	a	a	DT
18722	1308	13	period	period	NN
18722	1308	14	of	of	IN
18722	1308	15	four	four	CD
18722	1308	16	months	month	NNS
18722	1308	17	,	,	,
18722	1308	18	and	and	CC
18722	1308	19	the	the	DT
18722	1308	20	total	total	JJ
18722	1308	21	leakage	leakage	NN
18722	1308	22	has	have	VBZ
18722	1308	23	been	be	VBN
18722	1308	24	reduced	reduce	VBN
18722	1308	25	to	to	IN
18722	1308	26	about	about	RB
18722	1308	27	0.002	0.002	CD
18722	1308	28	cu	cu	XX
18722	1308	29	.	.	.
18722	1309	1	ft	ft	NNP
18722	1309	2	.	.	NNP
18722	1309	3	per	per	IN
18722	1309	4	sec	sec	NNP
18722	1309	5	.	.	.
18722	1310	1	in	in	IN
18722	1310	2	each	each	DT
18722	1310	3	tunnel	tunnel	NN
18722	1310	4	,	,	,
18722	1310	5	an	an	DT
18722	1310	6	average	average	NN
18722	1310	7	of	of	IN
18722	1310	8	0.00000051	0.00000051	CD
18722	1310	9	cu	cu	NNS
18722	1310	10	.	.	.
18722	1311	1	ft	ft	NNP
18722	1311	2	.	.	NNP
18722	1311	3	per	per	IN
18722	1311	4	sec	sec	NNP
18722	1311	5	.	.	.
18722	1312	1	per	per	IN
18722	1312	2	lin	lin	NNP
18722	1312	3	.	.	.
18722	1313	1	ft	ft	NNP
18722	1313	2	.	.	NNP
18722	1313	3	SUMP	SUMP	NNP
18722	1313	4	AND	and	CC
18722	1313	5	PUMP	PUMP	NNP
18722	1313	6	CHAMBERS	chamber	NNS
18722	1313	7	.	.	.
18722	1314	1	To	to	TO
18722	1314	2	take	take	VB
18722	1314	3	care	care	NN
18722	1314	4	of	of	IN
18722	1314	5	the	the	DT
18722	1314	6	drainage	drainage	NN
18722	1314	7	of	of	IN
18722	1314	8	the	the	DT
18722	1314	9	tunnels	tunnel	NNS
18722	1314	10	,	,	,
18722	1314	11	a	a	DT
18722	1314	12	sump	sump	NN
18722	1314	13	with	with	IN
18722	1314	14	a	a	DT
18722	1314	15	pump	pump	NN
18722	1314	16	chamber	chamber	NN
18722	1314	17	above	above	IN
18722	1314	18	it	-PRON-	PRP
18722	1314	19	was	be	VBD
18722	1314	20	provided	provide	VBN
18722	1314	21	for	for	IN
18722	1314	22	each	each	DT
18722	1314	23	pair	pair	NN
18722	1314	24	of	of	IN
18722	1314	25	tunnels	tunnel	NNS
18722	1314	26	.	.	.
18722	1315	1	The	the	DT
18722	1315	2	sumps	sump	NNS
18722	1315	3	were	be	VBD
18722	1315	4	really	really	RB
18722	1315	5	short	short	JJ
18722	1315	6	tunnels	tunnel	NNS
18722	1315	7	underneath	underneath	IN
18722	1315	8	the	the	DT
18722	1315	9	main	main	JJ
18722	1315	10	ones	one	NNS
18722	1315	11	and	and	CC
18722	1315	12	extending	extend	VBG
18722	1315	13	approximately	approximately	RB
18722	1315	14	between	between	IN
18722	1315	15	the	the	DT
18722	1315	16	center	center	NN
18722	1315	17	lines	line	NNS
18722	1315	18	of	of	IN
18722	1315	19	the	the	DT
18722	1315	20	latter	latter	JJ
18722	1315	21	.	.	.
18722	1316	1	They	-PRON-	PRP
18722	1316	2	were	be	VBD
18722	1316	3	10	10	CD
18722	1316	4	ft	ft	NN
18722	1316	5	.	.	NN
18722	1316	6	9	9	CD
18722	1316	7	-	-	SYM
18722	1316	8	1/2	1/2	CD
18722	1316	9	in	in	IN
18722	1316	10	.	.	.
18722	1317	1	in	in	IN
18722	1317	2	outside	outside	JJ
18722	1317	3	diameter	diameter	NN
18722	1317	4	and	and	CC
18722	1317	5	44	44	CD
18722	1317	6	ft	ft	NN
18722	1317	7	.	.	NN
18722	1317	8	long	long	RB
18722	1317	9	.	.	.
18722	1318	1	The	the	DT
18722	1318	2	water	water	NN
18722	1318	3	drops	drop	VBZ
18722	1318	4	directly	directly	RB
18722	1318	5	from	from	IN
18722	1318	6	the	the	DT
18722	1318	7	drains	drain	NNS
18722	1318	8	in	in	IN
18722	1318	9	the	the	DT
18722	1318	10	center	center	NN
18722	1318	11	lines	line	NNS
18722	1318	12	of	of	IN
18722	1318	13	the	the	DT
18722	1318	14	tunnels	tunnel	NNS
18722	1318	15	into	into	IN
18722	1318	16	the	the	DT
18722	1318	17	sumps	sump	NNS
18722	1318	18	.	.	.
18722	1319	1	Above	above	IN
18722	1319	2	the	the	DT
18722	1319	3	sumps	sump	NNS
18722	1319	4	and	and	CC
18722	1319	5	between	between	IN
18722	1319	6	the	the	DT
18722	1319	7	tunnels	tunnel	NNS
18722	1319	8	,	,	,
18722	1319	9	a	a	DT
18722	1319	10	pump	pump	NN
18722	1319	11	chamber	chamber	NN
18722	1319	12	19	19	CD
18722	1319	13	ft	ft	NN
18722	1319	14	.	.	NNP
18722	1319	15	5	5	CD
18722	1319	16	in	in	IN
18722	1319	17	.	.	.
18722	1320	1	long	long	RB
18722	1320	2	was	be	VBD
18722	1320	3	built	build	VBN
18722	1320	4	.	.	.
18722	1321	1	Above	above	IN
18722	1321	2	the	the	DT
18722	1321	3	end	end	NN
18722	1321	4	of	of	IN
18722	1321	5	the	the	DT
18722	1321	6	latter	latter	JJ
18722	1321	7	,	,	,
18722	1321	8	opposite	opposite	IN
18722	1321	9	the	the	DT
18722	1321	10	sump	sump	NN
18722	1321	11	,	,	,
18722	1321	12	a	a	DT
18722	1321	13	cross	cross	NN
18722	1321	14	-	-	NN
18722	1321	15	passage	passage	NN
18722	1321	16	was	be	VBD
18722	1321	17	constructed	construct	VBN
18722	1321	18	between	between	IN
18722	1321	19	the	the	DT
18722	1321	20	bench	bench	NN
18722	1321	21	walls	wall	NNS
18722	1321	22	of	of	IN
18722	1321	23	the	the	DT
18722	1321	24	two	two	CD
18722	1321	25	tunnels	tunnel	NNS
18722	1321	26	.	.	.
18722	1322	1	This	this	DT
18722	1322	2	passage	passage	NN
18722	1322	3	gives	give	VBZ
18722	1322	4	access	access	NN
18722	1322	5	from	from	IN
18722	1322	6	either	either	DT
18722	1322	7	tunnel	tunnel	NN
18722	1322	8	through	through	IN
18722	1322	9	an	an	DT
18722	1322	10	opening	opening	NN
18722	1322	11	in	in	IN
18722	1322	12	the	the	DT
18722	1322	13	floor	floor	NN
18722	1322	14	to	to	IN
18722	1322	15	the	the	DT
18722	1322	16	pump	pump	NN
18722	1322	17	chamber	chamber	NN
18722	1322	18	and	and	CC
18722	1322	19	through	through	IN
18722	1322	20	the	the	DT
18722	1322	21	latter	latter	JJ
18722	1322	22	to	to	IN
18722	1322	23	the	the	DT
18722	1322	24	sump	sump	NN
18722	1322	25	.	.	.
18722	1323	1	From	from	IN
18722	1323	2	the	the	DT
18722	1323	3	preliminary	preliminary	JJ
18722	1323	4	borings	boring	NNS
18722	1323	5	it	-PRON-	PRP
18722	1323	6	was	be	VBD
18722	1323	7	thought	think	VBN
18722	1323	8	that	that	IN
18722	1323	9	the	the	DT
18722	1323	10	sumps	sump	NNS
18722	1323	11	were	be	VBD
18722	1323	12	located	locate	VBN
18722	1323	13	so	so	IN
18722	1323	14	that	that	IN
18722	1323	15	the	the	DT
18722	1323	16	entire	entire	JJ
18722	1323	17	construction	construction	NN
18722	1323	18	would	would	MD
18722	1323	19	be	be	VB
18722	1323	20	in	in	IN
18722	1323	21	rock	rock	NN
18722	1323	22	.	.	.
18722	1324	1	This	this	DT
18722	1324	2	proved	prove	VBD
18722	1324	3	to	to	TO
18722	1324	4	be	be	VB
18722	1324	5	the	the	DT
18722	1324	6	case	case	NN
18722	1324	7	on	on	IN
18722	1324	8	Tunnels	Tunnels	NNP
18722	1324	9	_	_	NNP
18722	1324	10	C	C	NNP
18722	1324	11	_	_	NNP
18722	1324	12	and	and	CC
18722	1324	13	_	_	NNP
18722	1324	14	D	D	NNP
18722	1324	15	_	_	NNP
18722	1324	16	,	,	,
18722	1324	17	but	but	CC
18722	1324	18	not	not	RB
18722	1324	19	on	on	IN
18722	1324	20	Tunnels	Tunnels	NNP
18722	1324	21	_	_	NNP
18722	1324	22	A	A	NNP
18722	1324	23	_	_	NNP
18722	1324	24	and	and	CC
18722	1324	25	_	_	NNP
18722	1324	26	B	B	NNP
18722	1324	27	_	_	NNP
18722	1324	28	.	.	.
18722	1325	1	The	the	DT
18722	1325	2	position	position	NN
18722	1325	3	of	of	IN
18722	1325	4	the	the	DT
18722	1325	5	rock	rock	NN
18722	1325	6	surface	surface	NN
18722	1325	7	in	in	IN
18722	1325	8	the	the	DT
18722	1325	9	latter	latter	NN
18722	1325	10	is	be	VBZ
18722	1325	11	shown	show	VBN
18722	1325	12	by	by	IN
18722	1325	13	Fig	Fig	NNP
18722	1325	14	.	.	.
18722	1326	1	3	3	LS
18722	1326	2	.	.	.
18722	1327	1	After	after	IN
18722	1327	2	the	the	DT
18722	1327	3	excavation	excavation	NN
18722	1327	4	was	be	VBD
18722	1327	5	completed	complete	VBN
18722	1327	6	in	in	IN
18722	1327	7	Tunnel	Tunnel	NNP
18722	1327	8	_	_	NNP
18722	1327	9	B	B	NNP
18722	1327	10	_	_	NNP
18722	1327	11	,	,	,
18722	1327	12	January	January	NNP
18722	1327	13	1st	1st	NN
18722	1327	14	,	,	,
18722	1327	15	1908	1908	CD
18722	1327	16	,	,	,
18722	1327	17	the	the	DT
18722	1327	18	plates	plate	NNS
18722	1327	19	were	be	VBD
18722	1327	20	removed	remove	VBN
18722	1327	21	from	from	IN
18722	1327	22	the	the	DT
18722	1327	23	side	side	NN
18722	1327	24	of	of	IN
18722	1327	25	the	the	DT
18722	1327	26	tunnel	tunnel	NN
18722	1327	27	at	at	IN
18722	1327	28	the	the	DT
18722	1327	29	cross	cross	JJ
18722	1327	30	-	-	NN
18722	1327	31	passage	passage	NN
18722	1327	32	,	,	,
18722	1327	33	and	and	CC
18722	1327	34	a	a	DT
18722	1327	35	drift	drift	NN
18722	1327	36	was	be	VBD
18722	1327	37	driven	drive	VBN
18722	1327	38	through	through	IN
18722	1327	39	the	the	DT
18722	1327	40	earth	earth	NN
18722	1327	41	above	above	IN
18722	1327	42	the	the	DT
18722	1327	43	rock	rock	NN
18722	1327	44	surface	surface	NN
18722	1327	45	across	across	IN
18722	1327	46	to	to	IN
18722	1327	47	the	the	DT
18722	1327	48	lining	lining	NN
18722	1327	49	of	of	IN
18722	1327	50	Tunnel	Tunnel	NNP
18722	1327	51	_	_	NNP
18722	1327	52	A	A	NNP
18722	1327	53	_	_	NNP
18722	1327	54	.	.	.
18722	1328	1	The	the	DT
18722	1328	2	heading	heading	NN
18722	1328	3	was	be	VBD
18722	1328	4	timbered	timbere	VBN
18722	1328	5	as	as	IN
18722	1328	6	shown	show	VBN
18722	1328	7	by	by	IN
18722	1328	8	Fig	Fig	NNP
18722	1328	9	.	.	.
18722	1329	1	3	3	LS
18722	1329	2	.	.	.
18722	1330	1	There	there	EX
18722	1330	2	was	be	VBD
18722	1330	3	practically	practically	RB
18722	1330	4	no	no	DT
18722	1330	5	loss	loss	NN
18722	1330	6	of	of	IN
18722	1330	7	air	air	NN
18722	1330	8	from	from	IN
18722	1330	9	the	the	DT
18722	1330	10	drift	drift	NN
18722	1330	11	,	,	,
18722	1330	12	but	but	CC
18722	1330	13	the	the	DT
18722	1330	14	clay	clay	NN
18722	1330	15	blanket	blanket	NN
18722	1330	16	had	have	VBD
18722	1330	17	been	be	VBN
18722	1330	18	removed	remove	VBN
18722	1330	19	from	from	IN
18722	1330	20	over	over	IN
18722	1330	21	this	this	DT
18722	1330	22	locality	locality	NN
18722	1330	23	and	and	CC
18722	1330	24	the	the	DT
18722	1330	25	situation	situation	NN
18722	1330	26	caused	cause	VBD
18722	1330	27	some	some	DT
18722	1330	28	anxiety	anxiety	NN
18722	1330	29	.	.	.
18722	1331	1	In	in	IN
18722	1331	2	order	order	NN
18722	1331	3	to	to	TO
18722	1331	4	make	make	VB
18722	1331	5	the	the	DT
18722	1331	6	heading	heading	NN
18722	1331	7	as	as	RB
18722	1331	8	secure	secure	JJ
18722	1331	9	as	as	IN
18722	1331	10	possible	possible	JJ
18722	1331	11	,	,	,
18722	1331	12	the	the	DT
18722	1331	13	24-in	24-in	CD
18722	1331	14	.	.	.
18722	1332	1	I	-PRON-	PRP
18722	1332	2	-	-	HYPH
18722	1332	3	beams	beam	NNS
18722	1332	4	,	,	,
18722	1332	5	shown	show	VBN
18722	1332	6	on	on	IN
18722	1332	7	Fig	Fig	NNP
18722	1332	8	.	.	.
18722	1333	1	3	3	LS
18722	1333	2	,	,	,
18722	1333	3	were	be	VBD
18722	1333	4	attached	attach	VBN
18722	1333	5	to	to	IN
18722	1333	6	the	the	DT
18722	1333	7	lining	lining	NN
18722	1333	8	of	of	IN
18722	1333	9	the	the	DT
18722	1333	10	two	two	CD
18722	1333	11	tunnels	tunnel	NNS
18722	1333	12	.	.	.
18722	1334	1	The	the	DT
18722	1334	2	beams	beam	NNS
18722	1334	3	formed	form	VBD
18722	1334	4	a	a	DT
18722	1334	5	support	support	NN
18722	1334	6	for	for	IN
18722	1334	7	the	the	DT
18722	1334	8	permanent	permanent	JJ
18722	1334	9	concrete	concrete	JJ
18722	1334	10	roof	roof	NN
18722	1334	11	arch	arch	NN
18722	1334	12	of	of	IN
18722	1334	13	the	the	DT
18722	1334	14	passage	passage	NN
18722	1334	15	,	,	,
18722	1334	16	which	which	WDT
18722	1334	17	was	be	VBD
18722	1334	18	placed	place	VBN
18722	1334	19	at	at	IN
18722	1334	20	once	once	RB
18722	1334	21	.	.	.
18722	1335	1	At	at	IN
18722	1335	2	the	the	DT
18722	1335	3	same	same	JJ
18722	1335	4	time	time	NN
18722	1335	5	plates	plate	NNS
18722	1335	6	were	be	VBD
18722	1335	7	removed	remove	VBN
18722	1335	8	from	from	IN
18722	1335	9	the	the	DT
18722	1335	10	bottom	bottom	NN
18722	1335	11	in	in	IN
18722	1335	12	Tunnel	Tunnel	NNP
18722	1335	13	_	_	NNP
18722	1335	14	B	B	NNP
18722	1335	15	_	_	NNP
18722	1335	16	over	over	IN
18722	1335	17	the	the	DT
18722	1335	18	site	site	NN
18722	1335	19	of	of	IN
18722	1335	20	the	the	DT
18722	1335	21	sump	sump	NN
18722	1335	22	,	,	,
18722	1335	23	and	and	CC
18722	1335	24	a	a	DT
18722	1335	25	heading	heading	NN
18722	1335	26	was	be	VBD
18722	1335	27	started	start	VBN
18722	1335	28	on	on	IN
18722	1335	29	the	the	DT
18722	1335	30	line	line	NN
18722	1335	31	of	of	IN
18722	1335	32	the	the	DT
18722	1335	33	sump	sump	NN
18722	1335	34	toward	toward	IN
18722	1335	35	Tunnel	Tunnel	NNP
18722	1335	36	_	_	NNP
18722	1335	37	A	A	NNP
18722	1335	38	_	_	NNP
18722	1335	39	.	.	.
18722	1336	1	As	as	RB
18722	1336	2	soon	soon	RB
18722	1336	3	as	as	IN
18722	1336	4	the	the	DT
18722	1336	5	heading	heading	NN
18722	1336	6	had	have	VBD
18722	1336	7	been	be	VBN
18722	1336	8	driven	drive	VBN
18722	1336	9	beyond	beyond	IN
18722	1336	10	the	the	DT
18722	1336	11	center	center	NN
18722	1336	12	line	line	NN
18722	1336	13	of	of	IN
18722	1336	14	the	the	DT
18722	1336	15	pump	pump	NN
18722	1336	16	chamber	chamber	NN
18722	1336	17	,	,	,
18722	1336	18	a	a	DT
18722	1336	19	bottom	bottom	NN
18722	1336	20	heading	heading	NN
18722	1336	21	was	be	VBD
18722	1336	22	driven	drive	VBN
18722	1336	23	from	from	IN
18722	1336	24	a	a	DT
18722	1336	25	break	break	NN
18722	1336	26	-	-	HYPH
18722	1336	27	up	up	NN
18722	1336	28	westward	westward	RB
18722	1336	29	in	in	IN
18722	1336	30	the	the	DT
18722	1336	31	pump	pump	NN
18722	1336	32	chamber	chamber	NN
18722	1336	33	and	and	CC
18722	1336	34	a	a	DT
18722	1336	35	connection	connection	NN
18722	1336	36	was	be	VBD
18722	1336	37	made	make	VBN
18722	1336	38	with	with	IN
18722	1336	39	the	the	DT
18722	1336	40	cross	cross	JJ
18722	1336	41	-	-	NN
18722	1336	42	passage	passage	NN
18722	1336	43	.	.	.
18722	1337	1	The	the	DT
18722	1337	2	iron	iron	NN
18722	1337	3	lining	lining	NN
18722	1337	4	of	of	IN
18722	1337	5	the	the	DT
18722	1337	6	pump	pump	NN
18722	1337	7	chamber	chamber	NN
18722	1337	8	was	be	VBD
18722	1337	9	next	next	RB
18722	1337	10	placed	place	VBN
18722	1337	11	,	,	,
18722	1337	12	from	from	IN
18722	1337	13	the	the	DT
18722	1337	14	cross	cross	JJ
18722	1337	15	-	-	JJ
18722	1337	16	passage	passage	JJ
18722	1337	17	eastward	eastward	RB
18722	1337	18	.	.	.
18722	1338	1	The	the	DT
18722	1338	2	soft	soft	JJ
18722	1338	3	ground	ground	NN
18722	1338	4	was	be	VBD
18722	1338	5	excavated	excavate	VBN
18722	1338	6	directly	directly	RB
18722	1338	7	in	in	IN
18722	1338	8	advance	advance	NN
18722	1338	9	of	of	IN
18722	1338	10	the	the	DT
18722	1338	11	lining	lining	NN
18722	1338	12	,	,	,
18722	1338	13	and	and	CC
18722	1338	14	the	the	DT
18722	1338	15	ground	ground	NN
18722	1338	16	was	be	VBD
18722	1338	17	supported	support	VBN
18722	1338	18	by	by	IN
18722	1338	19	polings	poling	NNS
18722	1338	20	in	in	IN
18722	1338	21	much	much	RB
18722	1338	22	the	the	DT
18722	1338	23	same	same	JJ
18722	1338	24	manner	manner	NN
18722	1338	25	as	as	IN
18722	1338	26	described	describe	VBN
18722	1338	27	for	for	IN
18722	1338	28	shield	shield	NN
18722	1338	29	work	work	NN
18722	1338	30	.	.	.
18722	1339	1	On	on	IN
18722	1339	2	account	account	NN
18722	1339	3	of	of	IN
18722	1339	4	bad	bad	JJ
18722	1339	5	ground	ground	NN
18722	1339	6	and	and	CC
18722	1339	7	seams	seam	NNS
18722	1339	8	of	of	IN
18722	1339	9	sand	sand	NN
18722	1339	10	encountered	encounter	VBN
18722	1339	11	in	in	IN
18722	1339	12	the	the	DT
18722	1339	13	rock	rock	NN
18722	1339	14	below	below	IN
18722	1339	15	the	the	DT
18722	1339	16	level	level	NN
18722	1339	17	of	of	IN
18722	1339	18	the	the	DT
18722	1339	19	cross	cross	NN
18722	1339	20	-	-	NNS
18722	1339	21	beams	beam	NNS
18722	1339	22	,	,	,
18722	1339	23	the	the	DT
18722	1339	24	entire	entire	JJ
18722	1339	25	west	west	NNP
18722	1339	26	wall	wall	NN
18722	1339	27	of	of	IN
18722	1339	28	the	the	DT
18722	1339	29	pump	pump	NN
18722	1339	30	chamber	chamber	NN
18722	1339	31	was	be	VBD
18722	1339	32	placed	place	VBN
18722	1339	33	before	before	IN
18722	1339	34	enlarging	enlarge	VBG
18722	1339	35	the	the	DT
18722	1339	36	sump	sump	NN
18722	1339	37	to	to	IN
18722	1339	38	full	full	JJ
18722	1339	39	size	size	NN
18722	1339	40	.	.	.
18722	1340	1	This	this	DT
18722	1340	2	was	be	VBD
18722	1340	3	also	also	RB
18722	1340	4	judicious	judicious	JJ
18722	1340	5	,	,	,
18722	1340	6	in	in	IN
18722	1340	7	order	order	NN
18722	1340	8	to	to	TO
18722	1340	9	support	support	VB
18722	1340	10	as	as	RB
18722	1340	11	far	far	RB
18722	1340	12	as	as	IN
18722	1340	13	possible	possible	JJ
18722	1340	14	the	the	DT
18722	1340	15	iron	iron	NN
18722	1340	16	lining	lining	NN
18722	1340	17	of	of	IN
18722	1340	18	the	the	DT
18722	1340	19	tunnels	tunnel	NNS
18722	1340	20	.	.	.
18722	1341	1	The	the	DT
18722	1341	2	sump	sump	NN
18722	1341	3	was	be	VBD
18722	1341	4	then	then	RB
18722	1341	5	excavated	excavate	VBN
18722	1341	6	to	to	IN
18722	1341	7	full	full	JJ
18722	1341	8	size	size	NN
18722	1341	9	.	.	.
18722	1342	1	The	the	DT
18722	1342	2	iron	iron	NN
18722	1342	3	lining	lining	NN
18722	1342	4	of	of	IN
18722	1342	5	the	the	DT
18722	1342	6	sump	sump	NN
18722	1342	7	and	and	CC
18722	1342	8	the	the	DT
18722	1342	9	east	east	NNP
18722	1342	10	wall	wall	NN
18722	1342	11	of	of	IN
18722	1342	12	the	the	DT
18722	1342	13	pump	pump	NN
18722	1342	14	chamber	chamber	NN
18722	1342	15	were	be	VBD
18722	1342	16	placed	place	VBN
18722	1342	17	as	as	RB
18722	1342	18	soon	soon	RB
18722	1342	19	as	as	IN
18722	1342	20	possible	possible	JJ
18722	1342	21	.	.	.
18722	1343	1	The	the	DT
18722	1343	2	voids	void	NNS
18722	1343	3	outside	outside	IN
18722	1343	4	the	the	DT
18722	1343	5	iron	iron	NN
18722	1343	6	lining	lining	NN
18722	1343	7	of	of	IN
18722	1343	8	the	the	DT
18722	1343	9	sump	sump	NN
18722	1343	10	and	and	CC
18722	1343	11	the	the	DT
18722	1343	12	pump	pump	NN
18722	1343	13	chamber	chamber	NN
18722	1343	14	were	be	VBD
18722	1343	15	filled	fill	VBN
18722	1343	16	as	as	RB
18722	1343	17	completely	completely	RB
18722	1343	18	as	as	IN
18722	1343	19	possible	possible	JJ
18722	1343	20	with	with	IN
18722	1343	21	concrete	concrete	NN
18722	1343	22	,	,	,
18722	1343	23	and	and	CC
18722	1343	24	then	then	RB
18722	1343	25	thoroughly	thoroughly	RB
18722	1343	26	grouted	grout	VBD
18722	1343	27	.	.	.
18722	1344	1	Finally	finally	RB
18722	1344	2	,	,	,
18722	1344	3	the	the	DT
18722	1344	4	concrete	concrete	JJ
18722	1344	5	lining	lining	NN
18722	1344	6	was	be	VBD
18722	1344	7	put	put	VBN
18722	1344	8	in	in	IN
18722	1344	9	place	place	NN
18722	1344	10	inside	inside	RB
18722	1344	11	of	of	IN
18722	1344	12	the	the	DT
18722	1344	13	iron	iron	NN
18722	1344	14	.	.	.
18722	1345	1	As	as	IN
18722	1345	2	shown	show	VBN
18722	1345	3	by	by	IN
18722	1345	4	Fig	Fig	NNP
18722	1345	5	.	.	.
18722	1346	1	3	3	LS
18722	1346	2	,	,	,
18722	1346	3	the	the	DT
18722	1346	4	excavation	excavation	NN
18722	1346	5	of	of	IN
18722	1346	6	these	these	DT
18722	1346	7	chambers	chamber	NNS
18722	1346	8	left	leave	VBD
18722	1346	9	a	a	DT
18722	1346	10	considerable	considerable	JJ
18722	1346	11	portion	portion	NN
18722	1346	12	of	of	IN
18722	1346	13	the	the	DT
18722	1346	14	iron	iron	NN
18722	1346	15	lining	lining	NN
18722	1346	16	of	of	IN
18722	1346	17	the	the	DT
18722	1346	18	tunnels	tunnel	NNS
18722	1346	19	temporarily	temporarily	RB
18722	1346	20	unsupported	unsupported	JJ
18722	1346	21	on	on	IN
18722	1346	22	the	the	DT
18722	1346	23	lower	low	JJR
18722	1346	24	inner	inner	JJ
18722	1346	25	quarter	quarter	NN
18722	1346	26	.	.	.
18722	1347	1	To	to	TO
18722	1347	2	guard	guard	VB
18722	1347	3	against	against	IN
18722	1347	4	distortion	distortion	NN
18722	1347	5	,	,	,
18722	1347	6	a	a	DT
18722	1347	7	system	system	NN
18722	1347	8	of	of	IN
18722	1347	9	diagonals	diagonal	NNS
18722	1347	10	and	and	CC
18722	1347	11	struts	strut	NNS
18722	1347	12	was	be	VBD
18722	1347	13	placed	place	VBN
18722	1347	14	as	as	IN
18722	1347	15	shown	show	VBN
18722	1347	16	.	.	.
18722	1348	1	The	the	DT
18722	1348	2	floor	floor	NN
18722	1348	3	of	of	IN
18722	1348	4	the	the	DT
18722	1348	5	pump	pump	NN
18722	1348	6	chamber	chamber	NN
18722	1348	7	was	be	VBD
18722	1348	8	water	water	NN
18722	1348	9	-	-	HYPH
18722	1348	10	proofed	proof	VBN
18722	1348	11	with	with	IN
18722	1348	12	felt	felt	NN
18722	1348	13	and	and	CC
18722	1348	14	pitch	pitch	NN
18722	1348	15	in	in	IN
18722	1348	16	a	a	DT
18722	1348	17	manner	manner	NN
18722	1348	18	similar	similar	JJ
18722	1348	19	to	to	IN
18722	1348	20	that	that	DT
18722	1348	21	described	describe	VBN
18722	1348	22	for	for	IN
18722	1348	23	the	the	DT
18722	1348	24	caissons	caisson	NNS
18722	1348	25	at	at	IN
18722	1348	26	Long	Long	NNP
18722	1348	27	Island	Island	NNP
18722	1348	28	City	City	NNP
18722	1348	29	.	.	.
18722	1349	1	It	-PRON-	PRP
18722	1349	2	was	be	VBD
18722	1349	3	not	not	RB
18722	1349	4	possible	possible	JJ
18722	1349	5	to	to	TO
18722	1349	6	make	make	VB
18722	1349	7	the	the	DT
18722	1349	8	felt	feel	VBN
18722	1349	9	stick	stick	NN
18722	1349	10	to	to	IN
18722	1349	11	the	the	DT
18722	1349	12	vertical	vertical	JJ
18722	1349	13	walls	wall	NNS
18722	1349	14	with	with	IN
18722	1349	15	soft	soft	JJ
18722	1349	16	pitch	pitch	NN
18722	1349	17	,	,	,
18722	1349	18	which	which	WDT
18722	1349	19	was	be	VBD
18722	1349	20	the	the	DT
18722	1349	21	only	only	JJ
18722	1349	22	kind	kind	NN
18722	1349	23	that	that	WDT
18722	1349	24	could	could	MD
18722	1349	25	be	be	VB
18722	1349	26	used	use	VBN
18722	1349	27	in	in	IN
18722	1349	28	compressed	compress	VBN
18722	1349	29	air	air	NN
18722	1349	30	,	,	,
18722	1349	31	and	and	CC
18722	1349	32	,	,	,
18722	1349	33	therefore	therefore	RB
18722	1349	34	,	,	,
18722	1349	35	the	the	DT
18722	1349	36	surfaces	surface	NNS
18722	1349	37	were	be	VBD
18722	1349	38	water	water	NN
18722	1349	39	-	-	HYPH
18722	1349	40	proofed	proof	VBN
18722	1349	41	by	by	IN
18722	1349	42	a	a	DT
18722	1349	43	wall	wall	NN
18722	1349	44	of	of	IN
18722	1349	45	asphalt	asphalt	NN
18722	1349	46	brick	brick	NN
18722	1349	47	laid	lay	VBN
18722	1349	48	in	in	IN
18722	1349	49	pitch	pitch	NN
18722	1349	50	melting	melt	VBG
18722	1349	51	at	at	IN
18722	1349	52	60	60	CD
18722	1349	53	°	°	NNS
18722	1349	54	Fahr	Fahr	NNS
18722	1349	55	.	.	.
18722	1350	1	Forms	form	NNS
18722	1350	2	were	be	VBD
18722	1350	3	erected	erect	VBN
18722	1350	4	on	on	IN
18722	1350	5	the	the	DT
18722	1350	6	neat	neat	JJ
18722	1350	7	line	line	NN
18722	1350	8	,	,	,
18722	1350	9	and	and	CC
18722	1350	10	the	the	DT
18722	1350	11	space	space	NN
18722	1350	12	to	to	IN
18722	1350	13	the	the	DT
18722	1350	14	rock	rock	NN
18722	1350	15	was	be	VBD
18722	1350	16	filled	fill	VBN
18722	1350	17	with	with	IN
18722	1350	18	concrete	concrete	NN
18722	1350	19	making	make	VBG
18722	1350	20	a	a	DT
18722	1350	21	so	so	RB
18722	1350	22	-	-	HYPH
18722	1350	23	called	call	VBN
18722	1350	24	sand	sand	NN
18722	1350	25	-	-	HYPH
18722	1350	26	wall	wall	NN
18722	1350	27	similar	similar	JJ
18722	1350	28	to	to	IN
18722	1350	29	that	that	DT
18722	1350	30	commonly	commonly	RB
18722	1350	31	used	use	VBN
18722	1350	32	for	for	IN
18722	1350	33	water	water	NN
18722	1350	34	-	-	HYPH
18722	1350	35	proofing	proof	VBG
18722	1350	36	with	with	IN
18722	1350	37	felt	felt	NN
18722	1350	38	and	and	CC
18722	1350	39	pitch	pitch	NN
18722	1350	40	.	.	.
18722	1351	1	The	the	DT
18722	1351	2	bricks	brick	NNS
18722	1351	3	were	be	VBD
18722	1351	4	then	then	RB
18722	1351	5	laid	lay	VBN
18722	1351	6	to	to	IN
18722	1351	7	a	a	DT
18722	1351	8	height	height	NN
18722	1351	9	of	of	IN
18722	1351	10	four	four	CD
18722	1351	11	or	or	CC
18722	1351	12	five	five	CD
18722	1351	13	courses	course	NNS
18722	1351	14	.	.	.
18722	1352	1	The	the	DT
18722	1352	2	joints	joint	NNS
18722	1352	3	were	be	VBD
18722	1352	4	filled	fill	VBN
18722	1352	5	with	with	IN
18722	1352	6	pitch	pitch	NN
18722	1352	7	instead	instead	RB
18722	1352	8	of	of	IN
18722	1352	9	mortar	mortar	NN
18722	1352	10	.	.	.
18722	1353	1	Sheets	sheet	NNS
18722	1353	2	of	of	IN
18722	1353	3	tin	tin	NN
18722	1353	4	were	be	VBD
18722	1353	5	then	then	RB
18722	1353	6	placed	place	VBN
18722	1353	7	against	against	IN
18722	1353	8	the	the	DT
18722	1353	9	face	face	NN
18722	1353	10	of	of	IN
18722	1353	11	the	the	DT
18722	1353	12	wall	wall	NN
18722	1353	13	and	and	CC
18722	1353	14	braced	brace	VBN
18722	1353	15	from	from	IN
18722	1353	16	the	the	DT
18722	1353	17	concrete	concrete	JJ
18722	1353	18	forms	form	NNS
18722	1353	19	.	.	.
18722	1354	1	As	as	IN
18722	1354	2	much	much	JJ
18722	1354	3	pitch	pitch	NN
18722	1354	4	as	as	IN
18722	1354	5	possible	possible	JJ
18722	1354	6	was	be	VBD
18722	1354	7	then	then	RB
18722	1354	8	slushed	slush	VBN
18722	1354	9	between	between	IN
18722	1354	10	the	the	DT
18722	1354	11	brick	brick	NN
18722	1354	12	and	and	CC
18722	1354	13	the	the	DT
18722	1354	14	sand	sand	NN
18722	1354	15	-	-	HYPH
18722	1354	16	wall	wall	NN
18722	1354	17	,	,	,
18722	1354	18	after	after	IN
18722	1354	19	which	which	WDT
18722	1354	20	the	the	DT
18722	1354	21	concrete	concrete	NN
18722	1354	22	in	in	IN
18722	1354	23	the	the	DT
18722	1354	24	main	main	JJ
18722	1354	25	wall	wall	NN
18722	1354	26	was	be	VBD
18722	1354	27	filled	fill	VBN
18722	1354	28	up	up	RP
18722	1354	29	to	to	IN
18722	1354	30	the	the	DT
18722	1354	31	top	top	NN
18722	1354	32	of	of	IN
18722	1354	33	the	the	DT
18722	1354	34	water	water	NN
18722	1354	35	-	-	HYPH
18722	1354	36	proofing	proof	VBG
18722	1354	37	course	course	NN
18722	1354	38	.	.	.
18722	1355	1	The	the	DT
18722	1355	2	tin	tin	NN
18722	1355	3	was	be	VBD
18722	1355	4	then	then	RB
18722	1355	5	withdrawn	withdraw	VBN
18722	1355	6	and	and	CC
18722	1355	7	the	the	DT
18722	1355	8	operation	operation	NN
18722	1355	9	repeated	repeat	VBD
18722	1355	10	.	.	.
18722	1356	1	This	this	DT
18722	1356	2	method	method	NN
18722	1356	3	was	be	VBD
18722	1356	4	slow	slow	JJ
18722	1356	5	and	and	CC
18722	1356	6	expensive	expensive	JJ
18722	1356	7	,	,	,
18722	1356	8	but	but	CC
18722	1356	9	gave	give	VBD
18722	1356	10	good	good	JJ
18722	1356	11	results	result	NNS
18722	1356	12	.	.	.
18722	1357	1	Ordinary	ordinary	JJ
18722	1357	2	pitch	pitch	NN
18722	1357	3	could	could	MD
18722	1357	4	not	not	RB
18722	1357	5	be	be	VB
18722	1357	6	used	use	VBN
18722	1357	7	on	on	IN
18722	1357	8	account	account	NN
18722	1357	9	of	of	IN
18722	1357	10	the	the	DT
18722	1357	11	fumes	fume	NNS
18722	1357	12	,	,	,
18722	1357	13	which	which	WDT
18722	1357	14	are	be	VBP
18722	1357	15	particularly	particularly	RB
18722	1357	16	objectionable	objectionable	JJ
18722	1357	17	in	in	IN
18722	1357	18	compressed	compress	VBN
18722	1357	19	air	air	NN
18722	1357	20	.	.	.
18722	1358	1	The	the	DT
18722	1358	2	60	60	CD
18722	1358	3	°	°	NNS
18722	1358	4	pitch	pitch	NN
18722	1358	5	was	be	VBD
18722	1358	6	slightly	slightly	RB
18722	1358	7	heated	heat	VBN
18722	1358	8	in	in	IN
18722	1358	9	the	the	DT
18722	1358	10	open	open	JJ
18722	1358	11	air	air	NN
18722	1358	12	before	before	IN
18722	1358	13	using	use	VBG
18722	1358	14	.	.	.
18722	1359	1	[	[	-LRB-
18722	1359	2	Illustration	illustration	NN
18722	1359	3	:	:	:
18722	1359	4	FIG	FIG	NNP
18722	1359	5	.	.	.
18722	1360	1	3	3	LS
18722	1360	2	.	.	.
18722	1360	3	]	]	-RRB-
18722	1361	1	The	the	DT
18722	1361	2	sump	sump	NN
18722	1361	3	and	and	CC
18722	1361	4	pump	pump	VB
18722	1361	5	chamber	chamber	NN
18722	1361	6	on	on	IN
18722	1361	7	Tunnels	Tunnels	NNP
18722	1361	8	_	_	NNP
18722	1361	9	C	C	NNP
18722	1361	10	_	_	NNP
18722	1361	11	and	and	CC
18722	1361	12	_	_	NNP
18722	1361	13	D	D	NNP
18722	1361	14	_	_	NNP
18722	1361	15	differed	differ	VBD
18722	1361	16	from	from	IN
18722	1361	17	the	the	DT
18722	1361	18	one	one	NN
18722	1361	19	described	describe	VBN
18722	1361	20	only	only	RB
18722	1361	21	in	in	IN
18722	1361	22	minor	minor	JJ
18722	1361	23	details	detail	NNS
18722	1361	24	;	;	:
18722	1361	25	but	but	CC
18722	1361	26	,	,	,
18722	1361	27	being	be	VBG
18722	1361	28	wholly	wholly	RB
18722	1361	29	constructed	construct	VBN
18722	1361	30	in	in	IN
18722	1361	31	rock	rock	NN
18722	1361	32	,	,	,
18722	1361	33	presented	present	VBD
18722	1361	34	fewer	few	JJR
18722	1361	35	difficulties	difficulty	NNS
18722	1361	36	and	and	CC
18722	1361	37	permitted	permit	VBD
18722	1361	38	a	a	DT
18722	1361	39	complete	complete	JJ
18722	1361	40	envelope	envelope	NN
18722	1361	41	of	of	IN
18722	1361	42	water	water	NN
18722	1361	43	-	-	HYPH
18722	1361	44	proofing	proof	VBG
18722	1361	45	to	to	TO
18722	1361	46	be	be	VB
18722	1361	47	placed	place	VBN
18722	1361	48	in	in	IN
18722	1361	49	the	the	DT
18722	1361	50	top	top	NN
18722	1361	51	.	.	.
18722	1362	1	CONCRETE	CONCRETE	NNP
18722	1362	2	LINING	LINING	NNP
18722	1362	3	.	.	.
18722	1363	1	The	the	DT
18722	1363	2	placing	placing	NN
18722	1363	3	of	of	IN
18722	1363	4	concrete	concrete	NN
18722	1363	5	inside	inside	IN
18722	1363	6	the	the	DT
18722	1363	7	iron	iron	NN
18722	1363	8	tube	tube	NN
18722	1363	9	was	be	VBD
18722	1363	10	done	do	VBN
18722	1363	11	by	by	IN
18722	1363	12	an	an	DT
18722	1363	13	organization	organization	NN
18722	1363	14	entirely	entirely	RB
18722	1363	15	separate	separate	JJ
18722	1363	16	from	from	IN
18722	1363	17	the	the	DT
18722	1363	18	tunneling	tunnel	VBG
18722	1363	19	force	force	NN
18722	1363	20	.	.	.
18722	1364	1	A	a	DT
18722	1364	2	mixing	mixing	JJ
18722	1364	3	plant	plant	NN
18722	1364	4	was	be	VBD
18722	1364	5	placed	place	VBN
18722	1364	6	in	in	IN
18722	1364	7	each	each	DT
18722	1364	8	of	of	IN
18722	1364	9	the	the	DT
18722	1364	10	five	five	CD
18722	1364	11	shafts	shaft	NNS
18722	1364	12	.	.	.
18722	1365	1	The	the	DT
18722	1365	2	stone	stone	NN
18722	1365	3	and	and	CC
18722	1365	4	sand	sand	NN
18722	1365	5	bins	bin	NNS
18722	1365	6	discharged	discharge	VBN
18722	1365	7	directly	directly	RB
18722	1365	8	into	into	IN
18722	1365	9	mixers	mixer	NNS
18722	1365	10	below	below	RB
18722	1365	11	,	,	,
18722	1365	12	which	which	WDT
18722	1365	13	,	,	,
18722	1365	14	in	in	IN
18722	1365	15	turn	turn	NN
18722	1365	16	,	,	,
18722	1365	17	discharged	discharge	VBN
18722	1365	18	into	into	IN
18722	1365	19	steel	steel	NN
18722	1365	20	side	side	NN
18722	1365	21	-	-	HYPH
18722	1365	22	dump	dump	NN
18722	1365	23	concrete	concrete	JJ
18722	1365	24	cars	car	NNS
18722	1365	25	.	.	.
18722	1366	1	All	all	DT
18722	1366	2	concrete	concrete	NN
18722	1366	3	was	be	VBD
18722	1366	4	placed	place	VBN
18722	1366	5	in	in	IN
18722	1366	6	normal	normal	JJ
18722	1366	7	air	air	NN
18722	1366	8	.	.	.
18722	1367	1	The	the	DT
18722	1367	2	first	first	JJ
18722	1367	3	step	step	NN
18722	1367	4	,	,	,
18722	1367	5	after	after	IN
18722	1367	6	the	the	DT
18722	1367	7	iron	iron	NN
18722	1367	8	lining	lining	NN
18722	1367	9	was	be	VBD
18722	1367	10	scraped	scrape	VBN
18722	1367	11	clean	clean	JJ
18722	1367	12	and	and	CC
18722	1367	13	washed	wash	VBD
18722	1367	14	down	down	RP
18722	1367	15	and	and	CC
18722	1367	16	all	all	DT
18722	1367	17	leaks	leak	NNS
18722	1367	18	were	be	VBD
18722	1367	19	stopped	stop	VBN
18722	1367	20	,	,	,
18722	1367	21	was	be	VBD
18722	1367	22	the	the	DT
18722	1367	23	placing	placing	NN
18722	1367	24	of	of	IN
18722	1367	25	biats	biat	NNS
18722	1367	26	,	,	,
18722	1367	27	marked	mark	VBN
18722	1367	28	_	_	NNP
18722	1367	29	B	B	NNP
18722	1367	30	_	_	NNP
18722	1367	31	on	on	IN
18722	1367	32	Plate	Plate	NNP
18722	1367	33	LXXIV	LXXIV	NNP
18722	1367	34	.	.	.
18722	1368	1	These	these	DT
18722	1368	2	were	be	VBD
18722	1368	3	made	make	VBN
18722	1368	4	up	up	RP
18722	1368	5	of	of	IN
18722	1368	6	a	a	DT
18722	1368	7	6	6	CD
18722	1368	8	by	by	IN
18722	1368	9	12-in	12-in	CD
18722	1368	10	.	.	.
18722	1369	1	yellow	yellow	JJ
18722	1369	2	pine	pine	NNP
18722	1369	3	timber	timber	NN
18722	1369	4	,	,	,
18722	1369	5	17	17	CD
18722	1369	6	ft	ft	NN
18722	1369	7	.	.	NNP
18722	1369	8	long	long	RB
18722	1369	9	,	,	,
18722	1369	10	with	with	IN
18722	1369	11	two	two	CD
18722	1369	12	short	short	JJ
18722	1369	13	lengths	length	NNS
18722	1369	14	of	of	IN
18722	1369	15	the	the	DT
18722	1369	16	same	same	JJ
18722	1369	17	size	size	NN
18722	1369	18	spliced	splice	VBN
18722	1369	19	to	to	IN
18722	1369	20	its	-PRON-	PRP$
18722	1369	21	ends	end	NNS
18722	1369	22	by	by	IN
18722	1369	23	pieces	piece	NNS
18722	1369	24	of	of	IN
18722	1369	25	12-in	12-in	CD
18722	1369	26	.	.	.
18722	1370	1	channels	channel	NNS
18722	1370	2	,	,	,
18722	1370	3	3	3	CD
18722	1370	4	ft	ft	NN
18722	1370	5	.	.	NNP
18722	1370	6	9	9	CD
18722	1370	7	in	in	IN
18722	1370	8	.	.	.
18722	1371	1	long	long	RB
18722	1371	2	,	,	,
18722	1371	3	clamped	clamp	VBN
18722	1371	4	upon	upon	IN
18722	1371	5	the	the	DT
18722	1371	6	sides	side	NNS
18722	1371	7	.	.	.
18722	1372	1	These	these	DT
18722	1372	2	biats	biat	NNS
18722	1372	3	were	be	VBD
18722	1372	4	placed	place	VBN
18722	1372	5	every	every	DT
18722	1372	6	5	5	CD
18722	1372	7	ft	ft	NN
18722	1372	8	.	.	NN
18722	1372	9	along	along	IN
18722	1372	10	the	the	DT
18722	1372	11	tunnel	tunnel	NN
18722	1372	12	in	in	IN
18722	1372	13	rings	ring	NNS
18722	1372	14	having	have	VBG
18722	1372	15	side	side	NN
18722	1372	16	keys	key	NNS
18722	1372	17	.	.	.
18722	1373	1	Next	next	RB
18722	1373	2	,	,	,
18722	1373	3	a	a	DT
18722	1373	4	floor	floor	NN
18722	1373	5	,	,	,
18722	1373	6	13	13	CD
18722	1373	7	ft	ft	NN
18722	1373	8	.	.	NN
18722	1373	9	wide	wide	RB
18722	1373	10	,	,	,
18722	1373	11	was	be	VBD
18722	1373	12	laid	lay	VBN
18722	1373	13	on	on	IN
18722	1373	14	the	the	DT
18722	1373	15	biats	biat	NNS
18722	1373	16	and	and	CC
18722	1373	17	two	two	CD
18722	1373	18	tracks	track	NNS
18722	1373	19	,	,	,
18722	1373	20	of	of	IN
18722	1373	21	30-in	30-in	NNP
18722	1373	22	.	.	.
18722	1374	1	gauge	gauge	NN
18722	1374	2	and	and	CC
18722	1374	3	6	6	CD
18722	1374	4	-	-	SYM
18722	1374	5	1/2-ft	1/2-ft	NNP
18722	1374	6	.	.	.
18722	1374	7	centers	center	NNS
18722	1374	8	,	,	,
18722	1374	9	were	be	VBD
18722	1374	10	laid	lay	VBN
18722	1374	11	upon	upon	IN
18722	1374	12	the	the	DT
18722	1374	13	floor	floor	NN
18722	1374	14	.	.	.
18722	1375	1	There	there	EX
18722	1375	2	were	be	VBD
18722	1375	3	three	three	CD
18722	1375	4	stages	stage	NNS
18722	1375	5	in	in	IN
18722	1375	6	the	the	DT
18722	1375	7	concreting	concreting	NN
18722	1375	8	.	.	.
18722	1376	1	Fig	fig	NN
18722	1376	2	.	.	.
18722	1377	1	2	2	LS
18722	1377	2	,	,	,
18722	1377	3	Plate	Plate	NNP
18722	1377	4	LXXIV	LXXIV	NNP
18722	1377	5	,	,	,
18722	1377	6	shows	show	VBZ
18722	1377	7	the	the	DT
18722	1377	8	concrete	concrete	NN
18722	1377	9	in	in	IN
18722	1377	10	place	place	NN
18722	1377	11	at	at	IN
18722	1377	12	the	the	DT
18722	1377	13	end	end	NN
18722	1377	14	of	of	IN
18722	1377	15	the	the	DT
18722	1377	16	first	first	JJ
18722	1377	17	,	,	,
18722	1377	18	and	and	CC
18722	1377	19	Fig	Fig	NNP
18722	1377	20	.	.	.
18722	1378	1	3	3	LS
18722	1378	2	,	,	,
18722	1378	3	Plate	Plate	NNP
18722	1378	4	LXXIV	LXXIV	NNP
18722	1378	5	,	,	,
18722	1378	6	at	at	IN
18722	1378	7	the	the	DT
18722	1378	8	end	end	NN
18722	1378	9	of	of	IN
18722	1378	10	the	the	DT
18722	1378	11	second	second	JJ
18722	1378	12	stage	stage	NN
18722	1378	13	.	.	.
18722	1379	1	The	the	DT
18722	1379	2	complete	complete	JJ
18722	1379	3	arch	arch	NN
18722	1379	4	above	above	IN
18722	1379	5	the	the	DT
18722	1379	6	bench	bench	NN
18722	1379	7	walls	wall	NNS
18722	1379	8	was	be	VBD
18722	1379	9	done	do	VBN
18722	1379	10	in	in	IN
18722	1379	11	the	the	DT
18722	1379	12	last	last	JJ
18722	1379	13	operation	operation	NN
18722	1379	14	.	.	.
18722	1380	1	Two	two	CD
18722	1380	2	3	3	CD
18722	1380	3	by	by	IN
18722	1380	4	10-in	10-in	CD
18722	1380	5	.	.	.
18722	1381	1	soldiers	soldier	NNS
18722	1381	2	(	(	-LRB-
18722	1381	3	_	_	NNP
18722	1381	4	SS	SS	NNP
18722	1381	5	_	_	NNP
18722	1381	6	in	in	IN
18722	1381	7	Figs	Figs	NNP
18722	1381	8	.	.	.
18722	1382	1	1	1	CD
18722	1382	2	and	and	CC
18722	1382	3	2	2	CD
18722	1382	4	,	,	,
18722	1382	5	Plate	Plate	NNP
18722	1382	6	LXXIV	LXXIV	NNP
18722	1382	7	)	)	-RRB-
18722	1382	8	were	be	VBD
18722	1382	9	fastened	fasten	VBN
18722	1382	10	to	to	IN
18722	1382	11	each	each	DT
18722	1382	12	biat	biat	NN
18722	1382	13	and	and	CC
18722	1382	14	braced	brace	VBN
18722	1382	15	across	across	IN
18722	1382	16	by	by	IN
18722	1382	17	two	two	CD
18722	1382	18	horizontal	horizontal	JJ
18722	1382	19	and	and	CC
18722	1382	20	two	two	CD
18722	1382	21	diagonal	diagonal	JJ
18722	1382	22	braces	brace	NNS
18722	1382	23	.	.	.
18722	1383	1	To	to	IN
18722	1383	2	each	each	DT
18722	1383	3	pair	pair	NN
18722	1383	4	of	of	IN
18722	1383	5	soldiers	soldier	NNS
18722	1383	6	a	a	DT
18722	1383	7	floor	floor	NN
18722	1383	8	template	template	NN
18722	1383	9	,	,	,
18722	1383	10	_	_	NNP
18722	1383	11	T	T	NNP
18722	1383	12	_	_	NNP
18722	1383	13	,	,	,
18722	1383	14	was	be	VBD
18722	1383	15	then	then	RB
18722	1383	16	nailed	nail	VBN
18722	1383	17	.	.	.
18722	1384	1	The	the	DT
18722	1384	2	form	form	NN
18722	1384	3	for	for	IN
18722	1384	4	the	the	DT
18722	1384	5	center	center	NN
18722	1384	6	drain	drain	NN
18722	1384	7	was	be	VBD
18722	1384	8	then	then	RB
18722	1384	9	suspended	suspend	VBN
18722	1384	10	as	as	IN
18722	1384	11	shown	show	VBN
18722	1384	12	in	in	IN
18722	1384	13	Fig	Fig	NNP
18722	1384	14	.	.	.
18722	1385	1	1	1	LS
18722	1385	2	,	,	,
18722	1385	3	Plate	Plate	NNP
18722	1385	4	LXXIV	LXXIV	NNP
18722	1385	5	.	.	.
18722	1386	1	Three	three	CD
18722	1386	2	pieces	piece	NNS
18722	1386	3	of	of	IN
18722	1386	4	shuttering	shuttering	NN
18722	1386	5	,	,	,
18722	1386	6	_	_	NNP
18722	1386	7	FFF	FFF	NNP
18722	1386	8	_	_	NNP
18722	1386	9	,	,	,
18722	1386	10	20	20	CD
18722	1386	11	ft	ft	NN
18722	1386	12	.	.	NN
18722	1386	13	long	long	RB
18722	1386	14	,	,	,
18722	1386	15	were	be	VBD
18722	1386	16	then	then	RB
18722	1386	17	nailed	nail	VBN
18722	1386	18	to	to	IN
18722	1386	19	the	the	DT
18722	1386	20	bottom	bottom	NN
18722	1386	21	of	of	IN
18722	1386	22	the	the	DT
18722	1386	23	soldiers	soldier	NNS
18722	1386	24	.	.	.
18722	1387	1	One	one	CD
18722	1387	2	is	be	VBZ
18722	1387	3	all	all	DT
18722	1387	4	that	that	WDT
18722	1387	5	would	would	MD
18722	1387	6	have	have	VB
18722	1387	7	been	be	VBN
18722	1387	8	needed	need	VBN
18722	1387	9	for	for	IN
18722	1387	10	the	the	DT
18722	1387	11	first	first	JJ
18722	1387	12	concrete	concrete	NN
18722	1387	13	placed	place	VBN
18722	1387	14	,	,	,
18722	1387	15	but	but	CC
18722	1387	16	it	-PRON-	PRP
18722	1387	17	was	be	VBD
18722	1387	18	easier	easy	JJR
18722	1387	19	to	to	TO
18722	1387	20	place	place	VB
18722	1387	21	them	-PRON-	PRP
18722	1387	22	at	at	IN
18722	1387	23	this	this	DT
18722	1387	24	stage	stage	NN
18722	1387	25	than	than	IN
18722	1387	26	later	later	RB
18722	1387	27	,	,	,
18722	1387	28	when	when	WRB
18722	1387	29	there	there	EX
18722	1387	30	was	be	VBD
18722	1387	31	less	less	JJR
18722	1387	32	room	room	NN
18722	1387	33	.	.	.
18722	1388	1	Three	three	CD
18722	1388	2	rough	rough	JJ
18722	1388	3	shutters	shutter	NNS
18722	1388	4	were	be	VBD
18722	1388	5	also	also	RB
18722	1388	6	nailed	nail	VBN
18722	1388	7	to	to	IN
18722	1388	8	the	the	DT
18722	1388	9	curved	curved	JJ
18722	1388	10	portion	portion	NN
18722	1388	11	for	for	IN
18722	1388	12	the	the	DT
18722	1388	13	floor	floor	NN
18722	1388	14	template	template	NN
18722	1388	15	.	.	.
18722	1389	1	Opposite	opposite	JJ
18722	1389	2	each	each	DT
18722	1389	3	biat	biat	NN
18722	1389	4	,	,	,
18722	1389	5	a	a	DT
18722	1389	6	bracket	bracket	NN
18722	1389	7	,	,	,
18722	1389	8	_	_	NNP
18722	1389	9	bb	bb	NNP
18722	1389	10	_	_	NNP
18722	1389	11	,	,	,
18722	1389	12	was	be	VBD
18722	1389	13	then	then	RB
18722	1389	14	nailed	nail	VBN
18722	1389	15	,	,	,
18722	1389	16	which	which	WDT
18722	1389	17	carries	carry	VBZ
18722	1389	18	a	a	DT
18722	1389	19	set	set	NN
18722	1389	20	of	of	IN
18722	1389	21	rough	rough	JJ
18722	1389	22	boards	board	NNS
18722	1389	23	which	which	WDT
18722	1389	24	formed	form	VBD
18722	1389	25	the	the	DT
18722	1389	26	risers	riser	NNS
18722	1389	27	for	for	IN
18722	1389	28	the	the	DT
18722	1389	29	duct	duct	NN
18722	1389	30	steps	step	NNS
18722	1389	31	.	.	.
18722	1390	1	Everything	everything	NN
18722	1390	2	was	be	VBD
18722	1390	3	then	then	RB
18722	1390	4	ready	ready	JJ
18722	1390	5	for	for	IN
18722	1390	6	concreting	concrete	VBG
18722	1390	7	except	except	IN
18722	1390	8	that	that	DT
18722	1390	9	,	,	,
18722	1390	10	where	where	WRB
18722	1390	11	refuge	refuge	NN
18722	1390	12	niches	niche	NNS
18722	1390	13	occurred	occur	VBD
18722	1390	14	,	,	,
18722	1390	15	a	a	DT
18722	1390	16	form	form	NN
18722	1390	17	for	for	IN
18722	1390	18	the	the	DT
18722	1390	19	portion	portion	NN
18722	1390	20	of	of	IN
18722	1390	21	the	the	DT
18722	1390	22	niche	niche	NN
18722	1390	23	below	below	IN
18722	1390	24	the	the	DT
18722	1390	25	seat	seat	NN
18722	1390	26	was	be	VBD
18722	1390	27	nailed	nail	VBN
18722	1390	28	to	to	IN
18722	1390	29	the	the	DT
18722	1390	30	shuttering	shuttering	NN
18722	1390	31	.	.	.
18722	1391	1	This	this	DT
18722	1391	2	form	form	NN
18722	1391	3	is	be	VBZ
18722	1391	4	shown	show	VBN
18722	1391	5	at	at	IN
18722	1391	6	_	_	NNP
18722	1391	7	R	R	NNP
18722	1391	8	_	_	NNP
18722	1391	9	in	in	IN
18722	1391	10	Fig	Fig	NNP
18722	1391	11	.	.	.
18722	1392	1	1	1	LS
18722	1392	2	,	,	,
18722	1392	3	Plate	Plate	NNP
18722	1392	4	LXXIV	LXXIV	NNP
18722	1392	5	.	.	.
18722	1393	1	[	[	-LRB-
18722	1393	2	Illustration	illustration	NN
18722	1393	3	:	:	:
18722	1393	4	PLATE	PLATE	NNP
18722	1393	5	LXXIV	LXXIV	NNP
18722	1393	6	]	]	-RRB-
18722	1393	7	The	the	DT
18722	1393	8	concrete	concrete	NN
18722	1393	9	was	be	VBD
18722	1393	10	dumped	dump	VBN
18722	1393	11	down	down	RP
18722	1393	12	on	on	IN
18722	1393	13	each	each	DT
18722	1393	14	side	side	NN
18722	1393	15	from	from	IN
18722	1393	16	side	side	NN
18722	1393	17	-	-	HYPH
18722	1393	18	dump	dump	NN
18722	1393	19	cars	car	NNS
18722	1393	20	standing	stand	VBG
18722	1393	21	on	on	IN
18722	1393	22	the	the	DT
18722	1393	23	track	track	NN
18722	1393	24	,	,	,
18722	1393	25	and	and	CC
18722	1393	26	,	,	,
18722	1393	27	falling	fall	VBG
18722	1393	28	between	between	IN
18722	1393	29	the	the	DT
18722	1393	30	risers	riser	NNS
18722	1393	31	for	for	IN
18722	1393	32	the	the	DT
18722	1393	33	duct	duct	NN
18722	1393	34	steps	step	NNS
18722	1393	35	,	,	,
18722	1393	36	ran	run	VBD
18722	1393	37	or	or	CC
18722	1393	38	was	be	VBD
18722	1393	39	shoveled	shovel	VBN
18722	1393	40	under	under	IN
18722	1393	41	the	the	DT
18722	1393	42	forms	form	NNS
18722	1393	43	and	and	CC
18722	1393	44	down	down	RB
18722	1393	45	into	into	IN
18722	1393	46	the	the	DT
18722	1393	47	bottom	bottom	NN
18722	1393	48	.	.	.
18722	1394	1	The	the	DT
18722	1394	2	horizontal	horizontal	JJ
18722	1394	3	surface	surface	NN
18722	1394	4	on	on	IN
18722	1394	5	each	each	DT
18722	1394	6	side	side	NN
18722	1394	7	the	the	DT
18722	1394	8	center	center	NN
18722	1394	9	drain	drain	NN
18722	1394	10	was	be	VBD
18722	1394	11	smoothed	smooth	VBN
18722	1394	12	off	off	RP
18722	1394	13	with	with	IN
18722	1394	14	a	a	DT
18722	1394	15	shovel	shovel	NN
18722	1394	16	.	.	.
18722	1395	1	The	the	DT
18722	1395	2	workmen	workman	NNS
18722	1395	3	became	become	VBD
18722	1395	4	very	very	RB
18722	1395	5	skillful	skillful	JJ
18722	1395	6	at	at	IN
18722	1395	7	this	this	DT
18722	1395	8	,	,	,
18722	1395	9	and	and	CC
18722	1395	10	got	get	VBD
18722	1395	11	a	a	DT
18722	1395	12	fairly	fairly	RB
18722	1395	13	smooth	smooth	JJ
18722	1395	14	surface	surface	NN
18722	1395	15	.	.	.
18722	1396	1	This	this	DT
18722	1396	2	concrete	concrete	NN
18722	1396	3	was	be	VBD
18722	1396	4	usually	usually	RB
18722	1396	5	placed	place	VBN
18722	1396	6	in	in	IN
18722	1396	7	lengths	length	NNS
18722	1396	8	of	of	IN
18722	1396	9	45	45	CD
18722	1396	10	or	or	CC
18722	1396	11	60	60	CD
18722	1396	12	ft	ft	NN
18722	1396	13	.	.	.
18722	1396	14	After	after	IN
18722	1396	15	setting	set	VBG
18722	1396	16	for	for	IN
18722	1396	17	about	about	RB
18722	1396	18	24	24	CD
18722	1396	19	hours	hour	NNS
18722	1396	20	,	,	,
18722	1396	21	the	the	DT
18722	1396	22	brackets	bracket	NNS
18722	1396	23	,	,	,
18722	1396	24	_	_	NNP
18722	1396	25	bb	bb	NNP
18722	1396	26	_	_	NNP
18722	1396	27	,	,	,
18722	1396	28	were	be	VBD
18722	1396	29	removed	remove	VBN
18722	1396	30	,	,	,
18722	1396	31	together	together	RB
18722	1396	32	with	with	IN
18722	1396	33	the	the	DT
18722	1396	34	shuttering	shuttering	NN
18722	1396	35	on	on	IN
18722	1396	36	the	the	DT
18722	1396	37	steps	step	NNS
18722	1396	38	.	.	.
18722	1397	1	The	the	DT
18722	1397	2	triangular	triangular	JJ
18722	1397	3	pieces	piece	NNS
18722	1397	4	,	,	,
18722	1397	5	_	_	NNP
18722	1397	6	t	t	NNP
18722	1397	7	_	_	NNP
18722	1397	8	in	in	IN
18722	1397	9	Fig	Fig	NNP
18722	1397	10	.	.	.
18722	1398	1	1	1	LS
18722	1398	2	,	,	,
18722	1398	3	Plate	Plate	NNP
18722	1398	4	LXXIV	LXXIV	NNP
18722	1398	5	,	,	,
18722	1398	6	were	be	VBD
18722	1398	7	not	not	RB
18722	1398	8	removed	remove	VBN
18722	1398	9	until	until	IN
18722	1398	10	later	later	RB
18722	1398	11	.	.	.
18722	1399	1	Instead	instead	RB
18722	1399	2	,	,	,
18722	1399	3	a	a	DT
18722	1399	4	board	board	NN
18722	1399	5	was	be	VBD
18722	1399	6	laid	lay	VBN
18722	1399	7	upon	upon	IN
18722	1399	8	this	this	DT
18722	1399	9	lower	low	JJR
18722	1399	10	step	step	NN
18722	1399	11	on	on	IN
18722	1399	12	which	which	WDT
18722	1399	13	the	the	DT
18722	1399	14	duct	duct	NN
18722	1399	15	layers	layer	NNS
18722	1399	16	could	could	MD
18722	1399	17	work	work	VB
18722	1399	18	.	.	.
18722	1400	1	This	this	DT
18722	1400	2	and	and	CC
18722	1400	3	the	the	DT
18722	1400	4	triangular	triangular	JJ
18722	1400	5	piece	piece	NN
18722	1400	6	were	be	VBD
18722	1400	7	not	not	RB
18722	1400	8	removed	remove	VBN
18722	1400	9	until	until	IN
18722	1400	10	just	just	RB
18722	1400	11	before	before	IN
18722	1400	12	the	the	DT
18722	1400	13	bench	bench	NN
18722	1400	14	concrete	concrete	NN
18722	1400	15	was	be	VBD
18722	1400	16	placed	place	VBN
18722	1400	17	.	.	.
18722	1401	1	This	this	DT
18722	1401	2	was	be	VBD
18722	1401	3	important	important	JJ
18722	1401	4	,	,	,
18722	1401	5	as	as	IN
18722	1401	6	otherwise	otherwise	RB
18722	1401	7	the	the	DT
18722	1401	8	bond	bond	NN
18722	1401	9	between	between	IN
18722	1401	10	the	the	DT
18722	1401	11	old	old	JJ
18722	1401	12	and	and	CC
18722	1401	13	new	new	JJ
18722	1401	14	concrete	concrete	NN
18722	1401	15	would	would	MD
18722	1401	16	be	be	VB
18722	1401	17	much	much	RB
18722	1401	18	impaired	impair	VBN
18722	1401	19	by	by	IN
18722	1401	20	dirt	dirt	NN
18722	1401	21	ground	ground	NN
18722	1401	22	into	into	IN
18722	1401	23	the	the	DT
18722	1401	24	surface	surface	NN
18722	1401	25	of	of	IN
18722	1401	26	the	the	DT
18722	1401	27	old	old	JJ
18722	1401	28	concrete	concrete	NN
18722	1401	29	.	.	.
18722	1402	1	The	the	DT
18722	1402	2	ducts	duct	NNS
18722	1402	3	were	be	VBD
18722	1402	4	then	then	RB
18722	1402	5	laid	lay	VBN
18722	1402	6	,	,	,
18722	1402	7	as	as	IN
18722	1402	8	shown	show	VBN
18722	1402	9	in	in	IN
18722	1402	10	Fig	Fig	NNP
18722	1402	11	.	.	.
18722	1403	1	2	2	LS
18722	1403	2	,	,	,
18722	1403	3	Plate	Plate	NNP
18722	1403	4	LXXIV	LXXIV	NNP
18722	1403	5	.	.	.
18722	1404	1	The	the	DT
18722	1404	2	remaining	remain	VBG
18722	1404	3	shutters	shutter	NNS
18722	1404	4	for	for	IN
18722	1404	5	the	the	DT
18722	1404	6	face	face	NN
18722	1404	7	of	of	IN
18722	1404	8	the	the	DT
18722	1404	9	bench	bench	NN
18722	1404	10	walls	wall	NNS
18722	1404	11	were	be	VBD
18722	1404	12	then	then	RB
18722	1404	13	placed	place	VBN
18722	1404	14	.	.	.
18722	1405	1	The	the	DT
18722	1405	2	remainder	remainder	NN
18722	1405	3	of	of	IN
18722	1405	4	the	the	DT
18722	1405	5	forms	form	NNS
18722	1405	6	for	for	IN
18722	1405	7	the	the	DT
18722	1405	8	refuge	refuge	NN
18722	1405	9	niches	niche	NNS
18722	1405	10	,	,	,
18722	1405	11	_	_	NNP
18722	1405	12	RR	RR	NNP
18722	1405	13	_	_	NNP
18722	1405	14	,	,	,
18722	1405	15	in	in	IN
18722	1405	16	Fig	Fig	NNP
18722	1405	17	.	.	.
18722	1406	1	1	1	LS
18722	1406	2	,	,	,
18722	1406	3	Plate	Plate	NNP
18722	1406	4	LXXIV	LXXIV	NNP
18722	1406	5	,	,	,
18722	1406	6	were	be	VBD
18722	1406	7	nailed	nail	VBN
18722	1406	8	to	to	IN
18722	1406	9	the	the	DT
18722	1406	10	shutters	shutter	NNS
18722	1406	11	,	,	,
18722	1406	12	the	the	DT
18722	1406	13	steel	steel	NN
18722	1406	14	beam	beam	NN
18722	1406	15	over	over	IN
18722	1406	16	the	the	DT
18722	1406	17	niche	niche	NN
18722	1406	18	was	be	VBD
18722	1406	19	laid	lay	VBN
18722	1406	20	in	in	IN
18722	1406	21	place	place	NN
18722	1406	22	,	,	,
18722	1406	23	the	the	DT
18722	1406	24	forms	form	NNS
18722	1406	25	for	for	IN
18722	1406	26	the	the	DT
18722	1406	27	ladders	ladder	NNS
18722	1406	28	,	,	,
18722	1406	29	_	_	NNP
18722	1406	30	L	L	NNP
18722	1406	31	_	_	NNP
18722	1406	32	in	in	IN
18722	1406	33	Fig	Fig	NNP
18722	1406	34	.	.	.
18722	1407	1	2	2	LS
18722	1407	2	,	,	,
18722	1407	3	Plate	Plate	NNP
18722	1407	4	LXXIV	LXXIV	NNP
18722	1407	5	,	,	,
18722	1407	6	which	which	WDT
18722	1407	7	occur	occur	VBP
18722	1407	8	every	every	DT
18722	1407	9	25	25	CD
18722	1407	10	ft	ft	NN
18722	1407	11	.	.	NN
18722	1407	12	,	,	,
18722	1407	13	were	be	VBD
18722	1407	14	tacked	tack	VBN
18722	1407	15	to	to	IN
18722	1407	16	the	the	DT
18722	1407	17	shutters	shutter	NNS
18722	1407	18	,	,	,
18722	1407	19	the	the	DT
18722	1407	20	shutters	shutter	NNS
18722	1407	21	and	and	CC
18722	1407	22	forms	form	NNS
18722	1407	23	were	be	VBD
18722	1407	24	given	give	VBN
18722	1407	25	a	a	DT
18722	1407	26	coat	coat	NN
18722	1407	27	of	of	IN
18722	1407	28	creosote	creosote	NN
18722	1407	29	oil	oil	NN
18722	1407	30	,	,	,
18722	1407	31	and	and	CC
18722	1407	32	then	then	RB
18722	1407	33	all	all	DT
18722	1407	34	was	be	VBD
18722	1407	35	ready	ready	JJ
18722	1407	36	for	for	IN
18722	1407	37	placing	place	VBG
18722	1407	38	the	the	DT
18722	1407	39	bench	bench	NN
18722	1407	40	concrete	concrete	NN
18722	1407	41	.	.	.
18722	1408	1	The	the	DT
18722	1408	2	specifications	specification	NNS
18722	1408	3	required	require	VBD
18722	1408	4	a	a	DT
18722	1408	5	2-in	2-in	CD
18722	1408	6	.	.	.
18722	1409	1	mortar	mortar	NNP
18722	1409	2	face	face	NN
18722	1409	3	to	to	TO
18722	1409	4	be	be	VB
18722	1409	5	placed	place	VBN
18722	1409	6	on	on	IN
18722	1409	7	all	all	DT
18722	1409	8	exposed	expose	VBN
18722	1409	9	surfaces	surface	NNS
18722	1409	10	and	and	CC
18722	1409	11	the	the	DT
18722	1409	12	remainder	remainder	NN
18722	1409	13	to	to	TO
18722	1409	14	be	be	VB
18722	1409	15	smoothed	smooth	VBN
18722	1409	16	with	with	IN
18722	1409	17	a	a	DT
18722	1409	18	trowel	trowel	NN
18722	1409	19	and	and	CC
18722	1409	20	straight	straight	JJ
18722	1409	21	-	-	HYPH
18722	1409	22	edge	edge	NN
18722	1409	23	.	.	.
18722	1410	1	After	after	IN
18722	1410	2	about	about	RB
18722	1410	3	48	48	CD
18722	1410	4	hours	hour	NNS
18722	1410	5	,	,	,
18722	1410	6	the	the	DT
18722	1410	7	biats	biat	NNS
18722	1410	8	were	be	VBD
18722	1410	9	blocked	block	VBN
18722	1410	10	up	up	RP
18722	1410	11	on	on	IN
18722	1410	12	the	the	DT
18722	1410	13	bench	bench	NN
18722	1410	14	,	,	,
18722	1410	15	and	and	CC
18722	1410	16	all	all	DT
18722	1410	17	forms	form	NNS
18722	1410	18	between	between	IN
18722	1410	19	the	the	DT
18722	1410	20	bench	bench	NN
18722	1410	21	walls	wall	NNS
18722	1410	22	below	below	IN
18722	1410	23	the	the	DT
18722	1410	24	working	work	VBG
18722	1410	25	floor	floor	NN
18722	1410	26	were	be	VBD
18722	1410	27	removed	remove	VBN
18722	1410	28	.	.	.
18722	1411	1	The	the	DT
18722	1411	2	centering	centering	NN
18722	1411	3	for	for	IN
18722	1411	4	the	the	DT
18722	1411	5	arch	arch	JJ
18722	1411	6	concrete	concrete	NN
18722	1411	7	consisted	consist	VBN
18722	1411	8	of	of	IN
18722	1411	9	simple	simple	JJ
18722	1411	10	5	5	CD
18722	1411	11	by	by	IN
18722	1411	12	3	3	CD
18722	1411	13	-	-	SYM
18722	1411	14	1/2	1/2	CD
18722	1411	15	by	by	IN
18722	1411	16	5/16-in	5/16-in	NNP
18722	1411	17	.	.	.
18722	1412	1	steel	steel	NN
18722	1412	2	-	-	HYPH
18722	1412	3	angle	angle	NN
18722	1412	4	arch	arch	JJ
18722	1412	5	ribs	rib	NNS
18722	1412	6	,	,	,
18722	1412	7	curved	curve	VBN
18722	1412	8	to	to	IN
18722	1412	9	the	the	DT
18722	1412	10	proper	proper	JJ
18722	1412	11	radius	radius	NN
18722	1412	12	,	,	,
18722	1412	13	spaced	space	VBN
18722	1412	14	at	at	IN
18722	1412	15	5-ft	5-ft	CD
18722	1412	16	.	.	.
18722	1412	17	intervals	interval	NNS
18722	1412	18	.	.	.
18722	1413	1	Each	each	DT
18722	1413	2	rib	rib	NN
18722	1413	3	was	be	VBD
18722	1413	4	made	make	VBN
18722	1413	5	up	up	RP
18722	1413	6	of	of	IN
18722	1413	7	two	two	CD
18722	1413	8	pieces	piece	NNS
18722	1413	9	spliced	splice	VBN
18722	1413	10	together	together	RB
18722	1413	11	at	at	IN
18722	1413	12	the	the	DT
18722	1413	13	top	top	NN
18722	1413	14	.	.	.
18722	1414	1	Two	two	CD
18722	1414	2	men	man	NNS
18722	1414	3	easily	easily	RB
18722	1414	4	handled	handle	VBD
18722	1414	5	one	one	CD
18722	1414	6	of	of	IN
18722	1414	7	these	these	DT
18722	1414	8	pieces	piece	NNS
18722	1414	9	.	.	.
18722	1415	1	After	after	IN
18722	1415	2	splicing	splicing	NN
18722	1415	3	,	,	,
18722	1415	4	the	the	DT
18722	1415	5	rib	rib	NN
18722	1415	6	was	be	VBD
18722	1415	7	supported	support	VBN
18722	1415	8	by	by	IN
18722	1415	9	four	four	CD
18722	1415	10	hanger	hanger	NN
18722	1415	11	-	-	HYPH
18722	1415	12	bolts	bolt	NNS
18722	1415	13	fastened	fasten	VBN
18722	1415	14	to	to	IN
18722	1415	15	the	the	DT
18722	1415	16	iron	iron	NN
18722	1415	17	lining	lining	NN
18722	1415	18	as	as	IN
18722	1415	19	shown	show	VBN
18722	1415	20	in	in	IN
18722	1415	21	Fig	Fig	NNP
18722	1415	22	.	.	.
18722	1416	1	3	3	LS
18722	1416	2	,	,	,
18722	1416	3	Plate	Plate	NNP
18722	1416	4	LXXIV	LXXIV	NNP
18722	1416	5	.	.	.
18722	1417	1	In	in	IN
18722	1417	2	the	the	DT
18722	1417	3	early	early	JJ
18722	1417	4	part	part	NN
18722	1417	5	of	of	IN
18722	1417	6	the	the	DT
18722	1417	7	work	work	NN
18722	1417	8	,	,	,
18722	1417	9	two	two	CD
18722	1417	10	additional	additional	JJ
18722	1417	11	bolts	bolt	NNS
18722	1417	12	were	be	VBD
18722	1417	13	used	use	VBN
18722	1417	14	about	about	IN
18722	1417	15	half	half	JJ
18722	1417	16	way	way	NN
18722	1417	17	up	up	RB
18722	1417	18	on	on	IN
18722	1417	19	the	the	DT
18722	1417	20	side	side	NN
18722	1417	21	between	between	IN
18722	1417	22	the	the	DT
18722	1417	23	upper	upper	JJ
18722	1417	24	and	and	CC
18722	1417	25	lower	low	JJR
18722	1417	26	hanger	hanger	NN
18722	1417	27	-	-	HYPH
18722	1417	28	bolts	bolt	NNS
18722	1417	29	.	.	.
18722	1418	1	It	-PRON-	PRP
18722	1418	2	was	be	VBD
18722	1418	3	soon	soon	RB
18722	1418	4	found	find	VBN
18722	1418	5	that	that	IN
18722	1418	6	by	by	IN
18722	1418	7	placing	place	VBG
18722	1418	8	the	the	DT
18722	1418	9	strut	strut	NNS
18722	1418	10	between	between	IN
18722	1418	11	the	the	DT
18722	1418	12	tunnel	tunnel	NN
18722	1418	13	lining	lining	NN
18722	1418	14	and	and	CC
18722	1418	15	the	the	DT
18722	1418	16	crown	crown	NN
18722	1418	17	of	of	IN
18722	1418	18	the	the	DT
18722	1418	19	rib	rib	NN
18722	1418	20	,	,	,
18722	1418	21	these	these	DT
18722	1418	22	hanger	hanger	NN
18722	1418	23	-	-	HYPH
18722	1418	24	bolts	bolt	NNS
18722	1418	25	could	could	MD
18722	1418	26	be	be	VB
18722	1418	27	dispensed	dispense	VBN
18722	1418	28	with	with	IN
18722	1418	29	.	.	.
18722	1419	1	The	the	DT
18722	1419	2	lagging	lagging	NN
18722	1419	3	was	be	VBD
18722	1419	4	of	of	IN
18722	1419	5	3-in	3-in	CD
18722	1419	6	.	.	.
18722	1420	1	dressed	dressed	JJ
18722	1420	2	yellow	yellow	JJ
18722	1420	3	pine	pine	NN
18722	1420	4	,	,	,
18722	1420	5	12	12	CD
18722	1420	6	in	in	IN
18722	1420	7	.	.	.
18722	1421	1	wide	wide	JJ
18722	1421	2	,	,	,
18722	1421	3	and	and	CC
18722	1421	4	in	in	IN
18722	1421	5	15-ft	15-ft	NNP
18722	1421	6	.	.	.
18722	1421	7	lengths	length	NNS
18722	1421	8	.	.	.
18722	1422	1	Each	each	DT
18722	1422	2	piece	piece	NN
18722	1422	3	had	have	VBD
18722	1422	4	three	three	CD
18722	1422	5	saw	saw	NN
18722	1422	6	cuts	cut	NNS
18722	1422	7	on	on	IN
18722	1422	8	the	the	DT
18722	1422	9	back	back	NN
18722	1422	10	,	,	,
18722	1422	11	from	from	IN
18722	1422	12	end	end	NN
18722	1422	13	to	to	IN
18722	1422	14	end	end	NN
18722	1422	15	,	,	,
18722	1422	16	allowing	allow	VBG
18722	1422	17	it	-PRON-	PRP
18722	1422	18	to	to	TO
18722	1422	19	be	be	VB
18722	1422	20	bent	bent	JJ
18722	1422	21	to	to	IN
18722	1422	22	the	the	DT
18722	1422	23	curve	curve	NN
18722	1422	24	of	of	IN
18722	1422	25	the	the	DT
18722	1422	26	arch	arch	NN
18722	1422	27	;	;	:
18722	1422	28	it	-PRON-	PRP
18722	1422	29	was	be	VBD
18722	1422	30	kept	keep	VBN
18722	1422	31	curved	curve	VBN
18722	1422	32	by	by	IN
18722	1422	33	an	an	DT
18722	1422	34	iron	iron	NN
18722	1422	35	strap	strap	NN
18722	1422	36	screwed	screw	VBD
18722	1422	37	to	to	IN
18722	1422	38	the	the	DT
18722	1422	39	back	back	NN
18722	1422	40	.	.	.
18722	1423	1	The	the	DT
18722	1423	2	arches	arch	NNS
18722	1423	3	were	be	VBD
18722	1423	4	put	put	VBN
18722	1423	5	in	in	RP
18722	1423	6	,	,	,
18722	1423	7	either	either	CC
18722	1423	8	in	in	IN
18722	1423	9	15	15	CD
18722	1423	10	,	,	,
18722	1423	11	30	30	CD
18722	1423	12	or	or	CC
18722	1423	13	45-ft	45-ft	CD
18722	1423	14	.	.	.
18722	1423	15	lengths	length	NNS
18722	1423	16	,	,	,
18722	1423	17	depending	depend	VBG
18722	1423	18	on	on	IN
18722	1423	19	what	what	WP
18722	1423	20	was	be	VBD
18722	1423	21	ready	ready	JJ
18722	1423	22	for	for	IN
18722	1423	23	concrete	concrete	NN
18722	1423	24	and	and	CC
18722	1423	25	what	what	WP
18722	1423	26	could	could	MD
18722	1423	27	be	be	VB
18722	1423	28	done	do	VBN
18722	1423	29	in	in	IN
18722	1423	30	one	one	CD
18722	1423	31	continuous	continuous	JJ
18722	1423	32	working	working	NN
18722	1423	33	.	.	.
18722	1424	1	The	the	DT
18722	1424	2	rule	rule	NN
18722	1424	3	was	be	VBD
18722	1424	4	that	that	IN
18722	1424	5	when	when	WRB
18722	1424	6	an	an	DT
18722	1424	7	arch	arch	NN
18722	1424	8	was	be	VBD
18722	1424	9	begun	begin	VBN
18722	1424	10	,	,	,
18722	1424	11	the	the	DT
18722	1424	12	work	work	NN
18722	1424	13	must	must	MD
18722	1424	14	not	not	RB
18722	1424	15	stop	stop	VB
18722	1424	16	until	until	IN
18722	1424	17	it	-PRON-	PRP
18722	1424	18	was	be	VBD
18722	1424	19	finished	finish	VBN
18722	1424	20	.	.	.
18722	1425	1	An	an	DT
18722	1425	2	arch	arch	JJ
18722	1425	3	length	length	NN
18722	1425	4	always	always	RB
18722	1425	5	ended	end	VBN
18722	1425	6	in	in	IN
18722	1425	7	the	the	DT
18722	1425	8	middle	middle	NN
18722	1425	9	of	of	IN
18722	1425	10	a	a	DT
18722	1425	11	ring	ring	NN
18722	1425	12	.	.	.
18722	1426	1	The	the	DT
18722	1426	2	lagging	lagging	NN
18722	1426	3	was	be	VBD
18722	1426	4	placed	place	VBN
18722	1426	5	to	to	IN
18722	1426	6	a	a	DT
18722	1426	7	height	height	NN
18722	1426	8	of	of	IN
18722	1426	9	about	about	RB
18722	1426	10	6	6	CD
18722	1426	11	ft	ft	NN
18722	1426	12	.	.	.
18722	1426	13	above	above	IN
18722	1426	14	the	the	DT
18722	1426	15	bench	bench	NN
18722	1426	16	before	before	IN
18722	1426	17	any	any	DT
18722	1426	18	concreting	concreting	NN
18722	1426	19	was	be	VBD
18722	1426	20	done	do	VBN
18722	1426	21	.	.	.
18722	1427	1	When	when	WRB
18722	1427	2	the	the	DT
18722	1427	3	concrete	concrete	NN
18722	1427	4	had	have	VBD
18722	1427	5	been	be	VBN
18722	1427	6	brought	bring	VBN
18722	1427	7	up	up	RP
18722	1427	8	to	to	IN
18722	1427	9	that	that	DT
18722	1427	10	point	point	NN
18722	1427	11	,	,	,
18722	1427	12	lagging	lagging	NNP
18722	1427	13	was	be	VBD
18722	1427	14	added	add	VBN
18722	1427	15	,	,	,
18722	1427	16	one	one	CD
18722	1427	17	piece	piece	NN
18722	1427	18	at	at	IN
18722	1427	19	a	a	DT
18722	1427	20	time	time	NN
18722	1427	21	,	,	,
18722	1427	22	just	just	RB
18722	1427	23	ahead	ahead	RB
18722	1427	24	of	of	IN
18722	1427	25	the	the	DT
18722	1427	26	concrete	concrete	NN
18722	1427	27	,	,	,
18722	1427	28	up	up	IN
18722	1427	29	to	to	IN
18722	1427	30	the	the	DT
18722	1427	31	crown	crown	NN
18722	1427	32	,	,	,
18722	1427	33	where	where	WRB
18722	1427	34	a	a	DT
18722	1427	35	space	space	NN
18722	1427	36	of	of	IN
18722	1427	37	about	about	RB
18722	1427	38	18	18	CD
18722	1427	39	in	in	IN
18722	1427	40	.	.	.
18722	1428	1	was	be	VBD
18722	1428	2	left	leave	VBN
18722	1428	3	.	.	.
18722	1429	1	When	when	WRB
18722	1429	2	the	the	DT
18722	1429	3	lagging	lagging	NN
18722	1429	4	had	have	VBD
18722	1429	5	reached	reach	VBN
18722	1429	6	the	the	DT
18722	1429	7	upper	upper	JJ
18722	1429	8	hanger	hanger	NN
18722	1429	9	-	-	HYPH
18722	1429	10	bolts	bolt	NNS
18722	1429	11	,	,	,
18722	1429	12	they	-PRON-	PRP
18722	1429	13	were	be	VBD
18722	1429	14	removed	remove	VBN
18722	1429	15	,	,	,
18722	1429	16	which	which	WDT
18722	1429	17	left	leave	VBD
18722	1429	18	only	only	RB
18722	1429	19	the	the	DT
18722	1429	20	two	two	CD
18722	1429	21	bottom	bottom	JJ
18722	1429	22	bolts	bolt	NNS
18722	1429	23	fixed	fix	VBN
18722	1429	24	in	in	IN
18722	1429	25	the	the	DT
18722	1429	26	concrete	concrete	NN
18722	1429	27	.	.	.
18722	1430	1	Most	Most	JJS
18722	1430	2	of	of	IN
18722	1430	3	these	these	DT
18722	1430	4	were	be	VBD
18722	1430	5	unscrewed	unscrewed	JJ
18722	1430	6	from	from	IN
18722	1430	7	the	the	DT
18722	1430	8	eye	eye	NN
18722	1430	9	and	and	CC
18722	1430	10	saved	save	VBD
18722	1430	11	,	,	,
18722	1430	12	as	as	IN
18722	1430	13	tin	tin	JJ
18722	1430	14	sleeves	sleeve	NNS
18722	1430	15	were	be	VBD
18722	1430	16	placed	place	VBN
18722	1430	17	around	around	IN
18722	1430	18	them	-PRON-	PRP
18722	1430	19	before	before	IN
18722	1430	20	concreting	concrete	VBG
18722	1430	21	.	.	.
18722	1431	1	Two	two	CD
18722	1431	2	cast	cast	VBN
18722	1431	3	-	-	HYPH
18722	1431	4	iron	iron	NN
18722	1431	5	eyes	eye	NNS
18722	1431	6	were	be	VBD
18722	1431	7	lost	lose	VBN
18722	1431	8	for	for	IN
18722	1431	9	every	every	DT
18722	1431	10	5	5	CD
18722	1431	11	ft	ft	NN
18722	1431	12	.	.	NN
18722	1431	13	of	of	IN
18722	1431	14	tunnel	tunnel	NNP
18722	1431	15	.	.	.
18722	1432	1	To	to	TO
18722	1432	2	place	place	VB
18722	1432	3	the	the	DT
18722	1432	4	key	key	JJ
18722	1432	5	concrete	concrete	NN
18722	1432	6	,	,	,
18722	1432	7	a	a	DT
18722	1432	8	stage	stage	NN
18722	1432	9	was	be	VBD
18722	1432	10	set	set	VBN
18722	1432	11	up	up	RP
18722	1432	12	in	in	IN
18722	1432	13	the	the	DT
18722	1432	14	middle	middle	NN
18722	1432	15	of	of	IN
18722	1432	16	the	the	DT
18722	1432	17	floor	floor	NN
18722	1432	18	,	,	,
18722	1432	19	and	and	CC
18722	1432	20	,	,	,
18722	1432	21	beginning	begin	VBG
18722	1432	22	at	at	IN
18722	1432	23	one	one	CD
18722	1432	24	end	end	NN
18722	1432	25	,	,	,
18722	1432	26	about	about	RB
18722	1432	27	2	2	CD
18722	1432	28	ft	ft	NN
18722	1432	29	.	.	NN
18722	1432	30	of	of	IN
18722	1432	31	block	block	NN
18722	1432	32	lagging	lagging	NNP
18722	1432	33	was	be	VBD
18722	1432	34	placed	place	VBN
18722	1432	35	.	.	.
18722	1433	1	Over	over	IN
18722	1433	2	this	this	DT
18722	1433	3	,	,	,
18722	1433	4	concrete	concrete	NN
18722	1433	5	was	be	VBD
18722	1433	6	packed	pack	VBN
18722	1433	7	,	,	,
18722	1433	8	filling	fill	VBG
18722	1433	9	the	the	DT
18722	1433	10	key	key	NN
18722	1433	11	as	as	RB
18722	1433	12	completely	completely	RB
18722	1433	13	as	as	IN
18722	1433	14	possible	possible	JJ
18722	1433	15	.	.	.
18722	1434	1	This	this	DT
18722	1434	2	was	be	VBD
18722	1434	3	done	do	VBN
18722	1434	4	partly	partly	RB
18722	1434	5	by	by	IN
18722	1434	6	shoveling	shovel	VBG
18722	1434	7	and	and	CC
18722	1434	8	using	use	VBG
18722	1434	9	a	a	DT
18722	1434	10	short	short	JJ
18722	1434	11	rammer	rammer	NN
18722	1434	12	,	,	,
18722	1434	13	and	and	CC
18722	1434	14	partly	partly	RB
18722	1434	15	by	by	IN
18722	1434	16	packing	pack	VBG
18722	1434	17	with	with	IN
18722	1434	18	the	the	DT
18722	1434	19	hands	hand	NNS
18722	1434	20	by	by	IN
18722	1434	21	the	the	DT
18722	1434	22	workmen	workman	NNS
18722	1434	23	,	,	,
18722	1434	24	who	who	WP
18722	1434	25	wore	wear	VBD
18722	1434	26	rubber	rubber	NN
18722	1434	27	gloves	glove	NNS
18722	1434	28	for	for	IN
18722	1434	29	the	the	DT
18722	1434	30	purpose	purpose	NN
18722	1434	31	.	.	.
18722	1435	1	Another	another	DT
18722	1435	2	2	2	CD
18722	1435	3	ft	ft	NN
18722	1435	4	.	.	NN
18722	1435	5	of	of	IN
18722	1435	6	lagging	lagging	NNP
18722	1435	7	was	be	VBD
18722	1435	8	then	then	RB
18722	1435	9	placed	place	VBN
18722	1435	10	,	,	,
18722	1435	11	and	and	CC
18722	1435	12	the	the	DT
18722	1435	13	operation	operation	NN
18722	1435	14	was	be	VBD
18722	1435	15	repeated	repeat	VBN
18722	1435	16	,	,	,
18722	1435	17	and	and	CC
18722	1435	18	thus	thus	RB
18722	1435	19	working	work	VBG
18722	1435	20	backward	backward	RB
18722	1435	21	,	,	,
18722	1435	22	foot	foot	NN
18722	1435	23	by	by	IN
18722	1435	24	foot	foot	NN
18722	1435	25	,	,	,
18722	1435	26	the	the	DT
18722	1435	27	key	key	NN
18722	1435	28	was	be	VBD
18722	1435	29	completed	complete	VBN
18722	1435	30	.	.	.
18722	1436	1	This	this	DT
18722	1436	2	is	be	VBZ
18722	1436	3	the	the	DT
18722	1436	4	usual	usual	JJ
18722	1436	5	way	way	NN
18722	1436	6	of	of	IN
18722	1436	7	keying	key	VBG
18722	1436	8	a	a	DT
18722	1436	9	concrete	concrete	JJ
18722	1436	10	arch	arch	NN
18722	1436	11	,	,	,
18722	1436	12	but	but	CC
18722	1436	13	in	in	IN
18722	1436	14	this	this	DT
18722	1436	15	case	case	NN
18722	1436	16	the	the	DT
18722	1436	17	difficulty	difficulty	NN
18722	1436	18	was	be	VBD
18722	1436	19	increased	increase	VBN
18722	1436	20	by	by	IN
18722	1436	21	the	the	DT
18722	1436	22	flanges	flange	NNS
18722	1436	23	of	of	IN
18722	1436	24	the	the	DT
18722	1436	25	iron	iron	NN
18722	1436	26	lining	lining	NN
18722	1436	27	.	.	.
18722	1437	1	It	-PRON-	PRP
18722	1437	2	was	be	VBD
18722	1437	3	practically	practically	RB
18722	1437	4	impossible	impossible	JJ
18722	1437	5	to	to	TO
18722	1437	6	fill	fill	VB
18722	1437	7	all	all	DT
18722	1437	8	parts	part	NNS
18722	1437	9	of	of	IN
18722	1437	10	the	the	DT
18722	1437	11	pockets	pocket	NNS
18722	1437	12	formed	form	VBN
18722	1437	13	by	by	IN
18722	1437	14	these	these	DT
18722	1437	15	flanges	flange	NNS
18722	1437	16	.	.	.
18722	1438	1	To	to	TO
18722	1438	2	meet	meet	VB
18722	1438	3	this	this	DT
18722	1438	4	difficulty	difficulty	NN
18722	1438	5	,	,	,
18722	1438	6	provision	provision	NN
18722	1438	7	was	be	VBD
18722	1438	8	made	make	VBN
18722	1438	9	for	for	IN
18722	1438	10	grouting	grout	VBG
18722	1438	11	any	any	DT
18722	1438	12	unfilled	unfilled	JJ
18722	1438	13	space	space	NN
18722	1438	14	.	.	.
18722	1439	1	As	as	IN
18722	1439	2	the	the	DT
18722	1439	3	concrete	concrete	NN
18722	1439	4	was	be	VBD
18722	1439	5	being	be	VBG
18722	1439	6	put	put	VBN
18722	1439	7	in	in	RP
18722	1439	8	,	,	,
18722	1439	9	tin	tin	JJ
18722	1439	10	pipes	pipe	NNS
18722	1439	11	were	be	VBD
18722	1439	12	placed	place	VBN
18722	1439	13	with	with	IN
18722	1439	14	their	-PRON-	PRP$
18722	1439	15	tops	top	NNS
18722	1439	16	nearly	nearly	RB
18722	1439	17	touching	touch	VBG
18722	1439	18	the	the	DT
18722	1439	19	iron	iron	NN
18722	1439	20	lining	lining	NN
18722	1439	21	,	,	,
18722	1439	22	and	and	CC
18722	1439	23	their	-PRON-	PRP$
18722	1439	24	bottoms	bottom	NNS
18722	1439	25	resting	rest	VBG
18722	1439	26	on	on	IN
18722	1439	27	the	the	DT
18722	1439	28	lagging	lagging	NN
18722	1439	29	.	.	.
18722	1440	1	Each	each	DT
18722	1440	2	pocket	pocket	NN
18722	1440	3	was	be	VBD
18722	1440	4	intended	intend	VBN
18722	1440	5	to	to	TO
18722	1440	6	have	have	VB
18722	1440	7	two	two	CD
18722	1440	8	of	of	IN
18722	1440	9	these	these	DT
18722	1440	10	pipes	pipe	NNS
18722	1440	11	,	,	,
18722	1440	12	one	one	CD
18722	1440	13	to	to	TO
18722	1440	14	grout	grout	VB
18722	1440	15	through	through	IN
18722	1440	16	and	and	CC
18722	1440	17	the	the	DT
18722	1440	18	other	other	JJ
18722	1440	19	to	to	TO
18722	1440	20	act	act	VB
18722	1440	21	as	as	IN
18722	1440	22	a	a	DT
18722	1440	23	vent	vent	NN
18722	1440	24	for	for	IN
18722	1440	25	the	the	DT
18722	1440	26	escape	escape	NN
18722	1440	27	of	of	IN
18722	1440	28	air	air	NN
18722	1440	29	.	.	.
18722	1441	1	Each	each	DT
18722	1441	2	center	center	NN
18722	1441	3	key	key	NN
18722	1441	4	ring	ring	NN
18722	1441	5	had	have	VBD
18722	1441	6	six	six	CD
18722	1441	7	pipes	pipe	NNS
18722	1441	8	,	,	,
18722	1441	9	and	and	CC
18722	1441	10	each	each	DT
18722	1441	11	side	side	NN
18722	1441	12	key	key	NN
18722	1441	13	had	have	VBD
18722	1441	14	eight	eight	CD
18722	1441	15	.	.	.
18722	1442	1	The	the	DT
18722	1442	2	bottoms	bottom	NNS
18722	1442	3	of	of	IN
18722	1442	4	the	the	DT
18722	1442	5	pipes	pipe	NNS
18722	1442	6	were	be	VBD
18722	1442	7	held	hold	VBN
18722	1442	8	by	by	IN
18722	1442	9	a	a	DT
18722	1442	10	single	single	JJ
18722	1442	11	nail	nail	NN
18722	1442	12	driven	drive	VBN
18722	1442	13	half	half	JJ
18722	1442	14	way	way	NN
18722	1442	15	into	into	IN
18722	1442	16	the	the	DT
18722	1442	17	lagging	lagging	NN
18722	1442	18	.	.	.
18722	1443	1	This	this	DT
18722	1443	2	served	serve	VBD
18722	1443	3	to	to	TO
18722	1443	4	keep	keep	VB
18722	1443	5	the	the	DT
18722	1443	6	pipes	pipe	NNS
18722	1443	7	in	in	IN
18722	1443	8	position	position	NN
18722	1443	9	and	and	CC
18722	1443	10	to	to	TO
18722	1443	11	locate	locate	VB
18722	1443	12	them	-PRON-	PRP
18722	1443	13	after	after	IN
18722	1443	14	the	the	DT
18722	1443	15	lagging	lagging	NN
18722	1443	16	was	be	VBD
18722	1443	17	taken	take	VBN
18722	1443	18	down	down	RP
18722	1443	19	.	.	.
18722	1444	1	The	the	DT
18722	1444	2	cost	cost	NN
18722	1444	3	of	of	IN
18722	1444	4	labor	labor	NN
18722	1444	5	in	in	IN
18722	1444	6	the	the	DT
18722	1444	7	tunnels	tunnel	NNS
18722	1444	8	directly	directly	RB
18722	1444	9	chargeable	chargeable	JJ
18722	1444	10	to	to	IN
18722	1444	11	concrete	concrete	NN
18722	1444	12	was	be	VBD
18722	1444	13	$	$	$
18722	1444	14	1.80	1.80	CD
18722	1444	15	per	per	IN
18722	1444	16	cu	cu	XX
18722	1444	17	.	.	.
18722	1445	1	yd	yd	NNP
18722	1445	2	.	.	.
18722	1446	1	The	the	DT
18722	1446	2	top	top	JJ
18722	1446	3	charges	charge	NNS
18722	1446	4	,	,	,
18722	1446	5	exclusive	exclusive	JJ
18722	1446	6	of	of	IN
18722	1446	7	the	the	DT
18722	1446	8	cost	cost	NN
18722	1446	9	of	of	IN
18722	1446	10	materials	material	NNS
18722	1446	11	(	(	-LRB-
18722	1446	12	cement	cement	NN
18722	1446	13	,	,	,
18722	1446	14	sand	sand	NN
18722	1446	15	,	,	,
18722	1446	16	and	and	CC
18722	1446	17	stone	stone	NN
18722	1446	18	)	)	-RRB-
18722	1446	19	,	,	,
18722	1446	20	amounted	amount	VBD
18722	1446	21	to	to	IN
18722	1446	22	$	$	$
18722	1446	23	3.92	3.92	CD
18722	1446	24	.	.	.
18722	1447	1	ELECTRIC	electric	NN
18722	1447	2	CONDUITS	conduit	NNS
18722	1447	3	.	.	.
18722	1448	1	In	in	IN
18722	1448	2	one	one	CD
18722	1448	3	bench	bench	NN
18722	1448	4	wall	wall	NN
18722	1448	5	of	of	IN
18722	1448	6	each	each	DT
18722	1448	7	tunnel	tunnel	NN
18722	1448	8	there	there	EX
18722	1448	9	were	be	VBD
18722	1448	10	fifteen	fifteen	CD
18722	1448	11	openings	opening	NNS
18722	1448	12	for	for	IN
18722	1448	13	power	power	NN
18722	1448	14	cables	cable	NNS
18722	1448	15	and	and	CC
18722	1448	16	in	in	IN
18722	1448	17	the	the	DT
18722	1448	18	other	other	JJ
18722	1448	19	,	,	,
18722	1448	20	between	between	IN
18722	1448	21	the	the	DT
18722	1448	22	river	river	NN
18722	1448	23	shafts	shaft	NNS
18722	1448	24	,	,	,
18722	1448	25	there	there	EX
18722	1448	26	were	be	VBD
18722	1448	27	forty	forty	CD
18722	1448	28	openings	opening	NNS
18722	1448	29	for	for	IN
18722	1448	30	telephone	telephone	NN
18722	1448	31	,	,	,
18722	1448	32	telegraph	telegraph	NN
18722	1448	33	,	,	,
18722	1448	34	and	and	CC
18722	1448	35	signal	signal	NN
18722	1448	36	cables	cable	NNS
18722	1448	37	.	.	.
18722	1449	1	East	East	NNP
18722	1449	2	of	of	IN
18722	1449	3	the	the	DT
18722	1449	4	Long	Long	NNP
18722	1449	5	Island	Island	NNP
18722	1449	6	shaft	shaft	NN
18722	1449	7	,	,	,
18722	1449	8	the	the	DT
18722	1449	9	number	number	NN
18722	1449	10	of	of	IN
18722	1449	11	the	the	DT
18722	1449	12	latter	latter	NN
18722	1449	13	was	be	VBD
18722	1449	14	reduced	reduce	VBN
18722	1449	15	to	to	IN
18722	1449	16	twenty	twenty	CD
18722	1449	17	-	-	HYPH
18722	1449	18	four	four	CD
18722	1449	19	.	.	.
18722	1450	1	The	the	DT
18722	1450	2	telephone	telephone	NN
18722	1450	3	ducts	duct	NNS
18722	1450	4	were	be	VBD
18722	1450	5	all	all	DT
18722	1450	6	of	of	IN
18722	1450	7	the	the	DT
18722	1450	8	four	four	CD
18722	1450	9	-	-	HYPH
18722	1450	10	way	way	NN
18722	1450	11	type	type	NN
18722	1450	12	.	.	.
18722	1451	1	The	the	DT
18722	1451	2	specifications	specification	NNS
18722	1451	3	required	require	VBD
18722	1451	4	that	that	IN
18722	1451	5	the	the	DT
18722	1451	6	power	power	NN
18722	1451	7	ducts	duct	NNS
18722	1451	8	should	should	MD
18722	1451	9	have	have	VB
18722	1451	10	an	an	DT
18722	1451	11	opening	opening	NN
18722	1451	12	of	of	IN
18722	1451	13	not	not	RB
18722	1451	14	less	less	JJR
18722	1451	15	than	than	IN
18722	1451	16	3	3	CD
18722	1451	17	-	-	SYM
18722	1451	18	1/2	1/2	CD
18722	1451	19	in	in	IN
18722	1451	20	.	.	NNP
18722	1451	21	,	,	,
18722	1451	22	nor	nor	CC
18722	1451	23	more	more	JJR
18722	1451	24	than	than	IN
18722	1451	25	3	3	CD
18722	1451	26	-	-	SYM
18722	1451	27	7/8	7/8	CD
18722	1451	28	in	in	IN
18722	1451	29	.	.	NNP
18722	1451	30	,	,	,
18722	1451	31	and	and	CC
18722	1451	32	that	that	IN
18722	1451	33	after	after	IN
18722	1451	34	laying	lay	VBG
18722	1451	35	they	-PRON-	PRP
18722	1451	36	should	should	MD
18722	1451	37	pass	pass	VB
18722	1451	38	a	a	DT
18722	1451	39	4-ft	4-ft	CD
18722	1451	40	.	.	.
18722	1451	41	mandrel	mandrel	NNP
18722	1451	42	,	,	,
18722	1451	43	3	3	CD
18722	1451	44	-	-	SYM
18722	1451	45	3/8	3/8	CD
18722	1451	46	in	in	IN
18722	1451	47	.	.	.
18722	1452	1	at	at	IN
18722	1452	2	the	the	DT
18722	1452	3	leading	lead	VBG
18722	1452	4	end	end	NN
18722	1452	5	and	and	CC
18722	1452	6	2	2	CD
18722	1452	7	-	-	SYM
18722	1452	8	5/8	5/8	CD
18722	1452	9	in	in	IN
18722	1452	10	.	.	.
18722	1453	1	at	at	IN
18722	1453	2	the	the	DT
18722	1453	3	other	other	JJ
18722	1453	4	.	.	.
18722	1454	1	The	the	DT
18722	1454	2	outside	outside	JJ
18722	1454	3	dimension	dimension	NN
18722	1454	4	was	be	VBD
18722	1454	5	limited	limit	VBN
18722	1454	6	between	between	IN
18722	1454	7	5	5	CD
18722	1454	8	and	and	CC
18722	1454	9	5	5	CD
18722	1454	10	-	-	SYM
18722	1454	11	3/8	3/8	CD
18722	1454	12	in	in	IN
18722	1454	13	.	.	.
18722	1455	1	The	the	DT
18722	1455	2	openings	opening	NNS
18722	1455	3	of	of	IN
18722	1455	4	the	the	DT
18722	1455	5	four	four	CD
18722	1455	6	-	-	HYPH
18722	1455	7	way	way	NN
18722	1455	8	ducts	duct	NNS
18722	1455	9	were	be	VBD
18722	1455	10	required	require	VBN
18722	1455	11	to	to	TO
18722	1455	12	be	be	VB
18722	1455	13	not	not	RB
18722	1455	14	less	less	JJR
18722	1455	15	than	than	IN
18722	1455	16	3	3	CD
18722	1455	17	-	-	SYM
18722	1455	18	3/8	3/8	CD
18722	1455	19	in	in	IN
18722	1455	20	.	.	NNP
18722	1455	21	,	,	,
18722	1455	22	nor	nor	CC
18722	1455	23	more	more	JJR
18722	1455	24	than	than	IN
18722	1455	25	3	3	CD
18722	1455	26	-	-	SYM
18722	1455	27	5/8	5/8	CD
18722	1455	28	in	in	IN
18722	1455	29	.	.	NNP
18722	1455	30	,	,	,
18722	1455	31	and	and	CC
18722	1455	32	after	after	IN
18722	1455	33	laying	lay	VBG
18722	1455	34	to	to	TO
18722	1455	35	pass	pass	VB
18722	1455	36	a	a	DT
18722	1455	37	5-ft	5-ft	NN
18722	1455	38	.	.	.
18722	1455	39	mandrel	mandrel	NNP
18722	1455	40	,	,	,
18722	1455	41	3	3	CD
18722	1455	42	-	-	SYM
18722	1455	43	1/4	1/4	CD
18722	1455	44	in	in	IN
18722	1455	45	.	.	.
18722	1456	1	at	at	IN
18722	1456	2	the	the	DT
18722	1456	3	leading	lead	VBG
18722	1456	4	end	end	NN
18722	1456	5	and	and	CC
18722	1456	6	2	2	CD
18722	1456	7	-	-	SYM
18722	1456	8	1/2	1/2	CD
18722	1456	9	in	in	IN
18722	1456	10	.	.	.
18722	1457	1	at	at	IN
18722	1457	2	the	the	DT
18722	1457	3	other	other	JJ
18722	1457	4	.	.	.
18722	1458	1	The	the	DT
18722	1458	2	outside	outside	JJ
18722	1458	3	dimensions	dimension	NNS
18722	1458	4	were	be	VBD
18722	1458	5	limited	limit	VBN
18722	1458	6	between	between	IN
18722	1458	7	9	9	CD
18722	1458	8	and	and	CC
18722	1458	9	9	9	CD
18722	1458	10	-	-	SYM
18722	1458	11	1/2	1/2	CD
18722	1458	12	in	in	IN
18722	1458	13	.	.	.
18722	1459	1	All	all	DT
18722	1459	2	were	be	VBD
18722	1459	3	to	to	TO
18722	1459	4	be	be	VB
18722	1459	5	laid	lay	VBN
18722	1459	6	in	in	IN
18722	1459	7	1/4-in	1/4-in	NNP
18722	1459	8	.	.	.
18722	1460	1	beds	bed	NNS
18722	1460	2	of	of	IN
18722	1460	3	mortar	mortar	NNP
18722	1460	4	.	.	.
18722	1461	1	The	the	DT
18722	1461	2	specifications	specification	NNS
18722	1461	3	were	be	VBD
18722	1461	4	not	not	RB
18722	1461	5	definite	definite	JJ
18722	1461	6	as	as	IN
18722	1461	7	to	to	IN
18722	1461	8	the	the	DT
18722	1461	9	shape	shape	NN
18722	1461	10	of	of	IN
18722	1461	11	the	the	DT
18722	1461	12	opening	opening	NN
18722	1461	13	,	,	,
18722	1461	14	but	but	CC
18722	1461	15	those	those	DT
18722	1461	16	used	use	VBN
18722	1461	17	were	be	VBD
18722	1461	18	square	square	JJ
18722	1461	19	with	with	IN
18722	1461	20	corners	corner	NNS
18722	1461	21	rounded	round	VBD
18722	1461	22	to	to	IN
18722	1461	23	a	a	DT
18722	1461	24	radius	radius	NN
18722	1461	25	of	of	IN
18722	1461	26	3/8	3/8	CD
18722	1461	27	in	in	IN
18722	1461	28	.	.	.
18722	1462	1	The	the	DT
18722	1462	2	four	four	CD
18722	1462	3	-	-	HYPH
18722	1462	4	ways	way	NNS
18722	1462	5	were	be	VBD
18722	1462	6	3	3	CD
18722	1462	7	ft	ft	NN
18722	1462	8	.	.	NN
18722	1462	9	long	long	RB
18722	1462	10	,	,	,
18722	1462	11	and	and	CC
18722	1462	12	the	the	DT
18722	1462	13	singles	single	NNS
18722	1462	14	,	,	,
18722	1462	15	18	18	CD
18722	1462	16	in	in	IN
18722	1462	17	.	.	.
18722	1463	1	A	a	DT
18722	1463	2	study	study	NN
18722	1463	3	of	of	IN
18722	1463	4	the	the	DT
18722	1463	5	foregoing	forego	VBG
18722	1463	6	dimensions	dimension	NNS
18722	1463	7	will	will	MD
18722	1463	8	show	show	VB
18722	1463	9	that	that	IN
18722	1463	10	the	the	DT
18722	1463	11	working	working	NN
18722	1463	12	limits	limit	NNS
18722	1463	13	were	be	VBD
18722	1463	14	narrow	narrow	JJ
18722	1463	15	.	.	.
18722	1464	1	Such	such	JJ
18722	1464	2	narrow	narrow	JJ
18722	1464	3	limits	limit	NNS
18722	1464	4	would	would	MD
18722	1464	5	not	not	RB
18722	1464	6	pay	pay	VB
18722	1464	7	for	for	IN
18722	1464	8	the	the	DT
18722	1464	9	ordinary	ordinary	JJ
18722	1464	10	conduit	conduit	NN
18722	1464	11	line	line	NN
18722	1464	12	in	in	IN
18722	1464	13	a	a	DT
18722	1464	14	street	street	NN
18722	1464	15	,	,	,
18722	1464	16	where	where	WRB
18722	1464	17	there	there	EX
18722	1464	18	is	be	VBZ
18722	1464	19	more	more	JJR
18722	1464	20	room	room	NN
18722	1464	21	.	.	.
18722	1465	1	In	in	IN
18722	1465	2	the	the	DT
18722	1465	3	tunnel	tunnel	NN
18722	1465	4	greater	great	JJR
18722	1465	5	liberality	liberality	NN
18722	1465	6	meant	mean	VBD
18722	1465	7	either	either	CC
18722	1465	8	reducing	reduce	VBG
18722	1465	9	the	the	DT
18722	1465	10	number	number	NN
18722	1465	11	of	of	IN
18722	1465	12	conduits	conduit	NNS
18722	1465	13	or	or	CC
18722	1465	14	encroaching	encroach	VBG
18722	1465	15	on	on	IN
18722	1465	16	the	the	DT
18722	1465	17	strength	strength	NN
18722	1465	18	of	of	IN
18722	1465	19	the	the	DT
18722	1465	20	concrete	concrete	JJ
18722	1465	21	tunnel	tunnel	NN
18722	1465	22	lining	lining	NN
18722	1465	23	.	.	.
18722	1466	1	The	the	DT
18722	1466	2	small	small	JJ
18722	1466	3	difference	difference	NN
18722	1466	4	of	of	IN
18722	1466	5	only	only	RB
18722	1466	6	1/8	1/8	CD
18722	1466	7	in	in	IN
18722	1466	8	.	.	.
18722	1467	1	in	in	IN
18722	1467	2	the	the	DT
18722	1467	3	size	size	NN
18722	1467	4	of	of	IN
18722	1467	5	the	the	DT
18722	1467	6	mandrel	mandrel	NN
18722	1467	7	,	,	,
18722	1467	8	or	or	CC
18722	1467	9	a	a	DT
18722	1467	10	clearance	clearance	NN
18722	1467	11	of	of	IN
18722	1467	12	only	only	RB
18722	1467	13	1/16	1/16	CD
18722	1467	14	in	in	IN
18722	1467	15	.	.	.
18722	1468	1	on	on	IN
18722	1468	2	each	each	DT
18722	1468	3	side	side	NN
18722	1468	4	,	,	,
18722	1468	5	no	no	RB
18722	1468	6	doubt	doubt	RB
18722	1468	7	did	do	VBD
18722	1468	8	increase	increase	VB
18722	1468	9	the	the	DT
18722	1468	10	cost	cost	NN
18722	1468	11	of	of	IN
18722	1468	12	laying	lay	VBG
18722	1468	13	somewhat	somewhat	RB
18722	1468	14	,	,	,
18722	1468	15	though	though	IN
18722	1468	16	not	not	RB
18722	1468	17	as	as	RB
18722	1468	18	much	much	JJ
18722	1468	19	as	as	IN
18722	1468	20	might	may	MD
18722	1468	21	at	at	IN
18722	1468	22	first	first	RB
18722	1468	23	be	be	VB
18722	1468	24	supposed	suppose	VBN
18722	1468	25	.	.	.
18722	1469	1	All	all	DT
18722	1469	2	bottom	bottom	JJ
18722	1469	3	courses	course	NNS
18722	1469	4	were	be	VBD
18722	1469	5	laid	lay	VBN
18722	1469	6	to	to	IN
18722	1469	7	a	a	DT
18722	1469	8	string	string	NN
18722	1469	9	,	,	,
18722	1469	10	in	in	IN
18722	1469	11	practically	practically	RB
18722	1469	12	perfect	perfect	JJ
18722	1469	13	line	line	NN
18722	1469	14	and	and	CC
18722	1469	15	grade	grade	NN
18722	1469	16	,	,	,
18722	1469	17	and	and	CC
18722	1469	18	all	all	DT
18722	1469	19	joints	joint	NNS
18722	1469	20	were	be	VBD
18722	1469	21	tested	test	VBN
18722	1469	22	with	with	IN
18722	1469	23	mandrels	mandrel	NNS
18722	1469	24	which	which	WDT
18722	1469	25	were	be	VBD
18722	1469	26	in	in	IN
18722	1469	27	all	all	DT
18722	1469	28	openings	opening	NNS
18722	1469	29	,	,	,
18722	1469	30	and	and	CC
18722	1469	31	pulled	pull	VBD
18722	1469	32	forward	forward	RB
18722	1469	33	as	as	IN
18722	1469	34	each	each	DT
18722	1469	35	piece	piece	NN
18722	1469	36	of	of	IN
18722	1469	37	conduit	conduit	NN
18722	1469	38	was	be	VBD
18722	1469	39	laid	lay	VBN
18722	1469	40	.	.	.
18722	1470	1	As	as	IN
18722	1470	2	the	the	DT
18722	1470	3	workmen	workman	NNS
18722	1470	4	became	become	VBD
18722	1470	5	skillful	skillful	JJ
18722	1470	6	,	,	,
18722	1470	7	the	the	DT
18722	1470	8	progress	progress	NN
18722	1470	9	was	be	VBD
18722	1470	10	excellent	excellent	JJ
18722	1470	11	.	.	.
18722	1471	1	All	all	DT
18722	1471	2	costs	cost	NNS
18722	1471	3	of	of	IN
18722	1471	4	labor	labor	NN
18722	1471	5	in	in	IN
18722	1471	6	the	the	DT
18722	1471	7	tunnel	tunnel	NN
18722	1471	8	chargeable	chargeable	NN
18722	1471	9	to	to	TO
18722	1471	10	duct	duct	VB
18722	1471	11	laying	lay	VBG
18722	1471	12	amounted	amount	VBD
18722	1471	13	to	to	IN
18722	1471	14	$	$	$
18722	1471	15	0.039	0.039	CD
18722	1471	16	per	per	IN
18722	1471	17	ft	ft	NN
18722	1471	18	.	.	NN
18722	1471	19	of	of	IN
18722	1471	20	duct	duct	NN
18722	1471	21	;	;	,
18722	1471	22	top	top	JJ
18722	1471	23	charges	charge	NNS
18722	1471	24	brought	bring	VBD
18722	1471	25	this	this	DT
18722	1471	26	up	up	IN
18722	1471	27	to	to	TO
18722	1471	28	$	$	$
18722	1471	29	0.083	0.083	CD
18722	1471	30	.	.	.
18722	1472	1	The	the	DT
18722	1472	2	serious	serious	JJ
18722	1472	3	problem	problem	NN
18722	1472	4	was	be	VBD
18722	1472	5	to	to	TO
18722	1472	6	guard	guard	VB
18722	1472	7	against	against	IN
18722	1472	8	grout	grout	NN
18722	1472	9	and	and	CC
18722	1472	10	mortar	mortar	NN
18722	1472	11	running	run	VBG
18722	1472	12	into	into	IN
18722	1472	13	the	the	DT
18722	1472	14	duct	duct	NN
18722	1472	15	opening	opening	NN
18722	1472	16	through	through	IN
18722	1472	17	the	the	DT
18722	1472	18	joints	joint	NNS
18722	1472	19	from	from	IN
18722	1472	20	the	the	DT
18722	1472	21	concrete	concrete	NN
18722	1472	22	,	,	,
18722	1472	23	which	which	WDT
18722	1472	24	was	be	VBD
18722	1472	25	a	a	DT
18722	1472	26	rather	rather	RB
18722	1472	27	wet	wet	JJ
18722	1472	28	mixture	mixture	NN
18722	1472	29	.	.	.
18722	1473	1	Each	each	DT
18722	1473	2	joint	joint	NN
18722	1473	3	was	be	VBD
18722	1473	4	wrapped	wrap	VBN
18722	1473	5	,	,	,
18722	1473	6	when	when	WRB
18722	1473	7	laid	lay	VBN
18722	1473	8	,	,	,
18722	1473	9	with	with	IN
18722	1473	10	canvas	canvas	NN
18722	1473	11	,	,	,
18722	1473	12	weighing	weigh	VBG
18722	1473	13	10	10	CD
18722	1473	14	oz	oz	RB
18722	1473	15	.	.	.
18722	1474	1	per	per	IN
18722	1474	2	sq	sq	NNP
18722	1474	3	.	.	.
18722	1475	1	yd	yd	NNP
18722	1475	2	.	.	NNP
18722	1475	3	,	,	,
18722	1475	4	dipped	dip	VBN
18722	1475	5	in	in	IN
18722	1475	6	cement	cement	NN
18722	1475	7	grout	grout	NN
18722	1475	8	immediately	immediately	RB
18722	1475	9	before	before	IN
18722	1475	10	using	use	VBG
18722	1475	11	.	.	.
18722	1476	1	These	these	DT
18722	1476	2	wraps	wrap	NNS
18722	1476	3	were	be	VBD
18722	1476	4	6	6	CD
18722	1476	5	in	in	IN
18722	1476	6	.	.	.
18722	1477	1	wide	wide	JJ
18722	1477	2	,	,	,
18722	1477	3	and	and	CC
18722	1477	4	were	be	VBD
18722	1477	5	cut	cut	VBN
18722	1477	6	long	long	RB
18722	1477	7	enough	enough	RB
18722	1477	8	to	to	TO
18722	1477	9	go	go	VB
18722	1477	10	around	around	IN
18722	1477	11	the	the	DT
18722	1477	12	lap	lap	NN
18722	1477	13	about	about	IN
18722	1477	14	the	the	DT
18722	1477	15	middle	middle	NN
18722	1477	16	of	of	IN
18722	1477	17	the	the	DT
18722	1477	18	duct	duct	NN
18722	1477	19	.	.	.
18722	1478	1	As	as	RB
18722	1478	2	soon	soon	RB
18722	1478	3	as	as	IN
18722	1478	4	all	all	PDT
18722	1478	5	the	the	DT
18722	1478	6	ducts	duct	NNS
18722	1478	7	were	be	VBD
18722	1478	8	laid	lay	VBN
18722	1478	9	,	,	,
18722	1478	10	the	the	DT
18722	1478	11	entire	entire	JJ
18722	1478	12	bank	bank	NN
18722	1478	13	was	be	VBD
18722	1478	14	plastered	plaster	VBN
18722	1478	15	over	over	RP
18722	1478	16	with	with	IN
18722	1478	17	fairly	fairly	RB
18722	1478	18	stiff	stiff	JJ
18722	1478	19	mortar	mortar	NN
18722	1478	20	,	,	,
18722	1478	21	which	which	WDT
18722	1478	22	,	,	,
18722	1478	23	when	when	WRB
18722	1478	24	properly	properly	RB
18722	1478	25	done	do	VBN
18722	1478	26	,	,	,
18722	1478	27	closed	close	VBD
18722	1478	28	all	all	DT
18722	1478	29	openings	opening	NNS
18722	1478	30	.	.	.
18722	1479	1	The	the	DT
18722	1479	2	plastering	plastering	NN
18722	1479	3	was	be	VBD
18722	1479	4	not	not	RB
18722	1479	5	required	require	VBN
18722	1479	6	by	by	IN
18722	1479	7	the	the	DT
18722	1479	8	specifications	specification	NNS
18722	1479	9	,	,	,
18722	1479	10	but	but	CC
18722	1479	11	was	be	VBD
18722	1479	12	found	find	VBN
18722	1479	13	by	by	IN
18722	1479	14	the	the	DT
18722	1479	15	contractor	contractor	NN
18722	1479	16	to	to	TO
18722	1479	17	result	result	VB
18722	1479	18	in	in	IN
18722	1479	19	a	a	DT
18722	1479	20	saving	saving	NN
18722	1479	21	in	in	IN
18722	1479	22	ultimate	ultimate	JJ
18722	1479	23	cost	cost	NN
18722	1479	24	.	.	.
18722	1480	1	The	the	DT
18722	1480	2	concrete	concrete	NN
18722	1480	3	on	on	IN
18722	1480	4	the	the	DT
18722	1480	5	two	two	CD
18722	1480	6	sides	side	NNS
18722	1480	7	of	of	IN
18722	1480	8	the	the	DT
18722	1480	9	bank	bank	NN
18722	1480	10	of	of	IN
18722	1480	11	ducts	duct	NNS
18722	1480	12	was	be	VBD
18722	1480	13	bonded	bond	VBN
18722	1480	14	together	together	RB
18722	1480	15	by	by	IN
18722	1480	16	2	2	CD
18722	1480	17	by	by	IN
18722	1480	18	1/8-in	1/8-in	NNP
18722	1480	19	.	.	.
18722	1481	1	steel	steel	NN
18722	1481	2	bonds	bond	NNS
18722	1481	3	between	between	IN
18722	1481	4	the	the	DT
18722	1481	5	ducts	duct	NNS
18722	1481	6	,	,	,
18722	1481	7	laid	lay	VBN
18722	1481	8	across	across	RP
18722	1481	9	in	in	IN
18722	1481	10	horizontal	horizontal	JJ
18722	1481	11	joints	joint	NNS
18722	1481	12	.	.	.
18722	1482	1	Both	both	DT
18722	1482	2	ends	end	NNS
18722	1482	3	were	be	VBD
18722	1482	4	split	split	VBN
18722	1482	5	into	into	IN
18722	1482	6	two	two	CD
18722	1482	7	pieces	piece	NNS
18722	1482	8	,	,	,
18722	1482	9	1	1	CD
18722	1482	10	in	in	IN
18722	1482	11	.	.	.
18722	1483	1	long	long	RB
18722	1483	2	,	,	,
18722	1483	3	one	one	CD
18722	1483	4	of	of	IN
18722	1483	5	which	which	WDT
18722	1483	6	was	be	VBD
18722	1483	7	turned	turn	VBN
18722	1483	8	up	up	RP
18722	1483	9	and	and	CC
18722	1483	10	the	the	DT
18722	1483	11	other	other	JJ
18722	1483	12	down	down	RB
18722	1483	13	.	.	.
18722	1484	1	These	these	DT
18722	1484	2	bonds	bond	NNS
18722	1484	3	projected	project	VBD
18722	1484	4	1	1	CD
18722	1484	5	-	-	SYM
18722	1484	6	1/2	1/2	CD
18722	1484	7	in	in	IN
18722	1484	8	.	.	.
18722	1485	1	into	into	IN
18722	1485	2	the	the	DT
18722	1485	3	concrete	concrete	NN
18722	1485	4	on	on	IN
18722	1485	5	either	either	DT
18722	1485	6	side	side	NN
18722	1485	7	.	.	.
18722	1486	1	Where	where	WRB
18722	1486	2	the	the	DT
18722	1486	3	bond	bond	NN
18722	1486	4	came	come	VBD
18722	1486	5	opposite	opposite	IN
18722	1486	6	the	the	DT
18722	1486	7	risers	riser	NNS
18722	1486	8	of	of	IN
18722	1486	9	the	the	DT
18722	1486	10	duct	duct	NN
18722	1486	11	step	step	NN
18722	1486	12	,	,	,
18722	1486	13	against	against	IN
18722	1486	14	which	which	WDT
18722	1486	15	the	the	DT
18722	1486	16	ducts	duct	NNS
18722	1486	17	were	be	VBD
18722	1486	18	laid	lay	VBN
18722	1486	19	,	,	,
18722	1486	20	recesses	recess	NNS
18722	1486	21	were	be	VBD
18722	1486	22	provided	provide	VBN
18722	1486	23	for	for	IN
18722	1486	24	the	the	DT
18722	1486	25	projecting	projecting	NN
18722	1486	26	bond	bond	NN
18722	1486	27	.	.	.
18722	1487	1	This	this	DT
18722	1487	2	was	be	VBD
18722	1487	3	done	do	VBN
18722	1487	4	by	by	IN
18722	1487	5	nailing	nail	VBG
18722	1487	6	to	to	IN
18722	1487	7	the	the	DT
18722	1487	8	rough	rough	JJ
18722	1487	9	shutters	shutter	NNS
18722	1487	10	for	for	IN
18722	1487	11	the	the	DT
18722	1487	12	steps	step	NNS
18722	1487	13	a	a	DT
18722	1487	14	form	form	NN
18722	1487	15	which	which	WDT
18722	1487	16	when	when	WRB
18722	1487	17	removed	remove	VBD
18722	1487	18	left	leave	VBD
18722	1487	19	a	a	DT
18722	1487	20	dove	dove	NN
18722	1487	21	-	-	HYPH
18722	1487	22	tailed	tail	VBN
18722	1487	23	vertical	vertical	JJ
18722	1487	24	groove	groove	NN
18722	1487	25	.	.	.
18722	1488	1	This	this	DT
18722	1488	2	form	form	NN
18722	1488	3	was	be	VBD
18722	1488	4	made	make	VBN
18722	1488	5	in	in	IN
18722	1488	6	two	two	CD
18722	1488	7	pieces	piece	NNS
18722	1488	8	,	,	,
18722	1488	9	one	one	CD
18722	1488	10	tapering	taper	VBG
18722	1488	11	inward	inward	RB
18722	1488	12	and	and	CC
18722	1488	13	the	the	DT
18722	1488	14	other	other	JJ
18722	1488	15	with	with	IN
18722	1488	16	more	more	JJR
18722	1488	17	taper	taper	NN
18722	1488	18	outward	outward	RB
18722	1488	19	.	.	.
18722	1489	1	As	as	IN
18722	1489	2	the	the	DT
18722	1489	3	bonds	bond	NNS
18722	1489	4	were	be	VBD
18722	1489	5	placed	place	VBN
18722	1489	6	,	,	,
18722	1489	7	these	these	DT
18722	1489	8	grooves	groove	NNS
18722	1489	9	were	be	VBD
18722	1489	10	filled	fill	VBN
18722	1489	11	with	with	IN
18722	1489	12	mortar	mortar	NN
18722	1489	13	.	.	.
18722	1490	1	The	the	DT
18722	1490	2	ducts	duct	NNS
18722	1490	3	usually	usually	RB
18722	1490	4	received	receive	VBD
18722	1490	5	their	-PRON-	PRP$
18722	1490	6	final	final	JJ
18722	1490	7	rodding	rodding	NN
18722	1490	8	with	with	IN
18722	1490	9	the	the	DT
18722	1490	10	specification	specification	NN
18722	1490	11	mandrel	mandrel	NN
18722	1490	12	a	a	DT
18722	1490	13	month	month	NN
18722	1490	14	or	or	CC
18722	1490	15	more	more	JJR
18722	1490	16	after	after	IN
18722	1490	17	they	-PRON-	PRP
18722	1490	18	were	be	VBD
18722	1490	19	laid	lay	VBN
18722	1490	20	,	,	,
18722	1490	21	after	after	IN
18722	1490	22	which	which	WDT
18722	1490	23	all	all	DT
18722	1490	24	openings	opening	NNS
18722	1490	25	into	into	IN
18722	1490	26	splicing	splicing	NN
18722	1490	27	chambers	chamber	NNS
18722	1490	28	were	be	VBD
18722	1490	29	stopped	stop	VBN
18722	1490	30	by	by	IN
18722	1490	31	wooden	wooden	JJ
18722	1490	32	plugs	plug	NNS
18722	1490	33	,	,	,
18722	1490	34	8	8	CD
18722	1490	35	in	in	IN
18722	1490	36	.	.	.
18722	1491	1	long	long	RB
18722	1491	2	tapering	taper	VBG
18722	1491	3	from	from	IN
18722	1491	4	3	3	CD
18722	1491	5	-	-	SYM
18722	1491	6	3/4	3/4	CD
18722	1491	7	in	in	IN
18722	1491	8	.	.	.
18722	1492	1	at	at	IN
18722	1492	2	one	one	CD
18722	1492	3	end	end	NN
18722	1492	4	to	to	IN
18722	1492	5	2	2	CD
18722	1492	6	-	-	HYPH
18722	1492	7	3/4	3/4	CD
18722	1492	8	in	in	IN
18722	1492	9	.	.	.
18722	1493	1	at	at	IN
18722	1493	2	the	the	DT
18722	1493	3	other	other	JJ
18722	1493	4	end	end	NN
18722	1493	5	,	,	,
18722	1493	6	and	and	CC
18722	1493	7	shaped	shape	VBN
18722	1493	8	to	to	TO
18722	1493	9	fit	fit	VB
18722	1493	10	the	the	DT
18722	1493	11	opening	opening	NN
18722	1493	12	tightly	tightly	RB
18722	1493	13	.	.	.
18722	1494	1	At	at	IN
18722	1494	2	first	first	RB
18722	1494	3	the	the	DT
18722	1494	4	plugs	plug	NNS
18722	1494	5	were	be	VBD
18722	1494	6	paraffined	paraffine	VBN
18722	1494	7	,	,	,
18722	1494	8	to	to	TO
18722	1494	9	keep	keep	VB
18722	1494	10	them	-PRON-	PRP
18722	1494	11	from	from	IN
18722	1494	12	swelling	swell	VBG
18722	1494	13	and	and	CC
18722	1494	14	breaking	break	VBG
18722	1494	15	the	the	DT
18722	1494	16	ducts	duct	NNS
18722	1494	17	,	,	,
18722	1494	18	but	but	CC
18722	1494	19	were	be	VBD
18722	1494	20	not	not	RB
18722	1494	21	successful	successful	JJ
18722	1494	22	,	,	,
18722	1494	23	as	as	IN
18722	1494	24	the	the	DT
18722	1494	25	paraffin	paraffin	NN
18722	1494	26	lubricated	lubricate	VBD
18722	1494	27	them	-PRON-	PRP
18722	1494	28	so	so	IN
18722	1494	29	that	that	IN
18722	1494	30	they	-PRON-	PRP
18722	1494	31	would	would	MD
18722	1494	32	not	not	RB
18722	1494	33	stay	stay	VB
18722	1494	34	in	in	IN
18722	1494	35	place	place	NN
18722	1494	36	.	.	.
18722	1495	1	They	-PRON-	PRP
18722	1495	2	were	be	VBD
18722	1495	3	expensive	expensive	JJ
18722	1495	4	,	,	,
18722	1495	5	and	and	CC
18722	1495	6	there	there	EX
18722	1495	7	was	be	VBD
18722	1495	8	some	some	DT
18722	1495	9	swelling	swelling	NN
18722	1495	10	in	in	IN
18722	1495	11	the	the	DT
18722	1495	12	best	good	JJS
18722	1495	13	that	that	WDT
18722	1495	14	were	be	VBD
18722	1495	15	obtained	obtain	VBN
18722	1495	16	.	.	.
18722	1496	1	A	a	DT
18722	1496	2	better	well	JJR
18722	1496	3	plug	plug	NN
18722	1496	4	was	be	VBD
18722	1496	5	made	make	VBN
18722	1496	6	by	by	IN
18722	1496	7	using	use	VBG
18722	1496	8	no	no	DT
18722	1496	9	paraffin	paraffin	NN
18722	1496	10	,	,	,
18722	1496	11	but	but	CC
18722	1496	12	by	by	IN
18722	1496	13	making	make	VBG
18722	1496	14	six	six	CD
18722	1496	15	saw	saw	NN
18722	1496	16	cuts	cut	NNS
18722	1496	17	,	,	,
18722	1496	18	three	three	CD
18722	1496	19	horizontal	horizontal	JJ
18722	1496	20	and	and	CC
18722	1496	21	three	three	CD
18722	1496	22	vertical	vertical	JJ
18722	1496	23	,	,	,
18722	1496	24	in	in	IN
18722	1496	25	the	the	DT
18722	1496	26	larger	large	JJR
18722	1496	27	end	end	NN
18722	1496	28	,	,	,
18722	1496	29	cutting	cut	VBG
18722	1496	30	to	to	IN
18722	1496	31	within	within	IN
18722	1496	32	about	about	RB
18722	1496	33	2	2	CD
18722	1496	34	in	in	IN
18722	1496	35	.	.	.
18722	1497	1	of	of	IN
18722	1497	2	the	the	DT
18722	1497	3	smaller	small	JJR
18722	1497	4	end	end	NN
18722	1497	5	.	.	.
18722	1498	1	The	the	DT
18722	1498	2	swelling	swelling	NN
18722	1498	3	of	of	IN
18722	1498	4	the	the	DT
18722	1498	5	wood	wood	NN
18722	1498	6	was	be	VBD
18722	1498	7	then	then	RB
18722	1498	8	taken	take	VBN
18722	1498	9	up	up	RP
18722	1498	10	by	by	IN
18722	1498	11	the	the	DT
18722	1498	12	saw	saw	NN
18722	1498	13	cuts	cut	NNS
18722	1498	14	and	and	CC
18722	1498	15	the	the	DT
18722	1498	16	spring	spring	NN
18722	1498	17	of	of	IN
18722	1498	18	the	the	DT
18722	1498	19	wood	wood	NN
18722	1498	20	.	.	.
18722	1499	1	The	the	DT
18722	1499	2	splicing	splicing	NN
18722	1499	3	chambers	chamber	NNS
18722	1499	4	are	be	VBP
18722	1499	5	at	at	IN
18722	1499	6	400-ft	400-ft	CD
18722	1499	7	.	.	.
18722	1499	8	intervals	interval	NNS
18722	1499	9	.	.	.
18722	1500	1	They	-PRON-	PRP
18722	1500	2	are	be	VBP
18722	1500	3	6	6	CD
18722	1500	4	ft	ft	NN
18722	1500	5	.	.	NN
18722	1500	6	long	long	JJ
18722	1500	7	,	,	,
18722	1500	8	4	4	CD
18722	1500	9	ft	ft	NN
18722	1500	10	.	.	NNP
18722	1500	11	9	9	CD
18722	1500	12	in	in	IN
18722	1500	13	.	.	.
18722	1501	1	high	high	JJ
18722	1501	2	,	,	,
18722	1501	3	with	with	IN
18722	1501	4	a	a	DT
18722	1501	5	width	width	JJ
18722	1501	6	varying	varying	NN
18722	1501	7	from	from	IN
18722	1501	8	3	3	CD
18722	1501	9	ft	ft	NN
18722	1501	10	.	.	NNP
18722	1501	11	2	2	CD
18722	1501	12	in	in	IN
18722	1501	13	.	.	.
18722	1502	1	at	at	IN
18722	1502	2	the	the	DT
18722	1502	3	top	top	NN
18722	1502	4	to	to	IN
18722	1502	5	1	1	CD
18722	1502	6	ft	ft	NN
18722	1502	7	.	.	NNP
18722	1502	8	2	2	CD
18722	1502	9	in	in	IN
18722	1502	10	.	.	.
18722	1503	1	at	at	IN
18722	1503	2	the	the	DT
18722	1503	3	bottom	bottom	NN
18722	1503	4	.	.	.