id	sid	tid	token	lemma	pos
31756	1	1	Transcriber	Transcriber	NNP
31756	1	2	's	's	POS
31756	1	3	Notes	note	NNS
31756	1	4	:	:	:
31756	1	5	This	this	DT
31756	1	6	is	be	VBZ
31756	1	7	Paper	Paper	NNP
31756	1	8	37	37	CD
31756	1	9	from	from	IN
31756	1	10	the	the	DT
31756	1	11	Smithsonian	Smithsonian	NNP
31756	1	12	Institution	Institution	NNP
31756	1	13	United	United	NNP
31756	1	14	States	States	NNP
31756	1	15	National	National	NNP
31756	1	16	Museum	Museum	NNP
31756	1	17	Bulletin	Bulletin	NNP
31756	1	18	240	240	CD
31756	1	19	,	,	,
31756	1	20	comprising	comprise	VBG
31756	1	21	Papers	Papers	NNP
31756	1	22	34	34	CD
31756	1	23	-	-	SYM
31756	1	24	44	44	CD
31756	1	25	,	,	,
31756	1	26	which	which	WDT
31756	1	27	will	will	MD
31756	1	28	also	also	RB
31756	1	29	be	be	VB
31756	1	30	available	available	JJ
31756	1	31	as	as	IN
31756	1	32	a	a	DT
31756	1	33	complete	complete	JJ
31756	1	34	e	e	NN
31756	1	35	-	-	NN
31756	1	36	book	book	NN
31756	1	37	.	.	.
31756	2	1	The	the	DT
31756	2	2	front	front	JJ
31756	2	3	material	material	NN
31756	2	4	,	,	,
31756	2	5	introduction	introduction	NN
31756	2	6	and	and	CC
31756	2	7	relevant	relevant	JJ
31756	2	8	index	index	NN
31756	2	9	entries	entry	NNS
31756	2	10	from	from	IN
31756	2	11	the	the	DT
31756	2	12	Bulletin	Bulletin	NNP
31756	2	13	are	be	VBP
31756	2	14	included	include	VBN
31756	2	15	in	in	IN
31756	2	16	each	each	DT
31756	2	17	single	single	JJ
31756	2	18	-	-	HYPH
31756	2	19	paper	paper	NN
31756	2	20	e	e	NN
31756	2	21	-	-	NN
31756	2	22	book	book	NN
31756	2	23	.	.	.
31756	3	1	Typographical	typographical	JJ
31756	3	2	errors	error	NNS
31756	3	3	have	have	VBP
31756	3	4	been	be	VBN
31756	3	5	corrected	correct	VBN
31756	3	6	as	as	IN
31756	3	7	follows	follow	VBZ
31756	3	8	:	:	:
31756	3	9	Page	page	NN
31756	3	10	110	110	CD
31756	3	11	:	:	:
31756	3	12	"	"	``
31756	3	13	...	...	NFP
31756	3	14	the	the	DT
31756	3	15	spindle	spindle	NN
31756	3	16	,	,	,
31756	3	17	to	to	TO
31756	3	18	prevent	prevent	VB
31756	3	19	...	...	NFP
31756	3	20	"	"	''
31756	3	21	(	(	-LRB-
31756	3	22	had	have	VBD
31756	3	23	"	"	``
31756	3	24	pindle	pindle	NN
31756	3	25	"	"	''
31756	3	26	)	)	-RRB-
31756	3	27	Page	page	NN
31756	3	28	120	120	CD
31756	3	29	:	:	:
31756	3	30	"	"	``
31756	3	31	...	...	:
31756	3	32	servants	servant	NNS
31756	3	33	à	à	NNP
31756	3	34	l'intelligence	l'intelligence	NNP
31756	3	35	de	de	FW
31756	3	36	plusieurs	plusieurs	NNP
31756	3	37	choses	chose	NNS
31756	3	38	difficiles	difficiles	NNPS
31756	3	39	,	,	,
31756	3	40	&	&	CC
31756	3	41	nécessaires	nécessaires	NNPS
31756	3	42	...	...	:
31756	3	43	"	"	''
31756	3	44	(	(	-LRB-
31756	3	45	had	have	VBD
31756	3	46	"	"	``
31756	3	47	a	a	LS
31756	3	48	,	,	,
31756	3	49	"	"	''
31756	3	50	"	"	``
31756	3	51	plusiers	plusier	NNS
31756	3	52	,	,	,
31756	3	53	"	"	''
31756	3	54	"	"	``
31756	3	55	necessaires	necessaire	NNS
31756	3	56	"	"	''
31756	3	57	)	)	-RRB-
31756	3	58	]	]	-RRB-
31756	3	59	SMITHSONIAN	SMITHSONIAN	NNP
31756	3	60	INSTITUTION	institution	NN
31756	3	61	UNITED	UNITED	NNP
31756	3	62	STATES	STATES	NNP
31756	3	63	NATIONAL	NATIONAL	NNP
31756	3	64	MUSEUM	MUSEUM	NNP
31756	3	65	BULLETIN	BULLETIN	NNP
31756	3	66	240	240	CD
31756	3	67	[	[	-LRB-
31756	3	68	Illustration	illustration	NN
31756	3	69	]	]	-RRB-
31756	3	70	SMITHSONIAN	SMITHSONIAN	NNP
31756	3	71	PRESS	PRESS	NNP
31756	3	72	MUSEUM	MUSEUM	NNP
31756	3	73	OF	of	IN
31756	3	74	HISTORY	HISTORY	NNP
31756	3	75	AND	and	CC
31756	3	76	TECHNOLOGY	TECHNOLOGY	NNP
31756	3	77	CONTRIBUTIONS	CONTRIBUTIONS	NNP
31756	3	78	FROM	from	IN
31756	3	79	THE	the	DT
31756	3	80	MUSEUM	MUSEUM	NNP
31756	3	81	OF	of	IN
31756	3	82	HISTORY	HISTORY	NNP
31756	3	83	AND	and	CC
31756	3	84	TECHNOLOGY	TECHNOLOGY	NNP
31756	3	85	_	_	NNP
31756	3	86	Papers	Papers	NNP
31756	3	87	34	34	CD
31756	3	88	-	-	SYM
31756	3	89	44	44	CD
31756	3	90	_	_	NNP
31756	3	91	_	_	NNP
31756	3	92	On	on	IN
31756	3	93	Science	Science	NNP
31756	3	94	and	and	CC
31756	3	95	Technology	Technology	NNP
31756	3	96	_	_	NNP
31756	3	97	SMITHSONIAN	SMITHSONIAN	NNP
31756	3	98	INSTITUTION	INSTITUTION	NNP
31756	3	99	·	·	NFP
31756	3	100	WASHINGTON	WASHINGTON	NNP
31756	3	101	,	,	,
31756	3	102	D.C.	D.C.	NNP
31756	3	103	1966	1966	CD
31756	3	104	_	_	NNP
31756	3	105	Publications	Publications	NNPS
31756	3	106	of	of	IN
31756	3	107	the	the	DT
31756	3	108	United	United	NNP
31756	3	109	States	States	NNP
31756	3	110	National	National	NNP
31756	3	111	Museum	Museum	NNP
31756	3	112	_	_	NNP
31756	3	113	The	the	DT
31756	3	114	scholarly	scholarly	JJ
31756	3	115	and	and	CC
31756	3	116	scientific	scientific	JJ
31756	3	117	publications	publication	NNS
31756	3	118	of	of	IN
31756	3	119	the	the	DT
31756	3	120	United	United	NNP
31756	3	121	States	States	NNP
31756	3	122	National	National	NNP
31756	3	123	Museum	Museum	NNP
31756	3	124	include	include	VBP
31756	3	125	two	two	CD
31756	3	126	series	serie	NNS
31756	3	127	,	,	,
31756	3	128	_	_	NNP
31756	3	129	Proceedings	Proceedings	NNP
31756	3	130	of	of	IN
31756	3	131	the	the	DT
31756	3	132	United	United	NNP
31756	3	133	States	States	NNP
31756	3	134	National	National	NNP
31756	3	135	Museum	Museum	NNP
31756	3	136	_	_	NNP
31756	3	137	and	and	CC
31756	3	138	_	_	NNP
31756	3	139	United	United	NNP
31756	3	140	States	States	NNP
31756	3	141	National	National	NNP
31756	3	142	Museum	Museum	NNP
31756	3	143	Bulletin	Bulletin	NNP
31756	3	144	_	_	NNP
31756	3	145	.	.	.
31756	4	1	In	in	IN
31756	4	2	these	these	DT
31756	4	3	series	series	NN
31756	4	4	,	,	,
31756	4	5	the	the	DT
31756	4	6	Museum	Museum	NNP
31756	4	7	publishes	publish	VBZ
31756	4	8	original	original	JJ
31756	4	9	articles	article	NNS
31756	4	10	and	and	CC
31756	4	11	monographs	monographs	NNPS
31756	4	12	dealing	deal	VBG
31756	4	13	with	with	IN
31756	4	14	the	the	DT
31756	4	15	collections	collection	NNS
31756	4	16	and	and	CC
31756	4	17	work	work	NN
31756	4	18	of	of	IN
31756	4	19	its	-PRON-	PRP$
31756	4	20	constituent	constituent	NN
31756	4	21	museums	museum	NNS
31756	4	22	--	--	:
31756	4	23	The	the	DT
31756	4	24	Museum	Museum	NNP
31756	4	25	of	of	IN
31756	4	26	Natural	Natural	NNP
31756	4	27	History	History	NNP
31756	4	28	and	and	CC
31756	4	29	the	the	DT
31756	4	30	Museum	Museum	NNP
31756	4	31	of	of	IN
31756	4	32	History	History	NNP
31756	4	33	and	and	CC
31756	4	34	Technology	Technology	NNP
31756	4	35	--	--	:
31756	4	36	setting	set	VBG
31756	4	37	forth	forth	RP
31756	4	38	newly	newly	RB
31756	4	39	acquired	acquire	VBN
31756	4	40	facts	fact	NNS
31756	4	41	in	in	IN
31756	4	42	the	the	DT
31756	4	43	fields	field	NNS
31756	4	44	of	of	IN
31756	4	45	anthropology	anthropology	NN
31756	4	46	,	,	,
31756	4	47	biology	biology	NN
31756	4	48	,	,	,
31756	4	49	history	history	NN
31756	4	50	,	,	,
31756	4	51	geology	geology	NN
31756	4	52	,	,	,
31756	4	53	and	and	CC
31756	4	54	technology	technology	NN
31756	4	55	.	.	.
31756	5	1	Copies	copy	NNS
31756	5	2	of	of	IN
31756	5	3	each	each	DT
31756	5	4	publication	publication	NN
31756	5	5	are	be	VBP
31756	5	6	distributed	distribute	VBN
31756	5	7	to	to	IN
31756	5	8	libraries	library	NNS
31756	5	9	,	,	,
31756	5	10	to	to	IN
31756	5	11	cultural	cultural	JJ
31756	5	12	and	and	CC
31756	5	13	scientific	scientific	JJ
31756	5	14	organizations	organization	NNS
31756	5	15	,	,	,
31756	5	16	and	and	CC
31756	5	17	to	to	IN
31756	5	18	specialists	specialist	NNS
31756	5	19	and	and	CC
31756	5	20	others	other	NNS
31756	5	21	interested	interested	JJ
31756	5	22	in	in	IN
31756	5	23	the	the	DT
31756	5	24	different	different	JJ
31756	5	25	subjects	subject	NNS
31756	5	26	.	.	.
31756	6	1	The	the	DT
31756	6	2	_	_	NNP
31756	6	3	Proceedings	Proceedings	NNP
31756	6	4	_	_	NNP
31756	6	5	,	,	,
31756	6	6	begun	begin	VBN
31756	6	7	in	in	IN
31756	6	8	1878	1878	CD
31756	6	9	,	,	,
31756	6	10	are	be	VBP
31756	6	11	intended	intend	VBN
31756	6	12	for	for	IN
31756	6	13	the	the	DT
31756	6	14	publication	publication	NN
31756	6	15	,	,	,
31756	6	16	in	in	IN
31756	6	17	separate	separate	JJ
31756	6	18	form	form	NN
31756	6	19	,	,	,
31756	6	20	of	of	IN
31756	6	21	shorter	short	JJR
31756	6	22	papers	paper	NNS
31756	6	23	from	from	IN
31756	6	24	the	the	DT
31756	6	25	Museum	Museum	NNP
31756	6	26	of	of	IN
31756	6	27	Natural	Natural	NNP
31756	6	28	History	History	NNP
31756	6	29	.	.	.
31756	7	1	These	these	DT
31756	7	2	are	be	VBP
31756	7	3	gathered	gather	VBN
31756	7	4	in	in	IN
31756	7	5	volumes	volume	NNS
31756	7	6	,	,	,
31756	7	7	octavo	octavo	JJ
31756	7	8	in	in	IN
31756	7	9	size	size	NN
31756	7	10	,	,	,
31756	7	11	with	with	IN
31756	7	12	the	the	DT
31756	7	13	publication	publication	NN
31756	7	14	date	date	NN
31756	7	15	of	of	IN
31756	7	16	each	each	DT
31756	7	17	paper	paper	NN
31756	7	18	recorded	record	VBN
31756	7	19	in	in	IN
31756	7	20	the	the	DT
31756	7	21	table	table	NN
31756	7	22	of	of	IN
31756	7	23	contents	content	NNS
31756	7	24	of	of	IN
31756	7	25	the	the	DT
31756	7	26	volume	volume	NN
31756	7	27	.	.	.
31756	8	1	In	in	IN
31756	8	2	the	the	DT
31756	8	3	_	_	NNP
31756	8	4	Bulletin	Bulletin	NNP
31756	8	5	_	_	NNP
31756	8	6	series	series	NN
31756	8	7	,	,	,
31756	8	8	the	the	DT
31756	8	9	first	first	JJ
31756	8	10	of	of	IN
31756	8	11	which	which	WDT
31756	8	12	was	be	VBD
31756	8	13	issued	issue	VBN
31756	8	14	in	in	IN
31756	8	15	1875	1875	CD
31756	8	16	,	,	,
31756	8	17	appear	appear	VB
31756	8	18	longer	long	RBR
31756	8	19	,	,	,
31756	8	20	separate	separate	JJ
31756	8	21	publications	publication	NNS
31756	8	22	consisting	consist	VBG
31756	8	23	of	of	IN
31756	8	24	monographs	monographs	NNP
31756	8	25	(	(	-LRB-
31756	8	26	occasionally	occasionally	RB
31756	8	27	in	in	IN
31756	8	28	several	several	JJ
31756	8	29	parts	part	NNS
31756	8	30	)	)	-RRB-
31756	8	31	and	and	CC
31756	8	32	volumes	volume	NNS
31756	8	33	in	in	IN
31756	8	34	which	which	WDT
31756	8	35	are	be	VBP
31756	8	36	collected	collect	VBN
31756	8	37	works	work	NNS
31756	8	38	on	on	IN
31756	8	39	related	related	JJ
31756	8	40	subjects	subject	NNS
31756	8	41	.	.	.
31756	9	1	_	_	NNP
31756	9	2	Bulletins	Bulletins	NNP
31756	9	3	_	_	NNP
31756	9	4	are	be	VBP
31756	9	5	either	either	DT
31756	9	6	octavo	octavo	NNP
31756	9	7	or	or	CC
31756	9	8	quarto	quarto	NNP
31756	9	9	in	in	IN
31756	9	10	size	size	NN
31756	9	11	,	,	,
31756	9	12	depending	depend	VBG
31756	9	13	on	on	IN
31756	9	14	the	the	DT
31756	9	15	needs	need	NNS
31756	9	16	of	of	IN
31756	9	17	the	the	DT
31756	9	18	presentation	presentation	NN
31756	9	19	.	.	.
31756	10	1	Since	since	IN
31756	10	2	1902	1902	CD
31756	10	3	papers	paper	NNS
31756	10	4	relating	relate	VBG
31756	10	5	to	to	IN
31756	10	6	the	the	DT
31756	10	7	botanical	botanical	JJ
31756	10	8	collections	collection	NNS
31756	10	9	of	of	IN
31756	10	10	the	the	DT
31756	10	11	Museum	Museum	NNP
31756	10	12	of	of	IN
31756	10	13	Natural	Natural	NNP
31756	10	14	History	History	NNP
31756	10	15	have	have	VBP
31756	10	16	been	be	VBN
31756	10	17	published	publish	VBN
31756	10	18	in	in	IN
31756	10	19	the	the	DT
31756	10	20	_	_	NNP
31756	10	21	Bulletin	Bulletin	NNP
31756	10	22	_	_	NNP
31756	10	23	series	series	NN
31756	10	24	under	under	IN
31756	10	25	the	the	DT
31756	10	26	heading	heading	NN
31756	10	27	_	_	NNP
31756	10	28	Contributions	Contributions	NNP
31756	10	29	from	from	IN
31756	10	30	the	the	DT
31756	10	31	United	United	NNP
31756	10	32	States	States	NNP
31756	10	33	National	National	NNP
31756	10	34	Herbarium	Herbarium	NNP
31756	10	35	_	_	NNP
31756	10	36	,	,	,
31756	10	37	and	and	CC
31756	10	38	since	since	IN
31756	10	39	1959	1959	CD
31756	10	40	,	,	,
31756	10	41	in	in	IN
31756	10	42	_	_	NNP
31756	10	43	Bulletins	Bulletins	NNP
31756	10	44	_	_	NNP
31756	10	45	titled	title	VBD
31756	10	46	"	"	``
31756	10	47	Contributions	contribution	NNS
31756	10	48	from	from	IN
31756	10	49	the	the	DT
31756	10	50	Museum	Museum	NNP
31756	10	51	of	of	IN
31756	10	52	History	History	NNP
31756	10	53	and	and	CC
31756	10	54	Technology	Technology	NNP
31756	10	55	,	,	,
31756	10	56	"	"	''
31756	10	57	have	have	VBP
31756	10	58	been	be	VBN
31756	10	59	gathered	gather	VBN
31756	10	60	shorter	short	JJR
31756	10	61	papers	paper	NNS
31756	10	62	relating	relate	VBG
31756	10	63	to	to	IN
31756	10	64	the	the	DT
31756	10	65	collections	collection	NNS
31756	10	66	and	and	CC
31756	10	67	research	research	NN
31756	10	68	of	of	IN
31756	10	69	that	that	DT
31756	10	70	Museum	Museum	NNP
31756	10	71	.	.	.
31756	11	1	The	the	DT
31756	11	2	present	present	JJ
31756	11	3	collection	collection	NN
31756	11	4	of	of	IN
31756	11	5	Contributions	Contributions	NNPS
31756	11	6	,	,	,
31756	11	7	Papers	Papers	NNP
31756	11	8	34	34	CD
31756	11	9	-	-	SYM
31756	11	10	44	44	CD
31756	11	11	,	,	,
31756	11	12	comprises	comprise	VBZ
31756	11	13	Bulletin	Bulletin	NNP
31756	11	14	240	240	CD
31756	11	15	.	.	.
31756	12	1	Each	each	DT
31756	12	2	of	of	IN
31756	12	3	these	these	DT
31756	12	4	papers	paper	NNS
31756	12	5	has	have	VBZ
31756	12	6	been	be	VBN
31756	12	7	previously	previously	RB
31756	12	8	published	publish	VBN
31756	12	9	in	in	IN
31756	12	10	separate	separate	JJ
31756	12	11	form	form	NN
31756	12	12	.	.	.
31756	13	1	The	the	DT
31756	13	2	year	year	NN
31756	13	3	of	of	IN
31756	13	4	publication	publication	NN
31756	13	5	is	be	VBZ
31756	13	6	shown	show	VBN
31756	13	7	on	on	IN
31756	13	8	the	the	DT
31756	13	9	last	last	JJ
31756	13	10	page	page	NN
31756	13	11	of	of	IN
31756	13	12	each	each	DT
31756	13	13	paper	paper	NN
31756	13	14	.	.	.
31756	14	1	FRANK	FRANK	NNP
31756	14	2	A.	a.	NN
31756	14	3	TAYLOR	TAYLOR	NNP
31756	14	4	_	_	NNP
31756	14	5	Director	Director	NNP
31756	14	6	,	,	,
31756	14	7	United	United	NNP
31756	14	8	States	States	NNP
31756	14	9	National	National	NNP
31756	14	10	Museum	Museum	NNP
31756	14	11	_	_	NNP
31756	14	12	CONTRIBUTIONS	CONTRIBUTIONS	NNP
31756	14	13	FROM	from	IN
31756	14	14	THE	the	DT
31756	14	15	MUSEUM	MUSEUM	NNP
31756	14	16	OF	of	IN
31756	14	17	HISTORY	HISTORY	NNP
31756	14	18	AND	and	CC
31756	14	19	TECHNOLOGY	TECHNOLOGY	NNP
31756	14	20	:	:	:
31756	14	21	PAPER	paper	NN
31756	14	22	37	37	CD
31756	14	23	SCREW	screw	NN
31756	14	24	-	-	HYPH
31756	14	25	THREAD	thread	NN
31756	14	26	CUTTING	cutting	NN
31756	14	27	BY	by	IN
31756	14	28	THE	the	DT
31756	14	29	MASTER	MASTER	NNP
31756	14	30	-	-	HYPH
31756	14	31	SCREW	SCREW	NNP
31756	14	32	METHOD	METHOD	NNP
31756	14	33	SINCE	SINCE	NNP
31756	14	34	1480	1480	CD
31756	14	35	_	_	NNP
31756	14	36	Edwin	Edwin	NNP
31756	14	37	A.	a.	NN
31756	14	38	Battison	Battison	NNP
31756	14	39	_	_	NNP
31756	14	40	_	_	NNP
31756	14	41	Edwin	Edwin	NNP
31756	14	42	A.	a.	NN
31756	14	43	Battison	Battison	NNP
31756	14	44	_	_	NNP
31756	14	45	SCREW	SCREW	NNP
31756	14	46	-	-	HYPH
31756	14	47	THREAD	THREAD	NNP
31756	14	48	CUTTING	cutting	NN
31756	14	49	BY	by	IN
31756	14	50	THE	the	DT
31756	14	51	MASTER	MASTER	NNP
31756	14	52	-	-	HYPH
31756	14	53	SCREW	SCREW	NNP
31756	14	54	METHOD	METHOD	NNP
31756	14	55	SINCE	SINCE	NNP
31756	14	56	1480	1480	CD
31756	14	57	_	_	XX
31756	14	58	Among	among	IN
31756	14	59	the	the	DT
31756	14	60	earliest	early	JJS
31756	14	61	known	know	VBN
31756	14	62	examples	example	NNS
31756	14	63	of	of	IN
31756	14	64	screw	screw	NN
31756	14	65	-	-	HYPH
31756	14	66	thread	thread	NN
31756	14	67	cutting	cut	VBG
31756	14	68	machines	machine	NNS
31756	14	69	are	be	VBP
31756	14	70	the	the	DT
31756	14	71	screw	screw	NN
31756	14	72	-	-	HYPH
31756	14	73	cutting	cut	VBG
31756	14	74	lathe	lathe	NN
31756	14	75	of	of	IN
31756	14	76	1483	1483	CD
31756	14	77	,	,	,
31756	14	78	known	know	VBN
31756	14	79	only	only	RB
31756	14	80	in	in	IN
31756	14	81	pictures	picture	NNS
31756	14	82	and	and	CC
31756	14	83	drawings	drawing	NNS
31756	14	84	,	,	,
31756	14	85	and	and	CC
31756	14	86	an	an	DT
31756	14	87	instrument	instrument	NN
31756	14	88	of	of	IN
31756	14	89	the	the	DT
31756	14	90	traverse	traverse	JJ
31756	14	91	-	-	HYPH
31756	14	92	spindle	spindle	NN
31756	14	93	variety	variety	NN
31756	14	94	for	for	IN
31756	14	95	threading	thread	VBG
31756	14	96	metal	metal	NN
31756	14	97	,	,	,
31756	14	98	now	now	RB
31756	14	99	in	in	IN
31756	14	100	the	the	DT
31756	14	101	Smithsonian	Smithsonian	NNP
31756	14	102	Institution	Institution	NNP
31756	14	103	,	,	,
31756	14	104	dating	date	VBG
31756	14	105	from	from	IN
31756	14	106	the	the	DT
31756	14	107	late	late	JJ
31756	14	108	17th	17th	JJ
31756	14	109	or	or	CC
31756	14	110	early	early	JJ
31756	14	111	18th	18th	JJ
31756	14	112	century	century	NN
31756	14	113	.	.	.
31756	15	1	The	the	DT
31756	15	2	author	author	NN
31756	15	3	shows	show	VBZ
31756	15	4	clearly	clearly	RB
31756	15	5	their	-PRON-	PRP$
31756	15	6	evolution	evolution	NN
31756	15	7	from	from	IN
31756	15	8	something	something	NN
31756	15	9	quite	quite	RB
31756	15	10	specialized	specialized	JJ
31756	15	11	to	to	IN
31756	15	12	the	the	DT
31756	15	13	present	present	JJ
31756	15	14	-	-	HYPH
31756	15	15	day	day	NN
31756	15	16	tool	tool	NN
31756	15	17	.	.	.
31756	16	1	He	-PRON-	PRP
31756	16	2	has	have	VBZ
31756	16	3	traced	trace	VBN
31756	16	4	the	the	DT
31756	16	5	patents	patent	NNS
31756	16	6	for	for	IN
31756	16	7	these	these	DT
31756	16	8	instruments	instrument	NNS
31756	16	9	through	through	IN
31756	16	10	the	the	DT
31756	16	11	early	early	JJ
31756	16	12	1930	1930	CD
31756	16	13	's	's	POS
31756	16	14	and	and	CC
31756	16	15	from	from	IN
31756	16	16	this	this	DT
31756	16	17	research	research	NN
31756	16	18	we	-PRON-	PRP
31756	16	19	see	see	VBP
31756	16	20	the	the	DT
31756	16	21	part	part	NN
31756	16	22	played	play	VBN
31756	16	23	by	by	IN
31756	16	24	such	such	JJ
31756	16	25	devices	device	NNS
31756	16	26	in	in	IN
31756	16	27	the	the	DT
31756	16	28	development	development	NN
31756	16	29	of	of	IN
31756	16	30	the	the	DT
31756	16	31	machine	machine	NN
31756	16	32	-	-	HYPH
31756	16	33	tool	tool	NN
31756	16	34	industry	industry	NN
31756	16	35	.	.	.
31756	16	36	_	_	NNP
31756	16	37	THE	the	DT
31756	16	38	AUTHOR	AUTHOR	NNP
31756	16	39	:	:	:
31756	16	40	_	_	NNP
31756	16	41	Edwin	Edwin	NNP
31756	16	42	A.	a.	NN
31756	16	43	Battison	Battison	NNP
31756	16	44	is	be	VBZ
31756	16	45	associate	associate	JJ
31756	16	46	curator	curator	NN
31756	16	47	of	of	IN
31756	16	48	mechanical	mechanical	JJ
31756	16	49	and	and	CC
31756	16	50	civil	civil	JJ
31756	16	51	engineering	engineering	NN
31756	16	52	in	in	IN
31756	16	53	the	the	DT
31756	16	54	Smithsonian	Smithsonian	NNP
31756	16	55	Institution	Institution	NNP
31756	16	56	's	's	POS
31756	16	57	Museum	Museum	NNP
31756	16	58	of	of	IN
31756	16	59	History	History	NNP
31756	16	60	and	and	CC
31756	16	61	Technology	Technology	NNP
31756	16	62	.	.	.
31756	16	63	_	_	NNP
31756	16	64	Directness	Directness	NNP
31756	16	65	and	and	CC
31756	16	66	simplicity	simplicity	NN
31756	16	67	characterize	characterize	VBP
31756	16	68	pioneer	pioneer	NN
31756	16	69	machine	machine	NN
31756	16	70	tools	tool	NNS
31756	16	71	because	because	IN
31756	16	72	they	-PRON-	PRP
31756	16	73	were	be	VBD
31756	16	74	intended	intend	VBN
31756	16	75	to	to	TO
31756	16	76	accomplish	accomplish	VB
31756	16	77	some	some	DT
31756	16	78	quite	quite	RB
31756	16	79	specialized	specialized	JJ
31756	16	80	task	task	NN
31756	16	81	and	and	CC
31756	16	82	the	the	DT
31756	16	83	need	need	NN
31756	16	84	for	for	IN
31756	16	85	versatility	versatility	NN
31756	16	86	was	be	VBD
31756	16	87	not	not	RB
31756	16	88	apparent	apparent	JJ
31756	16	89	.	.	.
31756	17	1	History	history	NN
31756	17	2	does	do	VBZ
31756	17	3	not	not	RB
31756	17	4	reveal	reveal	VB
31756	17	5	the	the	DT
31756	17	6	earliest	early	JJS
31756	17	7	forms	form	NNS
31756	17	8	of	of	IN
31756	17	9	any	any	DT
31756	17	10	primitive	primitive	JJ
31756	17	11	machines	machine	NNS
31756	17	12	nor	nor	CC
31756	17	13	does	do	VBZ
31756	17	14	it	-PRON-	PRP
31756	17	15	reveal	reveal	VB
31756	17	16	much	much	JJ
31756	17	17	about	about	IN
31756	17	18	the	the	DT
31756	17	19	various	various	JJ
31756	17	20	early	early	JJ
31756	17	21	stages	stage	NNS
31756	17	22	in	in	IN
31756	17	23	evolution	evolution	NN
31756	17	24	toward	toward	IN
31756	17	25	more	more	JJR
31756	17	26	complex	complex	JJ
31756	17	27	types	type	NNS
31756	17	28	.	.	.
31756	18	1	At	at	IN
31756	18	2	best	good	JJS
31756	18	3	we	-PRON-	PRP
31756	18	4	have	have	VBP
31756	18	5	discovered	discover	VBN
31756	18	6	and	and	CC
31756	18	7	dated	date	VBN
31756	18	8	certain	certain	JJ
31756	18	9	developments	development	NNS
31756	18	10	as	as	IN
31756	18	11	existing	exist	VBG
31756	18	12	in	in	IN
31756	18	13	particular	particular	JJ
31756	18	14	areas	area	NNS
31756	18	15	.	.	.
31756	19	1	Whether	whether	IN
31756	19	2	these	these	DT
31756	19	3	forms	form	NNS
31756	19	4	were	be	VBD
31756	19	5	new	new	JJ
31756	19	6	at	at	IN
31756	19	7	the	the	DT
31756	19	8	time	time	NN
31756	19	9	they	-PRON-	PRP
31756	19	10	were	be	VBD
31756	19	11	first	first	RB
31756	19	12	found	find	VBN
31756	19	13	or	or	CC
31756	19	14	how	how	WRB
31756	19	15	widely	widely	RB
31756	19	16	dispersed	disperse	VBD
31756	19	17	such	such	JJ
31756	19	18	forms	form	NNS
31756	19	19	may	may	MD
31756	19	20	have	have	VB
31756	19	21	been	be	VBN
31756	19	22	is	be	VBZ
31756	19	23	unknown	unknown	JJ
31756	19	24	.	.	.
31756	20	1	Surviving	survive	VBG
31756	20	2	evidence	evidence	NN
31756	20	3	is	be	VBZ
31756	20	4	in	in	IN
31756	20	5	the	the	DT
31756	20	6	form	form	NN
31756	20	7	of	of	IN
31756	20	8	pictures	picture	NNS
31756	20	9	or	or	CC
31756	20	10	drawings	drawing	NNS
31756	20	11	,	,	,
31756	20	12	such	such	JJ
31756	20	13	as	as	IN
31756	20	14	the	the	DT
31756	20	15	little	little	RB
31756	20	16	-	-	HYPH
31756	20	17	known	know	VBN
31756	20	18	screw	screw	NN
31756	20	19	-	-	HYPH
31756	20	20	cutting	cut	VBG
31756	20	21	lathe	lathe	NN
31756	20	22	of	of	IN
31756	20	23	1483	1483	CD
31756	20	24	(	(	-LRB-
31756	20	25	fig	fig	NN
31756	20	26	.	.	.
31756	21	1	1	1	LS
31756	21	2	)	)	-RRB-
31756	21	3	shown	show	VBN
31756	21	4	in	in	IN
31756	21	5	_	_	NNP
31756	21	6	Das	Das	NNP
31756	21	7	mittelalterliche	mittelalterliche	NNP
31756	21	8	Hausbuch	Hausbuch	NNP
31756	21	9	_	_	NNP
31756	21	10	.	.	.
31756	22	1	This	this	DT
31756	22	2	lathe	lathe	NN
31756	22	3	shows	show	VBZ
31756	22	4	that	that	IN
31756	22	5	its	-PRON-	PRP$
31756	22	6	builder	builder	NN
31756	22	7	had	have	VBD
31756	22	8	a	a	DT
31756	22	9	keen	keen	JJ
31756	22	10	perception	perception	NN
31756	22	11	of	of	IN
31756	22	12	the	the	DT
31756	22	13	necessary	necessary	JJ
31756	22	14	elements	element	NNS
31756	22	15	,	,	,
31756	22	16	reduced	reduce	VBN
31756	22	17	to	to	IN
31756	22	18	bare	bare	JJ
31756	22	19	essentials	essential	NNS
31756	22	20	,	,	,
31756	22	21	required	require	VBN
31756	22	22	to	to	TO
31756	22	23	accomplish	accomplish	VB
31756	22	24	the	the	DT
31756	22	25	object	object	NN
31756	22	26	.	.	.
31756	23	1	Present	present	JJ
31756	23	2	are	be	VBP
31756	23	3	the	the	DT
31756	23	4	coordinate	coordinate	JJ
31756	23	5	slides	slide	NNS
31756	23	6	often	often	RB
31756	23	7	credited	credit	VBN
31756	23	8	to	to	IN
31756	23	9	Henry	Henry	NNP
31756	23	10	Maudslay	Maudslay	NNP
31756	23	11	.	.	.
31756	24	1	His	-PRON-	PRP$
31756	24	2	slides	slide	NNS
31756	24	3	are	be	VBP
31756	24	4	not	not	RB
31756	24	5	,	,	,
31756	24	6	of	of	IN
31756	24	7	course	course	NN
31756	24	8	,	,	,
31756	24	9	associated	associate	VBN
31756	24	10	with	with	IN
31756	24	11	the	the	DT
31756	24	12	spindle	spindle	NN
31756	24	13	;	;	:
31756	24	14	neither	neither	DT
31756	24	15	is	be	VBZ
31756	24	16	there	there	EX
31756	24	17	any	any	DT
31756	24	18	natural	natural	JJ
31756	24	19	law	law	NN
31756	24	20	which	which	WDT
31756	24	21	compels	compel	VBZ
31756	24	22	them	-PRON-	PRP
31756	24	23	to	to	TO
31756	24	24	guide	guide	VB
31756	24	25	the	the	DT
31756	24	26	tool	tool	NN
31756	24	27	exactly	exactly	RB
31756	24	28	parallel	parallel	JJ
31756	24	29	with	with	IN
31756	24	30	the	the	DT
31756	24	31	axis	axis	NN
31756	24	32	of	of	IN
31756	24	33	revolution	revolution	NN
31756	24	34	.	.	.
31756	25	1	In	in	IN
31756	25	2	this	this	DT
31756	25	3	sense	sense	NN
31756	25	4	the	the	DT
31756	25	5	screw	screw	NN
31756	25	6	-	-	HYPH
31756	25	7	cutting	cut	VBG
31756	25	8	lathe	lathe	NN
31756	25	9	in	in	IN
31756	25	10	the	the	DT
31756	25	11	_	_	NNP
31756	25	12	Hausbuch	Hausbuch	NNP
31756	25	13	_	_	NNP
31756	25	14	is	be	VBZ
31756	25	15	superior	superior	JJ
31756	25	16	because	because	IN
31756	25	17	it	-PRON-	PRP
31756	25	18	is	be	VBZ
31756	25	19	in	in	IN
31756	25	20	harmony	harmony	NN
31756	25	21	with	with	IN
31756	25	22	natural	natural	JJ
31756	25	23	law	law	NN
31756	25	24	and	and	CC
31756	25	25	can	can	MD
31756	25	26	generate	generate	VB
31756	25	27	a	a	DT
31756	25	28	true	true	JJ
31756	25	29	cylinder	cylinder	NN
31756	25	30	,	,	,
31756	25	31	whereas	whereas	IN
31756	25	32	Maudslay	Maudslay	NNP
31756	25	33	's	's	POS
31756	25	34	lathe	lathe	NN
31756	25	35	can	can	MD
31756	25	36	only	only	RB
31756	25	37	transfer	transfer	VB
31756	25	38	to	to	IN
31756	25	39	the	the	DT
31756	25	40	work	work	NN
31756	25	41	whatever	whatever	WDT
31756	25	42	accuracy	accuracy	NN
31756	25	43	is	be	VBZ
31756	25	44	built	build	VBN
31756	25	45	into	into	IN
31756	25	46	it	-PRON-	PRP
31756	25	47	.	.	.
31756	26	1	In	in	IN
31756	26	2	principle	principle	NN
31756	26	3	this	this	DT
31756	26	4	machine	machine	NN
31756	26	5	shown	show	VBN
31756	26	6	in	in	IN
31756	26	7	the	the	DT
31756	26	8	_	_	NNP
31756	26	9	Hausbuch	Hausbuch	NNP
31756	26	10	_	_	NNP
31756	26	11	is	be	VBZ
31756	26	12	very	very	RB
31756	26	13	advanced	advanced	JJ
31756	26	14	as	as	IN
31756	26	15	we	-PRON-	PRP
31756	26	16	see	see	VBP
31756	26	17	when	when	WRB
31756	26	18	we	-PRON-	PRP
31756	26	19	follow	follow	VBP
31756	26	20	the	the	DT
31756	26	21	design	design	NN
31756	26	22	through	through	IN
31756	26	23	to	to	IN
31756	26	24	the	the	DT
31756	26	25	present	present	JJ
31756	26	26	time	time	NN
31756	26	27	.	.	.
31756	27	1	The	the	DT
31756	27	2	artist	artist	NN
31756	27	3	,	,	,
31756	27	4	whose	whose	WP$
31756	27	5	drawings	drawing	NNS
31756	27	6	give	give	VBP
31756	27	7	us	-PRON-	PRP
31756	27	8	our	-PRON-	PRP$
31756	27	9	only	only	JJ
31756	27	10	knowledge	knowledge	NN
31756	27	11	of	of	IN
31756	27	12	the	the	DT
31756	27	13	machine	machine	NN
31756	27	14	,	,	,
31756	27	15	himself	-PRON-	PRP
31756	27	16	was	be	VBD
31756	27	17	obviously	obviously	RB
31756	27	18	not	not	RB
31756	27	19	very	very	RB
31756	27	20	familiar	familiar	JJ
31756	27	21	with	with	IN
31756	27	22	the	the	DT
31756	27	23	details	detail	NNS
31756	27	24	of	of	IN
31756	27	25	its	-PRON-	PRP$
31756	27	26	function	function	NN
31756	27	27	.	.	.
31756	28	1	Reference	reference	NN
31756	28	2	to	to	TO
31756	28	3	figure	figure	VB
31756	28	4	1	1	CD
31756	28	5	shows	show	NNS
31756	28	6	that	that	IN
31756	28	7	the	the	DT
31756	28	8	threads	thread	NNS
31756	28	9	on	on	IN
31756	28	10	the	the	DT
31756	28	11	lead	lead	JJ
31756	28	12	screw	screw	NN
31756	28	13	and	and	CC
31756	28	14	on	on	IN
31756	28	15	the	the	DT
31756	28	16	work	work	NN
31756	28	17	,	,	,
31756	28	18	wind	wind	NN
31756	28	19	in	in	IN
31756	28	20	opposite	opposite	JJ
31756	28	21	directions	direction	NNS
31756	28	22	.	.	.
31756	29	1	This	this	DT
31756	29	2	must	must	MD
31756	29	3	be	be	VB
31756	29	4	an	an	DT
31756	29	5	error	error	NN
31756	29	6	in	in	IN
31756	29	7	delineation	delineation	NN
31756	29	8	since	since	IN
31756	29	9	the	the	DT
31756	29	10	two	two	CD
31756	29	11	are	be	VBP
31756	29	12	closely	closely	RB
31756	29	13	coupled	couple	VBN
31756	29	14	together	together	RB
31756	29	15	without	without	IN
31756	29	16	any	any	DT
31756	29	17	intervening	intervene	VBG
31756	29	18	mechanism	mechanism	NN
31756	29	19	so	so	IN
31756	29	20	that	that	IN
31756	29	21	the	the	DT
31756	29	22	only	only	JJ
31756	29	23	possible	possible	JJ
31756	29	24	result	result	NN
31756	29	25	on	on	IN
31756	29	26	the	the	DT
31756	29	27	work	work	NN
31756	29	28	must	must	MD
31756	29	29	be	be	VB
31756	29	30	a	a	DT
31756	29	31	thread	thread	NN
31756	29	32	winding	wind	VBG
31756	29	33	in	in	IN
31756	29	34	the	the	DT
31756	29	35	same	same	JJ
31756	29	36	direction	direction	NN
31756	29	37	as	as	IN
31756	29	38	on	on	IN
31756	29	39	the	the	DT
31756	29	40	original	original	JJ
31756	29	41	screw	screw	NN
31756	29	42	.	.	.
31756	30	1	The	the	DT
31756	30	2	work	work	NN
31756	30	3	also	also	RB
31756	30	4	is	be	VBZ
31756	30	5	shown	show	VBN
31756	30	6	threaded	thread	VBN
31756	30	7	for	for	IN
31756	30	8	its	-PRON-	PRP$
31756	30	9	entire	entire	JJ
31756	30	10	length	length	NN
31756	30	11	;	;	:
31756	30	12	this	this	DT
31756	30	13	can	can	MD
31756	30	14	not	not	RB
31756	30	15	be	be	VB
31756	30	16	accomplished	accomplish	VBN
31756	30	17	with	with	IN
31756	30	18	any	any	DT
31756	30	19	one	one	CD
31756	30	20	location	location	NN
31756	30	21	of	of	IN
31756	30	22	the	the	DT
31756	30	23	cross	cross	NN
31756	30	24	-	-	NN
31756	30	25	slide	slide	NN
31756	30	26	.	.	.
31756	31	1	We	-PRON-	PRP
31756	31	2	are	be	VBP
31756	31	3	left	leave	VBN
31756	31	4	with	with	IN
31756	31	5	the	the	DT
31756	31	6	question	question	NN
31756	31	7	of	of	IN
31756	31	8	whether	whether	IN
31756	31	9	this	this	DT
31756	31	10	slide	slide	NN
31756	31	11	was	be	VBD
31756	31	12	used	use	VBN
31756	31	13	in	in	IN
31756	31	14	two	two	CD
31756	31	15	locations	location	NNS
31756	31	16	or	or	CC
31756	31	17	whether	whether	IN
31756	31	18	the	the	DT
31756	31	19	artist	artist	NN
31756	31	20	,	,	,
31756	31	21	possibly	possibly	RB
31756	31	22	working	work	VBG
31756	31	23	from	from	IN
31756	31	24	notes	note	NNS
31756	31	25	or	or	CC
31756	31	26	an	an	DT
31756	31	27	earlier	early	RBR
31756	31	28	rough	rough	JJ
31756	31	29	sketch	sketch	NN
31756	31	30	,	,	,
31756	31	31	failed	fail	VBD
31756	31	32	to	to	TO
31756	31	33	show	show	VB
31756	31	34	an	an	DT
31756	31	35	unthreaded	unthreaded	JJ
31756	31	36	portion	portion	NN
31756	31	37	on	on	IN
31756	31	38	one	one	CD
31756	31	39	end	end	NN
31756	31	40	or	or	CC
31756	31	41	the	the	DT
31756	31	42	other	other	JJ
31756	31	43	of	of	IN
31756	31	44	the	the	DT
31756	31	45	work	work	NN
31756	31	46	.	.	.
31756	32	1	[	[	-LRB-
31756	32	2	Illustration	illustration	NN
31756	32	3	:	:	:
31756	32	4	Figure	figure	NN
31756	32	5	1.--EARLIEST	1.--EARLIEST	NNP
31756	32	6	REPRESENTATION	REPRESENTATION	NNS
31756	32	7	FOUND	find	VBN
31756	32	8	OF	of	IN
31756	32	9	A	a	DT
31756	32	10	MASTER	MASTER	NNP
31756	32	11	-	-	HYPH
31756	32	12	SCREW	screw	NN
31756	32	13	TYPE	TYPE	NNP
31756	32	14	of	of	IN
31756	32	15	thread	thread	NN
31756	32	16	-	-	HYPH
31756	32	17	cutting	cut	VBG
31756	32	18	machine	machine	NN
31756	32	19	.	.	.
31756	33	1	From	from	IN
31756	33	2	the	the	DT
31756	33	3	inconsistencies	inconsistency	NNS
31756	33	4	,	,	,
31756	33	5	such	such	JJ
31756	33	6	as	as	IN
31756	33	7	right-	right-	JJ
31756	33	8	and	and	CC
31756	33	9	left	left	JJ
31756	33	10	-	-	HYPH
31756	33	11	hand	hand	NN
31756	33	12	threads	thread	NNS
31756	33	13	on	on	IN
31756	33	14	master	master	NN
31756	33	15	and	and	CC
31756	33	16	work	work	NN
31756	33	17	,	,	,
31756	33	18	it	-PRON-	PRP
31756	33	19	appears	appear	VBZ
31756	33	20	that	that	IN
31756	33	21	the	the	DT
31756	33	22	artist	artist	NN
31756	33	23	had	have	VBD
31756	33	24	scant	scant	JJ
31756	33	25	insight	insight	NN
31756	33	26	into	into	IN
31756	33	27	actual	actual	JJ
31756	33	28	function	function	NN
31756	33	29	.	.	.
31756	34	1	From	from	IN
31756	34	2	plate	plate	NN
31756	34	3	62	62	CD
31756	34	4	of	of	IN
31756	34	5	_	_	NNP
31756	34	6	Das	Das	NNP
31756	34	7	mittelalterliche	mittelalterliche	NNP
31756	34	8	Hausbuch	Hausbuch	NNP
31756	34	9	,	,	,
31756	34	10	nach	nach	RB
31756	34	11	dem	dem	NNP
31756	34	12	Originale	Originale	NNP
31756	34	13	i	-PRON-	PRP
31756	34	14	m	be	VBP
31756	34	15	Besitze	Besitze	NNP
31756	34	16	des	des	NNP
31756	34	17	Fürsten	Fürsten	NNP
31756	34	18	von	von	NNP
31756	34	19	Waldburg	Waldburg	NNP
31756	34	20	-	-	HYPH
31756	34	21	Wolfegg	Wolfegg	NNP
31756	34	22	-	-	HYPH
31756	34	23	Waldsee	Waldsee	NNP
31756	34	24	,	,	,
31756	34	25	i	-PRON-	PRP
31756	34	26	m	be	VBP
31756	34	27	Auftrage	Auftrage	NNP
31756	34	28	des	des	NNP
31756	34	29	Deutschen	Deutschen	NNP
31756	34	30	Vereins	Vereins	NNP
31756	34	31	für	für	NN
31756	34	32	Kunstwissenschaft	Kunstwissenschaft	NNP
31756	34	33	,	,	,
31756	34	34	herausgegeben	herausgegeben	NNP
31756	34	35	von	von	NNP
31756	34	36	Helmuth	Helmuth	NNP
31756	34	37	Th	Th	NNP
31756	34	38	.	.	.
31756	35	1	Bossert	Bossert	NNP
31756	35	2	und	und	JJ
31756	35	3	Willy	Willy	NNP
31756	35	4	F.	F.	NNP
31756	35	5	Storck	Storck	NNP
31756	35	6	_	_	NNP
31756	35	7	(	(	-LRB-
31756	35	8	Leipzig	Leipzig	NNP
31756	35	9	:	:	:
31756	35	10	E.	E.	NNP
31756	35	11	A.	A.	NNP
31756	35	12	Seemann	Seemann	NNP
31756	35	13	,	,	,
31756	35	14	1912	1912	CD
31756	35	15	)	)	-RRB-
31756	35	16	.	.	.
31756	35	17	]	]	-RRB-
31756	36	1	Of	of	IN
31756	36	2	at	at	IN
31756	36	3	least	least	JJS
31756	36	4	equal	equal	JJ
31756	36	5	importance	importance	NN
31756	36	6	with	with	IN
31756	36	7	the	the	DT
31756	36	8	lead	lead	JJ
31756	36	9	screw	screw	NN
31756	36	10	and	and	CC
31756	36	11	work	work	NN
31756	36	12	and	and	CC
31756	36	13	their	-PRON-	PRP$
31756	36	14	relationship	relationship	NN
31756	36	15	to	to	IN
31756	36	16	each	each	DT
31756	36	17	other	other	JJ
31756	36	18	is	be	VBZ
31756	36	19	the	the	DT
31756	36	20	tool	tool	NN
31756	36	21	-	-	HYPH
31756	36	22	support	support	NN
31756	36	23	with	with	IN
31756	36	24	its	-PRON-	PRP$
31756	36	25	screw	screw	NN
31756	36	26	-	-	HYPH
31756	36	27	adjusted	adjust	VBN
31756	36	28	cross	cross	JJ
31756	36	29	-	-	NN
31756	36	30	slide	slide	NN
31756	36	31	(	(	-LRB-
31756	36	32	fig	fig	NN
31756	36	33	.	.	.
31756	37	1	2	2	LS
31756	37	2	)	)	-RRB-
31756	37	3	.	.	.
31756	38	1	Just	just	RB
31756	38	2	how	how	WRB
31756	38	3	this	this	DT
31756	38	4	was	be	VBD
31756	38	5	attached	attach	VBN
31756	38	6	to	to	IN
31756	38	7	the	the	DT
31756	38	8	frame	frame	NN
31756	38	9	of	of	IN
31756	38	10	the	the	DT
31756	38	11	machine	machine	NN
31756	38	12	so	so	IN
31756	38	13	that	that	IN
31756	38	14	it	-PRON-	PRP
31756	38	15	placed	place	VBD
31756	38	16	the	the	DT
31756	38	17	tool	tool	NN
31756	38	18	at	at	IN
31756	38	19	a	a	DT
31756	38	20	suitable	suitable	JJ
31756	38	21	radius	radius	NN
31756	38	22	is	be	VBZ
31756	38	23	again	again	RB
31756	38	24	a	a	DT
31756	38	25	questionable	questionable	JJ
31756	38	26	point	point	NN
31756	38	27	.	.	.
31756	39	1	The	the	DT
31756	39	2	very	very	RB
31756	39	3	well	well	RB
31756	39	4	-	-	HYPH
31756	39	5	developed	develop	VBN
31756	39	6	cutting	cut	VBG
31756	39	7	tool	tool	NN
31756	39	8	is	be	VBZ
31756	39	9	sharpened	sharpen	VBN
31756	39	10	to	to	IN
31756	39	11	a	a	DT
31756	39	12	thin	thin	JJ
31756	39	13	,	,	,
31756	39	14	keen	keen	JJ
31756	39	15	edge	edge	NN
31756	39	16	totally	totally	RB
31756	39	17	unsuited	unsuited	JJ
31756	39	18	for	for	IN
31756	39	19	cutting	cut	VBG
31756	39	20	metal	metal	NN
31756	39	21	but	but	CC
31756	39	22	ideal	ideal	JJ
31756	39	23	for	for	IN
31756	39	24	use	use	NN
31756	39	25	on	on	IN
31756	39	26	a	a	DT
31756	39	27	softer	soft	JJR
31756	39	28	,	,	,
31756	39	29	fibrous	fibrous	JJ
31756	39	30	substance	substance	NN
31756	39	31	:	:	:
31756	39	32	undoubtedly	undoubtedly	JJ
31756	39	33	wood	wood	NN
31756	39	34	,	,	,
31756	39	35	in	in	IN
31756	39	36	this	this	DT
31756	39	37	instance	instance	NN
31756	39	38	.	.	.
31756	40	1	Unfortunately	unfortunately	RB
31756	40	2	,	,	,
31756	40	3	the	the	DT
31756	40	4	angle	angle	NN
31756	40	5	at	at	IN
31756	40	6	which	which	WDT
31756	40	7	the	the	DT
31756	40	8	artist	artist	NN
31756	40	9	chose	choose	VBD
31756	40	10	to	to	TO
31756	40	11	show	show	VB
31756	40	12	us	-PRON-	PRP
31756	40	13	this	this	DT
31756	40	14	cutter	cutter	NN
31756	40	15	is	be	VBZ
31756	40	16	not	not	RB
31756	40	17	a	a	DT
31756	40	18	view	view	NN
31756	40	19	from	from	IN
31756	40	20	which	which	WDT
31756	40	21	it	-PRON-	PRP
31756	40	22	is	be	VBZ
31756	40	23	possible	possible	JJ
31756	40	24	to	to	TO
31756	40	25	judge	judge	VB
31756	40	26	whether	whether	IN
31756	40	27	or	or	CC
31756	40	28	not	not	RB
31756	40	29	the	the	DT
31756	40	30	tool	tool	NN
31756	40	31	has	have	VBZ
31756	40	32	been	be	VBN
31756	40	33	made	make	VBN
31756	40	34	to	to	TO
31756	40	35	conform	conform	VB
31756	40	36	to	to	IN
31756	40	37	the	the	DT
31756	40	38	helix	helix	JJ
31756	40	39	angle	angle	NN
31756	40	40	of	of	IN
31756	40	41	the	the	DT
31756	40	42	thread	thread	NN
31756	40	43	to	to	TO
31756	40	44	be	be	VB
31756	40	45	cut	cut	VBN
31756	40	46	.	.	.
31756	41	1	This	this	DT
31756	41	2	cross	cross	NN
31756	41	3	-	-	NN
31756	41	4	slide	slide	NN
31756	41	5	,	,	,
31756	41	6	in	in	IN
31756	41	7	conjunction	conjunction	NN
31756	41	8	with	with	IN
31756	41	9	the	the	DT
31756	41	10	traversing	traverse	VBG
31756	41	11	work	work	NN
31756	41	12	spindle	spindle	NN
31756	41	13	,	,	,
31756	41	14	gives	give	VBZ
31756	41	15	us	-PRON-	PRP
31756	41	16	a	a	DT
31756	41	17	machine	machine	NN
31756	41	18	having	have	VBG
31756	41	19	two	two	CD
31756	41	20	coordinate	coordinate	VB
31756	41	21	slides	slide	NNS
31756	41	22	yielding	yield	VBG
31756	41	23	the	the	DT
31756	41	24	same	same	JJ
31756	41	25	effect	effect	NN
31756	41	26	as	as	IN
31756	41	27	the	the	DT
31756	41	28	slide	slide	NN
31756	41	29	rest	rest	NN
31756	41	30	usually	usually	RB
31756	41	31	attributed	attribute	VBN
31756	41	32	to	to	IN
31756	41	33	Henry	Henry	NNP
31756	41	34	Maudslay	Maudslay	NNP
31756	41	35	at	at	IN
31756	41	36	the	the	DT
31756	41	37	end	end	NN
31756	41	38	of	of	IN
31756	41	39	the	the	DT
31756	41	40	18th	18th	JJ
31756	41	41	century	century	NN
31756	41	42	.	.	.
31756	42	1	Actually	actually	RB
31756	42	2	,	,	,
31756	42	3	an	an	DT
31756	42	4	illustration	illustration	NN
31756	42	5	of	of	IN
31756	42	6	coordinate	coordinate	JJ
31756	42	7	slides	slide	NNS
31756	42	8	independent	independent	JJ
31756	42	9	of	of	IN
31756	42	10	the	the	DT
31756	42	11	spindle	spindle	NN
31756	42	12	had	have	VBD
31756	42	13	been	be	VBN
31756	42	14	published	publish	VBN
31756	42	15	as	as	RB
31756	42	16	early	early	RB
31756	42	17	as	as	IN
31756	42	18	1569	1569	CD
31756	42	19	by	by	IN
31756	42	20	Besson[1	besson[1	NN
31756	42	21	]	]	-RRB-
31756	42	22	and	and	CC
31756	42	23	knowledge	knowledge	NN
31756	42	24	of	of	IN
31756	42	25	them	-PRON-	PRP
31756	42	26	widely	widely	RB
31756	42	27	disseminated	disseminate	VBN
31756	42	28	by	by	IN
31756	42	29	his	-PRON-	PRP$
31756	42	30	popular	popular	JJ
31756	42	31	work	work	NN
31756	42	32	on	on	IN
31756	42	33	mechanics	mechanic	NNS
31756	42	34	.	.	.
31756	43	1	These	these	DT
31756	43	2	slides	slide	NNS
31756	43	3	are	be	VBP
31756	43	4	shown	show	VBN
31756	43	5	as	as	IN
31756	43	6	part	part	NN
31756	43	7	of	of	IN
31756	43	8	a	a	DT
31756	43	9	screw	screw	NN
31756	43	10	-	-	HYPH
31756	43	11	cutting	cut	VBG
31756	43	12	machine	machine	NN
31756	43	13	with	with	IN
31756	43	14	a	a	DT
31756	43	15	questionably	questionably	RB
31756	43	16	adequate	adequate	JJ
31756	43	17	connection	connection	NN
31756	43	18	,	,	,
31756	43	19	by	by	IN
31756	43	20	means	mean	NNS
31756	43	21	of	of	IN
31756	43	22	cords	cord	NNS
31756	43	23	,	,	,
31756	43	24	between	between	IN
31756	43	25	the	the	DT
31756	43	26	master	master	NN
31756	43	27	screw	screw	NN
31756	43	28	and	and	CC
31756	43	29	the	the	DT
31756	43	30	work	work	NN
31756	43	31	.	.	.
31756	44	1	It	-PRON-	PRP
31756	44	2	was	be	VBD
31756	44	3	the	the	DT
31756	44	4	author	author	NN
31756	44	5	's	's	POS
31756	44	6	pleasure	pleasure	NN
31756	44	7	recently	recently	RB
31756	44	8	to	to	TO
31756	44	9	obtain	obtain	VB
31756	44	10	for	for	IN
31756	44	11	the	the	DT
31756	44	12	Smithsonian	Smithsonian	NNP
31756	44	13	Institution	Institution	NNP
31756	44	14	and	and	CC
31756	44	15	identify	identify	VB
31756	44	16	a	a	DT
31756	44	17	small	small	JJ
31756	44	18	,	,	,
31756	44	19	nicely	nicely	RB
31756	44	20	made	make	VBN
31756	44	21	,	,	,
31756	44	22	brass	brass	NN
31756	44	23	instrument	instrument	NN
31756	44	24	which	which	WDT
31756	44	25	had	have	VBD
31756	44	26	been	be	VBN
31756	44	27	in	in	IN
31756	44	28	two	two	CD
31756	44	29	collections	collection	NNS
31756	44	30	in	in	IN
31756	44	31	this	this	DT
31756	44	32	country	country	NN
31756	44	33	and	and	CC
31756	44	34	one	one	CD
31756	44	35	collection	collection	NN
31756	44	36	in	in	IN
31756	44	37	Germany	Germany	NNP
31756	44	38	as	as	IN
31756	44	39	an	an	DT
31756	44	40	unidentified	unidentified	JJ
31756	44	41	locksmith	locksmith	NN
31756	44	42	's	's	POS
31756	44	43	tool	tool	NN
31756	44	44	(	(	-LRB-
31756	44	45	fig	fig	VB
31756	44	46	.	.	.
31756	45	1	3	3	LS
31756	45	2	)	)	-RRB-
31756	45	3	.	.	.
31756	46	1	This	this	DT
31756	46	2	proved	prove	VBD
31756	46	3	to	to	TO
31756	46	4	be	be	VB
31756	46	5	an	an	DT
31756	46	6	instrument	instrument	NN
31756	46	7	of	of	IN
31756	46	8	the	the	DT
31756	46	9	traverse	traverse	JJ
31756	46	10	-	-	HYPH
31756	46	11	spindle	spindle	NN
31756	46	12	variety	variety	NN
31756	46	13	for	for	IN
31756	46	14	threading	thread	VBG
31756	46	15	metal	metal	NN
31756	46	16	.	.	.
31756	47	1	Fortunately	fortunately	RB
31756	47	2	,	,	,
31756	47	3	all	all	DT
31756	47	4	essential	essential	JJ
31756	47	5	details	detail	NNS
31756	47	6	were	be	VBD
31756	47	7	present	present	JJ
31756	47	8	including	include	VBG
31756	47	9	a	a	DT
31756	47	10	cutter	cutter	NN
31756	47	11	(	(	-LRB-
31756	47	12	A	a	NN
31756	47	13	in	in	IN
31756	47	14	figure	figure	NN
31756	47	15	4	4	CD
31756	47	16	)	)	-RRB-
31756	47	17	;	;	:
31756	47	18	this	this	DT
31756	47	19	instrument	instrument	NN
31756	47	20	was	be	VBD
31756	47	21	identified	identify	VBN
31756	47	22	by	by	IN
31756	47	23	the	the	DT
31756	47	24	signature	signature	NN
31756	47	25	"	"	``
31756	47	26	Manuel	Manuel	NNP
31756	47	27	Wetschgi	Wetschgi	NNP
31756	47	28	,	,	,
31756	47	29	Augspurg	Augspurg	NNP
31756	47	30	.	.	.
31756	47	31	"	"	''
31756	48	1	The	the	DT
31756	48	2	Wetschgis	Wetschgis	NNPS
31756	48	3	were	be	VBD
31756	48	4	a	a	DT
31756	48	5	well	well	RB
31756	48	6	-	-	HYPH
31756	48	7	known	know	VBN
31756	48	8	family	family	NN
31756	48	9	of	of	IN
31756	48	10	gunsmiths	gunsmith	NNS
31756	48	11	and	and	CC
31756	48	12	mechanics	mechanic	NNS
31756	48	13	in	in	IN
31756	48	14	Augsburg	Augsburg	NNP
31756	48	15	through	through	IN
31756	48	16	several	several	JJ
31756	48	17	generations	generation	NNS
31756	48	18	.	.	.
31756	49	1	Two	two	CD
31756	49	2	bore	bear	VBD
31756	49	3	the	the	DT
31756	49	4	given	give	VBN
31756	49	5	name	name	NN
31756	49	6	Emanuel	Emanuel	NNP
31756	49	7	:	:	:
31756	49	8	the	the	DT
31756	49	9	earlier	early	RBR
31756	49	10	was	be	VBD
31756	49	11	born	bear	VBN
31756	49	12	in	in	IN
31756	49	13	1678	1678	CD
31756	49	14	and	and	CC
31756	49	15	died	die	VBD
31756	49	16	in	in	IN
31756	49	17	1728	1728	CD
31756	49	18	.	.	.
31756	50	1	He	-PRON-	PRP
31756	50	2	was	be	VBD
31756	50	3	quite	quite	RB
31756	50	4	celebrated	celebrate	VBN
31756	50	5	in	in	IN
31756	50	6	his	-PRON-	PRP$
31756	50	7	field	field	NN
31756	50	8	of	of	IN
31756	50	9	rifle	rifle	NN
31756	50	10	making	make	VBG
31756	50	11	and	and	CC
31756	50	12	became	become	VBD
31756	50	13	chief	chief	NN
31756	50	14	of	of	IN
31756	50	15	artillery	artillery	NN
31756	50	16	to	to	IN
31756	50	17	the	the	DT
31756	50	18	Landgrave	Landgrave	NNP
31756	50	19	of	of	IN
31756	50	20	Hesse	Hesse	NNP
31756	50	21	-	-	HYPH
31756	50	22	Kassel	Kassel	NNP
31756	50	23	shortly	shortly	RB
31756	50	24	before	before	IN
31756	50	25	his	-PRON-	PRP$
31756	50	26	death	death	NN
31756	50	27	in	in	IN
31756	50	28	his	-PRON-	PRP$
31756	50	29	51st	51st	JJ
31756	50	30	year	year	NN
31756	50	31	.	.	.
31756	51	1	Little	little	JJ
31756	51	2	is	be	VBZ
31756	51	3	known	know	VBN
31756	51	4	of	of	IN
31756	51	5	the	the	DT
31756	51	6	later	later	JJ
31756	51	7	Emanuel	Emanuel	NNP
31756	51	8	Wetschgi	Wetschgi	NNP
31756	51	9	except	except	IN
31756	51	10	that	that	IN
31756	51	11	he	-PRON-	PRP
31756	51	12	was	be	VBD
31756	51	13	at	at	IN
31756	51	14	Augsburg	Augsburg	NNP
31756	51	15	in	in	IN
31756	51	16	1740	1740	CD
31756	51	17	.	.	.
31756	52	1	Tentative	tentative	JJ
31756	52	2	attribution	attribution	NN
31756	52	3	of	of	IN
31756	52	4	the	the	DT
31756	52	5	instrument	instrument	NN
31756	52	6	has	have	VBZ
31756	52	7	been	be	VBN
31756	52	8	made	make	VBN
31756	52	9	to	to	IN
31756	52	10	the	the	DT
31756	52	11	earlier	early	JJR
31756	52	12	Emanuel	Emanuel	NNP
31756	52	13	,	,	,
31756	52	14	chiefly	chiefly	RB
31756	52	15	on	on	IN
31756	52	16	the	the	DT
31756	52	17	basis	basis	NN
31756	52	18	of	of	IN
31756	52	19	his	-PRON-	PRP$
31756	52	20	recognized	recognize	VBN
31756	52	21	position	position	NN
31756	52	22	as	as	IN
31756	52	23	an	an	DT
31756	52	24	outstanding	outstanding	JJ
31756	52	25	craftsman	craftsman	NN
31756	52	26	.	.	.
31756	53	1	[	[	-LRB-
31756	53	2	Illustration	illustration	NN
31756	53	3	:	:	:
31756	53	4	Figure	Figure	NNP
31756	53	5	2.--CROSS	2.--CROSS	NNP
31756	53	6	-	-	:
31756	53	7	SLIDE	SLIDE	NNP
31756	53	8	for	for	IN
31756	53	9	the	the	DT
31756	53	10	thread	thread	NN
31756	53	11	-	-	HYPH
31756	53	12	cutting	cut	VBG
31756	53	13	lathe	lathe	NN
31756	53	14	of	of	IN
31756	53	15	_	_	NNP
31756	53	16	Das	Das	NNP
31756	53	17	mittelalterliche	mittelalterliche	NNP
31756	53	18	Hausbuch	Hausbuch	NNP
31756	53	19	_	_	NNP
31756	53	20	,	,	,
31756	53	21	shown	show	VBN
31756	53	22	in	in	IN
31756	53	23	figure	figure	NN
31756	53	24	1	1	CD
31756	53	25	.	.	.
31756	54	1	It	-PRON-	PRP
31756	54	2	is	be	VBZ
31756	54	3	remarkable	remarkable	JJ
31756	54	4	not	not	RB
31756	54	5	only	only	RB
31756	54	6	for	for	IN
31756	54	7	its	-PRON-	PRP$
31756	54	8	early	early	JJ
31756	54	9	date	date	NN
31756	54	10	,	,	,
31756	54	11	but	but	CC
31756	54	12	also	also	RB
31756	54	13	for	for	IN
31756	54	14	its	-PRON-	PRP$
31756	54	15	high	high	JJ
31756	54	16	state	state	NN
31756	54	17	of	of	IN
31756	54	18	development	development	NN
31756	54	19	with	with	IN
31756	54	20	a	a	DT
31756	54	21	crossfeed	crossfeed	NN
31756	54	22	screw	screw	NN
31756	54	23	which	which	WDT
31756	54	24	had	have	VBD
31756	54	25	not	not	RB
31756	54	26	become	become	VBN
31756	54	27	universally	universally	RB
31756	54	28	accepted	accept	VBN
31756	54	29	300	300	CD
31756	54	30	years	year	NNS
31756	54	31	later	later	RB
31756	54	32	.	.	.
31756	55	1	The	the	DT
31756	55	2	cutter	cutter	NN
31756	55	3	,	,	,
31756	55	4	shown	show	VBN
31756	55	5	out	out	IN
31756	55	6	of	of	IN
31756	55	7	its	-PRON-	PRP$
31756	55	8	socket	socket	NN
31756	55	9	,	,	,
31756	55	10	is	be	VBZ
31756	55	11	obviously	obviously	RB
31756	55	12	sharpened	sharpened	JJ
31756	55	13	for	for	IN
31756	55	14	use	use	NN
31756	55	15	on	on	IN
31756	55	16	wood	wood	NN
31756	55	17	.	.	.
31756	55	18	]	]	-RRB-
31756	56	1	In	in	IN
31756	56	2	several	several	JJ
31756	56	3	respects	respect	NNS
31756	56	4	this	this	DT
31756	56	5	little	little	JJ
31756	56	6	machine	machine	NN
31756	56	7	differs	differ	VBZ
31756	56	8	from	from	IN
31756	56	9	its	-PRON-	PRP$
31756	56	10	predecessor	predecessor	NN
31756	56	11	of	of	IN
31756	56	12	the	the	DT
31756	56	13	_	_	NNP
31756	56	14	Hausbuch	Hausbuch	NNP
31756	56	15	_	_	NNP
31756	56	16	,	,	,
31756	56	17	as	as	IN
31756	56	18	might	may	MD
31756	56	19	be	be	VB
31756	56	20	expected	expect	VBN
31756	56	21	when	when	WRB
31756	56	22	allowance	allowance	NN
31756	56	23	is	be	VBZ
31756	56	24	made	make	VBN
31756	56	25	for	for	IN
31756	56	26	the	the	DT
31756	56	27	generations	generation	NNS
31756	56	28	of	of	IN
31756	56	29	craftsmen	craftsman	NNS
31756	56	30	who	who	WP
31756	56	31	undoubtedly	undoubtedly	RB
31756	56	32	worked	work	VBD
31756	56	33	with	with	IN
31756	56	34	such	such	JJ
31756	56	35	tools	tool	NNS
31756	56	36	over	over	IN
31756	56	37	the	the	DT
31756	56	38	roughly	roughly	RB
31756	56	39	200	200	CD
31756	56	40	years	year	NNS
31756	56	41	of	of	IN
31756	56	42	time	time	NN
31756	56	43	separating	separate	VBG
31756	56	44	them	-PRON-	PRP
31756	56	45	.	.	.
31756	57	1	Another	another	DT
31756	57	2	factor	factor	NN
31756	57	3	to	to	TO
31756	57	4	consider	consider	VB
31756	57	5	when	when	WRB
31756	57	6	comparing	compare	VBG
31756	57	7	these	these	DT
31756	57	8	two	two	CD
31756	57	9	machines	machine	NNS
31756	57	10	is	be	VBZ
31756	57	11	that	that	IN
31756	57	12	one	one	CD
31756	57	13	was	be	VBD
31756	57	14	used	use	VBN
31756	57	15	on	on	IN
31756	57	16	metal	metal	NN
31756	57	17	,	,	,
31756	57	18	the	the	DT
31756	57	19	other	other	JJ
31756	57	20	probably	probably	RB
31756	57	21	only	only	RB
31756	57	22	on	on	IN
31756	57	23	wood	wood	NN
31756	57	24	.	.	.
31756	58	1	Therefore	therefore	RB
31756	58	2	,	,	,
31756	58	3	it	-PRON-	PRP
31756	58	4	is	be	VBZ
31756	58	5	not	not	RB
31756	58	6	surprising	surprising	JJ
31756	58	7	to	to	TO
31756	58	8	find	find	VB
31756	58	9	on	on	IN
31756	58	10	the	the	DT
31756	58	11	later	later	JJ
31756	58	12	machine	machine	NN
31756	58	13	an	an	DT
31756	58	14	outboard	outboard	NN
31756	58	15	or	or	CC
31756	58	16	"	"	``
31756	58	17	tailstock	tailstock	NN
31756	58	18	"	"	''
31756	58	19	support	support	NN
31756	58	20	for	for	IN
31756	58	21	the	the	DT
31756	58	22	work	work	NN
31756	58	23	.	.	.
31756	59	1	The	the	DT
31756	59	2	spindle	spindle	NN
31756	59	3	of	of	IN
31756	59	4	this	this	DT
31756	59	5	support	support	NN
31756	59	6	has	have	VBZ
31756	59	7	to	to	TO
31756	59	8	travel	travel	VB
31756	59	9	in	in	IN
31756	59	10	unison	unison	NNP
31756	59	11	with	with	IN
31756	59	12	the	the	DT
31756	59	13	work	work	NN
31756	59	14	-	-	HYPH
31756	59	15	driving	drive	VBG
31756	59	16	spindle	spindle	NN
31756	59	17	so	so	IN
31756	59	18	that	that	IN
31756	59	19	it	-PRON-	PRP
31756	59	20	is	be	VBZ
31756	59	21	not	not	RB
31756	59	22	an	an	DT
31756	59	23	unexpected	unexpected	JJ
31756	59	24	discovery	discovery	NN
31756	59	25	to	to	TO
31756	59	26	find	find	VB
31756	59	27	that	that	IN
31756	59	28	it	-PRON-	PRP
31756	59	29	is	be	VBZ
31756	59	30	spring	spring	NN
31756	59	31	-	-	HYPH
31756	59	32	loaded	loaded	JJ
31756	59	33	.	.	.
31756	60	1	Figure	figure	NN
31756	60	2	5	5	CD
31756	60	3	shows	show	VBZ
31756	60	4	how	how	WRB
31756	60	5	this	this	DT
31756	60	6	spring	spring	NN
31756	60	7	may	may	MD
31756	60	8	be	be	VB
31756	60	9	adjusted	adjust	VBN
31756	60	10	to	to	TO
31756	60	11	accommodate	accommodate	VB
31756	60	12	various	various	JJ
31756	60	13	lengths	length	NNS
31756	60	14	of	of	IN
31756	60	15	work	work	NN
31756	60	16	by	by	IN
31756	60	17	moving	move	VBG
31756	60	18	the	the	DT
31756	60	19	attachment	attachment	NN
31756	60	20	screw	screw	NN
31756	60	21	to	to	IN
31756	60	22	various	various	JJ
31756	60	23	holes	hole	NNS
31756	60	24	in	in	IN
31756	60	25	both	both	CC
31756	60	26	the	the	DT
31756	60	27	spring	spring	NN
31756	60	28	and	and	CC
31756	60	29	in	in	IN
31756	60	30	the	the	DT
31756	60	31	frame	frame	NN
31756	60	32	.	.	.
31756	61	1	Also	also	RB
31756	61	2	visible	visible	JJ
31756	61	3	in	in	IN
31756	61	4	the	the	DT
31756	61	5	same	same	JJ
31756	61	6	illustration	illustration	NN
31756	61	7	is	be	VBZ
31756	61	8	a	a	DT
31756	61	9	rectangular	rectangular	JJ
31756	61	10	projection	projection	NN
31756	61	11	at	at	IN
31756	61	12	the	the	DT
31756	61	13	other	other	JJ
31756	61	14	end	end	NN
31756	61	15	of	of	IN
31756	61	16	the	the	DT
31756	61	17	spring	spring	NN
31756	61	18	which	which	WDT
31756	61	19	engages	engage	VBZ
31756	61	20	a	a	DT
31756	61	21	mating	mating	NN
31756	61	22	hole	hole	NN
31756	61	23	in	in	IN
31756	61	24	the	the	DT
31756	61	25	"	"	``
31756	61	26	tailstock	tailstock	NN
31756	61	27	"	"	''
31756	61	28	spindle	spindle	NN
31756	61	29	to	to	TO
31756	61	30	prevent	prevent	VB
31756	61	31	its	-PRON-	PRP$
31756	61	32	rotation	rotation	NN
31756	61	33	.	.	.
31756	62	1	[	[	-LRB-
31756	62	2	Illustration	illustration	NN
31756	62	3	:	:	:
31756	62	4	Figure	figure	NN
31756	62	5	3.--SMALL	3.--SMALL	NNP
31756	62	6	THREAD	thread	NN
31756	62	7	-	-	HYPH
31756	62	8	CUTTING	cutting	NN
31756	62	9	LATHE	LATHE	NNP
31756	62	10	which	which	WDT
31756	62	11	was	be	VBD
31756	62	12	made	make	VBN
31756	62	13	to	to	TO
31756	62	14	be	be	VB
31756	62	15	held	hold	VBN
31756	62	16	in	in	IN
31756	62	17	a	a	DT
31756	62	18	vise	vise	NN
31756	62	19	during	during	IN
31756	62	20	use	use	NN
31756	62	21	.	.	.
31756	63	1	It	-PRON-	PRP
31756	63	2	was	be	VBD
31756	63	3	found	find	VBN
31756	63	4	as	as	IN
31756	63	5	shown	show	VBN
31756	63	6	here	here	RB
31756	63	7	,	,	,
31756	63	8	with	with	IN
31756	63	9	only	only	RB
31756	63	10	the	the	DT
31756	63	11	operating	operate	VBG
31756	63	12	crank	crank	NN
31756	63	13	missing	miss	VBG
31756	63	14	.	.	.
31756	64	1	The	the	DT
31756	64	2	overall	overall	JJ
31756	64	3	length	length	NN
31756	64	4	is	be	VBZ
31756	64	5	approximately	approximately	RB
31756	64	6	12	12	CD
31756	64	7	inches	inch	NNS
31756	64	8	,	,	,
31756	64	9	depending	depend	VBG
31756	64	10	on	on	IN
31756	64	11	the	the	DT
31756	64	12	adjustment	adjustment	NN
31756	64	13	of	of	IN
31756	64	14	parts	part	NNS
31756	64	15	.	.	.
31756	65	1	(	(	-LRB-
31756	65	2	Smithsonian	smithsonian	JJ
31756	65	3	photo	photo	NN
31756	65	4	46525B.	46525B.	NNP
31756	65	5	)	)	-RRB-
31756	65	6	]	]	-RRB-
31756	66	1	Figure	figure	NN
31756	66	2	6	6	CD
31756	66	3	shows	show	VBZ
31756	66	4	the	the	DT
31756	66	5	traversing	traverse	VBG
31756	66	6	spindle	spindle	NN
31756	66	7	and	and	CC
31756	66	8	nut	nut	NN
31756	66	9	removed	remove	VBN
31756	66	10	from	from	IN
31756	66	11	the	the	DT
31756	66	12	machine	machine	NN
31756	66	13	.	.	.
31756	67	1	Provision	provision	NN
31756	67	2	has	have	VBZ
31756	67	3	been	be	VBN
31756	67	4	made	make	VBN
31756	67	5	for	for	IN
31756	67	6	doing	do	VBG
31756	67	7	this	this	DT
31756	67	8	so	so	RB
31756	67	9	easily	easily	RB
31756	67	10	that	that	IN
31756	67	11	there	there	EX
31756	67	12	is	be	VBZ
31756	67	13	every	every	DT
31756	67	14	reason	reason	NN
31756	67	15	to	to	TO
31756	67	16	believe	believe	VB
31756	67	17	that	that	IN
31756	67	18	,	,	,
31756	67	19	originally	originally	RB
31756	67	20	,	,	,
31756	67	21	there	there	EX
31756	67	22	were	be	VBD
31756	67	23	various	various	JJ
31756	67	24	different	different	JJ
31756	67	25	spindle	spindle	NN
31756	67	26	and	and	CC
31756	67	27	nut	nut	NN
31756	67	28	units	unit	NNS
31756	67	29	which	which	WDT
31756	67	30	could	could	MD
31756	67	31	be	be	VB
31756	67	32	interchangeably	interchangeably	RB
31756	67	33	used	use	VBN
31756	67	34	in	in	IN
31756	67	35	the	the	DT
31756	67	36	machine	machine	NN
31756	67	37	.	.	.
31756	68	1	Additional	additional	JJ
31756	68	2	evidence	evidence	NN
31756	68	3	tending	tend	VBG
31756	68	4	to	to	TO
31756	68	5	support	support	VB
31756	68	6	this	this	DT
31756	68	7	concept	concept	NN
31756	68	8	exists	exist	VBZ
31756	68	9	in	in	IN
31756	68	10	the	the	DT
31756	68	11	cutting	cut	VBG
31756	68	12	tool	tool	NN
31756	68	13	(	(	-LRB-
31756	68	14	fig	fig	VB
31756	68	15	.	.	.
31756	69	1	4	4	LS
31756	69	2	)	)	-RRB-
31756	69	3	,	,	,
31756	69	4	which	which	WDT
31756	69	5	must	must	MD
31756	69	6	have	have	VB
31756	69	7	been	be	VBN
31756	69	8	intended	intend	VBN
31756	69	9	for	for	IN
31756	69	10	serious	serious	JJ
31756	69	11	work	work	NN
31756	69	12	as	as	IN
31756	69	13	it	-PRON-	PRP
31756	69	14	has	have	VBZ
31756	69	15	been	be	VBN
31756	69	16	carefully	carefully	RB
31756	69	17	fitted	fit	VBN
31756	69	18	in	in	IN
31756	69	19	its	-PRON-	PRP$
31756	69	20	unsymmetrical	unsymmetrical	JJ
31756	69	21	socket	socket	NN
31756	69	22	.	.	.
31756	70	1	The	the	DT
31756	70	2	cutting	cutting	NN
31756	70	3	blade	blade	NN
31756	70	4	of	of	IN
31756	70	5	this	this	DT
31756	70	6	tool	tool	NN
31756	70	7	,	,	,
31756	70	8	which	which	WDT
31756	70	9	works	work	VBZ
31756	70	10	with	with	IN
31756	70	11	a	a	DT
31756	70	12	scraping	scraping	NN
31756	70	13	rather	rather	RB
31756	70	14	than	than	IN
31756	70	15	a	a	DT
31756	70	16	true	true	JJ
31756	70	17	cutting	cutting	NN
31756	70	18	action	action	NN
31756	70	19	,	,	,
31756	70	20	is	be	VBZ
31756	70	21	too	too	RB
31756	70	22	wide	wide	JJ
31756	70	23	to	to	TO
31756	70	24	form	form	VB
31756	70	25	a	a	DT
31756	70	26	properly	properly	RB
31756	70	27	proportioned	proportion	VBN
31756	70	28	thread	thread	NN
31756	70	29	when	when	WRB
31756	70	30	used	use	VBN
31756	70	31	with	with	IN
31756	70	32	the	the	DT
31756	70	33	existing	exist	VBG
31756	70	34	lead	lead	NN
31756	70	35	screw	screw	NN
31756	70	36	.	.	.
31756	71	1	This	this	DT
31756	71	2	may	may	MD
31756	71	3	well	well	RB
31756	71	4	indicate	indicate	VB
31756	71	5	that	that	IN
31756	71	6	the	the	DT
31756	71	7	tool	tool	NN
31756	71	8	was	be	VBD
31756	71	9	made	make	VBN
31756	71	10	for	for	IN
31756	71	11	use	use	NN
31756	71	12	with	with	IN
31756	71	13	a	a	DT
31756	71	14	lead	lead	NN
31756	71	15	of	of	IN
31756	71	16	coarser	coarser	NN
31756	71	17	pitch	pitch	NN
31756	71	18	,	,	,
31756	71	19	now	now	RB
31756	71	20	lost	lose	VBN
31756	71	21	.	.	.
31756	72	1	[	[	-LRB-
31756	72	2	Illustration	illustration	NN
31756	72	3	:	:	:
31756	72	4	Figure	figure	NN
31756	72	5	4.--THE	4.--the	CD
31756	72	6	WORKING	WORKING	NNP
31756	72	7	AREA	area	NN
31756	72	8	of	of	IN
31756	72	9	figure	figure	NN
31756	72	10	3	3	CD
31756	72	11	,	,	,
31756	72	12	showing	show	VBG
31756	72	13	the	the	DT
31756	72	14	tool	tool	NN
31756	72	15	and	and	CC
31756	72	16	signature	signature	NN
31756	72	17	.	.	.
31756	73	1	(	(	-LRB-
31756	73	2	Smithsonian	smithsonian	JJ
31756	73	3	photo	photo	NN
31756	73	4	46525A.	46525A.	NNP
31756	73	5	)	)	-RRB-
31756	73	6	]	]	-RRB-
31756	74	1	Perhaps	perhaps	RB
31756	74	2	the	the	DT
31756	74	3	most	most	RBS
31756	74	4	startling	startling	JJ
31756	74	5	feature	feature	NN
31756	74	6	of	of	IN
31756	74	7	this	this	DT
31756	74	8	machine	machine	NN
31756	74	9	when	when	WRB
31756	74	10	compared	compare	VBN
31756	74	11	with	with	IN
31756	74	12	the	the	DT
31756	74	13	machine	machine	NN
31756	74	14	of	of	IN
31756	74	15	the	the	DT
31756	74	16	_	_	NNP
31756	74	17	Hausbuch	Hausbuch	NNP
31756	74	18	_	_	NNP
31756	74	19	,	,	,
31756	74	20	is	be	VBZ
31756	74	21	the	the	DT
31756	74	22	absence	absence	NN
31756	74	23	of	of	IN
31756	74	24	a	a	DT
31756	74	25	cross	cross	JJ
31756	74	26	-	-	NN
31756	74	27	slide	slide	NN
31756	74	28	for	for	IN
31756	74	29	adjusting	adjust	VBG
31756	74	30	the	the	DT
31756	74	31	tool	tool	NN
31756	74	32	.	.	.
31756	75	1	Possibly	possibly	RB
31756	75	2	this	this	DT
31756	75	3	can	can	MD
31756	75	4	be	be	VB
31756	75	5	explained	explain	VBN
31756	75	6	by	by	IN
31756	75	7	the	the	DT
31756	75	8	blunt	blunt	JJ
31756	75	9	scraping	scrape	VBG
31756	75	10	edge	edge	NN
31756	75	11	on	on	IN
31756	75	12	the	the	DT
31756	75	13	tool	tool	NN
31756	75	14	.	.	.
31756	76	1	In	in	IN
31756	76	2	actual	actual	JJ
31756	76	3	use	use	NN
31756	76	4	,	,	,
31756	76	5	recently	recently	RB
31756	76	6	,	,	,
31756	76	7	to	to	TO
31756	76	8	cut	cut	VB
31756	76	9	a	a	DT
31756	76	10	sample	sample	NN
31756	76	11	screw	screw	NN
31756	76	12	,	,	,
31756	76	13	using	use	VBG
31756	76	14	a	a	DT
31756	76	15	tool	tool	NN
31756	76	16	similar	similar	JJ
31756	76	17	to	to	IN
31756	76	18	the	the	DT
31756	76	19	one	one	NN
31756	76	20	found	find	VBN
31756	76	21	in	in	IN
31756	76	22	the	the	DT
31756	76	23	machine	machine	NN
31756	76	24	(	(	-LRB-
31756	76	25	fig	fig	NN
31756	76	26	.	.	.
31756	77	1	7	7	LS
31756	77	2	)	)	-RRB-
31756	77	3	,	,	,
31756	77	4	it	-PRON-	PRP
31756	77	5	was	be	VBD
31756	77	6	found	find	VBN
31756	77	7	advantageous	advantageous	JJ
31756	77	8	to	to	TO
31756	77	9	be	be	VB
31756	77	10	free	free	JJ
31756	77	11	of	of	IN
31756	77	12	a	a	DT
31756	77	13	cross	cross	JJ
31756	77	14	-	-	NN
31756	77	15	slide	slide	NN
31756	77	16	and	and	CC
31756	77	17	thus	thus	RB
31756	77	18	be	be	VB
31756	77	19	able	able	JJ
31756	77	20	to	to	TO
31756	77	21	feed	feed	VB
31756	77	22	the	the	DT
31756	77	23	tool	tool	NN
31756	77	24	into	into	IN
31756	77	25	the	the	DT
31756	77	26	work	work	NN
31756	77	27	by	by	IN
31756	77	28	feel	feel	VB
31756	77	29	rather	rather	RB
31756	77	30	than	than	IN
31756	77	31	by	by	IN
31756	77	32	rule	rule	NN
31756	77	33	,	,	,
31756	77	34	as	as	IN
31756	77	35	would	would	MD
31756	77	36	be	be	VB
31756	77	37	done	do	VBN
31756	77	38	with	with	IN
31756	77	39	a	a	DT
31756	77	40	slide	slide	NN
31756	77	41	rest	rest	NN
31756	77	42	.	.	.
31756	78	1	In	in	IN
31756	78	2	this	this	DT
31756	78	3	way	way	NN
31756	78	4	,	,	,
31756	78	5	it	-PRON-	PRP
31756	78	6	was	be	VBD
31756	78	7	possible	possible	JJ
31756	78	8	to	to	TO
31756	78	9	thread	thread	VB
31756	78	10	steel	steel	NN
31756	78	11	without	without	IN
31756	78	12	tearing	tear	VBG
31756	78	13	,	,	,
31756	78	14	as	as	IN
31756	78	15	the	the	DT
31756	78	16	cutting	cutting	NN
31756	78	17	pressure	pressure	NN
31756	78	18	could	could	MD
31756	78	19	readily	readily	RB
31756	78	20	be	be	VB
31756	78	21	felt	feel	VBN
31756	78	22	and	and	CC
31756	78	23	the	the	DT
31756	78	24	tool	tool	NN
31756	78	25	could	could	MD
31756	78	26	release	release	VB
31756	78	27	itself	-PRON-	PRP
31756	78	28	from	from	IN
31756	78	29	too	too	RB
31756	78	30	heavy	heavy	JJ
31756	78	31	a	a	DT
31756	78	32	cut	cut	NN
31756	78	33	.	.	.
31756	79	1	Size	size	NN
31756	79	2	on	on	IN
31756	79	3	several	several	JJ
31756	79	4	screws	screw	NNS
31756	79	5	could	could	MD
31756	79	6	be	be	VB
31756	79	7	repeated	repeat	VBN
31756	79	8	by	by	IN
31756	79	9	setting	set	VBG
31756	79	10	the	the	DT
31756	79	11	tool	tool	NN
31756	79	12	to	to	TO
31756	79	13	produce	produce	VB
31756	79	14	the	the	DT
31756	79	15	desired	desire	VBN
31756	79	16	diameter	diameter	NN
31756	79	17	when	when	WRB
31756	79	18	its	-PRON-	PRP$
31756	79	19	supporting	support	VBG
31756	79	20	arm	arm	NN
31756	79	21	came	come	VBD
31756	79	22	to	to	TO
31756	79	23	rest	rest	VB
31756	79	24	against	against	IN
31756	79	25	the	the	DT
31756	79	26	frame	frame	NN
31756	79	27	of	of	IN
31756	79	28	the	the	DT
31756	79	29	machine	machine	NN
31756	79	30	.	.	.
31756	80	1	The	the	DT
31756	80	2	screws	screw	NNS
31756	80	3	used	use	VBN
31756	80	4	in	in	IN
31756	80	5	the	the	DT
31756	80	6	machine	machine	NN
31756	80	7	itself	-PRON-	PRP
31756	80	8	were	be	VBD
31756	80	9	apparently	apparently	RB
31756	80	10	made	make	VBN
31756	80	11	in	in	IN
31756	80	12	just	just	RB
31756	80	13	such	such	PDT
31756	80	14	a	a	DT
31756	80	15	way	way	NN
31756	80	16	.	.	.
31756	81	1	They	-PRON-	PRP
31756	81	2	were	be	VBD
31756	81	3	not	not	RB
31756	81	4	cut	cut	VBN
31756	81	5	with	with	IN
31756	81	6	a	a	DT
31756	81	7	die	die	NN
31756	81	8	as	as	IN
31756	81	9	the	the	DT
31756	81	10	thread	thread	NN
31756	81	11	blends	blend	NNS
31756	81	12	very	very	RB
31756	81	13	gradually	gradually	RB
31756	81	14	into	into	IN
31756	81	15	the	the	DT
31756	81	16	body	body	NN
31756	81	17	of	of	IN
31756	81	18	the	the	DT
31756	81	19	screw	screw	NN
31756	81	20	without	without	IN
31756	81	21	the	the	DT
31756	81	22	characteristic	characteristic	JJ
31756	81	23	marks	mark	NNS
31756	81	24	left	leave	VBN
31756	81	25	by	by	IN
31756	81	26	the	the	DT
31756	81	27	cutting	cut	VBG
31756	81	28	edges	edge	NNS
31756	81	29	of	of	IN
31756	81	30	a	a	DT
31756	81	31	die	die	NN
31756	81	32	.	.	.
31756	82	1	Threads	thread	NNS
31756	82	2	cut	cut	VBD
31756	82	3	with	with	IN
31756	82	4	a	a	DT
31756	82	5	single	single	JJ
31756	82	6	-	-	HYPH
31756	82	7	point	point	NN
31756	82	8	tool	tool	NN
31756	82	9	controlled	control	VBN
31756	82	10	by	by	IN
31756	82	11	a	a	DT
31756	82	12	cross	cross	JJ
31756	82	13	-	-	NN
31756	82	14	slide	slide	NN
31756	82	15	usually	usually	RB
31756	82	16	end	end	VBP
31756	82	17	even	even	RB
31756	82	18	more	more	RBR
31756	82	19	abruptly	abruptly	RB
31756	82	20	than	than	IN
31756	82	21	those	those	DT
31756	82	22	cut	cut	VBN
31756	82	23	by	by	IN
31756	82	24	a	a	DT
31756	82	25	die	die	NN
31756	82	26	,	,	,
31756	82	27	while	while	IN
31756	82	28	it	-PRON-	PRP
31756	82	29	would	would	MD
31756	82	30	be	be	VB
31756	82	31	quite	quite	RB
31756	82	32	simple	simple	JJ
31756	82	33	with	with	IN
31756	82	34	a	a	DT
31756	82	35	machine	machine	NN
31756	82	36	of	of	IN
31756	82	37	the	the	DT
31756	82	38	nature	nature	NN
31756	82	39	we	-PRON-	PRP
31756	82	40	are	be	VBP
31756	82	41	considering	consider	VBG
31756	82	42	to	to	TO
31756	82	43	bring	bring	VB
31756	82	44	the	the	DT
31756	82	45	thread	thread	NN
31756	82	46	to	to	IN
31756	82	47	a	a	DT
31756	82	48	gentle	gentle	JJ
31756	82	49	tapering	tapering	NN
31756	82	50	end	end	NN
31756	82	51	as	as	IN
31756	82	52	seen	see	VBN
31756	82	53	in	in	IN
31756	82	54	figure	figure	NN
31756	82	55	8	8	CD
31756	82	56	(	(	-LRB-
31756	82	57	another	another	DT
31756	82	58	view	view	NN
31756	82	59	of	of	IN
31756	82	60	the	the	DT
31756	82	61	screw	screw	NN
31756	82	62	A	A	NNP
31756	82	63	in	in	IN
31756	82	64	fig	fig	NN
31756	82	65	.	.	.
31756	83	1	3	3	LS
31756	83	2	)	)	-RRB-
31756	83	3	by	by	IN
31756	83	4	gradually	gradually	RB
31756	83	5	releasing	release	VBG
31756	83	6	the	the	DT
31756	83	7	pressure	pressure	NN
31756	83	8	necessary	necessary	JJ
31756	83	9	to	to	TO
31756	83	10	keep	keep	VB
31756	83	11	the	the	DT
31756	83	12	tool	tool	NN
31756	83	13	cutting	cut	VBG
31756	83	14	as	as	IN
31756	83	15	the	the	DT
31756	83	16	end	end	NN
31756	83	17	of	of	IN
31756	83	18	the	the	DT
31756	83	19	thread	thread	NN
31756	83	20	was	be	VBD
31756	83	21	approached	approach	VBN
31756	83	22	.	.	.
31756	84	1	[	[	-LRB-
31756	84	2	Illustration	illustration	NN
31756	84	3	:	:	:
31756	84	4	Figure	figure	NN
31756	84	5	5.--SPRING	5.--SPRING	NNP
31756	84	6	FOR	for	IN
31756	84	7	KEEPING	keep	VBG
31756	84	8	THE	the	DT
31756	84	9	FOLLOWER	FOLLOWER	NNP
31756	84	10	SPINDLE	spindle	NN
31756	84	11	against	against	IN
31756	84	12	the	the	DT
31756	84	13	work	work	NN
31756	84	14	,	,	,
31756	84	15	showing	show	VBG
31756	84	16	the	the	DT
31756	84	17	method	method	NN
31756	84	18	and	and	CC
31756	84	19	range	range	NN
31756	84	20	of	of	IN
31756	84	21	adjustment	adjustment	NN
31756	84	22	.	.	.
31756	85	1	Note	note	VB
31756	85	2	the	the	DT
31756	85	3	rectangular	rectangular	JJ
31756	85	4	projection	projection	NN
31756	85	5	to	to	TO
31756	85	6	engage	engage	VB
31756	85	7	a	a	DT
31756	85	8	mating	mating	NN
31756	85	9	socket	socket	NN
31756	85	10	in	in	IN
31756	85	11	the	the	DT
31756	85	12	spindle	spindle	NN
31756	85	13	,	,	,
31756	85	14	to	to	TO
31756	85	15	prevent	prevent	VB
31756	85	16	spindle	spindle	JJ
31756	85	17	rotation	rotation	NN
31756	85	18	.	.	.
31756	86	1	(	(	-LRB-
31756	86	2	Smithsonian	smithsonian	JJ
31756	86	3	photo	photo	NN
31756	86	4	46525	46525	CD
31756	86	5	.	.	.
31756	86	6	)	)	-RRB-
31756	86	7	]	]	-RRB-
31756	87	1	[	[	-LRB-
31756	87	2	Illustration	illustration	NN
31756	87	3	:	:	:
31756	87	4	Figure	figure	NN
31756	87	5	6.--WORK	6.--work	CD
31756	87	6	SPINDLE	spindle	NN
31756	87	7	AND	and	CC
31756	87	8	ITS	its	PRP$
31756	87	9	NUT	NUT	NNP
31756	87	10	removed	remove	VBN
31756	87	11	from	from	IN
31756	87	12	the	the	DT
31756	87	13	machine	machine	NN
31756	87	14	to	to	TO
31756	87	15	illustrate	illustrate	VB
31756	87	16	how	how	WRB
31756	87	17	easily	easily	RB
31756	87	18	another	another	DT
31756	87	19	spindle	spindle	NN
31756	87	20	and	and	CC
31756	87	21	nut	nut	NN
31756	87	22	of	of	IN
31756	87	23	different	different	JJ
31756	87	24	pitch	pitch	NN
31756	87	25	could	could	MD
31756	87	26	be	be	VB
31756	87	27	substituted	substitute	VBN
31756	87	28	.	.	.
31756	88	1	(	(	-LRB-
31756	88	2	Smithsonian	smithsonian	JJ
31756	88	3	photo	photo	NN
31756	88	4	46525C.	46525c.	CD
31756	88	5	)	)	-RRB-
31756	88	6	]	]	-RRB-
31756	89	1	That	that	DT
31756	89	2	machines	machine	NNS
31756	89	3	of	of	IN
31756	89	4	this	this	DT
31756	89	5	general	general	JJ
31756	89	6	type	type	NN
31756	89	7	having	have	VBG
31756	89	8	the	the	DT
31756	89	9	lead	lead	JJ
31756	89	10	screw	screw	VB
31756	89	11	on	on	IN
31756	89	12	the	the	DT
31756	89	13	axis	axis	NN
31756	89	14	of	of	IN
31756	89	15	the	the	DT
31756	89	16	work	work	NN
31756	89	17	were	be	VBD
31756	89	18	competitive	competitive	JJ
31756	89	19	with	with	IN
31756	89	20	other	other	JJ
31756	89	21	methods	method	NNS
31756	89	22	and	and	CC
31756	89	23	other	other	JJ
31756	89	24	types	type	NNS
31756	89	25	of	of	IN
31756	89	26	machines	machine	NNS
31756	89	27	over	over	IN
31756	89	28	a	a	DT
31756	89	29	long	long	JJ
31756	89	30	period	period	NN
31756	89	31	of	of	IN
31756	89	32	time	time	NN
31756	89	33	may	may	MD
31756	89	34	be	be	VB
31756	89	35	seen	see	VBN
31756	89	36	from	from	IN
31756	89	37	figures	figure	NNS
31756	89	38	9	9	CD
31756	89	39	and	and	CC
31756	89	40	10	10	CD
31756	89	41	.	.	.
31756	90	1	The	the	DT
31756	90	2	machine	machine	NN
31756	90	3	,	,	,
31756	90	4	left	leave	VBD
31756	90	5	front	front	NN
31756	90	6	in	in	IN
31756	90	7	figure	figure	NN
31756	90	8	9	9	CD
31756	90	9	and	and	CC
31756	90	10	in	in	IN
31756	90	11	more	more	RBR
31756	90	12	intimate	intimate	JJ
31756	90	13	detail	detail	NN
31756	90	14	in	in	IN
31756	90	15	figure	figure	NN
31756	90	16	10	10	CD
31756	90	17	,	,	,
31756	90	18	can	can	MD
31756	90	19	be	be	VB
31756	90	20	seen	see	VBN
31756	90	21	to	to	TO
31756	90	22	differ	differ	VB
31756	90	23	little	little	JJ
31756	90	24	from	from	IN
31756	90	25	that	that	DT
31756	90	26	shown	show	VBN
31756	90	27	in	in	IN
31756	90	28	_	_	NNP
31756	90	29	Das	Das	NNP
31756	90	30	mittelalterliche	mittelalterliche	NNP
31756	90	31	Hausbuch	Hausbuch	NNP
31756	90	32	_	_	NNP
31756	90	33	of	of	IN
31756	90	34	1483	1483	CD
31756	90	35	.	.	.
31756	91	1	The	the	DT
31756	91	2	double	double	JJ
31756	91	3	work	work	NN
31756	91	4	-	-	HYPH
31756	91	5	support	support	NN
31756	91	6	is	be	VBZ
31756	91	7	,	,	,
31756	91	8	of	of	IN
31756	91	9	course	course	NN
31756	91	10	,	,	,
31756	91	11	a	a	DT
31756	91	12	great	great	JJ
31756	91	13	improvement	improvement	NN
31756	91	14	,	,	,
31756	91	15	while	while	IN
31756	91	16	the	the	DT
31756	91	17	tool	tool	NN
31756	91	18	-	-	HYPH
31756	91	19	support	support	NN
31756	91	20	is	be	VBZ
31756	91	21	regressive	regressive	JJ
31756	91	22	since	since	IN
31756	91	23	it	-PRON-	PRP
31756	91	24	lacks	lack	VBZ
31756	91	25	a	a	DT
31756	91	26	feed	feed	NN
31756	91	27	screw	screw	NN
31756	91	28	.	.	.
31756	92	1	The	the	DT
31756	92	2	development	development	NN
31756	92	3	of	of	IN
31756	92	4	engineering	engineering	NN
31756	92	5	theory	theory	NN
31756	92	6	,	,	,
31756	92	7	coupled	couple	VBN
31756	92	8	with	with	IN
31756	92	9	the	the	DT
31756	92	10	rising	rise	VBG
31756	92	11	needs	need	NNS
31756	92	12	of	of	IN
31756	92	13	industry	industry	NN
31756	92	14	,	,	,
31756	92	15	particularly	particularly	RB
31756	92	16	with	with	IN
31756	92	17	the	the	DT
31756	92	18	advent	advent	NN
31756	92	19	of	of	IN
31756	92	20	the	the	DT
31756	92	21	Industrial	Industrial	NNP
31756	92	22	Revolution	Revolution	NNP
31756	92	23	,	,	,
31756	92	24	brought	bring	VBD
31756	92	25	about	about	RP
31756	92	26	accelerated	accelerated	JJ
31756	92	27	development	development	NN
31756	92	28	of	of	IN
31756	92	29	screw	screw	NN
31756	92	30	-	-	HYPH
31756	92	31	cutting	cut	VBG
31756	92	32	lathes	lathe	NNS
31756	92	33	through	through	IN
31756	92	34	the	the	DT
31756	92	35	combination	combination	NN
31756	92	36	of	of	IN
31756	92	37	screw	screw	NN
31756	92	38	-	-	HYPH
31756	92	39	cutting	cut	VBG
31756	92	40	machines	machine	NNS
31756	92	41	with	with	IN
31756	92	42	simple	simple	JJ
31756	92	43	lathes	lathe	NNS
31756	92	44	as	as	IN
31756	92	45	seen	see	VBN
31756	92	46	in	in	IN
31756	92	47	figure	figure	NN
31756	92	48	9	9	CD
31756	92	49	and	and	CC
31756	92	50	in	in	IN
31756	92	51	detail	detail	NN
31756	92	52	in	in	IN
31756	92	53	figure	figure	NN
31756	92	54	11	11	CD
31756	92	55	.	.	.
31756	93	1	One	one	CD
31756	93	2	important	important	JJ
31756	93	3	advance	advance	NN
31756	93	4	shown	show	VBN
31756	93	5	here	here	RB
31756	93	6	is	be	VBZ
31756	93	7	driving	drive	VBG
31756	93	8	the	the	DT
31756	93	9	machine	machine	NN
31756	93	10	by	by	IN
31756	93	11	means	mean	NNS
31756	93	12	of	of	IN
31756	93	13	a	a	DT
31756	93	14	cord	cord	NN
31756	93	15	or	or	CC
31756	93	16	band	band	NN
31756	93	17	so	so	IN
31756	93	18	that	that	IN
31756	93	19	any	any	DT
31756	93	20	means	mean	NNS
31756	93	21	of	of	IN
31756	93	22	rotary	rotary	JJ
31756	93	23	power	power	NN
31756	93	24	could	could	MD
31756	93	25	be	be	VB
31756	93	26	applied	apply	VBN
31756	93	27	,	,	,
31756	93	28	not	not	RB
31756	93	29	just	just	RB
31756	93	30	hand	hand	NN
31756	93	31	or	or	CC
31756	93	32	foot	foot	NN
31756	93	33	power	power	NN
31756	93	34	.	.	.
31756	94	1	Of	of	IN
31756	94	2	greater	great	JJR
31756	94	3	interest	interest	NN
31756	94	4	and	and	CC
31756	94	5	technical	technical	JJ
31756	94	6	importance	importance	NN
31756	94	7	to	to	IN
31756	94	8	this	this	DT
31756	94	9	study	study	NN
31756	94	10	is	be	VBZ
31756	94	11	the	the	DT
31756	94	12	provision	provision	NN
31756	94	13	,	,	,
31756	94	14	seen	see	VBN
31756	94	15	to	to	IN
31756	94	16	better	well	JJR
31756	94	17	advantage	advantage	NN
31756	94	18	in	in	IN
31756	94	19	figure	figure	NN
31756	94	20	11	11	CD
31756	94	21	,	,	,
31756	94	22	for	for	IN
31756	94	23	readily	readily	RB
31756	94	24	changing	change	VBG
31756	94	25	from	from	IN
31756	94	26	one	one	CD
31756	94	27	master	master	NN
31756	94	28	lead	lead	NN
31756	94	29	screw	screw	NNP
31756	94	30	to	to	IN
31756	94	31	another	another	DT
31756	94	32	.	.	.
31756	95	1	This	this	DT
31756	95	2	had	have	VBD
31756	95	3	already	already	RB
31756	95	4	been	be	VBN
31756	95	5	achieved	achieve	VBN
31756	95	6	in	in	IN
31756	95	7	the	the	DT
31756	95	8	Manuel	Manuel	NNP
31756	95	9	Wetschgi	Wetschgi	NNP
31756	95	10	machine	machine	NN
31756	95	11	,	,	,
31756	95	12	as	as	RB
31756	95	13	far	far	RB
31756	95	14	as	as	IN
31756	95	15	versatility	versatility	NN
31756	95	16	is	be	VBZ
31756	95	17	concerned	concern	VBN
31756	95	18	,	,	,
31756	95	19	although	although	IN
31756	95	20	not	not	RB
31756	95	21	in	in	IN
31756	95	22	quite	quite	RB
31756	95	23	such	such	PDT
31756	95	24	a	a	DT
31756	95	25	convenient	convenient	JJ
31756	95	26	way	way	NN
31756	95	27	.	.	.
31756	96	1	[	[	-LRB-
31756	96	2	Illustration	illustration	NN
31756	96	3	:	:	:
31756	96	4	Figure	figure	NN
31756	96	5	7.--THREAD	7.--thread	CD
31756	96	6	OF	of	IN
31756	96	7	MODERN	MODERN	NNP
31756	96	8	FORM	form	NN
31756	96	9	recently	recently	RB
31756	96	10	cut	cut	VBD
31756	96	11	,	,	,
31756	96	12	using	use	VBG
31756	96	13	the	the	DT
31756	96	14	old	old	JJ
31756	96	15	screw	screw	NN
31756	96	16	and	and	CC
31756	96	17	nut	nut	NNP
31756	96	18	but	but	CC
31756	96	19	with	with	IN
31756	96	20	a	a	DT
31756	96	21	new	new	JJ
31756	96	22	tool	tool	NN
31756	96	23	.	.	.
31756	97	1	The	the	DT
31756	97	2	material	material	NN
31756	97	3	threaded	thread	VBN
31756	97	4	is	be	VBZ
31756	97	5	carbon	carbon	NN
31756	97	6	-	-	HYPH
31756	97	7	steel	steel	NN
31756	97	8	drill	drill	NN
31756	97	9	rod	rod	NN
31756	97	10	.	.	.
31756	98	1	(	(	-LRB-
31756	98	2	Smithsonian	smithsonian	JJ
31756	98	3	photo	photo	NN
31756	98	4	49276A.	49276a.	CD
31756	98	5	)	)	-RRB-
31756	98	6	]	]	-RRB-
31756	99	1	Figure	figure	NN
31756	99	2	12	12	CD
31756	99	3	,	,	,
31756	99	4	the	the	DT
31756	99	5	headstock	headstock	NN
31756	99	6	of	of	IN
31756	99	7	another	another	DT
31756	99	8	and	and	CC
31756	99	9	more	more	RBR
31756	99	10	advanced	advanced	JJ
31756	99	11	lathe	lathe	NN
31756	99	12	than	than	IN
31756	99	13	shown	show	VBN
31756	99	14	in	in	IN
31756	99	15	figures	figure	NNS
31756	99	16	9	9	CD
31756	99	17	and	and	CC
31756	99	18	11	11	CD
31756	99	19	but	but	CC
31756	99	20	of	of	IN
31756	99	21	the	the	DT
31756	99	22	same	same	JJ
31756	99	23	type	type	NN
31756	99	24	,	,	,
31756	99	25	shows	show	VBZ
31756	99	26	"	"	``
31756	99	27	keys	key	NNS
31756	99	28	"	"	''
31756	99	29	(	(	-LRB-
31756	99	30	D	d	NN
31756	99	31	)	)	-RRB-
31756	99	32	,	,	,
31756	99	33	each	each	DT
31756	99	34	of	of	IN
31756	99	35	which	which	WDT
31756	99	36	is	be	VBZ
31756	99	37	a	a	DT
31756	99	38	partial	partial	JJ
31756	99	39	nut	nut	NN
31756	99	40	of	of	IN
31756	99	41	different	different	JJ
31756	99	42	pitch	pitch	NN
31756	99	43	to	to	TO
31756	99	44	engage	engage	VB
31756	99	45	with	with	IN
31756	99	46	a	a	DT
31756	99	47	thread	thread	NN
31756	99	48	of	of	IN
31756	99	49	mating	mate	VBG
31756	99	50	pitch	pitch	NN
31756	99	51	.	.	.
31756	100	1	The	the	DT
31756	100	2	dotted	dotted	JJ
31756	100	3	lines	line	NNS
31756	100	4	in	in	IN
31756	100	5	figure	figure	NN
31756	100	6	13	13	CD
31756	100	7	show	show	VBP
31756	100	8	the	the	DT
31756	100	9	engaged	engage	VBN
31756	100	10	and	and	CC
31756	100	11	disengaged	disengaged	JJ
31756	100	12	positions	position	NNS
31756	100	13	of	of	IN
31756	100	14	one	one	CD
31756	100	15	of	of	IN
31756	100	16	these	these	DT
31756	100	17	keys	key	NNS
31756	100	18	,	,	,
31756	100	19	and	and	CC
31756	100	20	figure	figure	NN
31756	100	21	14	14	CD
31756	100	22	shows	show	VBZ
31756	100	23	the	the	DT
31756	100	24	spindle	spindle	NN
31756	100	25	with	with	IN
31756	100	26	the	the	DT
31756	100	27	various	various	JJ
31756	100	28	leads	lead	NNS
31756	100	29	,	,	,
31756	100	30	C.	C.	NNP
31756	100	31	At	at	IN
31756	100	32	D	D	NNP
31756	100	33	is	be	VBZ
31756	100	34	a	a	DT
31756	100	35	grooved	grooved	JJ
31756	100	36	collar	collar	NN
31756	100	37	to	to	TO
31756	100	38	be	be	VB
31756	100	39	engaged	engage	VBN
31756	100	40	by	by	IN
31756	100	41	the	the	DT
31756	100	42	narrow	narrow	JJ
31756	100	43	key	key	NN
31756	100	44	shown	show	VBN
31756	100	45	in	in	IN
31756	100	46	operating	operating	NN
31756	100	47	position	position	NN
31756	100	48	at	at	IN
31756	100	49	the	the	DT
31756	100	50	left	left	NN
31756	100	51	in	in	IN
31756	100	52	figure	figure	NN
31756	100	53	12	12	CD
31756	100	54	for	for	IN
31756	100	55	the	the	DT
31756	100	56	purpose	purpose	NN
31756	100	57	of	of	IN
31756	100	58	controlling	control	VBG
31756	100	59	the	the	DT
31756	100	60	endwise	endwise	JJ
31756	100	61	movement	movement	NN
31756	100	62	of	of	IN
31756	100	63	the	the	DT
31756	100	64	spindle	spindle	NN
31756	100	65	when	when	WRB
31756	100	66	used	use	VBN
31756	100	67	for	for	IN
31756	100	68	ordinary	ordinary	JJ
31756	100	69	turning	turning	NN
31756	100	70	instead	instead	RB
31756	100	71	of	of	IN
31756	100	72	thread	thread	NN
31756	100	73	-	-	HYPH
31756	100	74	cutting	cutting	NN
31756	100	75	.	.	.
31756	101	1	In	in	IN
31756	101	2	return	return	NN
31756	101	3	for	for	IN
31756	101	4	greater	great	JJR
31756	101	5	convenience	convenience	NN
31756	101	6	and	and	CC
31756	101	7	freedom	freedom	NN
31756	101	8	from	from	IN
31756	101	9	the	the	DT
31756	101	10	expense	expense	NN
31756	101	11	of	of	IN
31756	101	12	the	the	DT
31756	101	13	many	many	JJ
31756	101	14	separate	separate	JJ
31756	101	15	spindles	spindle	NNS
31756	101	16	,	,	,
31756	101	17	as	as	IN
31756	101	18	typified	typify	VBN
31756	101	19	by	by	IN
31756	101	20	the	the	DT
31756	101	21	Wetschgi	Wetschgi	NNP
31756	101	22	machine	machine	NN
31756	101	23	,	,	,
31756	101	24	a	a	DT
31756	101	25	sacrifice	sacrifice	NN
31756	101	26	has	have	VBZ
31756	101	27	been	be	VBN
31756	101	28	made	make	VBN
31756	101	29	in	in	IN
31756	101	30	the	the	DT
31756	101	31	length	length	NN
31756	101	32	of	of	IN
31756	101	33	the	the	DT
31756	101	34	thread	thread	NN
31756	101	35	which	which	WDT
31756	101	36	can	can	MD
31756	101	37	be	be	VB
31756	101	38	cut	cut	VBN
31756	101	39	without	without	IN
31756	101	40	interruption	interruption	NN
31756	101	41	.	.	.
31756	102	1	[	[	-LRB-
31756	102	2	Illustration	illustration	NN
31756	102	3	:	:	:
31756	102	4	Figure	figure	NN
31756	102	5	8.--BINDING	8.--BINDING	NNP
31756	102	6	SCREW	screw	NN
31756	102	7	seen	see	VBN
31756	102	8	at	at	IN
31756	102	9	A	a	NN
31756	102	10	in	in	IN
31756	102	11	figure	figure	NN
31756	102	12	3	3	CD
31756	102	13	,	,	,
31756	102	14	showing	show	VBG
31756	102	15	the	the	DT
31756	102	16	long	long	JJ
31756	102	17	smooth	smooth	JJ
31756	102	18	fadeout	fadeout	NN
31756	102	19	of	of	IN
31756	102	20	the	the	DT
31756	102	21	thread	thread	NN
31756	102	22	below	below	IN
31756	102	23	the	the	DT
31756	102	24	shoulder	shoulder	NN
31756	102	25	.	.	.
31756	103	1	(	(	-LRB-
31756	103	2	Smithsonian	smithsonian	JJ
31756	103	3	photo	photo	NN
31756	103	4	49276	49276	CD
31756	103	5	.	.	.
31756	103	6	)	)	-RRB-
31756	103	7	]	]	-RRB-
31756	104	1	[	[	-LRB-
31756	104	2	Illustration	illustration	NN
31756	104	3	:	:	:
31756	104	4	Figure	figure	NN
31756	104	5	9.--MAKING	9.--making	NN
31756	104	6	SCREWS	screw	VBZ
31756	104	7	IN	in	IN
31756	104	8	FRANCE	FRANCE	NNP
31756	104	9	in	in	IN
31756	104	10	the	the	DT
31756	104	11	third	third	JJ
31756	104	12	quarter	quarter	NN
31756	104	13	of	of	IN
31756	104	14	the	the	DT
31756	104	15	18th	18th	JJ
31756	104	16	century	century	NN
31756	104	17	.	.	.
31756	105	1	From	from	IN
31756	105	2	_	_	NNP
31756	105	3	L'Encyclopédie	L'Encyclopédie	NNP
31756	105	4	,	,	,
31756	105	5	ou	ou	NNP
31756	105	6	dictionnaire	dictionnaire	NN
31756	105	7	raisonné	raisonné	VBP
31756	105	8	des	des	NNP
31756	105	9	sciences	sciences	NNPS
31756	105	10	,	,	,
31756	105	11	des	des	NNP
31756	105	12	arts	art	VBZ
31756	105	13	et	et	FW
31756	105	14	des	des	FW
31756	105	15	métiers	métier	NNS
31756	105	16	...	...	NFP
31756	105	17	receuil	receuil	NNP
31756	105	18	de	de	NNP
31756	105	19	planches	planches	NNP
31756	105	20	sur	sur	NNP
31756	105	21	les	les	NNP
31756	105	22	sciences	sciences	NNP
31756	105	23	,	,	,
31756	105	24	les	les	NNP
31756	105	25	arts	arts	NNP
31756	105	26	libéraux	libéraux	NNP
31756	105	27	,	,	,
31756	105	28	et	et	FW
31756	105	29	les	les	NNP
31756	105	30	arts	arts	NNP
31756	105	31	méchaniques	méchanique	NNS
31756	105	32	,	,	,
31756	105	33	avec	avec	FW
31756	105	34	leur	leur	IN
31756	105	35	explication	explication	NN
31756	105	36	_	_	NNP
31756	105	37	(	(	-LRB-
31756	105	38	Paris	Paris	NNP
31756	105	39	:	:	:
31756	105	40	1762	1762	CD
31756	105	41	-	-	SYM
31756	105	42	1772	1772	CD
31756	105	43	)	)	-RRB-
31756	105	44	,	,	,
31756	105	45	vol	vol	NNP
31756	105	46	.	.	.
31756	106	1	9	9	CD
31756	106	2	,	,	,
31756	106	3	plate	plate	VB
31756	106	4	1	1	CD
31756	106	5	.	.	.
31756	106	6	]	]	-RRB-
31756	107	1	[	[	-LRB-
31756	107	2	Illustration	illustration	NN
31756	107	3	:	:	:
31756	107	4	Figure	figure	NN
31756	107	5	10.--DETAILS	10.--details	CD
31756	107	6	OF	of	IN
31756	107	7	THE	the	DT
31756	107	8	MACHINE	MACHINE	NNP
31756	107	9	in	in	IN
31756	107	10	the	the	DT
31756	107	11	left	left	JJ
31756	107	12	foreground	foreground	NN
31756	107	13	of	of	IN
31756	107	14	figure	figure	NN
31756	107	15	9	9	CD
31756	107	16	,	,	,
31756	107	17	showing	show	VBG
31756	107	18	the	the	DT
31756	107	19	crude	crude	JJ
31756	107	20	tool	tool	NN
31756	107	21	-	-	HYPH
31756	107	22	support	support	NN
31756	107	23	without	without	IN
31756	107	24	screw	screw	NN
31756	107	25	adjustment	adjustment	NN
31756	107	26	.	.	.
31756	108	1	From	from	IN
31756	108	2	_	_	NNP
31756	108	3	L'Encyclopédie	L'Encyclopédie	NNP
31756	108	4	_	_	NNP
31756	108	5	,	,	,
31756	108	6	vol	vol	NNP
31756	108	7	.	.	.
31756	109	1	9	9	CD
31756	109	2	,	,	,
31756	109	3	plate	plate	NN
31756	109	4	2	2	CD
31756	109	5	.	.	.
31756	109	6	]	]	-RRB-
31756	110	1	This	this	DT
31756	110	2	reduction	reduction	NN
31756	110	3	in	in	IN
31756	110	4	the	the	DT
31756	110	5	length	length	NN
31756	110	6	that	that	WDT
31756	110	7	could	could	MD
31756	110	8	conveniently	conveniently	RB
31756	110	9	be	be	VB
31756	110	10	threaded	thread	VBN
31756	110	11	was	be	VBD
31756	110	12	no	no	DT
31756	110	13	great	great	JJ
31756	110	14	drawback	drawback	NN
31756	110	15	on	on	IN
31756	110	16	many	many	JJ
31756	110	17	classes	class	NNS
31756	110	18	of	of	IN
31756	110	19	work	work	NN
31756	110	20	.	.	.
31756	111	1	This	this	DT
31756	111	2	can	can	MD
31756	111	3	be	be	VB
31756	111	4	realized	realize	VBN
31756	111	5	from	from	IN
31756	111	6	figure	figure	NN
31756	111	7	16	16	CD
31756	111	8	which	which	WDT
31756	111	9	shows	show	VBZ
31756	111	10	a	a	DT
31756	111	11	traverse	traverse	JJ
31756	111	12	-	-	HYPH
31756	111	13	spindle	spindle	NN
31756	111	14	lathe	lathe	NN
31756	111	15	headstock	headstock	NN
31756	111	16	typical	typical	JJ
31756	111	17	of	of	IN
31756	111	18	the	the	DT
31756	111	19	mid-19th	mid-19th	JJ
31756	111	20	century	century	NN
31756	111	21	.	.	.
31756	112	1	During	during	IN
31756	112	2	the	the	DT
31756	112	3	years	year	NNS
31756	112	4	intervening	intervene	VBG
31756	112	5	between	between	IN
31756	112	6	the	the	DT
31756	112	7	machines	machine	NNS
31756	112	8	of	of	IN
31756	112	9	figures	figure	NNS
31756	112	10	12	12	CD
31756	112	11	and	and	CC
31756	112	12	16	16	CD
31756	112	13	,	,	,
31756	112	14	the	the	DT
31756	112	15	general	general	JJ
31756	112	16	design	design	NN
31756	112	17	was	be	VBD
31756	112	18	greatly	greatly	RB
31756	112	19	improved	improve	VBN
31756	112	20	by	by	IN
31756	112	21	removing	remove	VBG
31756	112	22	the	the	DT
31756	112	23	lead	lead	JJ
31756	112	24	screws	screw	NNS
31756	112	25	from	from	IN
31756	112	26	the	the	DT
31756	112	27	center	center	NN
31756	112	28	of	of	IN
31756	112	29	the	the	DT
31756	112	30	spindle	spindle	NN
31756	112	31	.	.	.
31756	113	1	This	this	DT
31756	113	2	made	make	VBD
31756	113	3	possible	possible	JJ
31756	113	4	a	a	DT
31756	113	5	shorter	short	JJR
31756	113	6	,	,	,
31756	113	7	much	much	RB
31756	113	8	stiffer	stiff	JJR
31756	113	9	spindle	spindle	NN
31756	113	10	and	and	CC
31756	113	11	supported	support	VBD
31756	113	12	both	both	DT
31756	113	13	ends	end	NNS
31756	113	14	of	of	IN
31756	113	15	the	the	DT
31756	113	16	spindle	spindle	NN
31756	113	17	in	in	IN
31756	113	18	one	one	CD
31756	113	19	frame	frame	NN
31756	113	20	or	or	CC
31756	113	21	headstock	headstock	VB
31756	113	22	rather	rather	RB
31756	113	23	than	than	IN
31756	113	24	in	in	IN
31756	113	25	separate	separate	JJ
31756	113	26	pieces	piece	NNS
31756	113	27	attached	attach	VBN
31756	113	28	to	to	IN
31756	113	29	the	the	DT
31756	113	30	bed	bed	NN
31756	113	31	.	.	.
31756	114	1	The	the	DT
31756	114	2	screws	screw	NNS
31756	114	3	were	be	VBD
31756	114	4	now	now	RB
31756	114	5	mounted	mount	VBN
31756	114	6	outside	outside	RB
31756	114	7	of	of	IN
31756	114	8	the	the	DT
31756	114	9	spindle	spindle	NN
31756	114	10	-	-	HYPH
31756	114	11	bearings	bearing	NNS
31756	114	12	,	,	,
31756	114	13	one	one	CD
31756	114	14	at	at	IN
31756	114	15	a	a	DT
31756	114	16	time	time	NN
31756	114	17	,	,	,
31756	114	18	while	while	IN
31756	114	19	the	the	DT
31756	114	20	mating	mate	VBG
31756	114	21	nuts	nut	NNS
31756	114	22	were	be	VBD
31756	114	23	cut	cut	VBN
31756	114	24	partially	partially	RB
31756	114	25	into	into	IN
31756	114	26	the	the	DT
31756	114	27	circumference	circumference	NN
31756	114	28	of	of	IN
31756	114	29	a	a	DT
31756	114	30	disk	disk	NN
31756	114	31	which	which	WDT
31756	114	32	could	could	MD
31756	114	33	be	be	VB
31756	114	34	turned	turn	VBN
31756	114	35	to	to	TO
31756	114	36	bring	bring	VB
31756	114	37	any	any	DT
31756	114	38	particular	particular	JJ
31756	114	39	nut	nut	NN
31756	114	40	into	into	IN
31756	114	41	working	working	JJ
31756	114	42	position	position	NN
31756	114	43	as	as	IN
31756	114	44	required	require	VBN
31756	114	45	.	.	.
31756	115	1	With	with	IN
31756	115	2	this	this	DT
31756	115	3	arrangement	arrangement	NN
31756	115	4	,	,	,
31756	115	5	a	a	DT
31756	115	6	wide	wide	JJ
31756	115	7	variety	variety	NN
31756	115	8	of	of	IN
31756	115	9	leads	lead	NNS
31756	115	10	either	either	CC
31756	115	11	right	right	RB
31756	115	12	or	or	CC
31756	115	13	left	left	JJ
31756	115	14	hand	hand	NN
31756	115	15	could	could	MD
31756	115	16	be	be	VB
31756	115	17	provided	provide	VBN
31756	115	18	and	and	CC
31756	115	19	additional	additional	JJ
31756	115	20	leads	lead	NNS
31756	115	21	could	could	MD
31756	115	22	be	be	VB
31756	115	23	fitted	fit	VBN
31756	115	24	at	at	IN
31756	115	25	any	any	DT
31756	115	26	future	future	JJ
31756	115	27	time	time	NN
31756	115	28	.	.	.
31756	116	1	Screw	screw	NN
31756	116	2	-	-	HYPH
31756	116	3	cutting	cut	VBG
31756	116	4	lathes	lathe	NNS
31756	116	5	of	of	IN
31756	116	6	this	this	DT
31756	116	7	design	design	NN
31756	116	8	were	be	VBD
31756	116	9	popular	popular	JJ
31756	116	10	for	for	IN
31756	116	11	a	a	DT
31756	116	12	very	very	RB
31756	116	13	long	long	JJ
31756	116	14	time	time	NN
31756	116	15	with	with	IN
31756	116	16	instrument	instrument	NN
31756	116	17	makers	maker	NNS
31756	116	18	and	and	CC
31756	116	19	opticians	optician	NNS
31756	116	20	who	who	WP
31756	116	21	had	have	VBD
31756	116	22	little	little	JJ
31756	116	23	need	need	NN
31756	116	24	to	to	TO
31756	116	25	cut	cut	VB
31756	116	26	screws	screw	NNS
31756	116	27	of	of	IN
31756	116	28	great	great	JJ
31756	116	29	length	length	NN
31756	116	30	.	.	.
31756	117	1	[	[	-LRB-
31756	117	2	Illustration	illustration	NN
31756	117	3	:	:	:
31756	117	4	Figure	figure	NN
31756	117	5	11.--DETAILS	11.--details	CD
31756	117	6	OF	of	IN
31756	117	7	THE	the	DT
31756	117	8	THREADING	threading	NN
31756	117	9	LATHE	lathe	NN
31756	117	10	seen	see	VBN
31756	117	11	in	in	IN
31756	117	12	the	the	DT
31756	117	13	right	right	JJ
31756	117	14	foreground	foreground	NN
31756	117	15	of	of	IN
31756	117	16	figure	figure	NN
31756	117	17	9	9	CD
31756	117	18	showing	show	VBG
31756	117	19	the	the	DT
31756	117	20	method	method	NN
31756	117	21	of	of	IN
31756	117	22	drive	drive	NN
31756	117	23	and	and	CC
31756	117	24	support	support	NN
31756	117	25	for	for	IN
31756	117	26	the	the	DT
31756	117	27	work	work	NN
31756	117	28	.	.	.
31756	118	1	From	from	IN
31756	118	2	_	_	NNP
31756	118	3	L'Encyclopédie	L'Encyclopédie	NNP
31756	118	4	_	_	NNP
31756	118	5	,	,	,
31756	118	6	vol	vol	NNP
31756	118	7	.	.	.
31756	119	1	9	9	CD
31756	119	2	,	,	,
31756	119	3	plate	plate	VB
31756	119	4	1	1	CD
31756	119	5	.	.	.
31756	119	6	]	]	-RRB-
31756	120	1	The	the	DT
31756	120	2	demands	demand	NNS
31756	120	3	of	of	IN
31756	120	4	expanding	expand	VBG
31756	120	5	industry	industry	NN
31756	120	6	for	for	IN
31756	120	7	greater	great	JJR
31756	120	8	versatility	versatility	NN
31756	120	9	in	in	IN
31756	120	10	the	the	DT
31756	120	11	production	production	NN
31756	120	12	of	of	IN
31756	120	13	engineering	engineering	NN
31756	120	14	elements	element	NNS
31756	120	15	late	late	RB
31756	120	16	in	in	IN
31756	120	17	the	the	DT
31756	120	18	18th	18th	JJ
31756	120	19	century	century	NN
31756	120	20	set	set	VBD
31756	120	21	the	the	DT
31756	120	22	stage	stage	NN
31756	120	23	for	for	IN
31756	120	24	the	the	DT
31756	120	25	evolution	evolution	NN
31756	120	26	of	of	IN
31756	120	27	more	more	JJR
31756	120	28	complex	complex	JJ
31756	120	29	machines	machine	NNS
31756	120	30	tending	tend	VBG
31756	120	31	to	to	TO
31756	120	32	place	place	VB
31756	120	33	the	the	DT
31756	120	34	threaded	threaded	JJ
31756	120	35	spindle	spindle	JJ
31756	120	36	lathes	lathe	NNS
31756	120	37	in	in	IN
31756	120	38	eclipse	eclipse	NN
31756	120	39	.	.	.
31756	121	1	Maudslay	Maudslay	NNP
31756	121	2	's	's	POS
31756	121	3	lathe	lathe	NN
31756	121	4	of	of	IN
31756	121	5	1797	1797	CD
31756	121	6	-	-	SYM
31756	121	7	1800	1800	CD
31756	121	8	(	(	-LRB-
31756	121	9	fig	fig	NN
31756	121	10	.	.	.
31756	122	1	15	15	LS
31756	122	2	)	)	-RRB-
31756	122	3	appeared	appear	VBD
31756	122	4	at	at	IN
31756	122	5	this	this	DT
31756	122	6	time	time	NN
31756	122	7	when	when	WRB
31756	122	8	industry	industry	NN
31756	122	9	was	be	VBD
31756	122	10	receptive	receptive	JJ
31756	122	11	to	to	IN
31756	122	12	rapid	rapid	JJ
31756	122	13	innovation	innovation	NN
31756	122	14	.	.	.
31756	123	1	Unfortunately	unfortunately	RB
31756	123	2	,	,	,
31756	123	3	the	the	DT
31756	123	4	gearing	gearing	NN
31756	123	5	which	which	WDT
31756	123	6	once	once	RB
31756	123	7	existed	exist	VBD
31756	123	8	to	to	TO
31756	123	9	connect	connect	VB
31756	123	10	the	the	DT
31756	123	11	headstock	headstock	NNP
31756	123	12	spindle	spindle	NN
31756	123	13	with	with	IN
31756	123	14	the	the	DT
31756	123	15	lead	lead	JJ
31756	123	16	screw	screw	NN
31756	123	17	has	have	VBZ
31756	123	18	long	long	RB
31756	123	19	been	be	VBN
31756	123	20	lost	lose	VBN
31756	123	21	.	.	.
31756	124	1	At	at	IN
31756	124	2	this	this	DT
31756	124	3	time	time	NN
31756	124	4	it	-PRON-	PRP
31756	124	5	is	be	VBZ
31756	124	6	quite	quite	RB
31756	124	7	difficult	difficult	JJ
31756	124	8	to	to	TO
31756	124	9	say	say	VB
31756	124	10	with	with	IN
31756	124	11	certainty	certainty	NN
31756	124	12	whether	whether	IN
31756	124	13	the	the	DT
31756	124	14	original	original	JJ
31756	124	15	gear	gear	NN
31756	124	16	set	set	NN
31756	124	17	offered	offer	VBD
31756	124	18	a	a	DT
31756	124	19	variety	variety	NN
31756	124	20	of	of	IN
31756	124	21	ratios	ratio	NNS
31756	124	22	,	,	,
31756	124	23	as	as	IN
31756	124	24	was	be	VBD
31756	124	25	true	true	JJ
31756	124	26	of	of	IN
31756	124	27	slightly	slightly	RB
31756	124	28	later	later	JJ
31756	124	29	Maudslay	Maudslay	NNP
31756	124	30	lathes	lathe	NNS
31756	124	31	,	,	,
31756	124	32	or	or	CC
31756	124	33	a	a	DT
31756	124	34	fixed	fix	VBN
31756	124	35	ratio	ratio	NN
31756	124	36	.	.	.
31756	125	1	The	the	DT
31756	125	2	plausibility	plausibility	NN
31756	125	3	of	of	IN
31756	125	4	the	the	DT
31756	125	5	fixed	fix	VBN
31756	125	6	ratio	ratio	NN
31756	125	7	theory	theory	NN
31756	125	8	is	be	VBZ
31756	125	9	supported	support	VBN
31756	125	10	by	by	IN
31756	125	11	the	the	DT
31756	125	12	very	very	RB
31756	125	13	convenient	convenient	JJ
31756	125	14	means	mean	NNS
31756	125	15	,	,	,
31756	125	16	seen	see	VBN
31756	125	17	in	in	IN
31756	125	18	figure	figure	NN
31756	125	19	15	15	CD
31756	125	20	,	,	,
31756	125	21	for	for	IN
31756	125	22	removing	remove	VBG
31756	125	23	the	the	DT
31756	125	24	lead	lead	NN
31756	125	25	screw	screw	NN
31756	125	26	in	in	IN
31756	125	27	preparation	preparation	NN
31756	125	28	for	for	IN
31756	125	29	substitution	substitution	NN
31756	125	30	of	of	IN
31756	125	31	one	one	CD
31756	125	32	of	of	IN
31756	125	33	another	another	DT
31756	125	34	pitch	pitch	NN
31756	125	35	.	.	.
31756	126	1	All	all	DT
31756	126	2	that	that	WDT
31756	126	3	is	be	VBZ
31756	126	4	required	require	VBN
31756	126	5	is	be	VBZ
31756	126	6	to	to	TO
31756	126	7	back	back	VB
31756	126	8	off	off	RP
31756	126	9	its	-PRON-	PRP$
31756	126	10	supporting	support	VBG
31756	126	11	center	center	NN
31756	126	12	at	at	IN
31756	126	13	the	the	DT
31756	126	14	tailstock	tailstock	NN
31756	126	15	end	end	NN
31756	126	16	and	and	CC
31756	126	17	withdraw	withdraw	VB
31756	126	18	the	the	DT
31756	126	19	screw	screw	NN
31756	126	20	from	from	IN
31756	126	21	its	-PRON-	PRP$
31756	126	22	split	split	NN
31756	126	23	nut[2	nut[2	NN
31756	126	24	]	]	-RRB-
31756	126	25	and	and	CC
31756	126	26	from	from	IN
31756	126	27	the	the	DT
31756	126	28	driving	driving	NN
31756	126	29	clutch	clutch	NN
31756	126	30	near	near	IN
31756	126	31	the	the	DT
31756	126	32	headstock	headstock	NN
31756	126	33	.	.	.
31756	127	1	This	this	DT
31756	127	2	split	split	NN
31756	127	3	nut	nut	NN
31756	127	4	also	also	RB
31756	127	5	would	would	MD
31756	127	6	have	have	VB
31756	127	7	to	to	TO
31756	127	8	be	be	VB
31756	127	9	changed	change	VBN
31756	127	10	to	to	IN
31756	127	11	one	one	CD
31756	127	12	of	of	IN
31756	127	13	a	a	DT
31756	127	14	pitch	pitch	NN
31756	127	15	corresponding	correspond	VBG
31756	127	16	to	to	IN
31756	127	17	that	that	DT
31756	127	18	of	of	IN
31756	127	19	the	the	DT
31756	127	20	screw	screw	NN
31756	127	21	.	.	.
31756	128	1	While	while	IN
31756	128	2	more	more	RBR
31756	128	3	expensive	expensive	JJ
31756	128	4	than	than	IN
31756	128	5	a	a	DT
31756	128	6	solid	solid	JJ
31756	128	7	nut	nut	NN
31756	128	8	,	,	,
31756	128	9	it	-PRON-	PRP
31756	128	10	neatly	neatly	RB
31756	128	11	circumvents	circumvent	VBZ
31756	128	12	the	the	DT
31756	128	13	need	need	NN
31756	128	14	(	(	-LRB-
31756	128	15	and	and	CC
31756	128	16	saves	save	VBZ
31756	128	17	the	the	DT
31756	128	18	time	time	NN
31756	128	19	involved	involve	VBN
31756	128	20	)	)	-RRB-
31756	128	21	to	to	TO
31756	128	22	reverse	reverse	VB
31756	128	23	the	the	DT
31756	128	24	screw	screw	NN
31756	128	25	in	in	IN
31756	128	26	order	order	NN
31756	128	27	to	to	TO
31756	128	28	get	get	VB
31756	128	29	the	the	DT
31756	128	30	tool	tool	NN
31756	128	31	back	back	RB
31756	128	32	to	to	IN
31756	128	33	the	the	DT
31756	128	34	point	point	NN
31756	128	35	of	of	IN
31756	128	36	beginning	begin	VBG
31756	128	37	preliminary	preliminary	JJ
31756	128	38	to	to	IN
31756	128	39	taking	take	VBG
31756	128	40	another	another	DT
31756	128	41	cut	cut	NN
31756	128	42	.	.	.
31756	129	1	David	David	NNP
31756	129	2	Wilkinson	Wilkinson	NNP
31756	129	3	's	's	POS
31756	129	4	lathe	lathe	NN
31756	129	5	of	of	IN
31756	129	6	1798	1798	CD
31756	129	7	(	(	-LRB-
31756	129	8	fig	fig	NN
31756	129	9	.	.	.
31756	130	1	17	17	CD
31756	130	2	)	)	-RRB-
31756	130	3	which	which	WDT
31756	130	4	was	be	VBD
31756	130	5	developed	develop	VBN
31756	130	6	in	in	IN
31756	130	7	Rhode	Rhode	NNP
31756	130	8	Island	Island	NNP
31756	130	9	at	at	IN
31756	130	10	the	the	DT
31756	130	11	same	same	JJ
31756	130	12	time	time	NN
31756	130	13	shows	show	VBZ
31756	130	14	the	the	DT
31756	130	15	same	same	JJ
31756	130	16	method	method	NN
31756	130	17	of	of	IN
31756	130	18	mounting	mount	VBG
31756	130	19	and	and	CC
31756	130	20	driving	drive	VBG
31756	130	21	the	the	DT
31756	130	22	master	master	NN
31756	130	23	screw	screw	NN
31756	130	24	.	.	.
31756	131	1	At	at	IN
31756	131	2	least	least	JJS
31756	131	3	in	in	IN
31756	131	4	the	the	DT
31756	131	5	United	United	NNP
31756	131	6	States	States	NNP
31756	131	7	,	,	,
31756	131	8	this	this	DT
31756	131	9	method	method	NN
31756	131	10	of	of	IN
31756	131	11	changing	change	VBG
31756	131	12	the	the	DT
31756	131	13	lead	lead	NN
31756	131	14	screw	screw	NN
31756	131	15	instead	instead	RB
31756	131	16	of	of	IN
31756	131	17	using	use	VBG
31756	131	18	change	change	NN
31756	131	19	gears	gear	NNS
31756	131	20	remained	remain	VBD
31756	131	21	popular	popular	JJ
31756	131	22	for	for	IN
31756	131	23	many	many	JJ
31756	131	24	years	year	NNS
31756	131	25	.	.	.
31756	132	1	Examples	example	NNS
31756	132	2	of	of	IN
31756	132	3	this	this	DT
31756	132	4	changeable	changeable	JJ
31756	132	5	screw	screw	NN
31756	132	6	feature	feature	NN
31756	132	7	are	be	VBP
31756	132	8	to	to	TO
31756	132	9	be	be	VB
31756	132	10	found	find	VBN
31756	132	11	in	in	IN
31756	132	12	the	the	DT
31756	132	13	lathes	lathe	NNS
31756	132	14	constructed	construct	VBN
31756	132	15	for	for	IN
31756	132	16	the	the	DT
31756	132	17	pump	pump	NN
31756	132	18	factory	factory	NN
31756	132	19	of	of	IN
31756	132	20	W.	W.	NNP
31756	132	21	&	&	CC
31756	132	22	B.	B.	NNP
31756	132	23	Douglas	Douglas	NNP
31756	132	24	Company	Company	NNP
31756	132	25	,	,	,
31756	132	26	Middletown	Middletown	NNP
31756	132	27	,	,	,
31756	132	28	Connecticut,[3	Connecticut,[3	NNP
31756	132	29	]	]	-RRB-
31756	132	30	in	in	IN
31756	132	31	the	the	DT
31756	132	32	1830	1830	NN
31756	132	33	's	's	POS
31756	132	34	.	.	.
31756	133	1	Middletown	Middletown	NNP
31756	133	2	,	,	,
31756	133	3	at	at	IN
31756	133	4	that	that	DT
31756	133	5	time	time	NN
31756	133	6	one	one	CD
31756	133	7	of	of	IN
31756	133	8	the	the	DT
31756	133	9	leading	lead	VBG
31756	133	10	metal	metal	NN
31756	133	11	-	-	HYPH
31756	133	12	working	working	NN
31756	133	13	centers	center	NNS
31756	133	14	in	in	IN
31756	133	15	one	one	CD
31756	133	16	of	of	IN
31756	133	17	the	the	DT
31756	133	18	chief	chief	JJ
31756	133	19	industrial	industrial	JJ
31756	133	20	States	States	NNP
31756	133	21	,	,	,
31756	133	22	had	have	VBD
31756	133	23	been	be	VBN
31756	133	24	for	for	IN
31756	133	25	many	many	JJ
31756	133	26	years	year	NNS
31756	133	27	the	the	DT
31756	133	28	site	site	NN
31756	133	29	of	of	IN
31756	133	30	the	the	DT
31756	133	31	Simeon	Simeon	NNP
31756	133	32	North	North	NNP
31756	133	33	arms	arm	NNS
31756	133	34	factory	factory	NN
31756	133	35	which	which	WDT
31756	133	36	rivaled	rival	VBD
31756	133	37	Whitney	Whitney	NNP
31756	133	38	's	's	POS
31756	133	39	.	.	.
31756	134	1	In	in	IN
31756	134	2	this	this	DT
31756	134	3	atmosphere	atmosphere	NN
31756	134	4	,	,	,
31756	134	5	it	-PRON-	PRP
31756	134	6	is	be	VBZ
31756	134	7	reasonable	reasonable	JJ
31756	134	8	to	to	TO
31756	134	9	expect	expect	VB
31756	134	10	that	that	DT
31756	134	11	machinery	machinery	NN
31756	134	12	constructed	construct	VBN
31756	134	13	by	by	IN
31756	134	14	local	local	JJ
31756	134	15	mechanics	mechanic	NNS
31756	134	16	,	,	,
31756	134	17	as	as	IN
31756	134	18	was	be	VBD
31756	134	19	the	the	DT
31756	134	20	custom	custom	NN
31756	134	21	in	in	IN
31756	134	22	those	those	DT
31756	134	23	days	day	NNS
31756	134	24	,	,	,
31756	134	25	would	would	MD
31756	134	26	reflect	reflect	VB
31756	134	27	the	the	DT
31756	134	28	most	most	RBS
31756	134	29	accepted	accepted	JJ
31756	134	30	refinements	refinement	NNS
31756	134	31	in	in	IN
31756	134	32	machine	machine	NN
31756	134	33	design	design	NN
31756	134	34	.	.	.
31756	135	1	[	[	-LRB-
31756	135	2	Illustration	illustration	NN
31756	135	3	:	:	:
31756	135	4	Figure	figure	NN
31756	135	5	12.--WELL	12.--well	CD
31756	135	6	-	-	HYPH
31756	135	7	DEVELOPED	developed	NN
31756	135	8	EXAMPLE	example	NN
31756	135	9	of	of	IN
31756	135	10	lathe	lathe	NN
31756	135	11	headstock	headstock	NN
31756	135	12	having	have	VBG
31756	135	13	several	several	JJ
31756	135	14	leads	lead	NNS
31756	135	15	on	on	IN
31756	135	16	the	the	DT
31756	135	17	spindle	spindle	NN
31756	135	18	and	and	CC
31756	135	19	provision	provision	NN
31756	135	20	for	for	IN
31756	135	21	mounting	mount	VBG
31756	135	22	the	the	DT
31756	135	23	work	work	NN
31756	135	24	or	or	CC
31756	135	25	a	a	DT
31756	135	26	work	work	NN
31756	135	27	-	-	HYPH
31756	135	28	holding	hold	VBG
31756	135	29	chuck	chuck	NN
31756	135	30	on	on	IN
31756	135	31	the	the	DT
31756	135	32	spindle	spindle	NN
31756	135	33	.	.	.
31756	136	1	Adapted	adapt	VBN
31756	136	2	from	from	IN
31756	136	3	_	_	NNP
31756	136	4	L'Encyclopédie	L'Encyclopédie	NNP
31756	136	5	_	_	NNP
31756	136	6	,	,	,
31756	136	7	vol	vol	NNP
31756	136	8	.	.	.
31756	137	1	10	10	CD
31756	137	2	,	,	,
31756	137	3	plate	plate	VBP
31756	137	4	13	13	CD
31756	137	5	.	.	.
31756	137	6	]	]	-RRB-
31756	138	1	[	[	-LRB-
31756	138	2	Illustration	illustration	NN
31756	138	3	:	:	:
31756	138	4	Figure	figure	NN
31756	138	5	13.--END	13.--end	CD
31756	138	6	VIEW	view	NN
31756	138	7	OF	of	IN
31756	138	8	THE	the	DT
31756	138	9	HEADSTOCK	HEADSTOCK	NNP
31756	138	10	seen	see	VBN
31756	138	11	in	in	IN
31756	138	12	figure	figure	NN
31756	138	13	12	12	CD
31756	138	14	,	,	,
31756	138	15	showing	show	VBG
31756	138	16	the	the	DT
31756	138	17	keys	key	NNS
31756	138	18	or	or	CC
31756	138	19	half	half	NN
31756	138	20	nuts	nut	NNS
31756	138	21	which	which	WDT
31756	138	22	engage	engage	VBP
31756	138	23	the	the	DT
31756	138	24	threaded	thread	VBN
31756	138	25	spindle	spindle	NN
31756	138	26	,	,	,
31756	138	27	in	in	IN
31756	138	28	engaged	engaged	JJ
31756	138	29	and	and	CC
31756	138	30	disengaged	disengaged	JJ
31756	138	31	positions	position	NNS
31756	138	32	.	.	.
31756	139	1	From	from	IN
31756	139	2	_	_	NNP
31756	139	3	L'Encyclopédie	L'Encyclopédie	NNP
31756	139	4	_	_	NNP
31756	139	5	,	,	,
31756	139	6	vol	vol	NNP
31756	139	7	.	.	.
31756	140	1	10	10	CD
31756	140	2	,	,	,
31756	140	3	plate	plate	VBP
31756	140	4	13	13	CD
31756	140	5	.	.	.
31756	140	6	]	]	-RRB-
31756	141	1	[	[	-LRB-
31756	141	2	Illustration	illustration	NN
31756	141	3	:	:	:
31756	141	4	Figure	figure	NN
31756	141	5	14.--SPINDLE	14.--spindle	CD
31756	141	6	OF	of	IN
31756	141	7	FIGURES	figures	NN
31756	141	8	12	12	CD
31756	141	9	AND	and	CC
31756	141	10	13	13	CD
31756	141	11	,	,	,
31756	141	12	showing	show	VBG
31756	141	13	the	the	DT
31756	141	14	several	several	JJ
31756	141	15	leads	lead	NNS
31756	141	16	and	and	CC
31756	141	17	the	the	DT
31756	141	18	many	many	JJ
31756	141	19	-	-	HYPH
31756	141	20	sided	sided	JJ
31756	141	21	seat	seat	NN
31756	141	22	for	for	IN
31756	141	23	the	the	DT
31756	141	24	driving	drive	VBG
31756	141	25	pulley	pulley	NN
31756	141	26	.	.	.
31756	142	1	Note	note	VB
31756	142	2	the	the	DT
31756	142	3	scale	scale	NN
31756	142	4	of	of	IN
31756	142	5	feet	foot	NNS
31756	142	6	.	.	.
31756	143	1	From	from	IN
31756	143	2	_	_	NNP
31756	143	3	L'Encyclopédie	L'Encyclopédie	NNP
31756	143	4	_	_	NNP
31756	143	5	,	,	,
31756	143	6	vol	vol	NNP
31756	143	7	.	.	.
31756	144	1	10	10	CD
31756	144	2	,	,	,
31756	144	3	plate	plate	NN
31756	144	4	16	16	CD
31756	144	5	.	.	.
31756	144	6	]	]	-RRB-
31756	145	1	Roughly	roughly	RB
31756	145	2	twenty	twenty	CD
31756	145	3	years	year	NNS
31756	145	4	later	later	RB
31756	145	5	,	,	,
31756	145	6	Joseph	Joseph	NNP
31756	145	7	Nason	Nason	NNP
31756	145	8	of	of	IN
31756	145	9	New	New	NNP
31756	145	10	York	York	NNP
31756	145	11	patented[4	patented[4	NNP
31756	145	12	]	]	-RRB-
31756	145	13	the	the	DT
31756	145	14	commercially	commercially	RB
31756	145	15	very	very	RB
31756	145	16	important	important	JJ
31756	145	17	"	"	``
31756	145	18	Fox	Fox	NNP
31756	145	19	"	"	''
31756	145	20	brassworker	brassworker	NN
31756	145	21	's	's	POS
31756	145	22	lathe	lathe	NN
31756	145	23	(	(	-LRB-
31756	145	24	fig	fig	NN
31756	145	25	.	.	.
31756	146	1	18	18	CD
31756	146	2	)	)	-RRB-
31756	146	3	.	.	.
31756	147	1	While	while	IN
31756	147	2	this	this	DT
31756	147	3	does	do	VBZ
31756	147	4	have	have	VB
31756	147	5	a	a	DT
31756	147	6	ratio	ratio	NN
31756	147	7	in	in	IN
31756	147	8	the	the	DT
31756	147	9	pair	pair	NN
31756	147	10	of	of	IN
31756	147	11	gears	gear	NNS
31756	147	12	connecting	connect	VBG
31756	147	13	the	the	DT
31756	147	14	work	work	NN
31756	147	15	spindle	spindle	NN
31756	147	16	and	and	CC
31756	147	17	master	master	NN
31756	147	18	screw	screw	NN
31756	147	19	,	,	,
31756	147	20	it	-PRON-	PRP
31756	147	21	is	be	VBZ
31756	147	22	clear	clear	JJ
31756	147	23	from	from	IN
31756	147	24	the	the	DT
31756	147	25	patent	patent	NN
31756	147	26	that	that	IN
31756	147	27	various	various	JJ
31756	147	28	pitches	pitch	NNS
31756	147	29	are	be	VBP
31756	147	30	to	to	TO
31756	147	31	be	be	VB
31756	147	32	obtained	obtain	VBN
31756	147	33	by	by	IN
31756	147	34	changing	change	VBG
31756	147	35	screws	screw	NNS
31756	147	36	,	,	,
31756	147	37	not	not	RB
31756	147	38	by	by	IN
31756	147	39	changing	change	VBG
31756	147	40	gears	gear	NNS
31756	147	41	.	.	.
31756	148	1	The	the	DT
31756	148	2	patent	patent	NN
31756	148	3	sums	sum	VBZ
31756	148	4	it	-PRON-	PRP
31756	148	5	up	up	RP
31756	148	6	as	as	IN
31756	148	7	follows	follow	VBZ
31756	148	8	:	:	:
31756	148	9	A	a	DT
31756	148	10	nut	nut	NN
31756	148	11	upon	upon	IN
31756	148	12	the	the	DT
31756	148	13	end	end	NN
31756	148	14	of	of	IN
31756	148	15	the	the	DT
31756	148	16	stud	stud	NN
31756	148	17	...	...	:
31756	148	18	is	be	VBZ
31756	148	19	unscrewed	unscrewed	JJ
31756	148	20	when	when	WRB
31756	148	21	the	the	DT
31756	148	22	guide	guide	NN
31756	148	23	screw	screw	NN
31756	148	24	is	be	VBZ
31756	148	25	to	to	TO
31756	148	26	be	be	VB
31756	148	27	removed	remove	VBN
31756	148	28	or	or	CC
31756	148	29	changed	change	VBN
31756	148	30	.	.	.
31756	149	1	The	the	DT
31756	149	2	two	two	CD
31756	149	3	wheels	wheel	NNS
31756	149	4	...	...	NFP
31756	149	5	should	should	MD
31756	149	6	have	have	VB
31756	149	7	in	in	IN
31756	149	8	their	-PRON-	PRP$
31756	149	9	number	number	NN
31756	149	10	of	of	IN
31756	149	11	teeth	tooth	NNS
31756	149	12	a	a	DT
31756	149	13	common	common	JJ
31756	149	14	multiple	multiple	NN
31756	149	15	.	.	.
31756	150	1	They	-PRON-	PRP
31756	150	2	are	be	VBP
31756	150	3	seldom	seldom	RB
31756	150	4	or	or	CC
31756	150	5	never	never	RB
31756	150	6	removed	remove	VBN
31756	150	7	and	and	CC
31756	150	8	their	-PRON-	PRP$
31756	150	9	diameters	diameter	NNS
31756	150	10	are	be	VBP
31756	150	11	made	make	VBN
31756	150	12	dissimilar	dissimilar	JJ
31756	150	13	only	only	RB
31756	150	14	for	for	IN
31756	150	15	the	the	DT
31756	150	16	purpose	purpose	NN
31756	150	17	of	of	IN
31756	150	18	giving	give	VBG
31756	150	19	to	to	IN
31756	150	20	the	the	DT
31756	150	21	guide	guide	NN
31756	150	22	screw	screw	VBD
31756	150	23	a	a	DT
31756	150	24	slower	slow	JJR
31756	150	25	rate	rate	NN
31756	150	26	of	of	IN
31756	150	27	motion	motion	NN
31756	150	28	than	than	IN
31756	150	29	that	that	DT
31756	150	30	of	of	IN
31756	150	31	the	the	DT
31756	150	32	mandrel	mandrel	NN
31756	150	33	whereby	whereby	WRB
31756	150	34	it	-PRON-	PRP
31756	150	35	may	may	MD
31756	150	36	be	be	VB
31756	150	37	made	make	VBN
31756	150	38	of	of	IN
31756	150	39	coarser	coarser	NN
31756	150	40	pitch	pitch	NN
31756	150	41	than	than	IN
31756	150	42	that	that	DT
31756	150	43	of	of	IN
31756	150	44	the	the	DT
31756	150	45	screw	screw	NN
31756	150	46	to	to	TO
31756	150	47	be	be	VB
31756	150	48	cut	cut	VBN
31756	150	49	and	and	CC
31756	150	50	its	-PRON-	PRP$
31756	150	51	wear	wear	NN
31756	150	52	materially	materially	RB
31756	150	53	lessened	lessen	VBN
31756	150	54	.	.	.
31756	151	1	The	the	DT
31756	151	2	introduction	introduction	NN
31756	151	3	of	of	IN
31756	151	4	gearing	gearing	NN
31756	151	5	between	between	IN
31756	151	6	the	the	DT
31756	151	7	spindle	spindle	NN
31756	151	8	and	and	CC
31756	151	9	the	the	DT
31756	151	10	lead	lead	JJ
31756	151	11	screw	screw	NN
31756	151	12	,	,	,
31756	151	13	for	for	IN
31756	151	14	whatever	whatever	WDT
31756	151	15	purpose	purpose	NN
31756	151	16	,	,	,
31756	151	17	could	could	MD
31756	151	18	not	not	RB
31756	151	19	help	help	VB
31756	151	20	but	but	CC
31756	151	21	introduce	introduce	VB
31756	151	22	variable	variable	JJ
31756	151	23	factors	factor	NNS
31756	151	24	caused	cause	VBN
31756	151	25	by	by	IN
31756	151	26	inaccuracies	inaccuracy	NNS
31756	151	27	in	in	IN
31756	151	28	the	the	DT
31756	151	29	gears	gear	NNS
31756	151	30	themselves	-PRON-	PRP
31756	151	31	and	and	CC
31756	151	32	in	in	IN
31756	151	33	their	-PRON-	PRP$
31756	151	34	mounting	mounting	NN
31756	151	35	.	.	.
31756	152	1	These	these	DT
31756	152	2	were	be	VBD
31756	152	3	of	of	IN
31756	152	4	little	little	JJ
31756	152	5	consequence	consequence	NN
31756	152	6	for	for	IN
31756	152	7	common	common	JJ
31756	152	8	work	work	NN
31756	152	9	,	,	,
31756	152	10	particularly	particularly	RB
31756	152	11	when	when	WRB
31756	152	12	coupled	couple	VBN
31756	152	13	to	to	IN
31756	152	14	a	a	DT
31756	152	15	screw	screw	NN
31756	152	16	which	which	WDT
31756	152	17	,	,	,
31756	152	18	itself	-PRON-	PRP
31756	152	19	,	,	,
31756	152	20	was	be	VBD
31756	152	21	of	of	IN
31756	152	22	questionable	questionable	JJ
31756	152	23	accuracy	accuracy	NN
31756	152	24	.	.	.
31756	153	1	The	the	DT
31756	153	2	increasing	increase	VBG
31756	153	3	refinements	refinement	NNS
31756	153	4	demanded	demand	VBD
31756	153	5	in	in	IN
31756	153	6	scientific	scientific	JJ
31756	153	7	instruments	instrument	NNS
31756	153	8	and	and	CC
31756	153	9	in	in	IN
31756	153	10	machine	machine	NN
31756	153	11	tools	tool	NNS
31756	153	12	themselves	-PRON-	PRP
31756	153	13	after	after	IN
31756	153	14	they	-PRON-	PRP
31756	153	15	had	have	VBD
31756	153	16	reached	reach	VBN
31756	153	17	a	a	DT
31756	153	18	relatively	relatively	RB
31756	153	19	stable	stable	JJ
31756	153	20	form	form	NN
31756	153	21	dictated	dictate	VBD
31756	153	22	that	that	IN
31756	153	23	attention	attention	NN
31756	153	24	be	be	VB
31756	153	25	dedicated	dedicate	VBN
31756	153	26	to	to	IN
31756	153	27	improved	improved	JJ
31756	153	28	accuracy	accuracy	NN
31756	153	29	of	of	IN
31756	153	30	the	the	DT
31756	153	31	threaded	thread	VBN
31756	153	32	components	component	NNS
31756	153	33	.	.	.
31756	154	1	[	[	-LRB-
31756	154	2	Illustration	illustration	NN
31756	154	3	:	:	:
31756	154	4	Figure	figure	VB
31756	154	5	15.--MAUDSLAY	15.--maudslay	NN
31756	154	6	'S	'S	NNP
31756	154	7	WELL	well	RB
31756	154	8	-	-	HYPH
31756	154	9	KNOWN	know	VBN
31756	154	10	screw	screw	NN
31756	154	11	-	-	HYPH
31756	154	12	cutting	cut	VBG
31756	154	13	lathe	lathe	NN
31756	154	14	of	of	IN
31756	154	15	1797	1797	CD
31756	154	16	-	-	SYM
31756	154	17	1800	1800	CD
31756	154	18	,	,	,
31756	154	19	showing	show	VBG
31756	154	20	the	the	DT
31756	154	21	method	method	NN
31756	154	22	of	of	IN
31756	154	23	mounting	mount	VBG
31756	154	24	and	and	CC
31756	154	25	driving	drive	VBG
31756	154	26	changeable	changeable	JJ
31756	154	27	master	master	NN
31756	154	28	screws	screw	NNS
31756	154	29	.	.	.
31756	155	1	(	(	-LRB-
31756	155	2	_	_	NNP
31756	155	3	Photo	Photo	NNP
31756	155	4	courtesy	courtesy	NN
31756	155	5	of	of	IN
31756	155	6	The	The	NNP
31756	155	7	Science	Science	NNP
31756	155	8	Museum	Museum	NNP
31756	155	9	,	,	,
31756	155	10	London	London	NNP
31756	155	11	.	.	.
31756	155	12	_	_	NNP
31756	155	13	)	)	-RRB-
31756	155	14	]	]	-RRB-
31756	155	15	[	[	-LRB-
31756	155	16	Illustration	illustration	NN
31756	155	17	:	:	:
31756	155	18	Figure	figure	VB
31756	155	19	16.--HEADSTOCK	16.--headstock	CD
31756	155	20	OF	of	IN
31756	155	21	A	a	DT
31756	155	22	GERMAN	german	JJ
31756	155	23	INSTRUMENT	instrument	NN
31756	155	24	-	-	HYPH
31756	155	25	MAKER	MAKER	NNP
31756	155	26	'S	'S	NNP
31756	155	27	LATHE	lathe	NN
31756	155	28	,	,	,
31756	155	29	typical	typical	JJ
31756	155	30	of	of	IN
31756	155	31	the	the	DT
31756	155	32	mid-19th	mid-19th	JJ
31756	155	33	century	century	NN
31756	155	34	,	,	,
31756	155	35	showing	show	VBG
31756	155	36	the	the	DT
31756	155	37	traverse	traverse	NN
31756	155	38	spindle	spindle	NN
31756	155	39	,	,	,
31756	155	40	interchangeable	interchangeable	JJ
31756	155	41	lead	lead	NN
31756	155	42	screws	screw	NNS
31756	155	43	,	,	,
31756	155	44	and	and	CC
31756	155	45	semicircumferential	semicircumferential	JJ
31756	155	46	nut	nut	NNP
31756	155	47	containing	contain	VBG
31756	155	48	several	several	JJ
31756	155	49	leads	lead	NNS
31756	155	50	.	.	.
31756	156	1	The	the	DT
31756	156	2	nut	nut	NN
31756	156	3	may	may	MD
31756	156	4	be	be	VB
31756	156	5	brought	bring	VBN
31756	156	6	into	into	IN
31756	156	7	engagement	engagement	NN
31756	156	8	by	by	IN
31756	156	9	the	the	DT
31756	156	10	lever	lever	NN
31756	156	11	at	at	IN
31756	156	12	top	top	JJ
31756	156	13	rear	rear	NN
31756	156	14	of	of	IN
31756	156	15	the	the	DT
31756	156	16	headstock	headstock	NN
31756	156	17	.	.	.
31756	157	1	This	this	DT
31756	157	2	releases	release	VBZ
31756	157	3	the	the	DT
31756	157	4	end	end	NN
31756	157	5	thrust	thrust	NN
31756	157	6	control	control	NN
31756	157	7	on	on	IN
31756	157	8	the	the	DT
31756	157	9	spindle	spindle	NN
31756	157	10	simultaneously	simultaneously	RB
31756	157	11	with	with	IN
31756	157	12	engagement	engagement	NN
31756	157	13	of	of	IN
31756	157	14	the	the	DT
31756	157	15	nut	nut	NNP
31756	157	16	.	.	.
31756	158	1	(	(	-LRB-
31756	158	2	Smithsonian	smithsonian	JJ
31756	158	3	photo	photo	NN
31756	158	4	49839	49839	CD
31756	158	5	.	.	.
31756	158	6	)	)	-RRB-
31756	158	7	]	]	-RRB-
31756	159	1	[	[	-LRB-
31756	159	2	Illustration	illustration	NN
31756	159	3	:	:	:
31756	159	4	Figure	figure	NN
31756	159	5	17.--DAVID	17.--david	CD
31756	159	6	WILKINSON	WILKINSON	NNP
31756	159	7	'S	's	POS
31756	159	8	SCREW	screw	NN
31756	159	9	-	-	HYPH
31756	159	10	CUTTING	cutting	NN
31756	159	11	LATHE	LATHE	NNP
31756	159	12	,	,	,
31756	159	13	patented	patent	VBN
31756	159	14	in	in	IN
31756	159	15	the	the	DT
31756	159	16	United	United	NNP
31756	159	17	States	States	NNP
31756	159	18	in	in	IN
31756	159	19	1798	1798	CD
31756	159	20	.	.	.
31756	160	1	Note	note	VB
31756	160	2	the	the	DT
31756	160	3	ready	ready	JJ
31756	160	4	facility	facility	NN
31756	160	5	with	with	IN
31756	160	6	which	which	WDT
31756	160	7	the	the	DT
31756	160	8	lead	lead	JJ
31756	160	9	screw	screw	NN
31756	160	10	may	may	MD
31756	160	11	be	be	VB
31756	160	12	exchanged	exchange	VBN
31756	160	13	for	for	IN
31756	160	14	another	another	DT
31756	160	15	and	and	CC
31756	160	16	the	the	DT
31756	160	17	same	same	JJ
31756	160	18	means	mean	NNS
31756	160	19	of	of	IN
31756	160	20	supporting	support	VBG
31756	160	21	and	and	CC
31756	160	22	driving	drive	VBG
31756	160	23	as	as	IN
31756	160	24	in	in	IN
31756	160	25	figure	figure	NN
31756	160	26	15	15	CD
31756	160	27	.	.	.
31756	161	1	(	(	-LRB-
31756	161	2	U.S.	U.S.	NNP
31756	161	3	National	National	NNP
31756	161	4	Archives	Archives	NNP
31756	161	5	photo	photo	NN
31756	161	6	.	.	.
31756	161	7	)	)	-RRB-
31756	161	8	]	]	-RRB-
31756	162	1	An	an	DT
31756	162	2	attack	attack	NN
31756	162	3	on	on	IN
31756	162	4	this	this	DT
31756	162	5	problem	problem	NN
31756	162	6	,	,	,
31756	162	7	which	which	WDT
31756	162	8	interestingly	interestingly	RB
31756	162	9	reverts	revert	VBZ
31756	162	10	to	to	IN
31756	162	11	the	the	DT
31756	162	12	fundamental	fundamental	JJ
31756	162	13	principle	principle	NN
31756	162	14	of	of	IN
31756	162	15	motion	motion	NN
31756	162	16	derived	derive	VBN
31756	162	17	from	from	IN
31756	162	18	a	a	DT
31756	162	19	master	master	NN
31756	162	20	screw	screw	NN
31756	162	21	without	without	IN
31756	162	22	the	the	DT
31756	162	23	intervention	intervention	NN
31756	162	24	of	of	IN
31756	162	25	other	other	JJ
31756	162	26	mechanism	mechanism	NN
31756	162	27	(	(	-LRB-
31756	162	28	fig	fig	NN
31756	162	29	.	.	.
31756	163	1	19	19	CD
31756	163	2	)	)	-RRB-
31756	163	3	,	,	,
31756	163	4	is	be	VBZ
31756	163	5	covered	cover	VBN
31756	163	6	by	by	IN
31756	163	7	a	a	DT
31756	163	8	patent[5	patent[5	NNP
31756	163	9	]	]	-RRB-
31756	163	10	issued	issue	VBN
31756	163	11	to	to	IN
31756	163	12	Charles	Charles	NNP
31756	163	13	Vander	Vander	NNP
31756	163	14	Woerd	Woerd	NNP
31756	163	15	,	,	,
31756	163	16	one	one	CD
31756	163	17	-	-	HYPH
31756	163	18	time	time	NN
31756	163	19	superintendent	superintendent	NN
31756	163	20	of	of	IN
31756	163	21	the	the	DT
31756	163	22	Waltham	Waltham	NNP
31756	163	23	Watch	Watch	NNP
31756	163	24	Company	Company	NNP
31756	163	25	.	.	.
31756	164	1	The	the	DT
31756	164	2	problem	problem	NN
31756	164	3	is	be	VBZ
31756	164	4	well	well	RB
31756	164	5	stated	state	VBN
31756	164	6	in	in	IN
31756	164	7	the	the	DT
31756	164	8	patent	patent	NN
31756	164	9	:	:	:
31756	164	10	This	this	DT
31756	164	11	invention	invention	NN
31756	164	12	relates	relate	VBZ
31756	164	13	to	to	IN
31756	164	14	the	the	DT
31756	164	15	manufacture	manufacture	NN
31756	164	16	of	of	IN
31756	164	17	leading	lead	VBG
31756	164	18	screws	screw	NNS
31756	164	19	to	to	TO
31756	164	20	be	be	VB
31756	164	21	used	use	VBN
31756	164	22	for	for	IN
31756	164	23	purposes	purpose	NNS
31756	164	24	requiring	require	VBG
31756	164	25	the	the	DT
31756	164	26	highest	high	JJS
31756	164	27	attainable	attainable	JJ
31756	164	28	degree	degree	NN
31756	164	29	of	of	IN
31756	164	30	correctness	correctness	NN
31756	164	31	in	in	IN
31756	164	32	the	the	DT
31756	164	33	cutting	cutting	NN
31756	164	34	of	of	IN
31756	164	35	the	the	DT
31756	164	36	screw	screw	NN
31756	164	37	-	-	HYPH
31756	164	38	threads	thread	NNS
31756	164	39	of	of	IN
31756	164	40	said	say	VBN
31756	164	41	screw	screw	NN
31756	164	42	...	...	:
31756	164	43	as	as	IN
31756	164	44	,	,	,
31756	164	45	for	for	IN
31756	164	46	example	example	NN
31756	164	47	,	,	,
31756	164	48	in	in	IN
31756	164	49	machines	machine	NNS
31756	164	50	for	for	IN
31756	164	51	ruling	rule	VBG
31756	164	52	lines	line	NNS
31756	164	53	in	in	IN
31756	164	54	glass	glass	NN
31756	164	55	plates	plate	NNS
31756	164	56	to	to	TO
31756	164	57	produce	produce	VB
31756	164	58	refraction	refraction	NN
31756	164	59	[	[	-LRB-
31756	164	60	sic	sic	NN
31756	164	61	]	]	-RRB-
31756	164	62	gratings	grating	NNS
31756	164	63	for	for	IN
31756	164	64	the	the	DT
31756	164	65	resolution	resolution	NN
31756	164	66	of	of	IN
31756	164	67	the	the	DT
31756	164	68	lines	line	NNS
31756	164	69	of	of	IN
31756	164	70	the	the	DT
31756	164	71	solar	solar	JJ
31756	164	72	spectrum	spectrum	NN
31756	164	73	,	,	,
31756	164	74	such	such	JJ
31756	164	75	machines	machine	NNS
31756	164	76	being	be	VBG
31756	164	77	required	require	VBN
31756	164	78	to	to	TO
31756	164	79	rule	rule	VB
31756	164	80	many	many	JJ
31756	164	81	thousands	thousand	NNS
31756	164	82	of	of	IN
31756	164	83	lines	line	NNS
31756	164	84	on	on	IN
31756	164	85	an	an	DT
31756	164	86	inch	inch	NN
31756	164	87	of	of	IN
31756	164	88	space	space	NN
31756	164	89	by	by	IN
31756	164	90	a	a	DT
31756	164	91	marking	mark	VBG
31756	164	92	device	device	NN
31756	164	93	which	which	WDT
31756	164	94	is	be	VBZ
31756	164	95	reciprocated	reciprocate	VBN
31756	164	96	over	over	IN
31756	164	97	the	the	DT
31756	164	98	glass	glass	NN
31756	164	99	plate	plate	NN
31756	164	100	and	and	CC
31756	164	101	is	be	VBZ
31756	164	102	fed	feed	VBN
31756	164	103	by	by	IN
31756	164	104	the	the	DT
31756	164	105	action	action	NN
31756	164	106	of	of	IN
31756	164	107	a	a	DT
31756	164	108	leading	lead	VBG
31756	164	109	screw	screw	NN
31756	164	110	after	after	IN
31756	164	111	the	the	DT
31756	164	112	formation	formation	NN
31756	164	113	of	of	IN
31756	164	114	each	each	DT
31756	164	115	line	line	NN
31756	164	116	.	.	.
31756	165	1	Great	great	JJ
31756	165	2	difficulty	difficulty	NN
31756	165	3	has	have	VBZ
31756	165	4	been	be	VBN
31756	165	5	experienced	experience	VBN
31756	165	6	in	in	IN
31756	165	7	constructing	construct	VBG
31756	165	8	a	a	DT
31756	165	9	leading	lead	VBG
31756	165	10	screw	screw	NN
31756	165	11	for	for	IN
31756	165	12	this	this	DT
31756	165	13	and	and	CC
31756	165	14	other	other	JJ
31756	165	15	purposes	purpose	NNS
31756	165	16	,	,	,
31756	165	17	in	in	IN
31756	165	18	which	which	WDT
31756	165	19	the	the	DT
31756	165	20	thread	thread	NN
31756	165	21	is	be	VBZ
31756	165	22	so	so	RB
31756	165	23	nearly	nearly	RB
31756	165	24	correct	correct	JJ
31756	165	25	as	as	IN
31756	165	26	to	to	TO
31756	165	27	produce	produce	VB
31756	165	28	no	no	DT
31756	165	29	perceptible	perceptible	JJ
31756	165	30	variation	variation	NN
31756	165	31	in	in	IN
31756	165	32	the	the	DT
31756	165	33	microscopic	microscopic	JJ
31756	165	34	spaces	space	NNS
31756	165	35	between	between	IN
31756	165	36	the	the	DT
31756	165	37	ruled	rule	VBN
31756	165	38	lines	line	NNS
31756	165	39	or	or	CC
31756	165	40	gratings	grating	NNS
31756	165	41	....	....	.
31756	166	1	Various	various	JJ
31756	166	2	causes	cause	NNS
31756	166	3	prevent	prevent	VBP
31756	166	4	the	the	DT
31756	166	5	formation	formation	NN
31756	166	6	of	of	IN
31756	166	7	a	a	DT
31756	166	8	thread	thread	NN
31756	166	9	on	on	IN
31756	166	10	the	the	DT
31756	166	11	rod	rod	NN
31756	166	12	or	or	CC
31756	166	13	blank	blank	JJ
31756	166	14	,	,	,
31756	166	15	which	which	WDT
31756	166	16	is	be	VBZ
31756	166	17	absolutely	absolutely	RB
31756	166	18	uniform	uniform	JJ
31756	166	19	and	and	CC
31756	166	20	accurate	accurate	JJ
31756	166	21	from	from	IN
31756	166	22	end	end	NN
31756	166	23	to	to	IN
31756	166	24	end	end	NN
31756	166	25	of	of	IN
31756	166	26	the	the	DT
31756	166	27	rod	rod	NN
31756	166	28	.	.	.
31756	167	1	Among	among	IN
31756	167	2	other	other	JJ
31756	167	3	causes	cause	NNS
31756	167	4	are	be	VBP
31756	167	5	the	the	DT
31756	167	6	variations	variation	NNS
31756	167	7	of	of	IN
31756	167	8	temperature	temperature	NN
31756	167	9	from	from	IN
31756	167	10	time	time	NN
31756	167	11	to	to	IN
31756	167	12	time	time	NN
31756	167	13	,	,	,
31756	167	14	the	the	DT
31756	167	15	imperfections	imperfection	NNS
31756	167	16	of	of	IN
31756	167	17	the	the	DT
31756	167	18	operating	operate	VBG
31756	167	19	leading	lead	VBG
31756	167	20	screw	screw	NN
31756	167	21	,	,	,
31756	167	22	the	the	DT
31756	167	23	springing	springing	NN
31756	167	24	of	of	IN
31756	167	25	the	the	DT
31756	167	26	leading	lead	VBG
31756	167	27	screw	screw	NN
31756	167	28	and	and	CC
31756	167	29	of	of	IN
31756	167	30	the	the	DT
31756	167	31	rod	rod	NN
31756	167	32	that	that	WDT
31756	167	33	is	be	VBZ
31756	167	34	being	be	VBG
31756	167	35	threaded	thread	VBN
31756	167	36	,	,	,
31756	167	37	and	and	CC
31756	167	38	other	other	JJ
31756	167	39	unavoidable	unavoidable	JJ
31756	167	40	causes	cause	NNS
31756	167	41	,	,	,
31756	167	42	all	all	DT
31756	167	43	of	of	IN
31756	167	44	which	which	WDT
31756	167	45	,	,	,
31756	167	46	although	although	IN
31756	167	47	apparently	apparently	RB
31756	167	48	trivial	trivial	JJ
31756	167	49	and	and	CC
31756	167	50	producing	produce	VBG
31756	167	51	only	only	RB
31756	167	52	slight	slight	JJ
31756	167	53	variations	variation	NNS
31756	167	54	in	in	IN
31756	167	55	the	the	DT
31756	167	56	thread	thread	NN
31756	167	57	at	at	IN
31756	167	58	different	different	JJ
31756	167	59	parts	part	NNS
31756	167	60	of	of	IN
31756	167	61	the	the	DT
31756	167	62	rod	rod	NN
31756	167	63	or	or	CC
31756	167	64	blank	blank	JJ
31756	167	65	,	,	,
31756	167	66	are	be	VBP
31756	167	67	of	of	IN
31756	167	68	sufficient	sufficient	JJ
31756	167	69	moment	moment	NN
31756	167	70	to	to	TO
31756	167	71	be	be	VB
31756	167	72	seriously	seriously	RB
31756	167	73	considered	consider	VBN
31756	167	74	when	when	WRB
31756	167	75	a	a	DT
31756	167	76	screw	screw	NN
31756	167	77	of	of	IN
31756	167	78	absolute	absolute	JJ
31756	167	79	accuracy	accuracy	NN
31756	167	80	is	be	VBZ
31756	167	81	desired	desire	VBN
31756	167	82	.	.	.
31756	168	1	[	[	-LRB-
31756	168	2	Illustration	illustration	NN
31756	168	3	:	:	:
31756	168	4	Figure	figure	NN
31756	168	5	18.--NASON	18.--nason	CD
31756	168	6	'S	'S	NNP
31756	168	7	LATHE	lathe	NN
31756	168	8	,	,	,
31756	168	9	patented	patent	VBN
31756	168	10	in	in	IN
31756	168	11	1854	1854	CD
31756	168	12	,	,	,
31756	168	13	showing	show	VBG
31756	168	14	a	a	DT
31756	168	15	master	master	NN
31756	168	16	lead	lead	NN
31756	168	17	screw	screw	NN
31756	168	18	driven	drive	VBN
31756	168	19	at	at	IN
31756	168	20	less	less	RBR
31756	168	21	than	than	IN
31756	168	22	work	work	VB
31756	168	23	speed	speed	NN
31756	168	24	so	so	IN
31756	168	25	that	that	IN
31756	168	26	the	the	DT
31756	168	27	master	master	NN
31756	168	28	could	could	MD
31756	168	29	be	be	VB
31756	168	30	of	of	IN
31756	168	31	a	a	DT
31756	168	32	coarser	coarser	NN
31756	168	33	and	and	CC
31756	168	34	more	more	JJR
31756	168	35	durable	durable	JJ
31756	168	36	pitch	pitch	NN
31756	168	37	than	than	IN
31756	168	38	the	the	DT
31756	168	39	work	work	NN
31756	168	40	.	.	.
31756	169	1	U.S.	U.S.	NNP
31756	169	2	patent	patent	NN
31756	169	3	10383	10383	CD
31756	169	4	.	.	.
31756	169	5	]	]	-RRB-
31756	170	1	It	-PRON-	PRP
31756	170	2	is	be	VBZ
31756	170	3	interesting	interesting	JJ
31756	170	4	to	to	TO
31756	170	5	note	note	VB
31756	170	6	in	in	IN
31756	170	7	figure	figure	NN
31756	170	8	19	19	CD
31756	170	9	that	that	IN
31756	170	10	Vander	Vander	NNP
31756	170	11	Woerd	Woerd	NNP
31756	170	12	's	's	POS
31756	170	13	machine	machine	NN
31756	170	14	,	,	,
31756	170	15	to	to	TO
31756	170	16	avoid	avoid	VB
31756	170	17	the	the	DT
31756	170	18	problems	problem	NNS
31756	170	19	outlined	outline	VBN
31756	170	20	in	in	IN
31756	170	21	his	-PRON-	PRP$
31756	170	22	patent	patent	NN
31756	170	23	,	,	,
31756	170	24	has	have	VBZ
31756	170	25	returned	return	VBN
31756	170	26	to	to	IN
31756	170	27	a	a	DT
31756	170	28	starkly	starkly	RB
31756	170	29	simple	simple	JJ
31756	170	30	design	design	NN
31756	170	31	.	.	.
31756	171	1	We	-PRON-	PRP
31756	171	2	are	be	VBP
31756	171	3	not	not	RB
31756	171	4	told	tell	VBN
31756	171	5	,	,	,
31756	171	6	however	however	RB
31756	171	7	,	,	,
31756	171	8	how	how	WRB
31756	171	9	he	-PRON-	PRP
31756	171	10	originated	originate	VBD
31756	171	11	this	this	DT
31756	171	12	master	master	NN
31756	171	13	screw	screw	NN
31756	171	14	which	which	WDT
31756	171	15	is	be	VBZ
31756	171	16	used	use	VBN
31756	171	17	to	to	TO
31756	171	18	produce	produce	VB
31756	171	19	the	the	DT
31756	171	20	accurately	accurately	RB
31756	171	21	threaded	thread	VBN
31756	171	22	work	work	NN
31756	171	23	pieces	piece	NNS
31756	171	24	.	.	.
31756	172	1	Later	later	JJ
31756	172	2	generations	generation	NNS
31756	172	3	,	,	,
31756	172	4	in	in	IN
31756	172	5	the	the	DT
31756	172	6	search	search	NN
31756	172	7	for	for	IN
31756	172	8	ever	ever	RB
31756	172	9	-	-	HYPH
31756	172	10	greater	great	JJR
31756	172	11	accuracy	accuracy	NN
31756	172	12	,	,	,
31756	172	13	also	also	RB
31756	172	14	returned	return	VBD
31756	172	15	to	to	IN
31756	172	16	the	the	DT
31756	172	17	fundamental	fundamental	JJ
31756	172	18	simplicity	simplicity	NN
31756	172	19	of	of	IN
31756	172	20	a	a	DT
31756	172	21	master	master	NN
31756	172	22	screw	screw	VBD
31756	172	23	as	as	IN
31756	172	24	we	-PRON-	PRP
31756	172	25	shall	shall	MD
31756	172	26	see	see	VB
31756	172	27	when	when	WRB
31756	172	28	we	-PRON-	PRP
31756	172	29	consider	consider	VBP
31756	172	30	the	the	DT
31756	172	31	refinements	refinement	NNS
31756	172	32	in	in	IN
31756	172	33	mechanism	mechanism	NN
31756	172	34	necessary	necessary	JJ
31756	172	35	to	to	IN
31756	172	36	the	the	DT
31756	172	37	extended	extended	JJ
31756	172	38	development	development	NN
31756	172	39	of	of	IN
31756	172	40	the	the	DT
31756	172	41	automobile	automobile	NN
31756	172	42	and	and	CC
31756	172	43	the	the	DT
31756	172	44	airplane	airplane	NN
31756	172	45	.	.	.
31756	173	1	[	[	-LRB-
31756	173	2	Illustration	illustration	NN
31756	173	3	:	:	:
31756	173	4	Figure	figure	VB
31756	173	5	19.--VANDER	19.--vander	CD
31756	173	6	WOERD	WOERD	NNP
31756	173	7	'S	'S	NNP
31756	173	8	PATENT	patent	NN
31756	173	9	,	,	,
31756	173	10	seen	see	VBN
31756	173	11	here	here	RB
31756	173	12	,	,	,
31756	173	13	covered	cover	VBD
31756	173	14	the	the	DT
31756	173	15	combination	combination	NN
31756	173	16	of	of	IN
31756	173	17	a	a	DT
31756	173	18	master	master	NN
31756	173	19	screw	screw	NN
31756	173	20	,	,	,
31756	173	21	toolslide	toolslide	IN
31756	173	22	and	and	CC
31756	173	23	work	work	VB
31756	173	24	in	in	IN
31756	173	25	a	a	DT
31756	173	26	rigid	rigid	JJ
31756	173	27	frame	frame	NN
31756	173	28	to	to	TO
31756	173	29	be	be	VB
31756	173	30	supported	support	VBN
31756	173	31	and	and	CC
31756	173	32	driven	drive	VBN
31756	173	33	by	by	IN
31756	173	34	outside	outside	JJ
31756	173	35	means	mean	NNS
31756	173	36	of	of	IN
31756	173	37	no	no	DT
31756	173	38	required	require	VBN
31756	173	39	precision	precision	NN
31756	173	40	.	.	.
31756	174	1	U.S.	U.S.	NNP
31756	174	2	patent	patent	NN
31756	174	3	293930	293930	CD
31756	174	4	dated	date	VBN
31756	174	5	February	February	NNP
31756	174	6	1884	1884	CD
31756	174	7	.	.	.
31756	174	8	]	]	-RRB-
31756	175	1	As	as	IN
31756	175	2	the	the	DT
31756	175	3	power	power	NN
31756	175	4	and	and	CC
31756	175	5	speed	speed	NN
31756	175	6	of	of	IN
31756	175	7	automobiles	automobile	NNS
31756	175	8	and	and	CC
31756	175	9	aircraft	aircraft	NN
31756	175	10	increased	increase	VBD
31756	175	11	,	,	,
31756	175	12	critical	critical	JJ
31756	175	13	parts	part	NNS
31756	175	14	became	become	VBD
31756	175	15	more	more	RBR
31756	175	16	highly	highly	RB
31756	175	17	stressed	stressed	JJ
31756	175	18	.	.	.
31756	176	1	Gears	gear	NNS
31756	176	2	and	and	CC
31756	176	3	threaded	thread	VBN
31756	176	4	parts	part	NNS
31756	176	5	were	be	VBD
31756	176	6	particularly	particularly	RB
31756	176	7	troublesome	troublesome	JJ
31756	176	8	details	detail	NNS
31756	176	9	of	of	IN
31756	176	10	the	the	DT
31756	176	11	mechanism	mechanism	NN
31756	176	12	because	because	IN
31756	176	13	of	of	IN
31756	176	14	the	the	DT
31756	176	15	stresses	stress	NNS
31756	176	16	concentrated	concentrate	VBN
31756	176	17	in	in	IN
31756	176	18	them	-PRON-	PRP
31756	176	19	,	,	,
31756	176	20	and	and	CC
31756	176	21	,	,	,
31756	176	22	in	in	IN
31756	176	23	the	the	DT
31756	176	24	case	case	NN
31756	176	25	of	of	IN
31756	176	26	gears	gear	NNS
31756	176	27	,	,	,
31756	176	28	because	because	IN
31756	176	29	of	of	IN
31756	176	30	the	the	DT
31756	176	31	internal	internal	JJ
31756	176	32	and	and	CC
31756	176	33	external	external	JJ
31756	176	34	stresses	stress	NNS
31756	176	35	originating	originate	VBG
31756	176	36	in	in	IN
31756	176	37	minute	minute	JJ
31756	176	38	deviations	deviation	NNS
31756	176	39	from	from	IN
31756	176	40	the	the	DT
31756	176	41	ideal	ideal	NN
31756	176	42	of	of	IN
31756	176	43	tooth	tooth	NN
31756	176	44	form	form	NN
31756	176	45	and	and	CC
31756	176	46	spacing	spacing	NN
31756	176	47	.	.	.
31756	177	1	The	the	DT
31756	177	2	problems	problem	NNS
31756	177	3	were	be	VBD
31756	177	4	not	not	RB
31756	177	5	entirely	entirely	RB
31756	177	6	new	new	JJ
31756	177	7	but	but	CC
31756	177	8	had	have	VBD
31756	177	9	hitherto	hitherto	VBN
31756	177	10	been	be	VBN
31756	177	11	solved	solve	VBN
31756	177	12	by	by	IN
31756	177	13	increasing	increase	VBG
31756	177	14	the	the	DT
31756	177	15	size	size	NN
31756	177	16	of	of	IN
31756	177	17	the	the	DT
31756	177	18	parts	part	NNS
31756	177	19	,	,	,
31756	177	20	an	an	DT
31756	177	21	avenue	avenue	NN
31756	177	22	of	of	IN
31756	177	23	limited	limited	JJ
31756	177	24	utility	utility	NN
31756	177	25	to	to	IN
31756	177	26	designers	designer	NNS
31756	177	27	in	in	IN
31756	177	28	these	these	DT
31756	177	29	fields	field	NNS
31756	177	30	where	where	WRB
31756	177	31	total	total	JJ
31756	177	32	weight	weight	NN
31756	177	33	as	as	RB
31756	177	34	well	well	RB
31756	177	35	as	as	IN
31756	177	36	the	the	DT
31756	177	37	effects	effect	NNS
31756	177	38	of	of	IN
31756	177	39	mass	mass	NN
31756	177	40	and	and	CC
31756	177	41	inertia	inertia	NN
31756	177	42	are	be	VBP
31756	177	43	so	so	RB
31756	177	44	important	important	JJ
31756	177	45	.	.	.
31756	178	1	By	by	IN
31756	178	2	making	make	VBG
31756	178	3	these	these	DT
31756	178	4	parts	part	NNS
31756	178	5	of	of	IN
31756	178	6	heat	heat	NN
31756	178	7	-	-	HYPH
31756	178	8	treated	treat	VBN
31756	178	9	steel	steel	NN
31756	178	10	,	,	,
31756	178	11	the	the	DT
31756	178	12	strength	strength	NN
31756	178	13	could	could	MD
31756	178	14	be	be	VB
31756	178	15	made	make	VBN
31756	178	16	suitable	suitable	JJ
31756	178	17	while	while	IN
31756	178	18	the	the	DT
31756	178	19	size	size	NN
31756	178	20	and	and	CC
31756	178	21	mass	mass	NN
31756	178	22	of	of	IN
31756	178	23	the	the	DT
31756	178	24	parts	part	NNS
31756	178	25	were	be	VBD
31756	178	26	kept	keep	VBN
31756	178	27	within	within	IN
31756	178	28	bounds	bound	NNS
31756	178	29	.	.	.
31756	179	1	The	the	DT
31756	179	2	necessary	necessary	JJ
31756	179	3	processes	process	NNS
31756	179	4	of	of	IN
31756	179	5	heat	heat	NN
31756	179	6	-	-	HYPH
31756	179	7	treating	treating	NN
31756	179	8	were	be	VBD
31756	179	9	not	not	RB
31756	179	10	always	always	RB
31756	179	11	applicable	applicable	JJ
31756	179	12	to	to	IN
31756	179	13	finished	finished	JJ
31756	179	14	parts	part	NNS
31756	179	15	as	as	IN
31756	179	16	they	-PRON-	PRP
31756	179	17	sometimes	sometimes	RB
31756	179	18	destroyed	destroy	VBD
31756	179	19	both	both	DT
31756	179	20	finish	finish	NN
31756	179	21	and	and	CC
31756	179	22	accuracy	accuracy	NN
31756	179	23	.	.	.
31756	180	1	Grinding	grinding	NN
31756	180	2	,	,	,
31756	180	3	which	which	WDT
31756	180	4	was	be	VBD
31756	180	5	well	well	RB
31756	180	6	developed	develop	VBN
31756	180	7	for	for	IN
31756	180	8	the	the	DT
31756	180	9	simple	simple	JJ
31756	180	10	plane	plane	NN
31756	180	11	,	,	,
31756	180	12	cylindrical	cylindrical	JJ
31756	180	13	,	,	,
31756	180	14	and	and	CC
31756	180	15	conical	conical	JJ
31756	180	16	surfaces	surface	NNS
31756	180	17	so	so	RB
31756	180	18	widely	widely	RB
31756	180	19	used	use	VBN
31756	180	20	in	in	IN
31756	180	21	mechanisms	mechanism	NNS
31756	180	22	,	,	,
31756	180	23	had	have	VBD
31756	180	24	to	to	TO
31756	180	25	be	be	VB
31756	180	26	extended	extend	VBN
31756	180	27	to	to	IN
31756	180	28	threads	thread	NNS
31756	180	29	and	and	CC
31756	180	30	gears	gear	NNS
31756	180	31	so	so	IN
31756	180	32	that	that	IN
31756	180	33	they	-PRON-	PRP
31756	180	34	could	could	MD
31756	180	35	be	be	VB
31756	180	36	finished	finish	VBN
31756	180	37	after	after	IN
31756	180	38	heat	heat	NN
31756	180	39	-	-	HYPH
31756	180	40	treating	treating	NN
31756	180	41	.	.	.
31756	181	1	Sometimes	sometimes	RB
31756	181	2	the	the	DT
31756	181	3	gear	gear	NN
31756	181	4	teeth	tooth	NNS
31756	181	5	themselves	-PRON-	PRP
31756	181	6	were	be	VBD
31756	181	7	ground	grind	VBN
31756	181	8	;	;	:
31756	181	9	for	for	IN
31756	181	10	other	other	JJ
31756	181	11	applications	application	NNS
31756	181	12	it	-PRON-	PRP
31756	181	13	was	be	VBD
31756	181	14	sufficient	sufficient	JJ
31756	181	15	to	to	TO
31756	181	16	improve	improve	VB
31756	181	17	the	the	DT
31756	181	18	accuracy	accuracy	NN
31756	181	19	of	of	IN
31756	181	20	the	the	DT
31756	181	21	gear	gear	NN
31756	181	22	cutters	cutter	NNS
31756	181	23	.	.	.
31756	182	1	[	[	-LRB-
31756	182	2	Illustration	illustration	NN
31756	182	3	:	:	:
31756	182	4	Figure	figure	NN
31756	182	5	20.--A	20.--a	CD
31756	182	6	HOB	hob	NN
31756	182	7	-	-	HYPH
31756	182	8	GRINDING	GRINDING	NNP
31756	182	9	MACHINE	MACHINE	NNP
31756	182	10	patented	patent	VBD
31756	182	11	in	in	IN
31756	182	12	1932	1932	CD
31756	182	13	and	and	CC
31756	182	14	incorporating	incorporate	VBG
31756	182	15	the	the	DT
31756	182	16	master	master	NN
31756	182	17	-	-	HYPH
31756	182	18	screw	screw	NN
31756	182	19	principle	principle	NN
31756	182	20	.	.	.
31756	183	1	Carl	Carl	NNP
31756	183	2	G.	G.	NNP
31756	183	3	Olson	Olson	NNP
31756	183	4	's	's	POS
31756	183	5	U.S.	U.S.	NNP
31756	183	6	patent	patent	NN
31756	183	7	1874592	1874592	CD
31756	183	8	.	.	.
31756	183	9	]	]	-RRB-
31756	184	1	Attempts	attempt	NNS
31756	184	2	to	to	TO
31756	184	3	produce	produce	VB
31756	184	4	gear	gear	NN
31756	184	5	hobs	hob	NNS
31756	184	6	free	free	JJ
31756	184	7	of	of	IN
31756	184	8	the	the	DT
31756	184	9	imperfections	imperfection	NNS
31756	184	10	and	and	CC
31756	184	11	distortions	distortion	NNS
31756	184	12	introduced	introduce	VBN
31756	184	13	by	by	IN
31756	184	14	heat	heat	NN
31756	184	15	treatment	treatment	NN
31756	184	16	led	lead	VBN
31756	184	17	to	to	IN
31756	184	18	another	another	DT
31756	184	19	return	return	NN
31756	184	20	to	to	IN
31756	184	21	the	the	DT
31756	184	22	use	use	NN
31756	184	23	of	of	IN
31756	184	24	the	the	DT
31756	184	25	master	master	NN
31756	184	26	lead	lead	NN
31756	184	27	screw	screw	NNP
31756	184	28	.	.	.
31756	185	1	Figure	figure	NN
31756	185	2	20	20	CD
31756	185	3	illustrates	illustrate	VBZ
31756	185	4	a	a	DT
31756	185	5	machine	machine	NN
31756	185	6	having	have	VBG
31756	185	7	this	this	DT
31756	185	8	feature	feature	NN
31756	185	9	which	which	WDT
31756	185	10	was	be	VBD
31756	185	11	patented	patent	VBN
31756	185	12	in	in	IN
31756	185	13	1932	1932	CD
31756	185	14	by	by	IN
31756	185	15	Carl	Carl	NNP
31756	185	16	G.	G.	NNP
31756	186	1	Olson	Olson	NNP
31756	186	2	.	.	.
31756	187	1	[	[	-LRB-
31756	187	2	6	6	CD
31756	187	3	]	]	-RRB-
31756	187	4	In	in	IN
31756	187	5	speaking	speaking	NN
31756	187	6	of	of	IN
31756	187	7	the	the	DT
31756	187	8	spindle	spindle	NN
31756	187	9	-	-	HYPH
31756	187	10	driving	drive	VBG
31756	187	11	mechanism	mechanism	NN
31756	187	12	disclosed	disclose	VBN
31756	187	13	in	in	IN
31756	187	14	earlier	early	JJR
31756	187	15	patents	patent	NNS
31756	187	16	,	,	,
31756	187	17	the	the	DT
31756	187	18	patent	patent	NN
31756	187	19	goes	go	VBZ
31756	187	20	on	on	RP
31756	187	21	to	to	TO
31756	187	22	say	say	VB
31756	187	23	:	:	:
31756	187	24	This	this	DT
31756	187	25	driving	drive	VBG
31756	187	26	mechanism	mechanism	NN
31756	187	27	includes	include	VBZ
31756	187	28	an	an	DT
31756	187	29	integral	integral	JJ
31756	187	30	spindle	spindle	NN
31756	187	31	20	20	CD
31756	187	32	,	,	,
31756	187	33	one	one	CD
31756	187	34	extremity	extremity	NN
31756	187	35	thereof	thereof	RB
31756	187	36	being	be	VBG
31756	187	37	designed	design	VBN
31756	187	38	for	for	IN
31756	187	39	supporting	support	VBG
31756	187	40	a	a	DT
31756	187	41	hob	hob	NN
31756	187	42	22	22	CD
31756	187	43	and	and	CC
31756	187	44	the	the	DT
31756	187	45	other	other	JJ
31756	187	46	extremity	extremity	NN
31756	187	47	thereof	thereof	RB
31756	187	48	being	be	VBG
31756	187	49	formed	form	VBN
31756	187	50	so	so	IN
31756	187	51	as	as	IN
31756	187	52	to	to	TO
31756	187	53	present	present	VB
31756	187	54	a	a	DT
31756	187	55	lead	lead	NN
31756	187	56	screw	screw	VBD
31756	187	57	24	24	CD
31756	187	58	.	.	.
31756	188	1	The	the	DT
31756	188	2	spindle	spindle	NN
31756	188	3	20	20	CD
31756	188	4	is	be	VBZ
31756	188	5	mounted	mount	VBN
31756	188	6	between	between	IN
31756	188	7	a	a	DT
31756	188	8	bearing	bearing	NN
31756	188	9	26	26	CD
31756	188	10	and	and	CC
31756	188	11	a	a	DT
31756	188	12	bearing	bearing	NN
31756	188	13	28	28	CD
31756	188	14	,	,	,
31756	188	15	the	the	DT
31756	188	16	latter	latter	JJ
31756	188	17	bearing	bearing	NN
31756	188	18	providing	provide	VBG
31756	188	19	a	a	DT
31756	188	20	nut	nut	NN
31756	188	21	in	in	IN
31756	188	22	which	which	WDT
31756	188	23	the	the	DT
31756	188	24	lead	lead	NN
31756	188	25	screw	screw	VBD
31756	188	26	24	24	CD
31756	188	27	rotates	rotate	NNS
31756	188	28	....	....	.
31756	188	29	From	from	IN
31756	188	30	the	the	DT
31756	188	31	description	description	NN
31756	188	32	thus	thus	RB
31756	188	33	far	far	RB
31756	188	34	given	give	VBN
31756	188	35	it	-PRON-	PRP
31756	188	36	will	will	MD
31756	188	37	be	be	VB
31756	188	38	apparent	apparent	JJ
31756	188	39	that	that	IN
31756	188	40	the	the	DT
31756	188	41	rotation	rotation	NN
31756	188	42	of	of	IN
31756	188	43	the	the	DT
31756	188	44	lead	lead	NN
31756	188	45	screw	screw	VBD
31756	188	46	24	24	CD
31756	188	47	within	within	IN
31756	188	48	the	the	DT
31756	188	49	bearing	bearing	NN
31756	188	50	or	or	CC
31756	188	51	nut	nut	NNP
31756	188	52	28	28	CD
31756	188	53	will	will	MD
31756	188	54	cause	cause	VB
31756	188	55	the	the	DT
31756	188	56	hob	hob	NN
31756	188	57	to	to	TO
31756	188	58	be	be	VB
31756	188	59	moved	move	VBN
31756	188	60	axially	axially	RB
31756	188	61	,	,	,
31756	188	62	the	the	DT
31756	188	63	lead	lead	NN
31756	188	64	of	of	IN
31756	188	65	the	the	DT
31756	188	66	screw	screw	NN
31756	188	67	24	24	CD
31756	188	68	being	be	VBG
31756	188	69	equal	equal	JJ
31756	188	70	to	to	IN
31756	188	71	the	the	DT
31756	188	72	lead	lead	NN
31756	188	73	of	of	IN
31756	188	74	the	the	DT
31756	188	75	thread	thread	NN
31756	188	76	in	in	IN
31756	188	77	the	the	DT
31756	188	78	hob	hob	NN
31756	188	79	.	.	.
31756	189	1	Claim	Claim	NNP
31756	189	2	8	8	CD
31756	189	3	which	which	WDT
31756	189	4	concludes	conclude	VBZ
31756	189	5	the	the	DT
31756	189	6	descriptive	descriptive	JJ
31756	189	7	portion	portion	NN
31756	189	8	of	of	IN
31756	189	9	the	the	DT
31756	189	10	patent	patent	NN
31756	189	11	states	state	NNS
31756	189	12	in	in	IN
31756	189	13	part	part	NN
31756	189	14	:	:	:
31756	189	15	In	in	IN
31756	189	16	a	a	DT
31756	189	17	hob	hob	NN
31756	189	18	grinding	grind	VBG
31756	189	19	machine	machine	NN
31756	189	20	of	of	IN
31756	189	21	the	the	DT
31756	189	22	class	class	NN
31756	189	23	described	describe	VBN
31756	189	24	,	,	,
31756	189	25	a	a	DT
31756	189	26	rotary	rotary	JJ
31756	189	27	work	work	NN
31756	189	28	supporting	support	VBG
31756	189	29	spindle	spindle	NN
31756	189	30	,	,	,
31756	189	31	means	mean	VBZ
31756	189	32	for	for	IN
31756	189	33	effecting	effect	VBG
31756	189	34	longitudinal	longitudinal	JJ
31756	189	35	movement	movement	NN
31756	189	36	of	of	IN
31756	189	37	the	the	DT
31756	189	38	spindle	spindle	NN
31756	189	39	,	,	,
31756	189	40	a	a	DT
31756	189	41	tool	tool	NN
31756	189	42	holder	holder	NN
31756	189	43	for	for	IN
31756	189	44	supporting	support	VBG
31756	189	45	a	a	DT
31756	189	46	grinding	grind	VBG
31756	189	47	wheel	wheel	NN
31756	189	48	in	in	IN
31756	189	49	operative	operative	JJ
31756	189	50	position	position	NN
31756	189	51	with	with	IN
31756	189	52	respect	respect	NN
31756	189	53	to	to	IN
31756	189	54	the	the	DT
31756	189	55	work	work	NN
31756	189	56	supported	support	VBN
31756	189	57	by	by	IN
31756	189	58	the	the	DT
31756	189	59	spindle	spindle	NN
31756	189	60	during	during	IN
31756	189	61	the	the	DT
31756	189	62	rotary	rotary	JJ
31756	189	63	and	and	CC
31756	189	64	longitudinal	longitudinal	JJ
31756	189	65	movement	movement	NN
31756	189	66	thereof	thereof	RB
31756	189	67	,	,	,
31756	189	68	...	...	.
31756	190	1	Even	even	RB
31756	190	2	before	before	IN
31756	190	3	this	this	DT
31756	190	4	patent	patent	NN
31756	190	5	was	be	VBD
31756	190	6	applied	apply	VBN
31756	190	7	for	for	IN
31756	190	8	,	,	,
31756	190	9	another	another	DT
31756	190	10	patent	patent	NN
31756	190	11	was	be	VBD
31756	190	12	pending	pende	VBG
31756	190	13	for	for	IN
31756	190	14	the	the	DT
31756	190	15	purpose	purpose	NN
31756	190	16	of	of	IN
31756	190	17	modifying	modify	VBG
31756	190	18	the	the	DT
31756	190	19	pitch	pitch	NN
31756	190	20	of	of	IN
31756	190	21	the	the	DT
31756	190	22	lead	lead	NN
31756	190	23	screw	screw	VBD
31756	190	24	without	without	IN
31756	190	25	the	the	DT
31756	190	26	use	use	NN
31756	190	27	of	of	IN
31756	190	28	change	change	NN
31756	190	29	gears	gear	NNS
31756	190	30	in	in	IN
31756	190	31	spite	spite	NN
31756	190	32	of	of	IN
31756	190	33	the	the	DT
31756	190	34	wide	wide	JJ
31756	190	35	acceptance	acceptance	NN
31756	190	36	of	of	IN
31756	190	37	such	such	JJ
31756	190	38	gear	gear	NN
31756	190	39	mechanisms	mechanism	NNS
31756	190	40	for	for	IN
31756	190	41	over	over	IN
31756	190	42	a	a	DT
31756	190	43	hundred	hundred	CD
31756	190	44	years	year	NNS
31756	190	45	.	.	.
31756	191	1	[	[	-LRB-
31756	191	2	Illustration	illustration	NN
31756	191	3	:	:	:
31756	191	4	Figure	figure	NN
31756	191	5	21.--A	21.--a	NN
31756	191	6	HOB	hob	NN
31756	191	7	-	-	HYPH
31756	191	8	GRINDING	grinding	NN
31756	191	9	MACHINE	machine	NN
31756	191	10	OF	of	IN
31756	191	11	1933	1933	CD
31756	191	12	,	,	,
31756	191	13	showing	show	VBG
31756	191	14	use	use	NN
31756	191	15	of	of	IN
31756	191	16	the	the	DT
31756	191	17	master	master	NN
31756	191	18	screw	screw	VBD
31756	191	19	with	with	IN
31756	191	20	a	a	DT
31756	191	21	modifier	modifier	NN
31756	191	22	but	but	CC
31756	191	23	without	without	IN
31756	191	24	change	change	NN
31756	191	25	gears	gear	NNS
31756	191	26	.	.	.
31756	192	1	Carl	Carl	NNP
31756	192	2	G.	G.	NNP
31756	192	3	Olson	Olson	NNP
31756	192	4	's	's	POS
31756	192	5	U.S.	U.S.	NNP
31756	192	6	patent	patent	NN
31756	192	7	1901926	1901926	CD
31756	192	8	.	.	.
31756	192	9	]	]	-RRB-
31756	193	1	[	[	-LRB-
31756	193	2	Illustration	illustration	NN
31756	193	3	:	:	:
31756	193	4	Figure	figure	NN
31756	193	5	22.--A	22.--a	CD
31756	193	6	SINE	SINE	NNS
31756	193	7	-	-	HYPH
31756	193	8	BAR	BAR	NNP
31756	193	9	DEVICE	device	NN
31756	193	10	to	to	TO
31756	193	11	modify	modify	VB
31756	193	12	the	the	DT
31756	193	13	effective	effective	JJ
31756	193	14	lead	lead	NN
31756	193	15	of	of	IN
31756	193	16	a	a	DT
31756	193	17	master	master	NN
31756	193	18	lead	lead	NN
31756	193	19	screw	screw	NN
31756	193	20	without	without	IN
31756	193	21	introducing	introduce	VBG
31756	193	22	a	a	DT
31756	193	23	complex	complex	JJ
31756	193	24	mechanism	mechanism	NN
31756	193	25	which	which	WDT
31756	193	26	would	would	MD
31756	193	27	be	be	VB
31756	193	28	both	both	CC
31756	193	29	difficult	difficult	JJ
31756	193	30	to	to	TO
31756	193	31	make	make	VB
31756	193	32	and	and	CC
31756	193	33	to	to	TO
31756	193	34	operate	operate	VB
31756	193	35	within	within	IN
31756	193	36	the	the	DT
31756	193	37	required	require	VBN
31756	193	38	close	close	JJ
31756	193	39	limits	limit	NNS
31756	193	40	.	.	.
31756	194	1	Carl	Carl	NNP
31756	194	2	G.	G.	NNP
31756	194	3	Olson	Olson	NNP
31756	194	4	's	's	POS
31756	194	5	(	(	-LRB-
31756	194	6	1933	1933	CD
31756	194	7	)	)	-RRB-
31756	194	8	U.S.	U.S.	NNP
31756	194	9	patent	patent	NN
31756	194	10	1901926	1901926	CD
31756	194	11	.	.	.
31756	194	12	]	]	-RRB-
31756	195	1	Figure	figure	NN
31756	195	2	21	21	CD
31756	195	3	shows	show	VBZ
31756	195	4	a	a	DT
31756	195	5	plan	plan	NN
31756	195	6	view[7	view[7	NNP
31756	195	7	]	]	-RRB-
31756	195	8	of	of	IN
31756	195	9	the	the	DT
31756	195	10	machine	machine	NN
31756	195	11	,	,	,
31756	195	12	and	and	CC
31756	195	13	figure	figure	VB
31756	195	14	22	22	CD
31756	195	15	a	a	DT
31756	195	16	detailed	detailed	JJ
31756	195	17	view	view	NN
31756	195	18	of	of	IN
31756	195	19	the	the	DT
31756	195	20	sine	sine	JJ
31756	195	21	-	-	HYPH
31756	195	22	bar	bar	NN
31756	195	23	mechanism	mechanism	NN
31756	195	24	actuated	actuate	VBN
31756	195	25	by	by	IN
31756	195	26	the	the	DT
31756	195	27	master	master	NN
31756	195	28	screw	screw	NNP
31756	195	29	,	,	,
31756	195	30	6	6	CD
31756	195	31	,	,	,
31756	195	32	to	to	TO
31756	195	33	modify	modify	VB
31756	195	34	the	the	DT
31756	195	35	effective	effective	JJ
31756	195	36	pitch	pitch	NN
31756	195	37	of	of	IN
31756	195	38	the	the	DT
31756	195	39	lead	lead	NN
31756	195	40	screw	screw	NN
31756	195	41	in	in	IN
31756	195	42	accordance	accordance	NN
31756	195	43	with	with	IN
31756	195	44	the	the	DT
31756	195	45	realities	reality	NNS
31756	195	46	of	of	IN
31756	195	47	practice	practice	NN
31756	195	48	as	as	IN
31756	195	49	stated	state	VBN
31756	195	50	in	in	IN
31756	195	51	the	the	DT
31756	195	52	preamble	preamble	NN
31756	195	53	of	of	IN
31756	195	54	the	the	DT
31756	195	55	patent	patent	NN
31756	195	56	:	:	:
31756	195	57	This	this	DT
31756	195	58	invention	invention	NN
31756	195	59	relates	relate	VBZ
31756	195	60	to	to	IN
31756	195	61	material	material	NN
31756	195	62	working	working	NN
31756	195	63	machines	machine	NNS
31756	195	64	,	,	,
31756	195	65	and	and	CC
31756	195	66	particularly	particularly	RB
31756	195	67	to	to	IN
31756	195	68	machines	machine	NNS
31756	195	69	such	such	JJ
31756	195	70	as	as	IN
31756	195	71	hob	hob	NN
31756	195	72	grinders	grinder	NNS
31756	195	73	and	and	CC
31756	195	74	the	the	DT
31756	195	75	like	like	JJ
31756	195	76	,	,	,
31756	195	77	wherein	wherein	WRB
31756	195	78	the	the	DT
31756	195	79	work	work	NN
31756	195	80	is	be	VBZ
31756	195	81	reciprocated	reciprocate	VBN
31756	195	82	through	through	IN
31756	195	83	the	the	DT
31756	195	84	agency	agency	NN
31756	195	85	of	of	IN
31756	195	86	a	a	DT
31756	195	87	lead	lead	JJ
31756	195	88	screw	screw	NN
31756	195	89	.	.	.
31756	196	1	In	in	IN
31756	196	2	the	the	DT
31756	196	3	manufacture	manufacture	NN
31756	196	4	of	of	IN
31756	196	5	hobs	hobs	NNP
31756	196	6	it	-PRON-	PRP
31756	196	7	is	be	VBZ
31756	196	8	common	common	JJ
31756	196	9	practice	practice	NN
31756	196	10	to	to	TO
31756	196	11	employ	employ	VB
31756	196	12	the	the	DT
31756	196	13	same	same	JJ
31756	196	14	machine	machine	NN
31756	196	15	for	for	IN
31756	196	16	grinding	grind	VBG
31756	196	17	hobs	hob	NNS
31756	196	18	of	of	IN
31756	196	19	varied	varied	JJ
31756	196	20	diameters	diameter	NNS
31756	196	21	,	,	,
31756	196	22	and	and	CC
31756	196	23	in	in	IN
31756	196	24	order	order	NN
31756	196	25	to	to	TO
31756	196	26	employ	employ	VB
31756	196	27	such	such	PDT
31756	196	28	a	a	DT
31756	196	29	machine	machine	NN
31756	196	30	in	in	IN
31756	196	31	this	this	DT
31756	196	32	manner	manner	NN
31756	196	33	the	the	DT
31756	196	34	pitch	pitch	NN
31756	196	35	of	of	IN
31756	196	36	the	the	DT
31756	196	37	lead	lead	JJ
31756	196	38	screw	screw	NN
31756	196	39	,	,	,
31756	196	40	thereof	thereof	RB
31756	196	41	,	,	,
31756	196	42	which	which	WDT
31756	196	43	actuates	actuate	VBZ
31756	196	44	the	the	DT
31756	196	45	work	work	NN
31756	196	46	carrier	carrier	NN
31756	196	47	,	,	,
31756	196	48	must	must	MD
31756	196	49	conform	conform	VB
31756	196	50	to	to	IN
31756	196	51	the	the	DT
31756	196	52	axial	axial	JJ
31756	196	53	pitch	pitch	NN
31756	196	54	of	of	IN
31756	196	55	the	the	DT
31756	196	56	hob	hob	NN
31756	196	57	to	to	TO
31756	196	58	be	be	VB
31756	196	59	ground	grind	VBN
31756	196	60	.	.	.
31756	197	1	This	this	DT
31756	197	2	will	will	MD
31756	197	3	be	be	VB
31756	197	4	readily	readily	RB
31756	197	5	apparent	apparent	JJ
31756	197	6	when	when	WRB
31756	197	7	it	-PRON-	PRP
31756	197	8	is	be	VBZ
31756	197	9	understood	understand	VBN
31756	197	10	that	that	IN
31756	197	11	the	the	DT
31756	197	12	helix	helix	JJ
31756	197	13	angles	angle	NNS
31756	197	14	of	of	IN
31756	197	15	hobs	hobs	NNP
31756	197	16	vary	vary	VBP
31756	197	17	in	in	IN
31756	197	18	accordance	accordance	NN
31756	197	19	with	with	IN
31756	197	20	their	-PRON-	PRP$
31756	197	21	diameters	diameter	NNS
31756	197	22	and	and	CC
31756	197	23	,	,	,
31756	197	24	consequently	consequently	RB
31756	197	25	,	,	,
31756	197	26	the	the	DT
31756	197	27	difference	difference	NN
31756	197	28	between	between	IN
31756	197	29	the	the	DT
31756	197	30	normal	normal	JJ
31756	197	31	pitch	pitch	NN
31756	197	32	and	and	CC
31756	197	33	the	the	DT
31756	197	34	axial	axial	JJ
31756	197	35	pitch	pitch	NN
31756	197	36	correspondingly	correspondingly	RB
31756	197	37	varies	vary	VBZ
31756	197	38	.	.	.
31756	198	1	While	while	IN
31756	198	2	the	the	DT
31756	198	3	requirement	requirement	NN
31756	198	4	for	for	IN
31756	198	5	the	the	DT
31756	198	6	normal	normal	JJ
31756	198	7	pitch	pitch	NN
31756	198	8	may	may	MD
31756	198	9	be	be	VB
31756	198	10	the	the	DT
31756	198	11	same	same	JJ
31756	198	12	for	for	IN
31756	198	13	hobs	hob	NNS
31756	198	14	of	of	IN
31756	198	15	different	different	JJ
31756	198	16	diameters	diameter	NNS
31756	198	17	,	,	,
31756	198	18	it	-PRON-	PRP
31756	198	19	is	be	VBZ
31756	198	20	necessary	necessary	JJ
31756	198	21	to	to	TO
31756	198	22	change	change	VB
31756	198	23	the	the	DT
31756	198	24	axial	axial	JJ
31756	198	25	pitch	pitch	NN
31756	198	26	in	in	IN
31756	198	27	accordance	accordance	NN
31756	198	28	with	with	IN
31756	198	29	a	a	DT
31756	198	30	change	change	NN
31756	198	31	in	in	IN
31756	198	32	the	the	DT
31756	198	33	hob	hob	NN
31756	198	34	diameter	diameter	NN
31756	198	35	,	,	,
31756	198	36	and	and	CC
31756	198	37	this	this	DT
31756	198	38	axial	axial	JJ
31756	198	39	pitch	pitch	NN
31756	198	40	of	of	IN
31756	198	41	the	the	DT
31756	198	42	hob	hob	NN
31756	198	43	is	be	VBZ
31756	198	44	equal	equal	JJ
31756	198	45	to	to	IN
31756	198	46	the	the	DT
31756	198	47	pitch	pitch	NN
31756	198	48	of	of	IN
31756	198	49	the	the	DT
31756	198	50	lead	lead	NN
31756	198	51	screw	screw	NN
31756	198	52	which	which	WDT
31756	198	53	actuates	actuate	VBZ
31756	198	54	the	the	DT
31756	198	55	work	work	NN
31756	198	56	carrier	carrier	NN
31756	198	57	in	in	IN
31756	198	58	grinding	grind	VBG
31756	198	59	machines	machine	NNS
31756	198	60	heretofore	heretofore	RB
31756	198	61	used	use	VBN
31756	198	62	.	.	.
31756	199	1	Hence	hence	RB
31756	199	2	,	,	,
31756	199	3	in	in	IN
31756	199	4	order	order	NN
31756	199	5	to	to	TO
31756	199	6	adapt	adapt	VB
31756	199	7	such	such	JJ
31756	199	8	machines	machine	NNS
31756	199	9	to	to	TO
31756	199	10	cover	cover	VB
31756	199	11	a	a	DT
31756	199	12	wide	wide	JJ
31756	199	13	range	range	NN
31756	199	14	of	of	IN
31756	199	15	leads	lead	NNS
31756	199	16	,	,	,
31756	199	17	it	-PRON-	PRP
31756	199	18	is	be	VBZ
31756	199	19	necessary	necessary	JJ
31756	199	20	to	to	TO
31756	199	21	provide	provide	VB
31756	199	22	a	a	DT
31756	199	23	large	large	JJ
31756	199	24	number	number	NN
31756	199	25	of	of	IN
31756	199	26	interchangeable	interchangeable	JJ
31756	199	27	lead	lead	NN
31756	199	28	screws	screw	NNS
31756	199	29	and	and	CC
31756	199	30	obviously	obviously	RB
31756	199	31	this	this	DT
31756	199	32	represents	represent	VBZ
31756	199	33	a	a	DT
31756	199	34	large	large	JJ
31756	199	35	investment	investment	NN
31756	199	36	,	,	,
31756	199	37	and	and	CC
31756	199	38	the	the	DT
31756	199	39	interchanging	interchanging	NN
31756	199	40	of	of	IN
31756	199	41	these	these	DT
31756	199	42	screws	screw	NNS
31756	199	43	requires	require	VBZ
31756	199	44	the	the	DT
31756	199	45	expenditure	expenditure	NN
31756	199	46	of	of	IN
31756	199	47	considerable	considerable	JJ
31756	199	48	time	time	NN
31756	199	49	in	in	IN
31756	199	50	setting	set	VBG
31756	199	51	up	up	RP
31756	199	52	the	the	DT
31756	199	53	machine	machine	NN
31756	199	54	for	for	IN
31756	199	55	each	each	DT
31756	199	56	job	job	NN
31756	199	57	.	.	.
31756	200	1	Thread	thread	NN
31756	200	2	-	-	HYPH
31756	200	3	grinding	grind	VBG
31756	200	4	machines	machine	NNS
31756	200	5	were	be	VBD
31756	200	6	being	be	VBG
31756	200	7	designed	design	VBN
31756	200	8	concurrent	concurrent	JJ
31756	200	9	with	with	IN
31756	200	10	the	the	DT
31756	200	11	development	development	NN
31756	200	12	of	of	IN
31756	200	13	hob	hob	NN
31756	200	14	-	-	HYPH
31756	200	15	grinding	grind	VBG
31756	200	16	machines	machine	NNS
31756	200	17	.	.	.
31756	201	1	Many	many	JJ
31756	201	2	were	be	VBD
31756	201	3	entirely	entirely	RB
31756	201	4	concerned	concern	VBN
31756	201	5	with	with	IN
31756	201	6	features	feature	NNS
31756	201	7	peculiar	peculiar	JJ
31756	201	8	to	to	IN
31756	201	9	the	the	DT
31756	201	10	problems	problem	NNS
31756	201	11	of	of	IN
31756	201	12	wheel	wheel	NN
31756	201	13	-	-	HYPH
31756	201	14	dressing	dressing	NN
31756	201	15	and	and	CC
31756	201	16	to	to	IN
31756	201	17	automatic	automatic	JJ
31756	201	18	characteristics	characteristic	NNS
31756	201	19	.	.	.
31756	202	1	An	an	DT
31756	202	2	invention	invention	NN
31756	202	3	to	to	TO
31756	202	4	embody	embody	VB
31756	202	5	the	the	DT
31756	202	6	use	use	NN
31756	202	7	of	of	IN
31756	202	8	a	a	DT
31756	202	9	master	master	NN
31756	202	10	screw	screw	NN
31756	202	11	and	and	CC
31756	202	12	concerned	concern	VBN
31756	202	13	with	with	IN
31756	202	14	the	the	DT
31756	202	15	precision	precision	NN
31756	202	16	grinding	grinding	NN
31756	202	17	of	of	IN
31756	202	18	worm	worm	NN
31756	202	19	threads	thread	NNS
31756	202	20	,	,	,
31756	202	21	for	for	IN
31756	202	22	use	use	NN
31756	202	23	in	in	IN
31756	202	24	gearing	gearing	NN
31756	202	25	,	,	,
31756	202	26	was	be	VBD
31756	202	27	patented	patent	VBN
31756	202	28	by	by	IN
31756	202	29	Frederick	Frederick	NNP
31756	202	30	A.	A.	NNP
31756	203	1	Ward	Ward	NNP
31756	203	2	in	in	IN
31756	203	3	this	this	DT
31756	203	4	era	era	NN
31756	203	5	.	.	.
31756	204	1	[	[	-LRB-
31756	204	2	8	8	CD
31756	204	3	]	]	-RRB-
31756	204	4	That	that	DT
31756	204	5	part	part	NN
31756	204	6	of	of	IN
31756	204	7	the	the	DT
31756	204	8	invention	invention	NN
31756	204	9	pertaining	pertain	VBG
31756	204	10	to	to	IN
31756	204	11	the	the	DT
31756	204	12	use	use	NN
31756	204	13	of	of	IN
31756	204	14	a	a	DT
31756	204	15	master	master	NN
31756	204	16	screw	screw	NN
31756	204	17	,	,	,
31756	204	18	"	"	''
31756	204	19	a	a	DT
31756	204	20	rotary	rotary	JJ
31756	204	21	work	work	NN
31756	204	22	holder	holder	NN
31756	204	23	mounted	mount	VBN
31756	204	24	on	on	IN
31756	204	25	said	say	VBD
31756	204	26	carriage	carriage	NN
31756	204	27	and	and	CC
31756	204	28	provided	provide	VBD
31756	204	29	with	with	IN
31756	204	30	a	a	DT
31756	204	31	driving	driving	NN
31756	204	32	spindle	spindle	NN
31756	204	33	,	,	,
31756	204	34	an	an	DT
31756	204	35	exchangeable	exchangeable	JJ
31756	204	36	master	master	NN
31756	204	37	screw	screw	NN
31756	204	38	and	and	CC
31756	204	39	stationary	stationary	JJ
31756	204	40	nut	nut	NN
31756	204	41	detachably	detachably	RB
31756	204	42	secured	secure	VBN
31756	204	43	to	to	IN
31756	204	44	said	say	VBD
31756	204	45	spindle	spindle	NN
31756	204	46	and	and	CC
31756	204	47	head	head	NN
31756	204	48	,	,	,
31756	204	49	...	...	:
31756	204	50	"	"	''
31756	204	51	is	be	VBZ
31756	204	52	shown	show	VBN
31756	204	53	in	in	IN
31756	204	54	figure	figure	NN
31756	204	55	23	23	CD
31756	204	56	.	.	.
31756	205	1	[	[	-LRB-
31756	205	2	Illustration	illustration	NN
31756	205	3	:	:	:
31756	205	4	Figure	figure	NN
31756	205	5	23.--DETAILS	23.--details	CD
31756	205	6	OF	of	IN
31756	205	7	A	a	DT
31756	205	8	WORK	WORK	NNP
31756	205	9	SPINDLE	SPINDLE	VBN
31756	205	10	WITH	with	IN
31756	205	11	WORK	WORK	NNP
31756	205	12	,	,	,
31756	205	13	showing	show	VBG
31756	205	14	the	the	DT
31756	205	15	use	use	NN
31756	205	16	of	of	IN
31756	205	17	a	a	DT
31756	205	18	master	master	NN
31756	205	19	lead	lead	NN
31756	205	20	screw	screw	NN
31756	205	21	to	to	TO
31756	205	22	control	control	VB
31756	205	23	the	the	DT
31756	205	24	pitch	pitch	NN
31756	205	25	of	of	IN
31756	205	26	a	a	DT
31756	205	27	precision	precision	NN
31756	205	28	worm	worm	NN
31756	205	29	thread	thread	NN
31756	205	30	being	be	VBG
31756	205	31	ground	ground	NN
31756	205	32	.	.	.
31756	206	1	From	from	IN
31756	206	2	the	the	DT
31756	206	3	1933	1933	CD
31756	206	4	U.S.	U.S.	NNP
31756	206	5	patent	patent	NN
31756	206	6	1899654	1899654	CD
31756	206	7	,	,	,
31756	206	8	of	of	IN
31756	206	9	F.	F.	NNP
31756	206	10	A.	a.	NN
31756	207	1	Ward	Ward	NNP
31756	207	2	's	's	POS
31756	207	3	worm	worm	NN
31756	207	4	-	-	HYPH
31756	207	5	grinding	grind	VBG
31756	207	6	machine	machine	NN
31756	207	7	.	.	.
31756	207	8	]	]	-RRB-
31756	208	1	Machines	machine	NNS
31756	208	2	embodying	embody	VBG
31756	208	3	the	the	DT
31756	208	4	principle	principle	NN
31756	208	5	of	of	IN
31756	208	6	the	the	DT
31756	208	7	master	master	NN
31756	208	8	lead	lead	NN
31756	208	9	screw	screw	NNP
31756	208	10	are	be	VBP
31756	208	11	found	find	VBN
31756	208	12	in	in	IN
31756	208	13	constant	constant	JJ
31756	208	14	use	use	NN
31756	208	15	by	by	IN
31756	208	16	industry	industry	NN
31756	208	17	at	at	IN
31756	208	18	the	the	DT
31756	208	19	present	present	JJ
31756	208	20	time	time	NN
31756	208	21	for	for	IN
31756	208	22	specialized	specialized	JJ
31756	208	23	application	application	NN
31756	208	24	.	.	.
31756	209	1	Whenever	whenever	WRB
31756	209	2	technological	technological	JJ
31756	209	3	changes	change	NNS
31756	209	4	again	again	RB
31756	209	5	reopen	reopen	VB
31756	209	6	the	the	DT
31756	209	7	topic	topic	NN
31756	209	8	of	of	IN
31756	209	9	thread	thread	NN
31756	209	10	-	-	HYPH
31756	209	11	cutting	cutting	NN
31756	209	12	to	to	IN
31756	209	13	a	a	DT
31756	209	14	new	new	JJ
31756	209	15	degree	degree	NN
31756	209	16	of	of	IN
31756	209	17	accuracy	accuracy	NN
31756	209	18	or	or	CC
31756	209	19	call	call	VB
31756	209	20	for	for	IN
31756	209	21	a	a	DT
31756	209	22	reevaluation	reevaluation	NN
31756	209	23	of	of	IN
31756	209	24	popular	popular	JJ
31756	209	25	methods	method	NNS
31756	209	26	for	for	IN
31756	209	27	any	any	DT
31756	209	28	other	other	JJ
31756	209	29	reason	reason	NN
31756	209	30	,	,	,
31756	209	31	we	-PRON-	PRP
31756	209	32	may	may	MD
31756	209	33	expect	expect	VB
31756	209	34	to	to	TO
31756	209	35	see	see	VB
31756	209	36	another	another	DT
31756	209	37	resurgence	resurgence	NN
31756	209	38	of	of	IN
31756	209	39	the	the	DT
31756	209	40	master	master	NN
31756	209	41	-	-	HYPH
31756	209	42	screw	screw	NN
31756	209	43	method	method	NN
31756	209	44	,	,	,
31756	209	45	for	for	IN
31756	209	46	no	no	DT
31756	209	47	other	other	JJ
31756	209	48	design	design	NN
31756	209	49	eliminates	eliminate	NNS
31756	209	50	so	so	RB
31756	209	51	many	many	JJ
31756	209	52	variables	variable	NNS
31756	209	53	or	or	CC
31756	209	54	rests	rest	NNS
31756	209	55	on	on	IN
31756	209	56	such	such	JJ
31756	209	57	firm	firm	NN
31756	209	58	and	and	CC
31756	209	59	fundamental	fundamental	JJ
31756	209	60	natural	natural	JJ
31756	209	61	principles	principle	NNS
31756	209	62	as	as	IN
31756	209	63	the	the	DT
31756	209	64	machine	machine	NN
31756	209	65	of	of	IN
31756	209	66	_	_	NNP
31756	209	67	Das	Das	NNP
31756	209	68	mittelalterliche	mittelalterliche	NNP
31756	209	69	Hausbuch	Hausbuch	NNP
31756	209	70	_	_	NNP
31756	209	71	of	of	IN
31756	209	72	1483	1483	CD
31756	209	73	,	,	,
31756	209	74	the	the	DT
31756	209	75	earliest	early	JJS
31756	209	76	such	such	JJ
31756	209	77	machine	machine	NN
31756	209	78	now	now	RB
31756	209	79	known	know	VBN
31756	209	80	.	.	.
31756	210	1	FOOTNOTES	footnote	NNS
31756	210	2	:	:	:
31756	210	3	[	[	-LRB-
31756	210	4	1	1	LS
31756	210	5	]	]	-RRB-
31756	210	6	JACQUES	JACQUES	NNP
31756	210	7	BESSON	BESSON	NNP
31756	210	8	,	,	,
31756	210	9	_	_	NNP
31756	210	10	Des	Des	NNP
31756	210	11	instruments	instrument	NNS
31756	210	12	mathématiques	mathématique	NNS
31756	210	13	,	,	,
31756	210	14	et	et	NN
31756	210	15	méchaniques	méchaniques	NNP
31756	210	16	,	,	,
31756	210	17	servants	servant	VBZ
31756	210	18	à	à	NNP
31756	210	19	l'intelligence	l'intelligence	NNP
31756	210	20	de	de	NNP
31756	210	21	plusiers	plusiers	NNP
31756	210	22	choses	chose	VBZ
31756	210	23	difficiles	difficile	NNS
31756	210	24	,	,	,
31756	210	25	&	&	CC
31756	210	26	necessaires	necessaires	NNP
31756	210	27	à	à	DT
31756	210	28	toutes	toute	NNS
31756	210	29	républiques	république	VBZ
31756	210	30	_	_	NNP
31756	210	31	,	,	,
31756	210	32	1st	1st	NNP
31756	210	33	ed	ed	NNP
31756	210	34	.	.	.
31756	211	1	(	(	-LRB-
31756	211	2	Orleans	Orleans	NNP
31756	211	3	,	,	,
31756	211	4	1569	1569	CD
31756	211	5	)	)	-RRB-
31756	211	6	.	.	.
31756	212	1	[	[	-LRB-
31756	212	2	Also	also	RB
31756	212	3	available	available	JJ
31756	212	4	in	in	IN
31756	212	5	later	later	JJ
31756	212	6	editions	edition	NNS
31756	212	7	in	in	IN
31756	212	8	French	french	JJ
31756	212	9	,	,	,
31756	212	10	German	german	JJ
31756	212	11	,	,	,
31756	212	12	and	and	CC
31756	212	13	Spanish	Spanish	NNP
31756	212	14	.	.	.
31756	212	15	]	]	-RRB-
31756	213	1	[	[	-LRB-
31756	213	2	2	2	LS
31756	213	3	]	]	-RRB-
31756	213	4	J.	J.	NNP
31756	214	1	FOSTER	FOSTER	NNP
31756	214	2	PETREE	PETREE	NNP
31756	214	3	,	,	,
31756	214	4	introduction	introduction	NN
31756	214	5	,	,	,
31756	214	6	_	_	NNP
31756	214	7	Henry	Henry	NNP
31756	214	8	Maudslay	Maudslay	NNP
31756	214	9	,	,	,
31756	214	10	1771	1771	CD
31756	214	11	-	-	SYM
31756	214	12	1831	1831	CD
31756	214	13	,	,	,
31756	214	14	and	and	CC
31756	214	15	Maudslay	Maudslay	NNP
31756	214	16	Sons	Sons	NNPS
31756	214	17	and	and	CC
31756	214	18	Field	Field	NNP
31756	214	19	,	,	,
31756	214	20	Ltd.	Ltd.	NNP
31756	214	21	_	_	NNP
31756	214	22	(	(	-LRB-
31756	214	23	London	London	NNP
31756	214	24	:	:	:
31756	214	25	The	the	DT
31756	214	26	Maudslay	Maudslay	NNP
31756	214	27	Society	Society	NNP
31756	214	28	,	,	,
31756	214	29	1949	1949	CD
31756	214	30	)	)	-RRB-
31756	214	31	.	.	.
31756	215	1	[	[	-LRB-
31756	215	2	3	3	CD
31756	215	3	]	]	-RRB-
31756	215	4	_	_	NNP
31756	215	5	American	American	NNP
31756	215	6	Machinist	Machinist	NNP
31756	215	7	_	_	NNP
31756	215	8	(	(	-LRB-
31756	215	9	September	September	NNP
31756	215	10	28	28	CD
31756	215	11	,	,	,
31756	215	12	1916	1916	CD
31756	215	13	)	)	-RRB-
31756	215	14	,	,	,
31756	215	15	vol	vol	NNP
31756	215	16	.	.	.
31756	216	1	45	45	CD
31756	216	2	,	,	,
31756	216	3	no	no	UH
31756	216	4	.	.	.
31756	217	1	13	13	CD
31756	217	2	,	,	,
31756	217	3	pp	pp	ADD
31756	217	4	.	.	.
31756	218	1	529	529	CD
31756	218	2	-	-	SYM
31756	218	3	531	531	CD
31756	218	4	.	.	.
31756	219	1	[	[	-LRB-
31756	219	2	4	4	LS
31756	219	3	]	]	-RRB-
31756	219	4	U.S.	U.S.	NNP
31756	219	5	patent	patent	NN
31756	219	6	10383	10383	CD
31756	219	7	issued	issue	VBD
31756	219	8	to	to	IN
31756	219	9	Joseph	Joseph	NNP
31756	219	10	Nason	Nason	NNP
31756	219	11	of	of	IN
31756	219	12	New	New	NNP
31756	219	13	York	York	NNP
31756	219	14	,	,	,
31756	219	15	January	January	NNP
31756	219	16	3	3	CD
31756	219	17	,	,	,
31756	219	18	1854	1854	CD
31756	219	19	.	.	.
31756	220	1	[	[	-LRB-
31756	220	2	5	5	CD
31756	220	3	]	]	-RRB-
31756	220	4	U.S.	U.S.	NNP
31756	220	5	patent	patent	NN
31756	220	6	293930	293930	CD
31756	220	7	issued	issue	VBD
31756	220	8	to	to	IN
31756	220	9	Charles	Charles	NNP
31756	220	10	Vander	Vander	NNP
31756	220	11	Woerd	Woerd	NNP
31756	220	12	of	of	IN
31756	220	13	Waltham	Waltham	NNP
31756	220	14	,	,	,
31756	220	15	Massachusetts	Massachusetts	NNP
31756	220	16	,	,	,
31756	220	17	February	February	NNP
31756	220	18	19	19	CD
31756	220	19	,	,	,
31756	220	20	1884	1884	CD
31756	220	21	.	.	.
31756	221	1	[	[	-LRB-
31756	221	2	6	6	CD
31756	221	3	]	]	-RRB-
31756	221	4	U.S.	U.S.	NNP
31756	221	5	patent	patent	NN
31756	221	6	1874592	1874592	CD
31756	221	7	,	,	,
31756	221	8	filed	file	VBD
31756	221	9	June	June	NNP
31756	221	10	8	8	CD
31756	221	11	,	,	,
31756	221	12	1929	1929	CD
31756	221	13	,	,	,
31756	221	14	issued	issue	VBN
31756	221	15	to	to	IN
31756	221	16	C.	C.	NNP
31756	221	17	G.	G.	NNP
31756	221	18	Olson	Olson	NNP
31756	221	19	of	of	IN
31756	221	20	Chicago	Chicago	NNP
31756	221	21	,	,	,
31756	221	22	Illinois	Illinois	NNP
31756	221	23	,	,	,
31756	221	24	August	August	NNP
31756	221	25	30	30	CD
31756	221	26	,	,	,
31756	221	27	1932	1932	CD
31756	221	28	,	,	,
31756	221	29	and	and	CC
31756	221	30	assigned	assign	VBN
31756	221	31	to	to	IN
31756	221	32	the	the	DT
31756	221	33	Illinois	Illinois	NNP
31756	221	34	Tool	Tool	NNP
31756	221	35	Works	Works	NNP
31756	221	36	,	,	,
31756	221	37	also	also	RB
31756	221	38	of	of	IN
31756	221	39	Chicago	Chicago	NNP
31756	221	40	.	.	.
31756	222	1	[	[	-LRB-
31756	222	2	7	7	LS
31756	222	3	]	]	-RRB-
31756	222	4	U.S.	U.S.	NNP
31756	222	5	patent	patent	NN
31756	222	6	1901926	1901926	CD
31756	222	7	,	,	,
31756	222	8	filed	file	VBD
31756	222	9	February	February	NNP
31756	222	10	16	16	CD
31756	222	11	,	,	,
31756	222	12	1928	1928	CD
31756	222	13	,	,	,
31756	222	14	issued	issue	VBN
31756	222	15	to	to	IN
31756	222	16	C.	C.	NNP
31756	222	17	G.	G.	NNP
31756	222	18	Olson	Olson	NNP
31756	222	19	of	of	IN
31756	222	20	Chicago	Chicago	NNP
31756	222	21	,	,	,
31756	222	22	Illinois	Illinois	NNP
31756	222	23	,	,	,
31756	222	24	March	March	NNP
31756	222	25	21	21	CD
31756	222	26	,	,	,
31756	222	27	1933	1933	CD
31756	222	28	,	,	,
31756	222	29	and	and	CC
31756	222	30	assigned	assign	VBN
31756	222	31	to	to	IN
31756	222	32	the	the	DT
31756	222	33	Illinois	Illinois	NNP
31756	222	34	Tool	Tool	NNP
31756	222	35	Works	Works	NNP
31756	222	36	,	,	,
31756	222	37	also	also	RB
31756	222	38	of	of	IN
31756	222	39	Chicago	Chicago	NNP
31756	222	40	.	.	.
31756	223	1	[	[	-LRB-
31756	223	2	8	8	CD
31756	223	3	]	]	-RRB-
31756	223	4	U.S.	U.S.	NNP
31756	223	5	patent	patent	NN
31756	223	6	1899654	1899654	CD
31756	223	7	,	,	,
31756	223	8	filed	file	VBN
31756	223	9	August	August	NNP
31756	223	10	31	31	CD
31756	223	11	,	,	,
31756	223	12	1931	1931	CD
31756	223	13	,	,	,
31756	223	14	issued	issue	VBN
31756	223	15	to	to	IN
31756	223	16	F.	F.	NNP
31756	223	17	A.	a.	NN
31756	224	1	Ward	Ward	NNP
31756	224	2	of	of	IN
31756	224	3	Detroit	Detroit	NNP
31756	224	4	,	,	,
31756	224	5	Michigan	Michigan	NNP
31756	224	6	,	,	,
31756	224	7	February	February	NNP
31756	224	8	28	28	CD
31756	224	9	,	,	,
31756	224	10	1933	1933	CD
31756	224	11	,	,	,
31756	224	12	and	and	CC
31756	224	13	assigned	assign	VBN
31756	224	14	to	to	IN
31756	224	15	the	the	DT
31756	224	16	Gear	Gear	NNP
31756	224	17	Grinding	Grinding	NNP
31756	224	18	Company	Company	NNP
31756	224	19	of	of	IN
31756	224	20	Detroit	Detroit	NNP
31756	224	21	,	,	,
31756	224	22	Michigan	Michigan	NNP
31756	224	23	.	.	.
31756	225	1	*	*	NFP
31756	225	2	*	*	NFP
31756	225	3	*	*	NFP
31756	225	4	*	*	NFP
31756	225	5	*	*	NFP
31756	225	6	U.S.	U.S.	NNP
31756	225	7	GOVERNMENT	GOVERNMENT	NNP
31756	225	8	PRINTING	print	VBG
31756	225	9	OFFICE	office	NN
31756	225	10	:	:	:
31756	225	11	1964	1964	CD
31756	225	12	For	for	IN
31756	225	13	sale	sale	NN
31756	225	14	by	by	IN
31756	225	15	the	the	DT
31756	225	16	Superintendent	Superintendent	NNP
31756	225	17	of	of	IN
31756	225	18	Documents	Documents	NNPS
31756	225	19	,	,	,
31756	225	20	U.S.	U.S.	NNP
31756	225	21	Government	Government	NNP
31756	225	22	Printing	Printing	NNP
31756	225	23	Office	Office	NNP
31756	225	24	Washington	Washington	NNP
31756	225	25	,	,	,
31756	225	26	D.C.	D.C.	NNP
31756	225	27	20402	20402	CD
31756	225	28	-	-	HYPH
31756	225	29	-Price	-price	CC
31756	225	30	20	20	CD
31756	225	31	cents	cent	NNS
31756	225	32	INDEX	INDEX	NNP
31756	225	33	Besson	Besson	NNP
31756	225	34	,	,	,
31756	225	35	Jacques	Jacques	NNP
31756	225	36	,	,	,
31756	225	37	107	107	CD
31756	225	38	Douglas	Douglas	NNP
31756	225	39	,	,	,
31756	225	40	W.	W.	NNP
31756	225	41	&	&	CC
31756	225	42	B.	B.	NNP
31756	225	43	,	,	,
31756	225	44	Company	Company	NNP
31756	225	45	,	,	,
31756	225	46	113	113	CD
31756	225	47	Maudslay	Maudslay	NNP
31756	225	48	,	,	,
31756	225	49	Henry	Henry	NNP
31756	225	50	,	,	,
31756	225	51	106	106	CD
31756	225	52	,	,	,
31756	225	53	113	113	CD
31756	225	54	Nason	Nason	NNP
31756	225	55	,	,	,
31756	225	56	Joseph	Joseph	NNP
31756	225	57	,	,	,
31756	225	58	114	114	CD
31756	225	59	North	North	NNP
31756	225	60	,	,	,
31756	225	61	Simeon	Simeon	NNP
31756	225	62	,	,	,
31756	225	63	arms	arm	NNS
31756	225	64	factory	factory	NN
31756	225	65	,	,	,
31756	225	66	114	114	CD
31756	225	67	Olson	Olson	NNP
31756	225	68	,	,	,
31756	225	69	Carl	Carl	NNP
31756	225	70	G.	G.	NNP
31756	225	71	,	,	,
31756	225	72	118	118	CD
31756	225	73	Vander	Vander	NNP
31756	225	74	Woerd	Woerd	NNP
31756	225	75	,	,	,
31756	225	76	Charles	Charles	NNP
31756	225	77	,	,	,
31756	225	78	116	116	CD
31756	225	79	,	,	,
31756	225	80	117	117	CD
31756	225	81	Ward	Ward	NNP
31756	225	82	,	,	,
31756	225	83	Frederick	Frederick	NNP
31756	225	84	A.	A.	NNP
31756	225	85	,	,	,
31756	225	86	120	120	CD
31756	225	87	Wetschgi	Wetschgi	NNP
31756	225	88	,	,	,
31756	225	89	Emanuel	Emanuel	NNP
31756	225	90	,	,	,
31756	225	91	108	108	CD
31756	225	92	Wetschgi	Wetschgi	NNP
31756	225	93	,	,	,
31756	225	94	Manuel	Manuel	NNP
31756	225	95	,	,	,
31756	225	96	108	108	CD
31756	225	97	,	,	,
31756	225	98	111	111	CD
31756	225	99	Whitney	Whitney	NNP
31756	225	100	arms	arm	NNS
31756	225	101	factory	factory	NN
31756	225	102	,	,	,
31756	225	103	114	114	CD
31756	225	104	Wilkinson	Wilkinson	NNP
31756	225	105	,	,	,
31756	225	106	David	David	NNP
31756	225	107	,	,	,
31756	225	108	113	113	CD