id sid tid token lemma pos 19037 1 1 AMERICAN AMERICAN NNP 19037 1 2 SOCIETY SOCIETY NNP 19037 1 3 OF of IN 19037 1 4 CIVIL CIVIL NNP 19037 1 5 ENGINEERS engineer NNS 19037 1 6 INSTITUTED institute VBD 19037 1 7 1852 1852 CD 19037 1 8 TRANSACTIONS TRANSACTIONS NNP 19037 1 9 Paper Paper NNP 19037 1 10 No no NN 19037 1 11 . . . 19037 2 1 1158 1158 CD 19037 2 2 THE the DT 19037 2 3 NEW NEW NNP 19037 2 4 YORK YORK NNP 19037 2 5 TUNNEL TUNNEL NNP 19037 2 6 EXTENSION EXTENSION NNP 19037 2 7 OF of IN 19037 2 8 THE the DT 19037 2 9 PENNSYLVANIA PENNSYLVANIA NNP 19037 2 10 RAILROAD RAILROAD NNP 19037 2 11 . . . 19037 3 1 THE the DT 19037 3 2 CROSS cros VBN 19037 3 3 - - HYPH 19037 3 4 TOWN town NN 19037 3 5 TUNNELS tunnels NN 19037 3 6 . . . 19037 4 1 [ [ -LRB- 19037 4 2 A a NN 19037 4 3 ] ] -RRB- 19037 4 4 BY by IN 19037 4 5 JAMES JAMES NNP 19037 4 6 H. H. NNP 19037 4 7 BRACE BRACE NNP 19037 4 8 AND and CC 19037 4 9 FRANCIS FRANCIS NNP 19037 4 10 MASON MASON NNP 19037 4 11 , , , 19037 4 12 MEMBERS MEMBERS NNP 19037 4 13 , , , 19037 4 14 AM AM NNP 19037 4 15 . . . 19037 5 1 SOC SOC NNP 19037 5 2 . . . 19037 6 1 C. C. NNP 19037 6 2 E. E. NNP 19037 6 3 In in IN 19037 6 4 this this DT 19037 6 5 paper paper NN 19037 6 6 , , , 19037 6 7 it -PRON- PRP 19037 6 8 is be VBZ 19037 6 9 proposed propose VBN 19037 6 10 to to TO 19037 6 11 describe describe VB 19037 6 12 the the DT 19037 6 13 construction construction NN 19037 6 14 of of IN 19037 6 15 the the DT 19037 6 16 tunnels tunnel NNS 19037 6 17 extending extend VBG 19037 6 18 eastward eastward RB 19037 6 19 from from IN 19037 6 20 the the DT 19037 6 21 easterly easterly JJ 19037 6 22 extension extension NN 19037 6 23 of of IN 19037 6 24 the the DT 19037 6 25 Terminal Terminal NNP 19037 6 26 Station Station NNP 19037 6 27 to to IN 19037 6 28 the the DT 19037 6 29 permanent permanent JJ 19037 6 30 shafts shaft NNS 19037 6 31 east east RB 19037 6 32 of of IN 19037 6 33 First First NNP 19037 6 34 Avenue Avenue NNP 19037 6 35 . . . 19037 7 1 They -PRON- PRP 19037 7 2 were be VBD 19037 7 3 located locate VBN 19037 7 4 under under IN 19037 7 5 32d 32d NNS 19037 7 6 and and CC 19037 7 7 33d 33d NNS 19037 7 8 Streets street NNS 19037 7 9 from from IN 19037 7 10 the the DT 19037 7 11 station station NN 19037 7 12 to to IN 19037 7 13 Second Second NNP 19037 7 14 Avenue Avenue NNP 19037 7 15 , , , 19037 7 16 and and CC 19037 7 17 thence thence NN 19037 7 18 , , , 19037 7 19 curving curve VBG 19037 7 20 to to IN 19037 7 21 the the DT 19037 7 22 left left NN 19037 7 23 , , , 19037 7 24 passed pass VBN 19037 7 25 under under IN 19037 7 26 private private JJ 19037 7 27 property property NN 19037 7 28 and and CC 19037 7 29 First First NNP 19037 7 30 Avenue Avenue NNP 19037 7 31 to to IN 19037 7 32 the the DT 19037 7 33 shafts shaft NNS 19037 7 34 , , , 19037 7 35 as as IN 19037 7 36 described describe VBN 19037 7 37 in in IN 19037 7 38 a a DT 19037 7 39 preceding precede VBG 19037 7 40 paper paper NN 19037 7 41 . . . 19037 8 1 Typical typical JJ 19037 8 2 cross cross NN 19037 8 3 - - NNS 19037 8 4 sections section NNS 19037 8 5 of of IN 19037 8 6 the the DT 19037 8 7 tunnels tunnel NNS 19037 8 8 are be VBP 19037 8 9 shown show VBN 19037 8 10 on on IN 19037 8 11 Plate Plate NNP 19037 8 12 XII XII NNP 19037 8 13 . . . 19037 9 1 [ [ -LRB- 19037 9 2 B b NN 19037 9 3 ] ] -RRB- 19037 9 4 On on IN 19037 9 5 May May NNP 19037 9 6 29th 29th NN 19037 9 7 , , , 19037 9 8 1905 1905 CD 19037 9 9 , , , 19037 9 10 a a DT 19037 9 11 contract contract NN 19037 9 12 was be VBD 19037 9 13 entered enter VBN 19037 9 14 into into IN 19037 9 15 with with IN 19037 9 16 the the DT 19037 9 17 United United NNP 19037 9 18 Engineering Engineering NNP 19037 9 19 and and CC 19037 9 20 Contracting Contracting NNP 19037 9 21 Company Company NNP 19037 9 22 for for IN 19037 9 23 the the DT 19037 9 24 performance performance NN 19037 9 25 of of IN 19037 9 26 this this DT 19037 9 27 work work NN 19037 9 28 . . . 19037 10 1 This this DT 19037 10 2 contract contract NN 19037 10 3 provided provide VBD 19037 10 4 that that IN 19037 10 5 work work NN 19037 10 6 on on IN 19037 10 7 each each DT 19037 10 8 pair pair NN 19037 10 9 of of IN 19037 10 10 tunnels tunnel NNS 19037 10 11 should should MD 19037 10 12 be be VB 19037 10 13 carried carry VBN 19037 10 14 on on RP 19037 10 15 from from IN 19037 10 16 two two CD 19037 10 17 shafts shaft NNS 19037 10 18 . . . 19037 11 1 The the DT 19037 11 2 first first JJ 19037 11 3 , , , 19037 11 4 here here RB 19037 11 5 referred refer VBD 19037 11 6 to to IN 19037 11 7 as as IN 19037 11 8 the the DT 19037 11 9 First First NNP 19037 11 10 Avenue Avenue NNP 19037 11 11 Shafts Shafts NNP 19037 11 12 , , , 19037 11 13 were be VBD 19037 11 14 located locate VBN 19037 11 15 just just RB 19037 11 16 east east RB 19037 11 17 of of IN 19037 11 18 that that DT 19037 11 19 avenue avenue NNP 19037 11 20 and and CC 19037 11 21 directly directly RB 19037 11 22 over over IN 19037 11 23 the the DT 19037 11 24 line line NN 19037 11 25 of of IN 19037 11 26 the the DT 19037 11 27 tunnels tunnel NNS 19037 11 28 ; ; : 19037 11 29 the the DT 19037 11 30 other other JJ 19037 11 31 two two CD 19037 11 32 , , , 19037 11 33 called call VBN 19037 11 34 the the DT 19037 11 35 Intermediate Intermediate NNP 19037 11 36 Shafts Shafts NNP 19037 11 37 , , , 19037 11 38 were be VBD 19037 11 39 located locate VBN 19037 11 40 on on IN 19037 11 41 private private JJ 19037 11 42 property property NN 19037 11 43 to to IN 19037 11 44 the the DT 19037 11 45 north north NN 19037 11 46 of of IN 19037 11 47 each each DT 19037 11 48 pair pair NN 19037 11 49 of of IN 19037 11 50 tunnels tunnel NNS 19037 11 51 in in IN 19037 11 52 the the DT 19037 11 53 blocks block NNS 19037 11 54 between between IN 19037 11 55 Fourth Fourth NNP 19037 11 56 and and CC 19037 11 57 Madison Madison NNP 19037 11 58 Avenues Avenues NNPS 19037 11 59 . . . 19037 12 1 It -PRON- PRP 19037 12 2 was be VBD 19037 12 3 originally originally RB 19037 12 4 intended intend VBN 19037 12 5 to to TO 19037 12 6 do do VB 19037 12 7 all all PDT 19037 12 8 the the DT 19037 12 9 work work NN 19037 12 10 of of IN 19037 12 11 construction construction NN 19037 12 12 from from IN 19037 12 13 these these DT 19037 12 14 four four CD 19037 12 15 shafts shaft NNS 19037 12 16 . . . 19037 13 1 Workings working NNS 19037 13 2 were be VBD 19037 13 3 started start VBN 19037 13 4 both both CC 19037 13 5 east east NNP 19037 13 6 and and CC 19037 13 7 west west NN 19037 13 8 from from IN 19037 13 9 the the DT 19037 13 10 Intermediate Intermediate NNP 19037 13 11 Shafts Shafts NNP 19037 13 12 , , , 19037 13 13 and and CC 19037 13 14 those those DT 19037 13 15 to to IN 19037 13 16 the the DT 19037 13 17 west west NN 19037 13 18 were be VBD 19037 13 19 to to TO 19037 13 20 be be VB 19037 13 21 continued continue VBN 19037 13 22 to to IN 19037 13 23 the the DT 19037 13 24 Terminal Terminal NNP 19037 13 25 Station Station NNP 19037 13 26 . . . 19037 14 1 After after IN 19037 14 2 the the DT 19037 14 3 change change NN 19037 14 4 of of IN 19037 14 5 plans plan NNS 19037 14 6 , , , 19037 14 7 described describe VBN 19037 14 8 in in IN 19037 14 9 a a DT 19037 14 10 previous previous JJ 19037 14 11 paper paper NN 19037 14 12 , , , 19037 14 13 it -PRON- PRP 19037 14 14 was be VBD 19037 14 15 decided decide VBN 19037 14 16 to to TO 19037 14 17 sink sink VB 19037 14 18 a a DT 19037 14 19 third third JJ 19037 14 20 shaft shaft NN 19037 14 21 on on IN 19037 14 22 each each DT 19037 14 23 line line NN 19037 14 24 . . . 19037 15 1 These these DT 19037 15 2 were be VBD 19037 15 3 known know VBN 19037 15 4 as as IN 19037 15 5 the the DT 19037 15 6 West West NNP 19037 15 7 Shafts Shafts NNP 19037 15 8 , , , 19037 15 9 and and CC 19037 15 10 were be VBD 19037 15 11 located locate VBN 19037 15 12 between between IN 19037 15 13 Sixth Sixth NNP 19037 15 14 and and CC 19037 15 15 Seventh Seventh NNP 19037 15 16 Avenues Avenues NNPS 19037 15 17 . . . 19037 16 1 Finally finally RB 19037 16 2 , , , 19037 16 3 it -PRON- PRP 19037 16 4 was be VBD 19037 16 5 found find VBN 19037 16 6 necessary necessary JJ 19037 16 7 to to TO 19037 16 8 build build VB 19037 16 9 a a DT 19037 16 10 portion portion NN 19037 16 11 of of IN 19037 16 12 the the DT 19037 16 13 tunnels tunnel NNS 19037 16 14 on on IN 19037 16 15 each each DT 19037 16 16 line line NN 19037 16 17 west west RB 19037 16 18 of of IN 19037 16 19 Sixth Sixth NNP 19037 16 20 Avenue Avenue NNP 19037 16 21 in in IN 19037 16 22 open open JJ 19037 16 23 cut cut NN 19037 16 24 . . . 19037 17 1 The the DT 19037 17 2 locations location NNS 19037 17 3 of of IN 19037 17 4 the the DT 19037 17 5 shafts shaft NNS 19037 17 6 are be VBP 19037 17 7 shown show VBN 19037 17 8 on on IN 19037 17 9 Plate Plate NNP 19037 17 10 XIV XIV NNP 19037 17 11 . . . 19037 18 1 [ [ -LRB- 19037 18 2 C C NNP 19037 18 3 ] ] -RRB- 19037 18 4 The the DT 19037 18 5 First First NNP 19037 18 6 Avenue Avenue NNP 19037 18 7 shafts shaft NNS 19037 18 8 were be VBD 19037 18 9 built build VBN 19037 18 10 by by IN 19037 18 11 S. S. NNP 19037 18 12 Pearson Pearson NNP 19037 18 13 and and CC 19037 18 14 Son Son NNP 19037 18 15 , , , 19037 18 16 Inc. Inc. NNP 19037 18 17 , , , 19037 18 18 for for IN 19037 18 19 the the DT 19037 18 20 joint joint JJ 19037 18 21 use use NN 19037 18 22 of of IN 19037 18 23 the the DT 19037 18 24 two two CD 19037 18 25 contractors contractor NNS 19037 18 26 , , , 19037 18 27 as as IN 19037 18 28 described describe VBN 19037 18 29 in in IN 19037 18 30 the the DT 19037 18 31 paper paper NN 19037 18 32 on on IN 19037 18 33 the the DT 19037 18 34 tunnels tunnel NNS 19037 18 35 under under IN 19037 18 36 the the DT 19037 18 37 East East NNP 19037 18 38 River River NNP 19037 18 39 . . . 19037 19 1 While while IN 19037 19 2 the the DT 19037 19 3 shafts shaft NNS 19037 19 4 were be VBD 19037 19 5 being be VBG 19037 19 6 sunk sink VBN 19037 19 7 , , , 19037 19 8 the the DT 19037 19 9 full full JJ 19037 19 10 - - HYPH 19037 19 11 sized sized JJ 19037 19 12 tunnels tunnel NNS 19037 19 13 were be VBD 19037 19 14 excavated excavate VBN 19037 19 15 westward westward RB 19037 19 16 by by IN 19037 19 17 the the DT 19037 19 18 contractor contractor NN 19037 19 19 for for IN 19037 19 20 the the DT 19037 19 21 river river NN 19037 19 22 tunnels tunnel NNS 19037 19 23 for for IN 19037 19 24 a a DT 19037 19 25 distance distance NN 19037 19 26 of of IN 19037 19 27 50 50 CD 19037 19 28 ft ft NN 19037 19 29 . . NNP 19037 19 30 , , , 19037 19 31 and and CC 19037 19 32 top top JJ 19037 19 33 headings heading NNS 19037 19 34 for for IN 19037 19 35 50 50 CD 19037 19 36 ft ft NN 19037 19 37 . . NNP 19037 19 38 farther farther RB 19037 19 39 . . . 19037 20 1 By by IN 19037 20 2 this this DT 19037 20 3 means means NN 19037 20 4 , , , 19037 20 5 injury injury NN 19037 20 6 to to IN 19037 20 7 the the DT 19037 20 8 caissons caisson NNS 19037 20 9 and and CC 19037 20 10 to to IN 19037 20 11 the the DT 19037 20 12 contractor contractor NN 19037 20 13 's 's POS 19037 20 14 plant plant NN 19037 20 15 in in IN 19037 20 16 the the DT 19037 20 17 shafts shaft NNS 19037 20 18 by by IN 19037 20 19 the the DT 19037 20 20 subsequent subsequent JJ 19037 20 21 work work NN 19037 20 22 in in IN 19037 20 23 the the DT 19037 20 24 Cross Cross NNP 19037 20 25 - - NNP 19037 20 26 Town Town NNP 19037 20 27 Tunnels Tunnels NNP 19037 20 28 was be VBD 19037 20 29 avoided avoid VBN 19037 20 30 . . . 19037 21 1 The the DT 19037 21 2 west west JJ 19037 21 3 half half NN 19037 21 4 of of IN 19037 21 5 the the DT 19037 21 6 shaft shaft NN 19037 21 7 was be VBD 19037 21 8 for for IN 19037 21 9 the the DT 19037 21 10 exclusive exclusive JJ 19037 21 11 use use NN 19037 21 12 of of IN 19037 21 13 the the DT 19037 21 14 contractor contractor NN 19037 21 15 for for IN 19037 21 16 the the DT 19037 21 17 Cross Cross NNP 19037 21 18 - - NNP 19037 21 19 Town Town NNP 19037 21 20 Tunnels Tunnels NNP 19037 21 21 . . . 19037 22 1 CONTRACTOR CONTRACTOR NNP 19037 22 2 'S 's POS 19037 22 3 PLANT PLANT NNP 19037 22 4 . . . 19037 23 1 The the DT 19037 23 2 method method NN 19037 23 3 of of IN 19037 23 4 handling handle VBG 19037 23 5 the the DT 19037 23 6 work work NN 19037 23 7 adopted adopt VBN 19037 23 8 by by IN 19037 23 9 the the DT 19037 23 10 contractor contractor NN 19037 23 11 was be VBD 19037 23 12 , , , 19037 23 13 broadly broadly RB 19037 23 14 speaking speak VBG 19037 23 15 , , , 19037 23 16 as as IN 19037 23 17 follows follow VBZ 19037 23 18 : : : 19037 23 19 Excavation excavation NN 19037 23 20 was be VBD 19037 23 21 usually usually RB 19037 23 22 carried carry VBN 19037 23 23 on on RP 19037 23 24 by by IN 19037 23 25 modifications modification NNS 19037 23 26 of of IN 19037 23 27 the the DT 19037 23 28 top top NN 19037 23 29 - - HYPH 19037 23 30 heading heading NN 19037 23 31 and and CC 19037 23 32 bench bench NN 19037 23 33 method method NN 19037 23 34 , , , 19037 23 35 the the DT 19037 23 36 bench bench NN 19037 23 37 being be VBG 19037 23 38 carried carry VBN 19037 23 39 as as RB 19037 23 40 close close RB 19037 23 41 to to IN 19037 23 42 the the DT 19037 23 43 face face NN 19037 23 44 as as IN 19037 23 45 possible possible JJ 19037 23 46 in in IN 19037 23 47 order order NN 19037 23 48 to to TO 19037 23 49 allow allow VB 19037 23 50 the the DT 19037 23 51 muck muck NN 19037 23 52 from from IN 19037 23 53 the the DT 19037 23 54 heading heading NN 19037 23 55 to to TO 19037 23 56 be be VB 19037 23 57 blasted blast VBN 19037 23 58 over over IN 19037 23 59 the the DT 19037 23 60 bench bench NN 19037 23 61 into into IN 19037 23 62 the the DT 19037 23 63 full full JJ 19037 23 64 section section NN 19037 23 65 . . . 19037 24 1 The the DT 19037 24 2 spoil spoil NN 19037 24 3 was be VBD 19037 24 4 loaded load VBN 19037 24 5 into into IN 19037 24 6 3-yd 3-yd CD 19037 24 7 . . . 19037 25 1 buckets bucket NNS 19037 25 2 ( ( -LRB- 19037 25 3 designed design VBN 19037 25 4 by by IN 19037 25 5 the the DT 19037 25 6 contractor contractor NN 19037 25 7 and and CC 19037 25 8 hereinafter hereinafter NN 19037 25 9 described describe VBN 19037 25 10 ) ) -RRB- 19037 25 11 , , , 19037 25 12 by by IN 19037 25 13 steam steam NN 19037 25 14 shovels shovel NNS 19037 25 15 operated operate VBN 19037 25 16 by by IN 19037 25 17 compressed compress VBN 19037 25 18 air air NN 19037 25 19 , , , 19037 25 20 and and CC 19037 25 21 hauled haul VBD 19037 25 22 to to IN 19037 25 23 the the DT 19037 25 24 shafts shaft NNS 19037 25 25 by by IN 19037 25 26 electric electric JJ 19037 25 27 locomotives locomotive NNS 19037 25 28 . . . 19037 26 1 Electrically electrically RB 19037 26 2 - - HYPH 19037 26 3 operated operate VBN 19037 26 4 telphers telpher NNS 19037 26 5 , , , 19037 26 6 suspended suspend VBN 19037 26 7 from from IN 19037 26 8 a a DT 19037 26 9 timber timber NN 19037 26 10 trestle trestle NN 19037 26 11 , , , 19037 26 12 hoisted hoist VBD 19037 26 13 the the DT 19037 26 14 buckets bucket NNS 19037 26 15 , , , 19037 26 16 and and CC 19037 26 17 , , , 19037 26 18 traveling travel VBG 19037 26 19 on on IN 19037 26 20 a a DT 19037 26 21 mono mono NN 19037 26 22 - - HYPH 19037 26 23 rail rail NN 19037 26 24 track track NN 19037 26 25 , , , 19037 26 26 deposited deposit VBD 19037 26 27 them -PRON- PRP 19037 26 28 on on IN 19037 26 29 wagons wagon NNS 19037 26 30 for for IN 19037 26 31 transportation transportation NN 19037 26 32 to to IN 19037 26 33 the the DT 19037 26 34 dock dock NN 19037 26 35 . . . 19037 27 1 Arriving arrive VBG 19037 27 2 at at IN 19037 27 3 the the DT 19037 27 4 dock dock NN 19037 27 5 , , , 19037 27 6 the the DT 19037 27 7 buckets bucket NNS 19037 27 8 were be VBD 19037 27 9 lifted lift VBN 19037 27 10 by by IN 19037 27 11 electrically electrically RB 19037 27 12 - - HYPH 19037 27 13 operated operate VBN 19037 27 14 stiff stiff JJ 19037 27 15 - - HYPH 19037 27 16 leg leg NN 19037 27 17 derricks derrick NNS 19037 27 18 and and CC 19037 27 19 their -PRON- PRP$ 19037 27 20 contents content NNS 19037 27 21 deposited deposit VBN 19037 27 22 on on IN 19037 27 23 scows scow NNS 19037 27 24 for for IN 19037 27 25 final final JJ 19037 27 26 disposal disposal NN 19037 27 27 . . . 19037 28 1 The the DT 19037 28 2 spoil spoil NN 19037 28 3 was be VBD 19037 28 4 thus thus RB 19037 28 5 transported transport VBN 19037 28 6 from from IN 19037 28 7 the the DT 19037 28 8 heading heading NN 19037 28 9 to to IN 19037 28 10 the the DT 19037 28 11 scow scow NN 19037 28 12 without without IN 19037 28 13 breaking break VBG 19037 28 14 bulk bulk NN 19037 28 15 . . . 19037 29 1 When when WRB 19037 29 2 concreting concrete VBG 19037 29 3 was be VBD 19037 29 4 in in IN 19037 29 5 progress progress NN 19037 29 6 , , , 19037 29 7 the the DT 19037 29 8 spoil spoil NN 19037 29 9 buckets bucket NNS 19037 29 10 were be VBD 19037 29 11 returned return VBN 19037 29 12 to to IN 19037 29 13 the the DT 19037 29 14 shafts shaft NNS 19037 29 15 loaded load VBN 19037 29 16 with with IN 19037 29 17 sand sand NN 19037 29 18 and and CC 19037 29 19 stone stone NN 19037 29 20 . . . 19037 30 1 The the DT 19037 30 2 concrete concrete JJ 19037 30 3 materials material NNS 19037 30 4 were be VBD 19037 30 5 deposited deposit VBN 19037 30 6 in in IN 19037 30 7 storage storage NN 19037 30 8 bins bin NNS 19037 30 9 placed place VBN 19037 30 10 in in IN 19037 30 11 the the DT 19037 30 12 shafts shaft NNS 19037 30 13 , , , 19037 30 14 from from IN 19037 30 15 which which WDT 19037 30 16 they -PRON- PRP 19037 30 17 were be VBD 19037 30 18 fed feed VBN 19037 30 19 to to IN 19037 30 20 the the DT 19037 30 21 mixers mixer NNS 19037 30 22 located locate VBN 19037 30 23 at at IN 19037 30 24 the the DT 19037 30 25 foot foot NN 19037 30 26 of of IN 19037 30 27 the the DT 19037 30 28 shaft shaft NN 19037 30 29 about about IN 19037 30 30 on on IN 19037 30 31 a a DT 19037 30 32 level level NN 19037 30 33 with with IN 19037 30 34 the the DT 19037 30 35 crown crown NN 19037 30 36 of of IN 19037 30 37 the the DT 19037 30 38 tunnels tunnel NNS 19037 30 39 . . . 19037 31 1 The the DT 19037 31 2 concrete concrete NN 19037 31 3 was be VBD 19037 31 4 transported transport VBN 19037 31 5 to to IN 19037 31 6 the the DT 19037 31 7 forms form NNS 19037 31 8 in in IN 19037 31 9 side side NN 19037 31 10 - - HYPH 19037 31 11 dump dump NN 19037 31 12 , , , 19037 31 13 steel steel NN 19037 31 14 , , , 19037 31 15 concrete concrete JJ 19037 31 16 cars car NNS 19037 31 17 , , , 19037 31 18 hauled haul VBN 19037 31 19 by by IN 19037 31 20 the the DT 19037 31 21 electric electric JJ 19037 31 22 locomotives locomotive NNS 19037 31 23 . . . 19037 32 1 Electrical electrical JJ 19037 32 2 power power NN 19037 32 3 was be VBD 19037 32 4 adopted adopt VBN 19037 32 5 largely largely RB 19037 32 6 on on IN 19037 32 7 account account NN 19037 32 8 of of IN 19037 32 9 the the DT 19037 32 10 restricted restricted JJ 19037 32 11 area area NN 19037 32 12 at at IN 19037 32 13 the the DT 19037 32 14 shaft shaft NN 19037 32 15 sites site NNS 19037 32 16 , , , 19037 32 17 where where WRB 19037 32 18 a a DT 19037 32 19 steam steam NN 19037 32 20 plant plant NN 19037 32 21 would would MD 19037 32 22 have have VB 19037 32 23 occupied occupy VBN 19037 32 24 considerable considerable JJ 19037 32 25 space space NN 19037 32 26 of of IN 19037 32 27 great great JJ 19037 32 28 value value NN 19037 32 29 for for IN 19037 32 30 other other JJ 19037 32 31 purposes purpose NNS 19037 32 32 . . . 19037 33 1 The the DT 19037 33 2 installation installation NN 19037 33 3 of of IN 19037 33 4 a a DT 19037 33 5 steam steam NN 19037 33 6 plant plant NN 19037 33 7 at at IN 19037 33 8 the the DT 19037 33 9 Intermediate Intermediate NNP 19037 33 10 Shafts Shafts NNP 19037 33 11 , , , 19037 33 12 which which WDT 19037 33 13 were be VBD 19037 33 14 located locate VBN 19037 33 15 in in IN 19037 33 16 a a DT 19037 33 17 high high JJ 19037 33 18 - - HYPH 19037 33 19 class class NN 19037 33 20 residential residential JJ 19037 33 21 district district NN 19037 33 22 , , , 19037 33 23 would would MD 19037 33 24 have have VB 19037 33 25 been be VBN 19037 33 26 highly highly RB 19037 33 27 objectionable objectionable JJ 19037 33 28 to to IN 19037 33 29 the the DT 19037 33 30 neighboring neighbor VBG 19037 33 31 property property NN 19037 33 32 owners owner NNS 19037 33 33 , , , 19037 33 34 on on IN 19037 33 35 account account NN 19037 33 36 of of IN 19037 33 37 the the DT 19037 33 38 attendant attendant JJ 19037 33 39 noise noise NN 19037 33 40 , , , 19037 33 41 smoke smoke VBP 19037 33 42 , , , 19037 33 43 and and CC 19037 33 44 dirt dirt NN 19037 33 45 , , , 19037 33 46 and and CC 19037 33 47 , , , 19037 33 48 in in IN 19037 33 49 addition addition NN 19037 33 50 , , , 19037 33 51 the the DT 19037 33 52 cost cost NN 19037 33 53 of of IN 19037 33 54 the the DT 19037 33 55 transportation transportation NN 19037 33 56 of of IN 19037 33 57 fuel fuel NN 19037 33 58 would would MD 19037 33 59 have have VB 19037 33 60 been be VBN 19037 33 61 a a DT 19037 33 62 serious serious JJ 19037 33 63 burden burden NN 19037 33 64 . . . 19037 34 1 Except except IN 19037 34 2 for for IN 19037 34 3 the the DT 19037 34 4 forges forge NNS 19037 34 5 and and CC 19037 34 6 , , , 19037 34 7 toward toward IN 19037 34 8 the the DT 19037 34 9 last last JJ 19037 34 10 , , , 19037 34 11 the the DT 19037 34 12 steam steam NN 19037 34 13 locomotives locomotive NNS 19037 34 14 , , , 19037 34 15 not not RB 19037 34 16 a a DT 19037 34 17 pound pound NN 19037 34 18 of of IN 19037 34 19 coal coal NN 19037 34 20 was be VBD 19037 34 21 burned burn VBN 19037 34 22 on on IN 19037 34 23 the the DT 19037 34 24 work work NN 19037 34 25 . . . 19037 35 1 The the DT 19037 35 2 use use NN 19037 35 3 of of IN 19037 35 4 the the DT 19037 35 5 bucket bucket NN 19037 35 6 and and CC 19037 35 7 telpher telpher NN 19037 35 8 also also RB 19037 35 9 eliminated eliminate VBD 19037 35 10 most most JJS 19037 35 11 of of IN 19037 35 12 the the DT 19037 35 13 objectionable objectionable JJ 19037 35 14 noise noise NN 19037 35 15 incident incident NN 19037 35 16 to to IN 19037 35 17 the the DT 19037 35 18 transfer transfer NN 19037 35 19 of of IN 19037 35 20 spoil spoil NNP 19037 35 21 from from IN 19037 35 22 tunnel tunnel NN 19037 35 23 cars car NNS 19037 35 24 to to IN 19037 35 25 ordinary ordinary JJ 19037 35 26 wagons wagon NNS 19037 35 27 at at IN 19037 35 28 the the DT 19037 35 29 shaft shaft NN 19037 35 30 sites site NNS 19037 35 31 . . . 19037 36 1 Power power NN 19037 36 2 plants plant NNS 19037 36 3 were be VBD 19037 36 4 installed instal VBN 19037 36 5 at at IN 19037 36 6 the the DT 19037 36 7 North North NNP 19037 36 8 Shaft Shaft NNP 19037 36 9 near near IN 19037 36 10 First First NNP 19037 36 11 Avenue Avenue NNP 19037 36 12 and and CC 19037 36 13 at at IN 19037 36 14 the the DT 19037 36 15 rear rear NN 19037 36 16 of of IN 19037 36 17 the the DT 19037 36 18 33d 33d NNP 19037 36 19 Street Street NNP 19037 36 20 Intermediate Intermediate NNP 19037 36 21 Shaft Shaft NNP 19037 36 22 . . . 19037 37 1 _ _ NNP 19037 37 2 First First NNP 19037 37 3 Avenue Avenue NNP 19037 37 4 Plant._--Fig Plant._--Fig NNP 19037 37 5 . . . 19037 38 1 1 1 LS 19037 38 2 , , , 19037 38 3 Plate Plate NNP 19037 38 4 LVIII LVIII NNP 19037 38 5 , , , 19037 38 6 is be VBZ 19037 38 7 a a DT 19037 38 8 general general JJ 19037 38 9 view view NN 19037 38 10 of of IN 19037 38 11 the the DT 19037 38 12 First First NNP 19037 38 13 Avenue Avenue NNP 19037 38 14 plant plant NN 19037 38 15 . . . 19037 39 1 The the DT 19037 39 2 power power NN 19037 39 3 - - HYPH 19037 39 4 house house NN 19037 39 5 at at IN 19037 39 6 the the DT 19037 39 7 corner corner NN 19037 39 8 of of IN 19037 39 9 34th 34th NNP 19037 39 10 Street Street NNP 19037 39 11 and and CC 19037 39 12 First First NNP 19037 39 13 Avenue Avenue NNP 19037 39 14 supplied supply VBN 19037 39 15 compressed compressed JJ 19037 39 16 air air NN 19037 39 17 for for IN 19037 39 18 operating operating NN 19037 39 19 drills drill NNS 19037 39 20 , , , 19037 39 21 shovels shovel NNS 19037 39 22 , , , 19037 39 23 pumps pump NNS 19037 39 24 , , , 19037 39 25 and and CC 19037 39 26 hoists hoist NNS 19037 39 27 in in IN 19037 39 28 the the DT 19037 39 29 tunnels tunnel NNS 19037 39 30 driven drive VBN 19037 39 31 from from IN 19037 39 32 the the DT 19037 39 33 river river NN 19037 39 34 shafts shaft NNS 19037 39 35 , , , 19037 39 36 and and CC 19037 39 37 in in IN 19037 39 38 it -PRON- PRP 19037 39 39 three three CD 19037 39 40 Laidlaw Laidlaw NNP 19037 39 41 - - HYPH 19037 39 42 Dunn Dunn NNP 19037 39 43 - - HYPH 19037 39 44 Gordon Gordon NNP 19037 39 45 compressors compressor NNS 19037 39 46 were be VBD 19037 39 47 installed instal VBN 19037 39 48 . . . 19037 40 1 The the DT 19037 40 2 largest large JJS 19037 40 3 was be VBD 19037 40 4 a a DT 19037 40 5 32 32 CD 19037 40 6 by by IN 19037 40 7 20 20 CD 19037 40 8 by by IN 19037 40 9 30-in 30-in NNP 19037 40 10 . . . 19037 40 11 , , , 19037 40 12 two two CD 19037 40 13 - - HYPH 19037 40 14 stage stage NN 19037 40 15 , , , 19037 40 16 cross cross JJ 19037 40 17 - - JJ 19037 40 18 compound compound JJ 19037 40 19 , , , 19037 40 20 direct direct JJ 19037 40 21 - - HYPH 19037 40 22 connected connected JJ 19037 40 23 to to IN 19037 40 24 a a DT 19037 40 25 Fort Fort NNP 19037 40 26 Wayne Wayne NNP 19037 40 27 480 480 CD 19037 40 28 h.p h.p NNP 19037 40 29 . . NNP 19037 40 30 , , , 19037 40 31 230-volt 230-volt CD 19037 40 32 , , , 19037 40 33 direct direct JJ 19037 40 34 - - HYPH 19037 40 35 current current JJ 19037 40 36 , , , 19037 40 37 constant constant JJ 19037 40 38 - - HYPH 19037 40 39 speed speed NN 19037 40 40 motor motor NN 19037 40 41 run run NN 19037 40 42 at at IN 19037 40 43 100 100 CD 19037 40 44 rev rev NNS 19037 40 45 . . . 19037 41 1 per per IN 19037 41 2 min min NNP 19037 41 3 . . . 19037 42 1 This this DT 19037 42 2 compressor compressor NN 19037 42 3 was be VBD 19037 42 4 rated rate VBN 19037 42 5 at at IN 19037 42 6 2,870 2,870 CD 19037 42 7 cu cu NNP 19037 42 8 . . . 19037 43 1 ft ft NNP 19037 43 2 . . NNP 19037 43 3 of of IN 19037 43 4 free free JJ 19037 43 5 air air NN 19037 43 6 per per IN 19037 43 7 minute minute NN 19037 43 8 at at IN 19037 43 9 a a DT 19037 43 10 pressure pressure NN 19037 43 11 of of IN 19037 43 12 100 100 CD 19037 43 13 lb lb RB 19037 43 14 . . . 19037 44 1 It -PRON- PRP 19037 44 2 was be VBD 19037 44 3 governed govern VBN 19037 44 4 by by IN 19037 44 5 throttling throttle VBG 19037 44 6 the the DT 19037 44 7 suction suction NN 19037 44 8 , , , 19037 44 9 the the DT 19037 44 10 governor governor NN 19037 44 11 being be VBG 19037 44 12 controlled control VBN 19037 44 13 by by IN 19037 44 14 the the DT 19037 44 15 pressure pressure NN 19037 44 16 in in IN 19037 44 17 the the DT 19037 44 18 air air NN 19037 44 19 receiver receiver NN 19037 44 20 and and CC 19037 44 21 the the DT 19037 44 22 motor motor NN 19037 44 23 running run VBG 19037 44 24 continuously continuously RB 19037 44 25 at at IN 19037 44 26 a a DT 19037 44 27 constant constant JJ 19037 44 28 speed speed NN 19037 44 29 . . . 19037 45 1 The the DT 19037 45 2 two two CD 19037 45 3 others other NNS 19037 45 4 were be VBD 19037 45 5 of of IN 19037 45 6 similar similar JJ 19037 45 7 type type NN 19037 45 8 , , , 19037 45 9 one one CD 19037 45 10 was be VBD 19037 45 11 22 22 CD 19037 45 12 - - SYM 19037 45 13 1/2 1/2 CD 19037 45 14 by by IN 19037 45 15 14 14 CD 19037 45 16 by by IN 19037 45 17 18-in 18-in NNP 19037 45 18 . . . 19037 45 19 , , , 19037 45 20 rated rate VBN 19037 45 21 at at IN 19037 45 22 1,250 1,250 CD 19037 45 23 cu cu NN 19037 45 24 . . . 19037 46 1 ft ft NNP 19037 46 2 . . NNP 19037 46 3 of of IN 19037 46 4 free free JJ 19037 46 5 air air NN 19037 46 6 at at IN 19037 46 7 a a DT 19037 46 8 pressure pressure NN 19037 46 9 of of IN 19037 46 10 100 100 CD 19037 46 11 lb lb JJ 19037 46 12 . . . 19037 46 13 , , , 19037 46 14 the the DT 19037 46 15 other other JJ 19037 46 16 was be VBD 19037 46 17 16 16 CD 19037 46 18 by by IN 19037 46 19 10 10 CD 19037 46 20 by by IN 19037 46 21 18-in 18-in NNP 19037 46 22 . . . 19037 46 23 , , , 19037 46 24 rated rate VBN 19037 46 25 at at IN 19037 46 26 630 630 CD 19037 46 27 cu cu NNP 19037 46 28 . . . 19037 47 1 ft ft IN 19037 47 2 . . . 19037 48 1 They -PRON- PRP 19037 48 2 were be VBD 19037 48 3 fitted fit VBN 19037 48 4 with with IN 19037 48 5 9-ft 9-ft NNP 19037 48 6 . . . 19037 48 7 fly fly VB 19037 48 8 - - HYPH 19037 48 9 wheels wheel NNS 19037 48 10 , , , 19037 48 11 and and CC 19037 48 12 were be VBD 19037 48 13 driven drive VBN 19037 48 14 at at IN 19037 48 15 150 150 CD 19037 48 16 rev rev NNP 19037 48 17 . . . 19037 49 1 per per IN 19037 49 2 min min NNP 19037 49 3 . . . 19037 50 1 by by IN 19037 50 2 105-h.p 105-h.p CD 19037 50 3 . . NNS 19037 50 4 , , , 19037 50 5 General General NNP 19037 50 6 Electric Electric NNP 19037 50 7 , , , 19037 50 8 220-volt 220-volt CD 19037 50 9 , , , 19037 50 10 compound compound NN 19037 50 11 - - HYPH 19037 50 12 wound wound NN 19037 50 13 , , , 19037 50 14 direct direct JJ 19037 50 15 - - HYPH 19037 50 16 current current JJ 19037 50 17 motors motor NNS 19037 50 18 running run VBG 19037 50 19 at at IN 19037 50 20 655 655 CD 19037 50 21 rev rev NNP 19037 50 22 . . . 19037 51 1 per per IN 19037 51 2 min min NNP 19037 51 3 . . . 19037 52 1 The the DT 19037 52 2 larger large JJR 19037 52 3 of of IN 19037 52 4 these these DT 19037 52 5 two two CD 19037 52 6 compressors compressor NNS 19037 52 7 was be VBD 19037 52 8 driven drive VBN 19037 52 9 by by IN 19037 52 10 two two CD 19037 52 11 of of IN 19037 52 12 the the DT 19037 52 13 motors motor NNS 19037 52 14 belted belt VBN 19037 52 15 in in IN 19037 52 16 tandem tandem NNP 19037 52 17 , , , 19037 52 18 and and CC 19037 52 19 the the DT 19037 52 20 smaller small JJR 19037 52 21 was be VBD 19037 52 22 belt belt NN 19037 52 23 - - HYPH 19037 52 24 connected connect VBN 19037 52 25 to to IN 19037 52 26 a a DT 19037 52 27 third third JJ 19037 52 28 motor motor NN 19037 52 29 . . . 19037 53 1 The the DT 19037 53 2 compressors compressor NNS 19037 53 3 were be VBD 19037 53 4 water water NN 19037 53 5 - - HYPH 19037 53 6 jacketed jacket VBN 19037 53 7 and and CC 19037 53 8 had have VBD 19037 53 9 small small JJ 19037 53 10 inter inter NN 19037 53 11 - - NNS 19037 53 12 coolers cooler NNS 19037 53 13 , , , 19037 53 14 the the DT 19037 53 15 water water NN 19037 53 16 supply supply NN 19037 53 17 for for IN 19037 53 18 which which WDT 19037 53 19 was be VBD 19037 53 20 itself -PRON- PRP 19037 53 21 cooled cool VBN 19037 53 22 in in IN 19037 53 23 a a DT 19037 53 24 Wheeler Wheeler NNP 19037 53 25 Condenser Condenser NNP 19037 53 26 and and CC 19037 53 27 Engineering Engineering NNP 19037 53 28 Company Company NNP 19037 53 29 's 's POS 19037 53 30 water water NN 19037 53 31 - - HYPH 19037 53 32 cooling cool VBG 19037 53 33 tower tower NN 19037 53 34 . . . 19037 54 1 The the DT 19037 54 2 pump pump NN 19037 54 3 and and CC 19037 54 4 the the DT 19037 54 5 blower blower NN 19037 54 6 operating operating NN 19037 54 7 it -PRON- PRP 19037 54 8 were be VBD 19037 54 9 electrically electrically RB 19037 54 10 driven drive VBN 19037 54 11 . . . 19037 55 1 The the DT 19037 55 2 telphers telpher NNS 19037 55 3 , , , 19037 55 4 used use VBN 19037 55 5 for for IN 19037 55 6 hoisting hoist VBG 19037 55 7 muck muck NN 19037 55 8 from from IN 19037 55 9 the the DT 19037 55 10 tunnels tunnel NNS 19037 55 11 and and CC 19037 55 12 for for IN 19037 55 13 lowering lower VBG 19037 55 14 supplies supply NNS 19037 55 15 , , , 19037 55 16 were be VBD 19037 55 17 each each DT 19037 55 18 hung hang VBN 19037 55 19 from from IN 19037 55 20 single single JJ 19037 55 21 rails rail NNS 19037 55 22 on on IN 19037 55 23 a a DT 19037 55 24 timber timber NN 19037 55 25 trestle trestle NN 19037 55 26 , , , 19037 55 27 about about RB 19037 55 28 40 40 CD 19037 55 29 ft ft NN 19037 55 30 . . NNP 19037 55 31 high high JJ 19037 55 32 , , , 19037 55 33 spanning span VBG 19037 55 34 and and CC 19037 55 35 connecting connect VBG 19037 55 36 the the DT 19037 55 37 two two CD 19037 55 38 shafts shaft NNS 19037 55 39 . . . 19037 56 1 One one CD 19037 56 2 machine machine NN 19037 56 3 was be VBD 19037 56 4 provided provide VBN 19037 56 5 for for IN 19037 56 6 each each DT 19037 56 7 shaft shaft NN 19037 56 8 , , , 19037 56 9 and and CC 19037 56 10 where where WRB 19037 56 11 their -PRON- PRP$ 19037 56 12 tracks track NNS 19037 56 13 crossed cross VBD 19037 56 14 33d 33d CD 19037 56 15 Street Street NNP 19037 56 16 they -PRON- PRP 19037 56 17 were be VBD 19037 56 18 separated separate VBN 19037 56 19 sufficiently sufficiently RB 19037 56 20 to to TO 19037 56 21 permit permit VB 19037 56 22 the the DT 19037 56 23 machines machine NNS 19037 56 24 to to TO 19037 56 25 pass pass VB 19037 56 26 each each DT 19037 56 27 other other JJ 19037 56 28 . . . 19037 57 1 At at IN 19037 57 2 this this DT 19037 57 3 point point NN 19037 57 4 , , , 19037 57 5 and and CC 19037 57 6 covering cover VBG 19037 57 7 the the DT 19037 57 8 street street NN 19037 57 9 , , , 19037 57 10 a a DT 19037 57 11 large large JJ 19037 57 12 platform platform NN 19037 57 13 was be VBD 19037 57 14 provided provide VBN 19037 57 15 , , , 19037 57 16 on on IN 19037 57 17 which which WDT 19037 57 18 the the DT 19037 57 19 trucks truck NNS 19037 57 20 were be VBD 19037 57 21 loaded load VBN 19037 57 22 and and CC 19037 57 23 unloaded unloaded JJ 19037 57 24 ( ( -LRB- 19037 57 25 Fig fig NN 19037 57 26 . . . 19037 58 1 2 2 LS 19037 58 2 , , , 19037 58 3 Plate Plate NNP 19037 58 4 LVIII LVIII NNP 19037 58 5 ) ) -RRB- 19037 58 6 , , , 19037 58 7 and and CC 19037 58 8 from from IN 19037 58 9 which which WDT 19037 58 10 they -PRON- PRP 19037 58 11 descended descend VBD 19037 58 12 by by IN 19037 58 13 an an DT 19037 58 14 incline incline NN 19037 58 15 on on IN 19037 58 16 First First NNP 19037 58 17 Avenue Avenue NNP 19037 58 18 leading lead VBG 19037 58 19 south south NN 19037 58 20 to to IN 19037 58 21 32d 32d NNP 19037 58 22 Street Street NNP 19037 58 23 . . . 19037 59 1 The the DT 19037 59 2 platform platform NN 19037 59 3 also also RB 19037 59 4 covered cover VBD 19037 59 5 practically practically RB 19037 59 6 all all PDT 19037 59 7 the the DT 19037 59 8 yard yard NN 19037 59 9 at at IN 19037 59 10 the the DT 19037 59 11 South South NNP 19037 59 12 Shaft Shaft NNP 19037 59 13 and and CC 19037 59 14 materially materially RB 19037 59 15 increased increase VBD 19037 59 16 the the DT 19037 59 17 available available JJ 19037 59 18 working working NN 19037 59 19 area area NN 19037 59 20 . . . 19037 60 1 The the DT 19037 60 2 telphers telpher NNS 19037 60 3 were be VBD 19037 60 4 built build VBN 19037 60 5 by by IN 19037 60 6 the the DT 19037 60 7 Dodge Dodge NNP 19037 60 8 Cold Cold NNP 19037 60 9 Storage Storage NNP 19037 60 10 Company Company NNP 19037 60 11 , , , 19037 60 12 and and CC 19037 60 13 were be VBD 19037 60 14 operated operate VBN 19037 60 15 by by IN 19037 60 16 a a DT 19037 60 17 75-h.p 75-h.p NNP 19037 60 18 . . . 19037 61 1 General General NNP 19037 61 2 Electric Electric NNP 19037 61 3 motor motor NN 19037 61 4 for for IN 19037 61 5 hoisting hoisting NN 19037 61 6 and and CC 19037 61 7 a a DT 19037 61 8 15-h.p 15-h.p CD 19037 61 9 . . . 19037 62 1 Northern Northern NNP 19037 62 2 Electric Electric NNP 19037 62 3 Company Company NNP 19037 62 4 motor motor NN 19037 62 5 for for IN 19037 62 6 propulsion propulsion NN 19037 62 7 . . . 19037 63 1 Their -PRON- PRP$ 19037 63 2 rated rate VBN 19037 63 3 lifting lifting NN 19037 63 4 capacity capacity NN 19037 63 5 was be VBD 19037 63 6 10,000 10,000 CD 19037 63 7 lb lb IN 19037 63 8 . . . 19037 64 1 at at IN 19037 64 2 a a DT 19037 64 3 speed speed NN 19037 64 4 of of IN 19037 64 5 200 200 CD 19037 64 6 ft ft NN 19037 64 7 . . NNP 19037 64 8 per per IN 19037 64 9 min min NNP 19037 64 10 . . . 19037 65 1 The the DT 19037 65 2 carpenter carpenter NN 19037 65 3 shop shop NN 19037 65 4 and and CC 19037 65 5 machine machine NN 19037 65 6 - - HYPH 19037 65 7 shop shop NN 19037 65 8 , , , 19037 65 9 both both DT 19037 65 10 of of IN 19037 65 11 which which WDT 19037 65 12 served serve VBD 19037 65 13 the the DT 19037 65 14 entire entire JJ 19037 65 15 work work NN 19037 65 16 , , , 19037 65 17 were be VBD 19037 65 18 conveniently conveniently RB 19037 65 19 located locate VBN 19037 65 20 in in IN 19037 65 21 small small JJ 19037 65 22 buildings building NNS 19037 65 23 on on IN 19037 65 24 the the DT 19037 65 25 loading loading NN 19037 65 26 platform platform NN 19037 65 27 . . . 19037 66 1 In in IN 19037 66 2 the the DT 19037 66 3 former former JJ 19037 66 4 the the DT 19037 66 5 saws saw NNS 19037 66 6 were be VBD 19037 66 7 each each DT 19037 66 8 run run VBN 19037 66 9 independently independently RB 19037 66 10 by by IN 19037 66 11 small small JJ 19037 66 12 electric electric JJ 19037 66 13 motors motor NNS 19037 66 14 suspended suspend VBN 19037 66 15 under under IN 19037 66 16 the the DT 19037 66 17 platform platform NN 19037 66 18 . . . 19037 67 1 The the DT 19037 67 2 heavy heavy JJ 19037 67 3 forms form NNS 19037 67 4 and and CC 19037 67 5 form form NN 19037 67 6 carriages carriage NNS 19037 67 7 used use VBN 19037 67 8 in in IN 19037 67 9 lining line VBG 19037 67 10 the the DT 19037 67 11 tunnels tunnel NNS 19037 67 12 with with IN 19037 67 13 concrete concrete NN 19037 67 14 were be VBD 19037 67 15 fabricated fabricate VBN 19037 67 16 and and CC 19037 67 17 stored store VBN 19037 67 18 on on IN 19037 67 19 the the DT 19037 67 20 platform platform NN 19037 67 21 outside outside RB 19037 67 22 . . . 19037 68 1 The the DT 19037 68 2 machine machine NN 19037 68 3 - - HYPH 19037 68 4 shop shop NN 19037 68 5 lathes lathe NNS 19037 68 6 , , , 19037 68 7 etc etc FW 19037 68 8 . . . 19037 68 9 , , , 19037 68 10 were be VBD 19037 68 11 all all DT 19037 68 12 belted belt VBN 19037 68 13 to to IN 19037 68 14 one one CD 19037 68 15 shaft shaft NN 19037 68 16 driven drive VBN 19037 68 17 by by IN 19037 68 18 an an DT 19037 68 19 8-h.p 8-h.p CD 19037 68 20 . . . 19037 69 1 General General NNP 19037 69 2 Electric Electric NNP 19037 69 3 motor motor NN 19037 69 4 . . . 19037 70 1 Above above IN 19037 70 2 the the DT 19037 70 3 machine machine NN 19037 70 4 - - HYPH 19037 70 5 shop shop NN 19037 70 6 was be VBD 19037 70 7 a a DT 19037 70 8 locker locker NN 19037 70 9 - - HYPH 19037 70 10 room room NN 19037 70 11 and and CC 19037 70 12 below below IN 19037 70 13 it -PRON- PRP 19037 70 14 on on IN 19037 70 15 the the DT 19037 70 16 street street NN 19037 70 17 level level NN 19037 70 18 was be VBD 19037 70 19 the the DT 19037 70 20 main main JJ 19037 70 21 blacksmith blacksmith NN 19037 70 22 shop shop NN 19037 70 23 for for IN 19037 70 24 the the DT 19037 70 25 work work NN 19037 70 26 . . . 19037 71 1 Subsidiary subsidiary JJ 19037 71 2 blacksmith blacksmith NNP 19037 71 3 shops shop NNS 19037 71 4 were be VBD 19037 71 5 located locate VBN 19037 71 6 at at IN 19037 71 7 each each DT 19037 71 8 of of IN 19037 71 9 the the DT 19037 71 10 other other JJ 19037 71 11 shafts shaft NNS 19037 71 12 . . . 19037 72 1 The the DT 19037 72 2 storeroom storeroom NN 19037 72 3 and and CC 19037 72 4 additional additional JJ 19037 72 5 locker locker NN 19037 72 6 - - HYPH 19037 72 7 rooms room NNS 19037 72 8 were be VBD 19037 72 9 located locate VBN 19037 72 10 above above IN 19037 72 11 the the DT 19037 72 12 power power NN 19037 72 13 - - HYPH 19037 72 14 plant plant NN 19037 72 15 in in IN 19037 72 16 the the DT 19037 72 17 North North NNP 19037 72 18 Shaft Shaft NNP 19037 72 19 yard yard NN 19037 72 20 , , , 19037 72 21 and and CC 19037 72 22 isolated isolate VBN 19037 72 23 from from IN 19037 72 24 the the DT 19037 72 25 other other JJ 19037 72 26 structures structure NNS 19037 72 27 was be VBD 19037 72 28 a a DT 19037 72 29 small small JJ 19037 72 30 oil oil NN 19037 72 31 - - HYPH 19037 72 32 house house NN 19037 72 33 . . . 19037 73 1 Additional additional JJ 19037 73 2 storage storage NN 19037 73 3 space space NN 19037 73 4 was be VBD 19037 73 5 provided provide VBN 19037 73 6 by by IN 19037 73 7 the the DT 19037 73 8 contractor contractor NN 19037 73 9 on on IN 19037 73 10 32d 32d NNP 19037 73 11 Street Street NNP 19037 73 12 just just RB 19037 73 13 west west RB 19037 73 14 of of IN 19037 73 15 First First NNP 19037 73 16 Avenue Avenue NNP 19037 73 17 by by IN 19037 73 18 renting rent VBG 19037 73 19 three three CD 19037 73 20 old old JJ 19037 73 21 buildings building NNS 19037 73 22 and and CC 19037 73 23 the the DT 19037 73 24 yards yard NNS 19037 73 25 in in IN 19037 73 26 the the DT 19037 73 27 rear rear NN 19037 73 28 of of IN 19037 73 29 them -PRON- PRP 19037 73 30 and and CC 19037 73 31 of of IN 19037 73 32 the the DT 19037 73 33 Railroad Railroad NNP 19037 73 34 Company Company NNP 19037 73 35 's 's POS 19037 73 36 cement cement NN 19037 73 37 warehouse warehouse NN 19037 73 38 adjacent adjacent JJ 19037 73 39 . . . 19037 74 1 Here here RB 19037 74 2 electric electric JJ 19037 74 3 conduits conduit NNS 19037 74 4 , , , 19037 74 5 pipe pipe NN 19037 74 6 , , , 19037 74 7 castings casting NNS 19037 74 8 , , , 19037 74 9 and and CC 19037 74 10 other other JJ 19037 74 11 heavy heavy JJ 19037 74 12 and and CC 19037 74 13 bulky bulky JJ 19037 74 14 supplies supply NNS 19037 74 15 were be VBD 19037 74 16 stored store VBN 19037 74 17 . . . 19037 75 1 During during IN 19037 75 2 excavation excavation NN 19037 75 3 the the DT 19037 75 4 headings heading NNS 19037 75 5 were be VBD 19037 75 6 supplied supply VBN 19037 75 7 with with IN 19037 75 8 forced force VBN 19037 75 9 ventilation ventilation NN 19037 75 10 through through IN 19037 75 11 12-in 12-in CD 19037 75 12 . . . 19037 76 1 and and CC 19037 76 2 14-in 14-in ADD 19037 76 3 . . . 19037 77 1 No no UH 19037 77 2 . . . 19037 78 1 16 16 CD 19037 78 2 , , , 19037 78 3 spiral spiral NN 19037 78 4 - - HYPH 19037 78 5 riveted rivet VBN 19037 78 6 , , , 19037 78 7 asphalted asphalt VBD 19037 78 8 pressure pressure NN 19037 78 9 pipes pipe NNS 19037 78 10 , , , 19037 78 11 canvas canvas NN 19037 78 12 extensions extension NNS 19037 78 13 being be VBG 19037 78 14 used use VBN 19037 78 15 beyond beyond IN 19037 78 16 the the DT 19037 78 17 ends end NNS 19037 78 18 of of IN 19037 78 19 the the DT 19037 78 20 pipes pipe NNS 19037 78 21 . . . 19037 79 1 A a DT 19037 79 2 No no NN 19037 79 3 . . . 19037 80 1 4 4 CD 19037 80 2 American American NNP 19037 80 3 Blower Blower NNP 19037 80 4 , , , 19037 80 5 located locate VBN 19037 80 6 at at IN 19037 80 7 the the DT 19037 80 8 top top NN 19037 80 9 of of IN 19037 80 10 each each DT 19037 80 11 shaft shaft NN 19037 80 12 and and CC 19037 80 13 driven drive VBN 19037 80 14 by by IN 19037 80 15 a a DT 19037 80 16 15-h.p 15-h.p CD 19037 80 17 . . . 19037 81 1 General General NNP 19037 81 2 Electric Electric NNP 19037 81 3 motor motor NN 19037 81 4 , , , 19037 81 5 supplied supply VBD 19037 81 6 the the DT 19037 81 7 air air NN 19037 81 8 . . . 19037 82 1 [ [ -LRB- 19037 82 2 Illustration illustration NN 19037 82 3 : : : 19037 82 4 PLATE PLATE NNP 19037 82 5 LVIII LVIII NNP 19037 82 6 , , , 19037 82 7 FIG FIG NNP 19037 82 8 . . . 19037 83 1 1.--VIEW 1.--view CD 19037 83 2 OF of IN 19037 83 3 FIRST FIRST NNP 19037 83 4 AVENUE AVENUE NNP 19037 83 5 PLANT PLANT NNP 19037 83 6 . . . 19037 83 7 ] ] -RRB- 19037 84 1 [ [ -LRB- 19037 84 2 Illustration illustration NN 19037 84 3 : : : 19037 84 4 PLATE PLATE NNP 19037 84 5 LVIII LVIII NNP 19037 84 6 , , , 19037 84 7 FIG FIG NNP 19037 84 8 . . . 19037 85 1 2.--TELPHER 2.--telpher LS 19037 85 2 STRUCTURE STRUCTURE NNP 19037 85 3 AND and CC 19037 85 4 LOADING LOADING NNP 19037 85 5 PLATFORM PLATFORM NNP 19037 85 6 , , , 19037 85 7 FIRST FIRST NNP 19037 85 8 AVENUE AVENUE NNP 19037 85 9 SHAFT SHAFT NNP 19037 85 10 . . . 19037 85 11 ] ] -RRB- 19037 86 1 [ [ -LRB- 19037 86 2 Illustration illustration NN 19037 86 3 : : : 19037 86 4 PLATE PLATE NNP 19037 86 5 LVIII LVIII NNP 19037 86 6 , , , 19037 86 7 FIG FIG NNP 19037 86 8 . . . 19037 87 1 3.--HEADWORKS 3.--HEADWORKS NNP 19037 87 2 AT AT NNP 19037 87 3 33D 33D NNP 19037 87 4 STREET STREET NNP 19037 87 5 : : : 19037 87 6 INTERMEDIATE INTERMEDIATE NNP 19037 87 7 SHAFT SHAFT NNP 19037 87 8 . . . 19037 87 9 ] ] -RRB- 19037 88 1 [ [ -LRB- 19037 88 2 Illustration illustration NN 19037 88 3 : : : 19037 88 4 PLATE PLATE NNP 19037 88 5 LVIII LVIII NNP 19037 88 6 , , , 19037 88 7 FIG FIG NNP 19037 88 8 . . . 19037 89 1 4.--LOADING 4.--loading CD 19037 89 2 SPOIL SPOIL NNP 19037 89 3 ON on IN 19037 89 4 BARGES BARGES NNP 19037 89 5 , , , 19037 89 6 35TH 35th CD 19037 89 7 STREET STREET NNP 19037 89 8 PIER PIER NNP 19037 89 9 . . . 19037 89 10 ] ] -RRB- 19037 90 1 A a DT 19037 90 2 concrete concrete NN 19037 90 3 - - HYPH 19037 90 4 mixing mix VBG 19037 90 5 plant plant NN 19037 90 6 was be VBD 19037 90 7 placed place VBN 19037 90 8 in in IN 19037 90 9 each each DT 19037 90 10 shaft shaft NN 19037 90 11 , , , 19037 90 12 the the DT 19037 90 13 mixer mixer NN 19037 90 14 being be VBG 19037 90 15 located locate VBN 19037 90 16 high high JJ 19037 90 17 enough enough RB 19037 90 18 to to TO 19037 90 19 discharge discharge VB 19037 90 20 into into IN 19037 90 21 cars car NNS 19037 90 22 at at IN 19037 90 23 about about IN 19037 90 24 the the DT 19037 90 25 level level NN 19037 90 26 of of IN 19037 90 27 the the DT 19037 90 28 springing springing NN 19037 90 29 line line NN 19037 90 30 of of IN 19037 90 31 the the DT 19037 90 32 arch arch NN 19037 90 33 . . . 19037 91 1 Above above IN 19037 91 2 the the DT 19037 91 3 mixers mixer NNS 19037 91 4 were be VBD 19037 91 5 the the DT 19037 91 6 measuring measure VBG 19037 91 7 hoppers hopper NNS 19037 91 8 set set VBN 19037 91 9 in in IN 19037 91 10 the the DT 19037 91 11 floor floor NN 19037 91 12 of of IN 19037 91 13 a a DT 19037 91 14 platform platform NN 19037 91 15 which which WDT 19037 91 16 was be VBD 19037 91 17 large large JJ 19037 91 18 enough enough RB 19037 91 19 to to TO 19037 91 20 carry carry VB 19037 91 21 half half PDT 19037 91 22 a a DT 19037 91 23 day day NN 19037 91 24 's 's POS 19037 91 25 supply supply NN 19037 91 26 of of IN 19037 91 27 cement cement NN 19037 91 28 . . . 19037 92 1 At at IN 19037 92 2 the the DT 19037 92 3 South South NNP 19037 92 4 Shaft Shaft NNP 19037 92 5 the the DT 19037 92 6 cement cement NN 19037 92 7 was be VBD 19037 92 8 delivered deliver VBN 19037 92 9 to to IN 19037 92 10 this this DT 19037 92 11 floor floor NN 19037 92 12 from from IN 19037 92 13 the the DT 19037 92 14 loading loading NN 19037 92 15 platform platform NN 19037 92 16 through through IN 19037 92 17 a a DT 19037 92 18 spiral spiral JJ 19037 92 19 steel steel NN 19037 92 20 chute chute NN 19037 92 21 ; ; : 19037 92 22 at at IN 19037 92 23 the the DT 19037 92 24 North North NNP 19037 92 25 Shaft Shaft NNP 19037 92 26 it -PRON- PRP 19037 92 27 was be VBD 19037 92 28 lowered lower VBN 19037 92 29 in in IN 19037 92 30 buckets bucket NNS 19037 92 31 by by IN 19037 92 32 the the DT 19037 92 33 telpher telpher NN 19037 92 34 . . . 19037 93 1 The the DT 19037 93 2 sand sand NN 19037 93 3 and and CC 19037 93 4 stone stone NN 19037 93 5 were be VBD 19037 93 6 drawn draw VBN 19037 93 7 into into IN 19037 93 8 the the DT 19037 93 9 hoppers hopper NNS 19037 93 10 through through IN 19037 93 11 short short JJ 19037 93 12 chutes chute NNS 19037 93 13 from from IN 19037 93 14 the the DT 19037 93 15 base base NN 19037 93 16 of of IN 19037 93 17 the the DT 19037 93 18 storage storage NN 19037 93 19 bins bin NNS 19037 93 20 which which WDT 19037 93 21 occupied occupy VBD 19037 93 22 the the DT 19037 93 23 remaining remaining JJ 19037 93 24 height height NN 19037 93 25 of of IN 19037 93 26 the the DT 19037 93 27 shaft shaft NN 19037 93 28 -- -- : 19037 93 29 about about RB 19037 93 30 50 50 CD 19037 93 31 ft ft NN 19037 93 32 . . . 19037 93 33 At at IN 19037 93 34 the the DT 19037 93 35 South South NNP 19037 93 36 Shaft Shaft NNP 19037 93 37 the the DT 19037 93 38 bins bin NNS 19037 93 39 were be VBD 19037 93 40 of of IN 19037 93 41 concrete concrete NN 19037 93 42 and and CC 19037 93 43 steel steel NN 19037 93 44 , , , 19037 93 45 about about RB 19037 93 46 6 6 CD 19037 93 47 by by IN 19037 93 48 12 12 CD 19037 93 49 ft ft NN 19037 93 50 . . NN 19037 93 51 in in IN 19037 93 52 section section NN 19037 93 53 , , , 19037 93 54 and and CC 19037 93 55 attached attach VBN 19037 93 56 to to IN 19037 93 57 the the DT 19037 93 58 central central JJ 19037 93 59 wall wall NN 19037 93 60 of of IN 19037 93 61 the the DT 19037 93 62 caisson caisson NN 19037 93 63 . . . 19037 94 1 Sand sand NN 19037 94 2 and and CC 19037 94 3 stone stone NN 19037 94 4 were be VBD 19037 94 5 delivered deliver VBN 19037 94 6 into into IN 19037 94 7 them -PRON- PRP 19037 94 8 from from IN 19037 94 9 dump dump NN 19037 94 10 - - HYPH 19037 94 11 wagons wagon NNS 19037 94 12 on on IN 19037 94 13 the the DT 19037 94 14 loading loading NN 19037 94 15 platform platform NN 19037 94 16 . . . 19037 95 1 At at IN 19037 95 2 the the DT 19037 95 3 North North NNP 19037 95 4 Shaft Shaft NNP 19037 95 5 steel steel NN 19037 95 6 - - HYPH 19037 95 7 plate plate NN 19037 95 8 bins bin NNS 19037 95 9 were be VBD 19037 95 10 used use VBN 19037 95 11 , , , 19037 95 12 and and CC 19037 95 13 were be VBD 19037 95 14 supplied supply VBN 19037 95 15 with with IN 19037 95 16 material material NN 19037 95 17 by by IN 19037 95 18 the the DT 19037 95 19 buckets bucket NNS 19037 95 20 handled handle VBN 19037 95 21 by by IN 19037 95 22 the the DT 19037 95 23 telpher telpher NN 19037 95 24 . . . 19037 96 1 The the DT 19037 96 2 mixers mixer NNS 19037 96 3 were be VBD 19037 96 4 No no UH 19037 96 5 . . . 19037 97 1 5 5 CD 19037 97 2 Smith Smith NNP 19037 97 3 , , , 19037 97 4 belt belt NN 19037 97 5 - - HYPH 19037 97 6 connected connect VBN 19037 97 7 to to IN 19037 97 8 25-h.p 25-h.p CD 19037 97 9 . . . 19037 98 1 motors motor NNS 19037 98 2 , , , 19037 98 3 and and CC 19037 98 4 about about RB 19037 98 5 0.8 0.8 CD 19037 98 6 cu cu NNS 19037 98 7 . . . 19037 99 1 yd yd NNP 19037 99 2 . . . 19037 100 1 of of IN 19037 100 2 concrete concrete NN 19037 100 3 was be VBD 19037 100 4 mixed mix VBN 19037 100 5 at at IN 19037 100 6 a a DT 19037 100 7 batch batch NN 19037 100 8 . . . 19037 101 1 The the DT 19037 101 2 concrete concrete JJ 19037 101 3 cars car NNS 19037 101 4 were be VBD 19037 101 5 steel steel NN 19037 101 6 side side NN 19037 101 7 - - HYPH 19037 101 8 dumpers dumper NNS 19037 101 9 of of IN 19037 101 10 the the DT 19037 101 11 Wiener Wiener NNP 19037 101 12 or or CC 19037 101 13 Koppel Koppel NNP 19037 101 14 type type NN 19037 101 15 . . . 19037 102 1 In in IN 19037 102 2 order order NN 19037 102 3 to to TO 19037 102 4 be be VB 19037 102 5 able able JJ 19037 102 6 to to TO 19037 102 7 continue continue VB 19037 102 8 concreting concrete VBG 19037 102 9 during during IN 19037 102 10 the the DT 19037 102 11 winter winter NN 19037 102 12 , , , 19037 102 13 when when WRB 19037 102 14 neither neither DT 19037 102 15 sand sand NN 19037 102 16 nor nor CC 19037 102 17 stone stone NN 19037 102 18 could could MD 19037 102 19 be be VB 19037 102 20 obtained obtain VBN 19037 102 21 by by IN 19037 102 22 water water NN 19037 102 23 , , , 19037 102 24 practically practically RB 19037 102 25 all all PDT 19037 102 26 the the DT 19037 102 27 space space NN 19037 102 28 under under IN 19037 102 29 the the DT 19037 102 30 loading loading NN 19037 102 31 platforms platform NNS 19037 102 32 in in IN 19037 102 33 the the DT 19037 102 34 South South NNP 19037 102 35 Shaft Shaft NNP 19037 102 36 yards yard NNS 19037 102 37 not not RB 19037 102 38 occupied occupy VBN 19037 102 39 by by IN 19037 102 40 the the DT 19037 102 41 blacksmith blacksmith NNP 19037 102 42 shop shop NN 19037 102 43 was be VBD 19037 102 44 filled fill VBN 19037 102 45 with with IN 19037 102 46 these these DT 19037 102 47 materials material NNS 19037 102 48 , , , 19037 102 49 which which WDT 19037 102 50 were be VBD 19037 102 51 placed place VBN 19037 102 52 in in IN 19037 102 53 storage storage NN 19037 102 54 in in IN 19037 102 55 the the DT 19037 102 56 late late JJ 19037 102 57 fall fall NN 19037 102 58 . . . 19037 103 1 _ _ NNP 19037 103 2 Intermediate Intermediate NNP 19037 103 3 - - HYPH 19037 103 4 Shaft Shaft NNP 19037 103 5 Plant._--The plant._--the CD 19037 103 6 air air NN 19037 103 7 - - HYPH 19037 103 8 compressing compress VBG 19037 103 9 plant plant NN 19037 103 10 was be VBD 19037 103 11 located locate VBN 19037 103 12 at at IN 19037 103 13 the the DT 19037 103 14 rear rear NN 19037 103 15 of of IN 19037 103 16 the the DT 19037 103 17 33d 33d NNP 19037 103 18 Street Street NNP 19037 103 19 Intermediate Intermediate NNP 19037 103 20 Shaft Shaft NNP 19037 103 21 , , , 19037 103 22 and and CC 19037 103 23 supplied supply VBN 19037 103 24 air air NN 19037 103 25 for for IN 19037 103 26 driving drive VBG 19037 103 27 the the DT 19037 103 28 tunnels tunnel NNS 19037 103 29 east east NNP 19037 103 30 and and CC 19037 103 31 west west NNP 19037 103 32 from from IN 19037 103 33 the the DT 19037 103 34 Intermediate Intermediate NNP 19037 103 35 Shafts Shafts NNP 19037 103 36 on on IN 19037 103 37 both both DT 19037 103 38 32d 32d NNS 19037 103 39 and and CC 19037 103 40 33d 33d NNS 19037 103 41 Streets Streets NNPS 19037 103 42 . . . 19037 104 1 Two two CD 19037 104 2 compressors compressor NNS 19037 104 3 , , , 19037 104 4 the the DT 19037 104 5 same same JJ 19037 104 6 as as IN 19037 104 7 the the DT 19037 104 8 large large JJ 19037 104 9 Laidlaw Laidlaw NNP 19037 104 10 - - HYPH 19037 104 11 Dunn Dunn NNP 19037 104 12 - - HYPH 19037 104 13 Gordon Gordon NNP 19037 104 14 machine machine NN 19037 104 15 at at IN 19037 104 16 First First NNP 19037 104 17 Avenue Avenue NNP 19037 104 18 , , , 19037 104 19 were be VBD 19037 104 20 installed instal VBN 19037 104 21 here here RB 19037 104 22 , , , 19037 104 23 with with IN 19037 104 24 a a DT 19037 104 25 similar similar JJ 19037 104 26 water water NN 19037 104 27 - - HYPH 19037 104 28 cooling cool VBG 19037 104 29 tower tower NN 19037 104 30 . . . 19037 105 1 Both both DT 19037 105 2 shafts shaft NNS 19037 105 3 were be VBD 19037 105 4 on on IN 19037 105 5 private private JJ 19037 105 6 property property NN 19037 105 7 , , , 19037 105 8 owned own VBN 19037 105 9 by by IN 19037 105 10 the the DT 19037 105 11 Railroad Railroad NNP 19037 105 12 Company Company NNP 19037 105 13 , , , 19037 105 14 on on IN 19037 105 15 the the DT 19037 105 16 north north NN 19037 105 17 side side NN 19037 105 18 of of IN 19037 105 19 the the DT 19037 105 20 streets street NNS 19037 105 21 , , , 19037 105 22 and and CC 19037 105 23 each each DT 19037 105 24 was be VBD 19037 105 25 equipped equip VBN 19037 105 26 with with IN 19037 105 27 two two CD 19037 105 28 telphers telpher NNS 19037 105 29 supported support VBN 19037 105 30 on on IN 19037 105 31 timber timber NN 19037 105 32 trestles trestle NNS 19037 105 33 , , , 19037 105 34 similar similar JJ 19037 105 35 to to IN 19037 105 36 those those DT 19037 105 37 at at IN 19037 105 38 First First NNP 19037 105 39 Avenue Avenue NNP 19037 105 40 . . . 19037 106 1 Here here RB 19037 106 2 , , , 19037 106 3 however however RB 19037 106 4 , , , 19037 106 5 the the DT 19037 106 6 buckets bucket NNS 19037 106 7 were be VBD 19037 106 8 placed place VBN 19037 106 9 on on IN 19037 106 10 wagons wagon NNS 19037 106 11 standing stand VBG 19037 106 12 at at IN 19037 106 13 the the DT 19037 106 14 curb curb NN 19037 106 15 , , , 19037 106 16 as as IN 19037 106 17 shown show VBN 19037 106 18 by by IN 19037 106 19 Fig Fig NNP 19037 106 20 . . . 19037 107 1 3 3 LS 19037 107 2 , , , 19037 107 3 Plate Plate NNP 19037 107 4 LVIII LVIII NNP 19037 107 5 . . . 19037 108 1 Blowers blower NNS 19037 108 2 for for IN 19037 108 3 ventilation ventilation NN 19037 108 4 were be VBD 19037 108 5 installed instal VBN 19037 108 6 at at IN 19037 108 7 each each DT 19037 108 8 shaft shaft NN 19037 108 9 , , , 19037 108 10 as as IN 19037 108 11 at at IN 19037 108 12 First First NNP 19037 108 13 Avenue Avenue NNP 19037 108 14 , , , 19037 108 15 and and CC 19037 108 16 , , , 19037 108 17 after after IN 19037 108 18 the the DT 19037 108 19 excavation excavation NN 19037 108 20 had have VBD 19037 108 21 proceeded proceed VBN 19037 108 22 some some DT 19037 108 23 distance distance NN 19037 108 24 , , , 19037 108 25 small small JJ 19037 108 26 blacksmith blacksmith NN 19037 108 27 shops shop NNS 19037 108 28 , , , 19037 108 29 for for IN 19037 108 30 sharpening sharpen VBG 19037 108 31 drill drill NN 19037 108 32 steel steel NN 19037 108 33 and and CC 19037 108 34 making make VBG 19037 108 35 minor minor JJ 19037 108 36 repairs repair NNS 19037 108 37 , , , 19037 108 38 were be VBD 19037 108 39 located locate VBN 19037 108 40 in in IN 19037 108 41 the the DT 19037 108 42 tunnels tunnel NNS 19037 108 43 near near IN 19037 108 44 the the DT 19037 108 45 shafts shaft NNS 19037 108 46 . . . 19037 109 1 The the DT 19037 109 2 concrete concrete JJ 19037 109 3 plant plant NN 19037 109 4 in in IN 19037 109 5 each each DT 19037 109 6 shaft shaft NN 19037 109 7 was be VBD 19037 109 8 similar similar JJ 19037 109 9 in in IN 19037 109 10 arrangement arrangement NN 19037 109 11 to to IN 19037 109 12 those those DT 19037 109 13 at at IN 19037 109 14 First First NNP 19037 109 15 Avenue Avenue NNP 19037 109 16 , , , 19037 109 17 but but CC 19037 109 18 the the DT 19037 109 19 storage storage NN 19037 109 20 bins bin NNS 19037 109 21 had have VBD 19037 109 22 wooden wooden JJ 19037 109 23 walls wall NNS 19037 109 24 made make VBN 19037 109 25 of of IN 19037 109 26 2 2 CD 19037 109 27 by by IN 19037 109 28 4-in 4-in CD 19037 109 29 . . . 19037 110 1 and and CC 19037 110 2 2 2 CD 19037 110 3 by by IN 19037 110 4 6-in 6-in CD 19037 110 5 . . . 19037 111 1 scantling scantle VBG 19037 111 2 nailed nail VBD 19037 111 3 flat flat JJ 19037 111 4 on on IN 19037 111 5 each each DT 19037 111 6 other other JJ 19037 111 7 . . . 19037 112 1 The the DT 19037 112 2 contractor contractor NN 19037 112 3 's 's POS 19037 112 4 office office NN 19037 112 5 on on IN 19037 112 6 33d 33d NNP 19037 112 7 Street Street NNP 19037 112 8 backed back VBD 19037 112 9 up up RP 19037 112 10 against against IN 19037 112 11 the the DT 19037 112 12 32d 32d NNP 19037 112 13 Street Street NNP 19037 112 14 shaft shaft NN 19037 112 15 site site NN 19037 112 16 , , , 19037 112 17 and and CC 19037 112 18 the the DT 19037 112 19 basement basement NN 19037 112 20 was be VBD 19037 112 21 used use VBN 19037 112 22 as as IN 19037 112 23 a a DT 19037 112 24 storeroom storeroom NN 19037 112 25 for for IN 19037 112 26 supplies supply NNS 19037 112 27 for for IN 19037 112 28 both both DT 19037 112 29 shafts shaft NNS 19037 112 30 . . . 19037 113 1 After after IN 19037 113 2 the the DT 19037 113 3 decision decision NN 19037 113 4 to to TO 19037 113 5 do do VB 19037 113 6 part part NN 19037 113 7 of of IN 19037 113 8 the the DT 19037 113 9 work work NN 19037 113 10 between between IN 19037 113 11 Sixth Sixth NNP 19037 113 12 and and CC 19037 113 13 Seventh Seventh NNP 19037 113 14 Avenues Avenues NNPS 19037 113 15 in in IN 19037 113 16 open open JJ 19037 113 17 cut cut NN 19037 113 18 , , , 19037 113 19 an an DT 19037 113 20 8-in 8-in NN 19037 113 21 . . . 19037 114 1 air air NNP 19037 114 2 main main NNP 19037 114 3 was be VBD 19037 114 4 laid lay VBN 19037 114 5 in in IN 19037 114 6 33d 33d NNP 19037 114 7 Street Street NNP 19037 114 8 to to IN 19037 114 9 the the DT 19037 114 10 West West NNP 19037 114 11 Shafts Shafts NNP 19037 114 12 , , , 19037 114 13 and and CC 19037 114 14 air air NN 19037 114 15 was be VBD 19037 114 16 supplied supply VBN 19037 114 17 from from IN 19037 114 18 the the DT 19037 114 19 Intermediate Intermediate NNP 19037 114 20 Shaft Shaft NNP 19037 114 21 for for IN 19037 114 22 work work NN 19037 114 23 on on IN 19037 114 24 both both DT 19037 114 25 streets street NNS 19037 114 26 in in IN 19037 114 27 that that DT 19037 114 28 neighborhood neighborhood NN 19037 114 29 . . . 19037 115 1 _ _ NNP 19037 115 2 West West NNP 19037 115 3 - - HYPH 19037 115 4 Shaft Shaft NNP 19037 115 5 Plant._--West plant._--w JJS 19037 115 6 of of IN 19037 115 7 Sixth Sixth NNP 19037 115 8 Avenue Avenue NNP 19037 115 9 , , , 19037 115 10 between between IN 19037 115 11 32d 32d NNS 19037 115 12 and and CC 19037 115 13 33d 33d NNS 19037 115 14 Streets Streets NNPS 19037 115 15 and and CC 19037 115 16 adjacent adjacent JJ 19037 115 17 to to IN 19037 115 18 the the DT 19037 115 19 open open RB 19037 115 20 - - HYPH 19037 115 21 cut cut NN 19037 115 22 sections section NNS 19037 115 23 , , , 19037 115 24 the the DT 19037 115 25 Railroad Railroad NNP 19037 115 26 Company Company NNP 19037 115 27 obtained obtain VBD 19037 115 28 from from IN 19037 115 29 the the DT 19037 115 30 Hudson Hudson NNP 19037 115 31 and and CC 19037 115 32 Manhattan Manhattan NNP 19037 115 33 Railroad Railroad NNP 19037 115 34 Company Company NNP 19037 115 35 the the DT 19037 115 36 use use NN 19037 115 37 of of IN 19037 115 38 a a DT 19037 115 39 large large JJ 19037 115 40 area area NN 19037 115 41 from from IN 19037 115 42 which which WDT 19037 115 43 the the DT 19037 115 44 buildings building NNS 19037 115 45 had have VBD 19037 115 46 recently recently RB 19037 115 47 been be VBN 19037 115 48 removed remove VBN 19037 115 49 , , , 19037 115 50 and and CC 19037 115 51 gave give VBD 19037 115 52 the the DT 19037 115 53 use use NN 19037 115 54 of of IN 19037 115 55 it -PRON- PRP 19037 115 56 to to IN 19037 115 57 the the DT 19037 115 58 contractor contractor NN 19037 115 59 . . . 19037 116 1 This this DT 19037 116 2 was be VBD 19037 116 3 of of IN 19037 116 4 great great JJ 19037 116 5 value value NN 19037 116 6 in in IN 19037 116 7 prosecuting prosecute VBG 19037 116 8 the the DT 19037 116 9 west west JJ 19037 116 10 end end NN 19037 116 11 of of IN 19037 116 12 the the DT 19037 116 13 work work NN 19037 116 14 . . . 19037 117 1 The the DT 19037 117 2 two two CD 19037 117 3 West West NNP 19037 117 4 Shafts Shafts NNPS 19037 117 5 were be VBD 19037 117 6 located locate VBN 19037 117 7 in in IN 19037 117 8 the the DT 19037 117 9 streets street NNS 19037 117 10 and and CC 19037 117 11 were be VBD 19037 117 12 supplied supply VBN 19037 117 13 with with IN 19037 117 14 short short JJ 19037 117 15 timber timber NN 19037 117 16 trestles trestle NNS 19037 117 17 similar similar JJ 19037 117 18 to to IN 19037 117 19 those those DT 19037 117 20 at at IN 19037 117 21 the the DT 19037 117 22 Intermediate Intermediate NNP 19037 117 23 Shafts Shafts NNP 19037 117 24 . . . 19037 118 1 One one CD 19037 118 2 telpher telpher NN 19037 118 3 was be VBD 19037 118 4 taken take VBN 19037 118 5 from from IN 19037 118 6 each each DT 19037 118 7 of of IN 19037 118 8 the the DT 19037 118 9 Intermediate Intermediate NNP 19037 118 10 Shafts Shafts NNPS 19037 118 11 to to TO 19037 118 12 operate operate VB 19037 118 13 at at IN 19037 118 14 each each DT 19037 118 15 of of IN 19037 118 16 the the DT 19037 118 17 West West NNP 19037 118 18 Shafts Shafts NNP 19037 118 19 . . . 19037 119 1 In in IN 19037 119 2 addition addition NN 19037 119 3 , , , 19037 119 4 a a DT 19037 119 5 number number NN 19037 119 6 of of IN 19037 119 7 stiff stiff JJ 19037 119 8 - - HYPH 19037 119 9 leg leg NN 19037 119 10 derricks derrick NNS 19037 119 11 were be VBD 19037 119 12 set set VBN 19037 119 13 up up RP 19037 119 14 along along IN 19037 119 15 the the DT 19037 119 16 open open RB 19037 119 17 - - HYPH 19037 119 18 cut cut NN 19037 119 19 section section NN 19037 119 20 , , , 19037 119 21 and and CC 19037 119 22 were be VBD 19037 119 23 operated operate VBN 19037 119 24 by by IN 19037 119 25 Lidgerwood Lidgerwood NNP 19037 119 26 or or CC 19037 119 27 Lambert Lambert NNP 19037 119 28 air air NN 19037 119 29 hoisting hoisting NN 19037 119 30 engines engine NNS 19037 119 31 , , , 19037 119 32 or or CC 19037 119 33 by by IN 19037 119 34 electric electric JJ 19037 119 35 motors motor NNS 19037 119 36 , , , 19037 119 37 as as IN 19037 119 38 circumstances circumstance NNS 19037 119 39 dictated dictate VBD 19037 119 40 . . . 19037 120 1 A a DT 19037 120 2 15-ton 15-ton CD 19037 120 3 Bay Bay NNP 19037 120 4 City City NNP 19037 120 5 locomotive locomotive JJ 19037 120 6 crane crane NN 19037 120 7 was be VBD 19037 120 8 also also RB 19037 120 9 used use VBN 19037 120 10 along along IN 19037 120 11 part part NN 19037 120 12 of of IN 19037 120 13 the the DT 19037 120 14 open open RB 19037 120 15 - - HYPH 19037 120 16 cut cut NN 19037 120 17 work work NN 19037 120 18 on on IN 19037 120 19 32d 32d NNP 19037 120 20 Street Street NNP 19037 120 21 . . . 19037 121 1 Several several JJ 19037 121 2 concrete concrete JJ 19037 121 3 plants plant NNS 19037 121 4 were be VBD 19037 121 5 installed instal VBN 19037 121 6 at at IN 19037 121 7 points point NNS 19037 121 8 along along IN 19037 121 9 the the DT 19037 121 10 open open RB 19037 121 11 - - HYPH 19037 121 12 cut cut NN 19037 121 13 section section NN 19037 121 14 , , , 19037 121 15 and and CC 19037 121 16 were be VBD 19037 121 17 moved move VBN 19037 121 18 from from IN 19037 121 19 place place NN 19037 121 20 to to IN 19037 121 21 place place NN 19037 121 22 , , , 19037 121 23 the the DT 19037 121 24 same same JJ 19037 121 25 general general JJ 19037 121 26 arrangement arrangement NN 19037 121 27 being be VBG 19037 121 28 adopted adopt VBN 19037 121 29 as as IN 19037 121 30 at at IN 19037 121 31 the the DT 19037 121 32 plants plant NNS 19037 121 33 already already RB 19037 121 34 described describe VBN 19037 121 35 . . . 19037 122 1 No no UH 19037 122 2 . . . 19037 123 1 3 3 LS 19037 123 2 and and CC 19037 123 3 No no UH 19037 123 4 . . . 19037 124 1 4 4 CD 19037 124 2 Ransome Ransome NNP 19037 124 3 mixers mixer NNS 19037 124 4 were be VBD 19037 124 5 used use VBN 19037 124 6 , , , 19037 124 7 and and CC 19037 124 8 were be VBD 19037 124 9 generally generally RB 19037 124 10 set set VBN 19037 124 11 up up RP 19037 124 12 at at IN 19037 124 13 about about IN 19037 124 14 the the DT 19037 124 15 level level NN 19037 124 16 of of IN 19037 124 17 the the DT 19037 124 18 top top NN 19037 124 19 of of IN 19037 124 20 the the DT 19037 124 21 arch arch NN 19037 124 22 . . . 19037 125 1 The the DT 19037 125 2 sand sand NN 19037 125 3 and and CC 19037 125 4 stone stone NN 19037 125 5 storage storage NN 19037 125 6 bins bin NNS 19037 125 7 were be VBD 19037 125 8 made make VBN 19037 125 9 of of IN 19037 125 10 scantlings scantling NNS 19037 125 11 spiked spike VBN 19037 125 12 together together RB 19037 125 13 , , , 19037 125 14 and and CC 19037 125 15 were be VBD 19037 125 16 necessarily necessarily RB 19037 125 17 rather rather RB 19037 125 18 shallow shallow JJ 19037 125 19 on on IN 19037 125 20 account account NN 19037 125 21 of of IN 19037 125 22 the the DT 19037 125 23 proximity proximity NN 19037 125 24 of of IN 19037 125 25 the the DT 19037 125 26 tunnels tunnel NNS 19037 125 27 to to IN 19037 125 28 the the DT 19037 125 29 street street NN 19037 125 30 surface surface NN 19037 125 31 . . . 19037 126 1 _ _ NNP 19037 126 2 Thirty thirty CD 19037 126 3 - - HYPH 19037 126 4 fifth fifth JJ 19037 126 5 Street Street NNP 19037 126 6 Pier._--For Pier._--For NNP 19037 126 7 the the DT 19037 126 8 receipt receipt NN 19037 126 9 and and CC 19037 126 10 disposal disposal NN 19037 126 11 of of IN 19037 126 12 materials material NNS 19037 126 13 at at IN 19037 126 14 the the DT 19037 126 15 35th 35th NNP 19037 126 16 Street Street NNP 19037 126 17 pier pier NN 19037 126 18 , , , 19037 126 19 four four CD 19037 126 20 stiff stiff JJ 19037 126 21 - - HYPH 19037 126 22 leg leg NN 19037 126 23 derricks derrick NNS 19037 126 24 , , , 19037 126 25 operated operate VBN 19037 126 26 by by IN 19037 126 27 electric electric JJ 19037 126 28 hoisting hoisting NN 19037 126 29 engines engine NNS 19037 126 30 , , , 19037 126 31 were be VBD 19037 126 32 installed instal VBN 19037 126 33 . . . 19037 127 1 Two two CD 19037 127 2 were be VBD 19037 127 3 used use VBN 19037 127 4 in in IN 19037 127 5 lifting lift VBG 19037 127 6 the the DT 19037 127 7 muck muck JJ 19037 127 8 buckets bucket NNS 19037 127 9 from from IN 19037 127 10 the the DT 19037 127 11 wagons wagon NNS 19037 127 12 and and CC 19037 127 13 dumping dump VBG 19037 127 14 their -PRON- PRP$ 19037 127 15 contents content NNS 19037 127 16 on on IN 19037 127 17 the the DT 19037 127 18 scows scow NNS 19037 127 19 for for IN 19037 127 20 final final JJ 19037 127 21 disposal disposal NN 19037 127 22 ( ( -LRB- 19037 127 23 Fig fig NN 19037 127 24 . . . 19037 128 1 4 4 LS 19037 128 2 , , , 19037 128 3 Plate Plate NNP 19037 128 4 LVIII LVIII NNP 19037 128 5 ) ) -RRB- 19037 128 6 ; ; : 19037 128 7 and and CC 19037 128 8 the the DT 19037 128 9 other other JJ 19037 128 10 two two CD 19037 128 11 were be VBD 19037 128 12 fitted fit VBN 19037 128 13 with with IN 19037 128 14 clam clam NN 19037 128 15 - - HYPH 19037 128 16 shell shell NN 19037 128 17 buckets bucket NNS 19037 128 18 for for IN 19037 128 19 unloading unload VBG 19037 128 20 sand sand NN 19037 128 21 and and CC 19037 128 22 broken break VBN 19037 128 23 stone stone NN 19037 128 24 from from IN 19037 128 25 barges barge NNS 19037 128 26 and and CC 19037 128 27 depositing deposit VBG 19037 128 28 the the DT 19037 128 29 materials material NNS 19037 128 30 in in IN 19037 128 31 large large JJ 19037 128 32 hoppers hopper NNS 19037 128 33 , , , 19037 128 34 from from IN 19037 128 35 which which WDT 19037 128 36 they -PRON- PRP 19037 128 37 were be VBD 19037 128 38 drawn draw VBN 19037 128 39 into into IN 19037 128 40 wagons wagon NNS 19037 128 41 for for IN 19037 128 42 transportation transportation NN 19037 128 43 to to IN 19037 128 44 the the DT 19037 128 45 various various JJ 19037 128 46 concrete concrete JJ 19037 128 47 plants plant NNS 19037 128 48 . . . 19037 129 1 A a DT 19037 129 2 large large JJ 19037 129 3 part part NN 19037 129 4 of of IN 19037 129 5 the the DT 19037 129 6 cement cement NN 19037 129 7 ( ( -LRB- 19037 129 8 all all DT 19037 129 9 of of IN 19037 129 10 which which WDT 19037 129 11 was be VBD 19037 129 12 supplied supply VBN 19037 129 13 by by IN 19037 129 14 the the DT 19037 129 15 Railroad Railroad NNP 19037 129 16 Company Company NNP 19037 129 17 ) ) -RRB- 19037 129 18 was be VBD 19037 129 19 also also RB 19037 129 20 unloaded unload VBN 19037 129 21 at at IN 19037 129 22 the the DT 19037 129 23 35th 35th NNP 19037 129 24 Street Street NNP 19037 129 25 pier pier NN 19037 129 26 and and CC 19037 129 27 hauled haul VBD 19037 129 28 directly directly RB 19037 129 29 to to IN 19037 129 30 the the DT 19037 129 31 work work NN 19037 129 32 , , , 19037 129 33 the the DT 19037 129 34 surplus surplus NN 19037 129 35 being being NN 19037 129 36 stored store VBN 19037 129 37 temporarily temporarily RB 19037 129 38 in in IN 19037 129 39 the the DT 19037 129 40 Company Company NNP 19037 129 41 's 's POS 19037 129 42 cement cement NN 19037 129 43 warehouses warehouse NNS 19037 129 44 on on IN 19037 129 45 32d 32d NNS 19037 129 46 , , , 19037 129 47 33d 33d NNS 19037 129 48 and and CC 19037 129 49 35th 35th NNP 19037 129 50 Streets Streets NNPS 19037 129 51 , , , 19037 129 52 near near IN 19037 129 53 First First NNP 19037 129 54 Avenue Avenue NNP 19037 129 55 , , , 19037 129 56 from from IN 19037 129 57 which which WDT 19037 129 58 it -PRON- PRP 19037 129 59 was be VBD 19037 129 60 drawn draw VBN 19037 129 61 as as IN 19037 129 62 required require VBN 19037 129 63 . . . 19037 130 1 On on IN 19037 130 2 the the DT 19037 130 3 dock dock NN 19037 130 4 was be VBD 19037 130 5 located locate VBN 19037 130 6 the the DT 19037 130 7 main main JJ 19037 130 8 powder powder NNP 19037 130 9 magazine magazine NN 19037 130 10 , , , 19037 130 11 a a DT 19037 130 12 small small JJ 19037 130 13 concrete concrete JJ 19037 130 14 structure structure NN 19037 130 15 . . . 19037 131 1 Considerable considerable JJ 19037 131 2 use use NN 19037 131 3 was be VBD 19037 131 4 also also RB 19037 131 5 made make VBN 19037 131 6 of of IN 19037 131 7 neighboring neighbor VBG 19037 131 8 piers pier NNS 19037 131 9 for for IN 19037 131 10 unloading unload VBG 19037 131 11 electric electric JJ 19037 131 12 conduits conduit NNS 19037 131 13 , , , 19037 131 14 lumber lumber NN 19037 131 15 , , , 19037 131 16 steel steel NN 19037 131 17 , , , 19037 131 18 etc etc FW 19037 131 19 . . . 19037 132 1 [ [ -LRB- 19037 132 2 Illustration illustration NN 19037 132 3 : : : 19037 132 4 FIG FIG NNP 19037 132 5 . . . 19037 133 1 1 1 LS 19037 133 2 . . . 19037 134 1 SPECIAL SPECIAL NNP 19037 134 2 STEEL STEEL NNP 19037 134 3 BUCKET BUCKET NNP 19037 134 4 PLAN plan NN 19037 134 5 OF of IN 19037 134 6 BUCKET BUCKET NNP 19037 134 7 END END NNP 19037 134 8 VIEW VIEW NNP 19037 134 9 SIDE SIDE NNP 19037 134 10 VIEW view NN 19037 134 11 OF of IN 19037 134 12 BUCKET BUCKET NNP 19037 134 13 SECTION SECTION NNP 19037 134 14 AT AT NNP 19037 134 15 A A NNP 19037 134 16 - - HYPH 19037 134 17 A a NN 19037 134 18 ] ] -RRB- 19037 134 19 _ _ NNP 19037 134 20 Tunnel Tunnel NNP 19037 134 21 Plant._--The Plant._--The NNP 19037 134 22 spoil spoil NN 19037 134 23 buckets bucket NNS 19037 134 24 , , , 19037 134 25 designed design VBN 19037 134 26 by by IN 19037 134 27 D. D. NNP 19037 134 28 L. L. NNP 19037 134 29 Hough Hough NNP 19037 134 30 and and CC 19037 134 31 George George NNP 19037 134 32 Perrine Perrine NNP 19037 134 33 , , , 19037 134 34 Members Members NNP 19037 134 35 , , , 19037 134 36 Am Am NNP 19037 134 37 . . . 19037 135 1 Soc Soc NNP 19037 135 2 . . . 19037 136 1 C. C. NNP 19037 136 2 E. E. NNP 19037 136 3 , , , 19037 136 4 were be VBD 19037 136 5 a a DT 19037 136 6 novel novel JJ 19037 136 7 feature feature NN 19037 136 8 of of IN 19037 136 9 the the DT 19037 136 10 work work NN 19037 136 11 . . . 19037 137 1 These these DT 19037 137 2 buckets bucket NNS 19037 137 3 are be VBP 19037 137 4 shown show VBN 19037 137 5 in in IN 19037 137 6 detail detail NN 19037 137 7 in in IN 19037 137 8 Fig Fig NNP 19037 137 9 . . . 19037 138 1 1 1 CD 19037 138 2 and and CC 19037 138 3 various various JJ 19037 138 4 photographs photograph NNS 19037 138 5 . . . 19037 139 1 They -PRON- PRP 19037 139 2 were be VBD 19037 139 3 of of IN 19037 139 4 3 3 CD 19037 139 5 cu cu NNS 19037 139 6 . . . 19037 140 1 yd yd NNP 19037 140 2 . . . 19037 141 1 capacity capacity NN 19037 141 2 and and CC 19037 141 3 were be VBD 19037 141 4 split split VBN 19037 141 5 longitudinally longitudinally RB 19037 141 6 , , , 19037 141 7 the the DT 19037 141 8 two two CD 19037 141 9 halves half NNS 19037 141 10 being be VBG 19037 141 11 pinned pin VBN 19037 141 12 at at IN 19037 141 13 the the DT 19037 141 14 apices apex NNS 19037 141 15 of of IN 19037 141 16 the the DT 19037 141 17 ends end NNS 19037 141 18 . . . 19037 142 1 For for IN 19037 142 2 lifting lift VBG 19037 142 3 , , , 19037 142 4 they -PRON- PRP 19037 142 5 were be VBD 19037 142 6 suspended suspend VBN 19037 142 7 from from IN 19037 142 8 eyes eye NNS 19037 142 9 at at IN 19037 142 10 that that DT 19037 142 11 point point NN 19037 142 12 , , , 19037 142 13 and and CC 19037 142 14 , , , 19037 142 15 when when WRB 19037 142 16 dumping dump VBG 19037 142 17 , , , 19037 142 18 trip trip NN 19037 142 19 ropes rope NNS 19037 142 20 were be VBD 19037 142 21 hooked hook VBN 19037 142 22 into into IN 19037 142 23 eyes eye NNS 19037 142 24 at at IN 19037 142 25 the the DT 19037 142 26 bottom bottom NN 19037 142 27 of of IN 19037 142 28 each each DT 19037 142 29 side side NN 19037 142 30 ; ; : 19037 142 31 lifting lift VBG 19037 142 32 the the DT 19037 142 33 trip trip NN 19037 142 34 ropes rope NNS 19037 142 35 or or CC 19037 142 36 lowering lower VBG 19037 142 37 the the DT 19037 142 38 hoisting hoist VBG 19037 142 39 rope rope NN 19037 142 40 split split VBD 19037 142 41 the the DT 19037 142 42 bucket bucket NN 19037 142 43 , , , 19037 142 44 as as IN 19037 142 45 shown show VBN 19037 142 46 in in IN 19037 142 47 Fig Fig NNP 19037 142 48 . . . 19037 143 1 4 4 LS 19037 143 2 , , , 19037 143 3 Plate Plate NNP 19037 143 4 LVIII LVIII NNP 19037 143 5 , , , 19037 143 6 and and CC 19037 143 7 dumped dump VBD 19037 143 8 the the DT 19037 143 9 contents content NNS 19037 143 10 . . . 19037 144 1 They -PRON- PRP 19037 144 2 were be VBD 19037 144 3 transported transport VBN 19037 144 4 in in IN 19037 144 5 the the DT 19037 144 6 tunnel tunnel NN 19037 144 7 on on IN 19037 144 8 flat flat JJ 19037 144 9 cars car NNS 19037 144 10 , , , 19037 144 11 and and CC 19037 144 12 in in IN 19037 144 13 the the DT 19037 144 14 street street NN 19037 144 15 on on IN 19037 144 16 wagons wagon NNS 19037 144 17 , , , 19037 144 18 both both DT 19037 144 19 cars car NNS 19037 144 20 and and CC 19037 144 21 wagons wagon NNS 19037 144 22 being be VBG 19037 144 23 provided provide VBN 19037 144 24 with with IN 19037 144 25 cradles cradle NNS 19037 144 26 shaped shape VBN 19037 144 27 to to TO 19037 144 28 receive receive VB 19037 144 29 the the DT 19037 144 30 bottom bottom NN 19037 144 31 of of IN 19037 144 32 the the DT 19037 144 33 bucket bucket NN 19037 144 34 . . . 19037 145 1 In in IN 19037 145 2 the the DT 19037 145 3 tunnels tunnel NNS 19037 145 4 the the DT 19037 145 5 loading loading NN 19037 145 6 was be VBD 19037 145 7 done do VBN 19037 145 8 with with IN 19037 145 9 air air NN 19037 145 10 - - HYPH 19037 145 11 operated operate VBN 19037 145 12 steam steam NN 19037 145 13 shovels shovel NNS 19037 145 14 , , , 19037 145 15 four four CD 19037 145 16 ( ( -LRB- 19037 145 17 Model Model NNP 19037 145 18 20 20 CD 19037 145 19 ) ) -RRB- 19037 145 20 Marion Marion NNP 19037 145 21 shovels shovel NNS 19037 145 22 being be VBG 19037 145 23 used use VBN 19037 145 24 at at IN 19037 145 25 various various JJ 19037 145 26 points point NNS 19037 145 27 of of IN 19037 145 28 the the DT 19037 145 29 work work NN 19037 145 30 . . . 19037 146 1 In in IN 19037 146 2 Fig Fig NNP 19037 146 3 . . . 19037 147 1 1 1 LS 19037 147 2 , , , 19037 147 3 Plate Plate NNP 19037 147 4 LIX LIX NNP 19037 147 5 , , , 19037 147 6 one one CD 19037 147 7 of of IN 19037 147 8 these these DT 19037 147 9 is be VBZ 19037 147 10 shown show VBN 19037 147 11 loading load VBG 19037 147 12 the the DT 19037 147 13 bucket bucket NN 19037 147 14 . . . 19037 148 1 The the DT 19037 148 2 cars car NNS 19037 148 3 were be VBD 19037 148 4 hauled haul VBN 19037 148 5 by by IN 19037 148 6 General General NNP 19037 148 7 Electric Electric NNP 19037 148 8 , , , 19037 148 9 standard standard NN 19037 148 10 , , , 19037 148 11 10-ton 10-ton CD 19037 148 12 , , , 19037 148 13 mine mine NN 19037 148 14 locomotives locomotive NNS 19037 148 15 , , , 19037 148 16 the the DT 19037 148 17 current current NN 19037 148 18 for for IN 19037 148 19 which which WDT 19037 148 20 was be VBD 19037 148 21 taken take VBN 19037 148 22 at at IN 19037 148 23 220 220 CD 19037 148 24 volts volt NNS 19037 148 25 from from IN 19037 148 26 a a DT 19037 148 27 pair pair NN 19037 148 28 of of IN 19037 148 29 No no NN 19037 148 30 . . . 19037 149 1 00 00 NFP 19037 149 2 copper copper NN 19037 149 3 trolley trolley NN 19037 149 4 wires wire NNS 19037 149 5 suspended suspend VBN 19037 149 6 from from IN 19037 149 7 the the DT 19037 149 8 roof roof NN 19037 149 9 of of IN 19037 149 10 the the DT 19037 149 11 tunnel tunnel NN 19037 149 12 . . . 19037 150 1 The the DT 19037 150 2 collector collector NN 19037 150 3 was be VBD 19037 150 4 a a DT 19037 150 5 small small JJ 19037 150 6 four four CD 19037 150 7 - - HYPH 19037 150 8 wheeled wheeled JJ 19037 150 9 buggy buggy NN 19037 150 10 riding ride VBG 19037 150 11 on on IN 19037 150 12 the the DT 19037 150 13 wires wire NNS 19037 150 14 and and CC 19037 150 15 connected connect VBN 19037 150 16 to to IN 19037 150 17 the the DT 19037 150 18 locomotive locomotive JJ 19037 150 19 by by IN 19037 150 20 several several JJ 19037 150 21 hundred hundred CD 19037 150 22 feet foot NNS 19037 150 23 of of IN 19037 150 24 cable cable NN 19037 150 25 wound wound NN 19037 150 26 on on IN 19037 150 27 a a DT 19037 150 28 reel reel NN 19037 150 29 for for IN 19037 150 30 use use NN 19037 150 31 beyond beyond IN 19037 150 32 the the DT 19037 150 33 end end NN 19037 150 34 of of IN 19037 150 35 the the DT 19037 150 36 trolley trolley NN 19037 150 37 wire wire NN 19037 150 38 . . . 19037 151 1 Two two CD 19037 151 2 8 8 CD 19037 151 3 - - SYM 19037 151 4 1/2-ton 1/2-ton NNP 19037 151 5 , , , 19037 151 6 Davenport Davenport NNP 19037 151 7 , , , 19037 151 8 steam steam NN 19037 151 9 locomotives locomotive NNS 19037 151 10 were be VBD 19037 151 11 also also RB 19037 151 12 used use VBN 19037 151 13 in in IN 19037 151 14 32d 32d NNP 19037 151 15 Street Street NNP 19037 151 16 , , , 19037 151 17 toward toward IN 19037 151 18 the the DT 19037 151 19 end end NN 19037 151 20 of of IN 19037 151 21 the the DT 19037 151 22 work work NN 19037 151 23 , , , 19037 151 24 after after IN 19037 151 25 the the DT 19037 151 26 headings heading NNS 19037 151 27 had have VBD 19037 151 28 been be VBN 19037 151 29 holed hole VBN 19037 151 30 through through IN 19037 151 31 and and CC 19037 151 32 the the DT 19037 151 33 tunnels tunnel NNS 19037 151 34 would would MD 19037 151 35 quickly quickly RB 19037 151 36 clear clear VB 19037 151 37 themselves -PRON- PRP 19037 151 38 of of IN 19037 151 39 gas gas NN 19037 151 40 and and CC 19037 151 41 smoke smoke NN 19037 151 42 . . . 19037 152 1 The the DT 19037 152 2 steam steam NN 19037 152 3 shovels shovel NNS 19037 152 4 were be VBD 19037 152 5 supplemented supplement VBN 19037 152 6 by by IN 19037 152 7 two two CD 19037 152 8 Browning Browning NNP 19037 152 9 , , , 19037 152 10 15-ton 15-ton CD 19037 152 11 , , , 19037 152 12 locomotive locomotive JJ 19037 152 13 cranes crane NNS 19037 152 14 , , , 19037 152 15 which which WDT 19037 152 16 handled handle VBD 19037 152 17 the the DT 19037 152 18 spoil spoil NN 19037 152 19 in in IN 19037 152 20 places place NNS 19037 152 21 where where WRB 19037 152 22 timbering timbere VBG 19037 152 23 interfered interfere VBD 19037 152 24 with with IN 19037 152 25 the the DT 19037 152 26 operation operation NN 19037 152 27 of of IN 19037 152 28 the the DT 19037 152 29 shovels shovel NNS 19037 152 30 . . . 19037 153 1 All all DT 19037 153 2 tracks track NNS 19037 153 3 were be VBD 19037 153 4 of of IN 19037 153 5 3-ft 3-ft CD 19037 153 6 . . . 19037 153 7 gauge gauge VB 19037 153 8 throughout throughout RB 19037 153 9 and and CC 19037 153 10 laid lay VBN 19037 153 11 with with IN 19037 153 12 40-lb 40-lb CD 19037 153 13 . . . 19037 154 1 rails rail NNS 19037 154 2 . . . 19037 155 1 Practically practically RB 19037 155 2 all all PDT 19037 155 3 the the DT 19037 155 4 heavy heavy JJ 19037 155 5 drilling drilling NN 19037 155 6 was be VBD 19037 155 7 done do VBN 19037 155 8 with with IN 19037 155 9 Ingersoll Ingersoll NNP 19037 155 10 drills drill NNS 19037 155 11 ( ( -LRB- 19037 155 12 Model model NN 19037 155 13 E E NNP 19037 155 14 52 52 CD 19037 155 15 ) ) -RRB- 19037 155 16 , , , 19037 155 17 the the DT 19037 155 18 trimming trim VBG 19037 155 19 being be VBG 19037 155 20 largely largely RB 19037 155 21 done do VBN 19037 155 22 with with IN 19037 155 23 jap jap NNP 19037 155 24 and and CC 19037 155 25 baby baby NN 19037 155 26 drills drill NNS 19037 155 27 . . . 19037 156 1 A a DT 19037 156 2 large large JJ 19037 156 3 number number NN 19037 156 4 of of IN 19037 156 5 pumps pump NNS 19037 156 6 were be VBD 19037 156 7 used use VBN 19037 156 8 at at IN 19037 156 9 various various JJ 19037 156 10 points point NNS 19037 156 11 on on IN 19037 156 12 the the DT 19037 156 13 work work NN 19037 156 14 , , , 19037 156 15 and and CC 19037 156 16 practically practically RB 19037 156 17 all all DT 19037 156 18 were be VBD 19037 156 19 of of IN 19037 156 20 Cameron Cameron NNP 19037 156 21 make make NN 19037 156 22 , , , 19037 156 23 the the DT 19037 156 24 largest large JJS 19037 156 25 ones one NNS 19037 156 26 at at IN 19037 156 27 the the DT 19037 156 28 shaft shaft NN 19037 156 29 being be VBG 19037 156 30 10 10 CD 19037 156 31 by by IN 19037 156 32 5 5 CD 19037 156 33 by by IN 19037 156 34 13-in 13-in CD 19037 156 35 . . . 19037 157 1 The the DT 19037 157 2 grout grout NN 19037 157 3 machines machine NNS 19037 157 4 were be VBD 19037 157 5 of of IN 19037 157 6 the the DT 19037 157 7 vertical vertical JJ 19037 157 8 - - HYPH 19037 157 9 cylinder cylinder NN 19037 157 10 , , , 19037 157 11 air air NN 19037 157 12 - - HYPH 19037 157 13 stirring stir VBG 19037 157 14 type type NN 19037 157 15 . . . 19037 158 1 SHAFT SHAFT NNP 19037 158 2 SINKING SINKING NNP 19037 158 3 . . . 19037 159 1 The the DT 19037 159 2 sinking sinking NN 19037 159 3 of of IN 19037 159 4 the the DT 19037 159 5 Intermediate Intermediate NNP 19037 159 6 Shafts Shafts NNP 19037 159 7 was be VBD 19037 159 8 the the DT 19037 159 9 first first JJ 19037 159 10 work work NN 19037 159 11 undertaken undertake VBN 19037 159 12 by by IN 19037 159 13 the the DT 19037 159 14 contractor contractor NN 19037 159 15 . . . 19037 160 1 The the DT 19037 160 2 33d 33d NNP 19037 160 3 Street Street NNP 19037 160 4 Shaft Shaft NNP 19037 160 5 was be VBD 19037 160 6 34.5 34.5 CD 19037 160 7 ft ft NN 19037 160 8 . . . 19037 160 9 long long RB 19037 160 10 , , , 19037 160 11 21 21 CD 19037 160 12 ft ft NN 19037 160 13 . . NN 19037 160 14 wide wide JJ 19037 160 15 , , , 19037 160 16 and and CC 19037 160 17 83 83 CD 19037 160 18 ft ft NN 19037 160 19 . . NN 19037 160 20 deep deep JJ 19037 160 21 . . . 19037 161 1 The the DT 19037 161 2 rock rock NN 19037 161 3 surface surface NN 19037 161 4 averaged average VBD 19037 161 5 5 5 CD 19037 161 6 ft ft NN 19037 161 7 . . . 19037 161 8 below below IN 19037 161 9 the the DT 19037 161 10 ground ground NN 19037 161 11 surface surface NN 19037 161 12 . . . 19037 162 1 Sinking Sinking NNP 19037 162 2 was be VBD 19037 162 3 started start VBN 19037 162 4 on on IN 19037 162 5 July July NNP 19037 162 6 10th 10th NN 19037 162 7 , , , 19037 162 8 1905 1905 CD 19037 162 9 , , , 19037 162 10 and and CC 19037 162 11 was be VBD 19037 162 12 completed complete VBN 19037 162 13 on on IN 19037 162 14 October October NNP 19037 162 15 3d 3d NN 19037 162 16 , , , 19037 162 17 1905 1905 CD 19037 162 18 , , , 19037 162 19 the the DT 19037 162 20 rock rock NN 19037 162 21 being be VBG 19037 162 22 hard hard JJ 19037 162 23 and and CC 19037 162 24 dry dry JJ 19037 162 25 . . . 19037 163 1 The the DT 19037 163 2 average average JJ 19037 163 3 daily daily JJ 19037 163 4 rate rate NN 19037 163 5 was be VBD 19037 163 6 0.73 0.73 CD 19037 163 7 ft ft NN 19037 163 8 . . . 19037 163 9 and and CC 19037 163 10 an an DT 19037 163 11 average average NN 19037 163 12 of of IN 19037 163 13 17.1 17.1 CD 19037 163 14 cu cu NNS 19037 163 15 . . . 19037 164 1 yd yd NNP 19037 164 2 . . . 19037 165 1 were be VBD 19037 165 2 excavated excavate VBN 19037 165 3 per per IN 19037 165 4 day day NN 19037 165 5 , , , 19037 165 6 with with IN 19037 165 7 two two CD 19037 165 8 shifts shift NNS 19037 165 9 of of IN 19037 165 10 8 8 CD 19037 165 11 hr hr NN 19037 165 12 . . . 19037 166 1 each each DT 19037 166 2 . . . 19037 167 1 The the DT 19037 167 2 first first JJ 19037 167 3 shift shift NN 19037 167 4 started start VBD 19037 167 5 at at IN 19037 167 6 6 6 CD 19037 167 7 A. a. NN 19037 167 8 M. M. NNP 19037 167 9 and and CC 19037 167 10 the the DT 19037 167 11 second second JJ 19037 167 12 at at IN 19037 167 13 2.30 2.30 CD 19037 167 14 P. P. NNP 19037 167 15 M. M. NNP 19037 167 16 , , , 19037 167 17 ending end VBG 19037 167 18 at at IN 19037 167 19 11 11 CD 19037 167 20 P. P. NNP 19037 167 21 M. M. NNP 19037 167 22 These these DT 19037 167 23 hours hour NNS 19037 167 24 were be VBD 19037 167 25 adopted adopt VBN 19037 167 26 in in IN 19037 167 27 order order NN 19037 167 28 to to TO 19037 167 29 avoid avoid VB 19037 167 30 undue undue JJ 19037 167 31 disturbance disturbance NN 19037 167 32 during during IN 19037 167 33 the the DT 19037 167 34 night night NN 19037 167 35 . . . 19037 168 1 [ [ -LRB- 19037 168 2 Illustration illustration NN 19037 168 3 : : : 19037 168 4 PLATE PLATE NNP 19037 168 5 LIX LIX NNP 19037 168 6 , , , 19037 168 7 FIG FIG NNP 19037 168 8 . . . 19037 169 1 1.--AIR 1.--air CD 19037 169 2 - - HYPH 19037 169 3 OPERATED operate VBN 19037 169 4 STEAM STEAM NNP 19037 169 5 SHOVEL shovel NN 19037 169 6 USED use VBN 19037 169 7 IN in IN 19037 169 8 TUNNEL TUNNEL NNP 19037 169 9 . . . 19037 169 10 ] ] -RRB- 19037 170 1 [ [ -LRB- 19037 170 2 Illustration illustration NN 19037 170 3 : : : 19037 170 4 PLATE PLATE NNP 19037 170 5 LIX LIX NNP 19037 170 6 , , , 19037 170 7 FIG FIG NNP 19037 170 8 . . . 19037 171 1 2.--TIMBERING 2.--timbering CD 19037 171 2 IN in IN 19037 171 3 TOP top JJ 19037 171 4 HEADINGS heading NNS 19037 171 5 ABOVE ABOVE NNP 19037 171 6 I -PRON- PRP 19037 171 7 - - HYPH 19037 171 8 BEAMS BEAMS NNP 19037 171 9 . . . 19037 171 10 ] ] -RRB- 19037 172 1 [ [ -LRB- 19037 172 2 Illustration illustration NN 19037 172 3 : : : 19037 172 4 PLATE PLATE NNP 19037 172 5 LIX LIX NNP 19037 172 6 , , , 19037 172 7 FIG FIG NNP 19037 172 8 . . . 19037 173 1 3.--FIRST 3.--first LS 19037 173 2 SECTION section NN 19037 173 3 OF of IN 19037 173 4 CONCRETE CONCRETE NNP 19037 173 5 LINING LINING NNP 19037 173 6 AT at IN 19037 173 7 FIFTH FIFTH NNP 19037 173 8 AVENUE AVENUE NNP 19037 173 9 . . . 19037 173 10 ] ] -RRB- 19037 174 1 [ [ -LRB- 19037 174 2 Illustration illustration NN 19037 174 3 : : : 19037 174 4 PLATE PLATE NNP 19037 174 5 LIX LIX NNP 19037 174 6 , , , 19037 174 7 FIG FIG NNP 19037 174 8 . . . 19037 175 1 4.--TIMBERING 4.--timbering CD 19037 175 2 AND and CC 19037 175 3 RUBBLE RUBBLE VBD 19037 175 4 MASONRY masonry RB 19037 175 5 OVER over IN 19037 175 6 I i NN 19037 175 7 - - HYPH 19037 175 8 BEAMS BEAMS NNP 19037 175 9 . . . 19037 175 10 ] ] -RRB- 19037 176 1 Before before IN 19037 176 2 blasting blast VBG 19037 176 3 the the DT 19037 176 4 first first JJ 19037 176 5 lift lift NN 19037 176 6 of of IN 19037 176 7 rock rock NN 19037 176 8 , , , 19037 176 9 channel channel NNP 19037 176 10 cuts cut VBZ 19037 176 11 5 5 CD 19037 176 12 or or CC 19037 176 13 6 6 CD 19037 176 14 ft ft NN 19037 176 15 . . NN 19037 176 16 deep deep RB 19037 176 17 were be VBD 19037 176 18 made make VBN 19037 176 19 along along IN 19037 176 20 the the DT 19037 176 21 sides side NNS 19037 176 22 of of IN 19037 176 23 the the DT 19037 176 24 shaft shaft NN 19037 176 25 , , , 19037 176 26 in in IN 19037 176 27 order order NN 19037 176 28 to to TO 19037 176 29 avoid avoid VB 19037 176 30 damage damage NN 19037 176 31 to to IN 19037 176 32 the the DT 19037 176 33 walls wall NNS 19037 176 34 of of IN 19037 176 35 neighboring neighboring NN 19037 176 36 buildings building NNS 19037 176 37 . . . 19037 177 1 Timbering Timbering NNP 19037 177 2 was be VBD 19037 177 3 required require VBN 19037 177 4 for for IN 19037 177 5 a a DT 19037 177 6 depth depth NN 19037 177 7 of of IN 19037 177 8 only only RB 19037 177 9 10 10 CD 19037 177 10 ft ft NN 19037 177 11 . . . 19037 177 12 below below IN 19037 177 13 the the DT 19037 177 14 surface surface NN 19037 177 15 of of IN 19037 177 16 the the DT 19037 177 17 ground ground NN 19037 177 18 . . . 19037 178 1 A a DT 19037 178 2 drift drift NN 19037 178 3 , , , 19037 178 4 30.6 30.6 CD 19037 178 5 ft ft NN 19037 178 6 . . NNP 19037 178 7 long long RB 19037 178 8 , , , 19037 178 9 17 17 CD 19037 178 10 ft ft NN 19037 178 11 . . NN 19037 178 12 wide wide JJ 19037 178 13 , , , 19037 178 14 and and CC 19037 178 15 27 27 CD 19037 178 16 ft ft NN 19037 178 17 . . NNP 19037 178 18 high high JJ 19037 178 19 , , , 19037 178 20 connected connect VBD 19037 178 21 the the DT 19037 178 22 south south JJ 19037 178 23 end end NN 19037 178 24 of of IN 19037 178 25 the the DT 19037 178 26 shaft shaft NN 19037 178 27 with with IN 19037 178 28 the the DT 19037 178 29 tunnels tunnel NNS 19037 178 30 . . . 19037 179 1 The the DT 19037 179 2 drift drift NN 19037 179 3 was be VBD 19037 179 4 excavated excavate VBN 19037 179 5 in in IN 19037 179 6 three three CD 19037 179 7 stages stage NNS 19037 179 8 , , , 19037 179 9 a a DT 19037 179 10 top top JJ 19037 179 11 heading heading NN 19037 179 12 and and CC 19037 179 13 a a DT 19037 179 14 bench bench NN 19037 179 15 in in IN 19037 179 16 two two CD 19037 179 17 lifts lift NNS 19037 179 18 . . . 19037 180 1 While while IN 19037 180 2 blasting blast VBG 19037 180 3 the the DT 19037 180 4 cut cut NN 19037 180 5 in in IN 19037 180 6 the the DT 19037 180 7 top top JJ 19037 180 8 heading heading NN 19037 180 9 , , , 19037 180 10 there there EX 19037 180 11 was be VBD 19037 180 12 enough enough JJ 19037 180 13 concussion concussion NN 19037 180 14 to to TO 19037 180 15 break break VB 19037 180 16 glass glass NN 19037 180 17 in in IN 19037 180 18 the the DT 19037 180 19 neighboring neighbor VBG 19037 180 20 buildings building NNS 19037 180 21 . . . 19037 181 1 The the DT 19037 181 2 use use NN 19037 181 3 of of IN 19037 181 4 a a DT 19037 181 5 radialax radialax JJ 19037 181 6 machine machine NN 19037 181 7 reduced reduce VBD 19037 181 8 the the DT 19037 181 9 concussion concussion NN 19037 181 10 somewhat somewhat RB 19037 181 11 , , , 19037 181 12 but but CC 19037 181 13 it -PRON- PRP 19037 181 14 was be VBD 19037 181 15 very very RB 19037 181 16 quickly quickly RB 19037 181 17 abandoned abandon VBN 19037 181 18 on on IN 19037 181 19 account account NN 19037 181 20 of of IN 19037 181 21 the the DT 19037 181 22 length length NN 19037 181 23 of of IN 19037 181 24 time time NN 19037 181 25 required require VBN 19037 181 26 for for IN 19037 181 27 the the DT 19037 181 28 drilling drilling NN 19037 181 29 . . . 19037 182 1 The the DT 19037 182 2 construction construction NN 19037 182 3 of of IN 19037 182 4 the the DT 19037 182 5 32d 32d NNP 19037 182 6 Street Street NNP 19037 182 7 Shaft Shaft NNP 19037 182 8 was be VBD 19037 182 9 quite quite RB 19037 182 10 similar similar JJ 19037 182 11 to to IN 19037 182 12 the the DT 19037 182 13 one one CD 19037 182 14 on on IN 19037 182 15 33d 33d NNP 19037 182 16 Street Street NNP 19037 182 17 . . . 19037 183 1 It -PRON- PRP 19037 183 2 was be VBD 19037 183 3 31.5 31.5 CD 19037 183 4 ft ft NN 19037 183 5 . . NNP 19037 183 6 long long RB 19037 183 7 , , , 19037 183 8 20.5 20.5 CD 19037 183 9 ft ft NN 19037 183 10 . . NN 19037 183 11 wide wide JJ 19037 183 12 , , , 19037 183 13 and and CC 19037 183 14 71 71 CD 19037 183 15 ft ft NN 19037 183 16 . . NN 19037 183 17 deep deep JJ 19037 183 18 . . . 19037 184 1 The the DT 19037 184 2 depth depth NN 19037 184 3 of of IN 19037 184 4 earth earth NN 19037 184 5 excavation excavation NN 19037 184 6 averaged average VBD 19037 184 7 19.5 19.5 CD 19037 184 8 ft ft NN 19037 184 9 . . . 19037 185 1 The the DT 19037 185 2 rock rock NN 19037 185 3 in in IN 19037 185 4 this this DT 19037 185 5 shaft shaft NN 19037 185 6 was be VBD 19037 185 7 seamy seamy JJ 19037 185 8 and and CC 19037 185 9 not not RB 19037 185 10 quite quite RB 19037 185 11 as as RB 19037 185 12 hard hard JJ 19037 185 13 or or CC 19037 185 14 dry dry JJ 19037 185 15 as as IN 19037 185 16 that that DT 19037 185 17 in in IN 19037 185 18 33d 33d NNP 19037 185 19 Street Street NNP 19037 185 20 , , , 19037 185 21 and and CC 19037 185 22 timbering timbering NN 19037 185 23 was be VBD 19037 185 24 required require VBN 19037 185 25 for for IN 19037 185 26 practically practically RB 19037 185 27 the the DT 19037 185 28 full full JJ 19037 185 29 depth depth NN 19037 185 30 to to IN 19037 185 31 the the DT 19037 185 32 crown crown NN 19037 185 33 of of IN 19037 185 34 the the DT 19037 185 35 drift drift NN 19037 185 36 . . . 19037 186 1 Sinking Sinking NNP 19037 186 2 was be VBD 19037 186 3 started start VBN 19037 186 4 on on IN 19037 186 5 May May NNP 19037 186 6 15th 15th NN 19037 186 7 , , , 19037 186 8 1905 1905 CD 19037 186 9 , , , 19037 186 10 and and CC 19037 186 11 was be VBD 19037 186 12 completed complete VBN 19037 186 13 on on IN 19037 186 14 October October NNP 19037 186 15 26th 26th NN 19037 186 16 , , , 19037 186 17 1905 1905 CD 19037 186 18 . . . 19037 187 1 The the DT 19037 187 2 daily daily JJ 19037 187 3 average average JJ 19037 187 4 rate rate NN 19037 187 5 was be VBD 19037 187 6 0.30 0.30 CD 19037 187 7 ft ft NN 19037 187 8 . . . 19037 187 9 in in IN 19037 187 10 earth earth NN 19037 187 11 and and CC 19037 187 12 0.52 0.52 CD 19037 187 13 ft ft NN 19037 187 14 . . NNP 19037 187 15 in in IN 19037 187 16 rock rock NN 19037 187 17 . . . 19037 188 1 The the DT 19037 188 2 drift drift NN 19037 188 3 was be VBD 19037 188 4 excavated excavate VBN 19037 188 5 in in IN 19037 188 6 much much RB 19037 188 7 the the DT 19037 188 8 same same JJ 19037 188 9 manner manner NN 19037 188 10 as as IN 19037 188 11 the the DT 19037 188 12 one one CD 19037 188 13 in in IN 19037 188 14 33d 33d NNP 19037 188 15 Street Street NNP 19037 188 16 , , , 19037 188 17 but but CC 19037 188 18 the the DT 19037 188 19 rock rock NN 19037 188 20 being be VBG 19037 188 21 softer soft JJR 19037 188 22 the the DT 19037 188 23 radialax radialax JJ 19037 188 24 machine machine NN 19037 188 25 was be VBD 19037 188 26 not not RB 19037 188 27 used use VBN 19037 188 28 . . . 19037 189 1 TUNNEL TUNNEL NNP 19037 189 2 EXCAVATION excavation NN 19037 189 3 . . . 19037 190 1 During during IN 19037 190 2 the the DT 19037 190 3 early early JJ 19037 190 4 part part NN 19037 190 5 of of IN 19037 190 6 the the DT 19037 190 7 work work NN 19037 190 8 , , , 19037 190 9 the the DT 19037 190 10 contractor contractor NN 19037 190 11 devoted devote VBD 19037 190 12 his -PRON- PRP$ 19037 190 13 entire entire JJ 19037 190 14 attention attention NN 19037 190 15 to to IN 19037 190 16 the the DT 19037 190 17 work work NN 19037 190 18 of of IN 19037 190 19 excavation excavation NN 19037 190 20 . . . 19037 191 1 Nearly nearly RB 19037 191 2 all all PDT 19037 191 3 the the DT 19037 191 4 excavation excavation NN 19037 191 5 east east NN 19037 191 6 of of IN 19037 191 7 Fifth Fifth NNP 19037 191 8 Avenue Avenue NNP 19037 191 9 was be VBD 19037 191 10 done do VBN 19037 191 11 before before IN 19037 191 12 any any DT 19037 191 13 of of IN 19037 191 14 the the DT 19037 191 15 lining lining NN 19037 191 16 was be VBD 19037 191 17 placed place VBN 19037 191 18 . . . 19037 192 1 At at IN 19037 192 2 a a DT 19037 192 3 number number NN 19037 192 4 of of IN 19037 192 5 points point NNS 19037 192 6 west west RB 19037 192 7 of of IN 19037 192 8 Fifth Fifth NNP 19037 192 9 Avenue Avenue NNP 19037 192 10 and and CC 19037 192 11 at at IN 19037 192 12 a a DT 19037 192 13 few few JJ 19037 192 14 points point NNS 19037 192 15 to to IN 19037 192 16 the the DT 19037 192 17 east east NN 19037 192 18 the the DT 19037 192 19 nature nature NN 19037 192 20 of of IN 19037 192 21 the the DT 19037 192 22 rock rock NN 19037 192 23 was be VBD 19037 192 24 such such JJ 19037 192 25 that that IN 19037 192 26 the the DT 19037 192 27 two two CD 19037 192 28 operations operation NNS 19037 192 29 had have VBD 19037 192 30 to to TO 19037 192 31 be be VB 19037 192 32 done do VBN 19037 192 33 simultaneously simultaneously RB 19037 192 34 . . . 19037 193 1 _ _ NNP 19037 193 2 Single Single NNP 19037 193 3 - - HYPH 19037 193 4 Tunnel Tunnel NNP 19037 193 5 Method._--For method._--for PDT 19037 193 6 an an DT 19037 193 7 average average JJ 19037 193 8 distance distance NN 19037 193 9 of of IN 19037 193 10 350 350 CD 19037 193 11 ft ft NN 19037 193 12 . . NNP 19037 193 13 west west NNP 19037 193 14 from from IN 19037 193 15 the the DT 19037 193 16 First First NNP 19037 193 17 Avenue Avenue NNP 19037 193 18 Shafts Shafts NNP 19037 193 19 there there EX 19037 193 20 were be VBD 19037 193 21 four four CD 19037 193 22 single single JJ 19037 193 23 tunnels tunnel NNS 19037 193 24 . . . 19037 194 1 The the DT 19037 194 2 rock rock NN 19037 194 3 was be VBD 19037 194 4 sound sound JJ 19037 194 5 and and CC 19037 194 6 comparatively comparatively RB 19037 194 7 dry dry JJ 19037 194 8 . . . 19037 195 1 A a DT 19037 195 2 top top JJ 19037 195 3 heading heading NN 19037 195 4 of of IN 19037 195 5 the the DT 19037 195 6 full full JJ 19037 195 7 size size NN 19037 195 8 of of IN 19037 195 9 the the DT 19037 195 10 tunnel tunnel NN 19037 195 11 and and CC 19037 195 12 about about RB 19037 195 13 8 8 CD 19037 195 14 ft ft NN 19037 195 15 . . NNP 19037 195 16 high high NNP 19037 195 17 was be VBD 19037 195 18 first first RB 19037 195 19 driven drive VBN 19037 195 20 . . . 19037 196 1 It -PRON- PRP 19037 196 2 was be VBD 19037 196 3 drilled drill VBN 19037 196 4 by by IN 19037 196 5 four four CD 19037 196 6 drills drill NNS 19037 196 7 mounted mount VBN 19037 196 8 on on IN 19037 196 9 two two CD 19037 196 10 columns column NNS 19037 196 11 , , , 19037 196 12 and and CC 19037 196 13 was be VBD 19037 196 14 blasted blast VBN 19037 196 15 in in IN 19037 196 16 the the DT 19037 196 17 ordinary ordinary JJ 19037 196 18 way way NN 19037 196 19 . . . 19037 197 1 The the DT 19037 197 2 bench bench NN 19037 197 3 was be VBD 19037 197 4 about about RB 19037 197 5 13 13 CD 19037 197 6 ft ft NN 19037 197 7 . . NN 19037 197 8 high high JJ 19037 197 9 . . . 19037 198 1 Tripod Tripod NNP 19037 198 2 drills drill NNS 19037 198 3 , , , 19037 198 4 standing stand VBG 19037 198 5 on on IN 19037 198 6 the the DT 19037 198 7 bench bench NN 19037 198 8 , , , 19037 198 9 drilled drill VBD 19037 198 10 the the DT 19037 198 11 usual usual JJ 19037 198 12 holes hole NNS 19037 198 13 , , , 19037 198 14 but but CC 19037 198 15 , , , 19037 198 16 owing owe VBG 19037 198 17 to to IN 19037 198 18 the the DT 19037 198 19 lack lack NN 19037 198 20 of of IN 19037 198 21 head head NN 19037 198 22 - - HYPH 19037 198 23 room room NN 19037 198 24 , , , 19037 198 25 steels steel VBZ 19037 198 26 long long RB 19037 198 27 enough enough RB 19037 198 28 to to TO 19037 198 29 reach reach VB 19037 198 30 the the DT 19037 198 31 bottom bottom NN 19037 198 32 of of IN 19037 198 33 the the DT 19037 198 34 bench bench NN 19037 198 35 could could MD 19037 198 36 not not RB 19037 198 37 be be VB 19037 198 38 used use VBN 19037 198 39 . . . 19037 199 1 Tripod Tripod NNP 19037 199 2 drills drill NNS 19037 199 3 were be VBD 19037 199 4 set set VBN 19037 199 5 as as RB 19037 199 6 low low JJ 19037 199 7 as as IN 19037 199 8 possible possible JJ 19037 199 9 at at IN 19037 199 10 the the DT 19037 199 11 foot foot NN 19037 199 12 of of IN 19037 199 13 the the DT 19037 199 14 bench bench NN 19037 199 15 and and CC 19037 199 16 drilled drill VBD 19037 199 17 lifting lift VBG 19037 199 18 holes hole NNS 19037 199 19 . . . 19037 200 1 These these DT 19037 200 2 holes hole NNS 19037 200 3 were be VBD 19037 200 4 inclined incline VBN 19037 200 5 downward downward RB 19037 200 6 from from IN 19037 200 7 10Â 10Â NNP 19037 200 8 ° ° NNS 19037 200 9 to to IN 19037 200 10 15Â 15â CD 19037 200 11 ° ° , 19037 200 12 to to IN 19037 200 13 the the DT 19037 200 14 horizontal horizontal JJ 19037 200 15 , , , 19037 200 16 and and CC 19037 200 17 were be VBD 19037 200 18 spaced space VBN 19037 200 19 to to TO 19037 200 20 converge converge VB 19037 200 21 at at IN 19037 200 22 the the DT 19037 200 23 location location NN 19037 200 24 of of IN 19037 200 25 the the DT 19037 200 26 drainage drainage NN 19037 200 27 ditches ditch NNS 19037 200 28 . . . 19037 201 1 The the DT 19037 201 2 heading heading NN 19037 201 3 was be VBD 19037 201 4 usually usually RB 19037 201 5 driven drive VBN 19037 201 6 from from IN 19037 201 7 10 10 CD 19037 201 8 to to TO 19037 201 9 20 20 CD 19037 201 10 ft ft NN 19037 201 11 . . . 19037 201 12 in in IN 19037 201 13 advance advance NN 19037 201 14 of of IN 19037 201 15 the the DT 19037 201 16 bench bench NN 19037 201 17 . . . 19037 202 1 At at IN 19037 202 2 this this DT 19037 202 3 distance distance NN 19037 202 4 a a DT 19037 202 5 large large JJ 19037 202 6 part part NN 19037 202 7 of of IN 19037 202 8 the the DT 19037 202 9 muck muck NN 19037 202 10 from from IN 19037 202 11 the the DT 19037 202 12 heading heading NN 19037 202 13 was be VBD 19037 202 14 shot shoot VBN 19037 202 15 backward backward RB 19037 202 16 over over IN 19037 202 17 the the DT 19037 202 18 bench bench NN 19037 202 19 . . . 19037 203 1 In in IN 19037 203 2 the the DT 19037 203 3 single single JJ 19037 203 4 tunnels tunnel NNS 19037 203 5 the the DT 19037 203 6 muck muck NN 19037 203 7 was be VBD 19037 203 8 loaded load VBN 19037 203 9 by by IN 19037 203 10 hand hand NN 19037 203 11 . . . 19037 204 1 _ _ NNP 19037 204 2 Twin Twin NNP 19037 204 3 - - HYPH 19037 204 4 Tunnel Tunnel NNP 19037 204 5 Methods._--From methods._--from IN 19037 204 6 the the DT 19037 204 7 end end NN 19037 204 8 of of IN 19037 204 9 the the DT 19037 204 10 single single JJ 19037 204 11 - - HYPH 19037 204 12 track track NN 19037 204 13 tunnel tunnel NN 19037 204 14 westward westward RB 19037 204 15 to to IN 19037 204 16 Fifth Fifth NNP 19037 204 17 Avenue Avenue NNP 19037 204 18 on on IN 19037 204 19 33d 33d NNP 19037 204 20 Street Street NNP 19037 204 21 , , , 19037 204 22 and and CC 19037 204 23 to to IN 19037 204 24 Madison Madison NNP 19037 204 25 Avenue Avenue NNP 19037 204 26 on on IN 19037 204 27 32d 32d NNP 19037 204 28 Street Street NNP 19037 204 29 , , , 19037 204 30 with with IN 19037 204 31 some some DT 19037 204 32 exceptions exception NNS 19037 204 33 , , , 19037 204 34 each each DT 19037 204 35 pair pair NN 19037 204 36 of of IN 19037 204 37 tunnels tunnel NNS 19037 204 38 was be VBD 19037 204 39 excavated excavate VBN 19037 204 40 for for IN 19037 204 41 the the DT 19037 204 42 entire entire JJ 19037 204 43 width width NN 19037 204 44 at at IN 19037 204 45 one one CD 19037 204 46 operation operation NN 19037 204 47 . . . 19037 205 1 Three three CD 19037 205 2 different different JJ 19037 205 3 methods method NNS 19037 205 4 of of IN 19037 205 5 work work NN 19037 205 6 were be VBD 19037 205 7 extensively extensively RB 19037 205 8 used use VBN 19037 205 9 . . . 19037 206 1 They -PRON- PRP 19037 206 2 were be VBD 19037 206 3 the the DT 19037 206 4 double double JJ 19037 206 5 - - HYPH 19037 206 6 heading heading NN 19037 206 7 method method NN 19037 206 8 , , , 19037 206 9 the the DT 19037 206 10 center center NN 19037 206 11 - - HYPH 19037 206 12 heading heading NN 19037 206 13 method method NN 19037 206 14 , , , 19037 206 15 and and CC 19037 206 16 the the DT 19037 206 17 full full JJ 19037 206 18 - - HYPH 19037 206 19 sized sized JJ 19037 206 20 - - HYPH 19037 206 21 heading heading NN 19037 206 22 method method NN 19037 206 23 , , , 19037 206 24 and and CC 19037 206 25 these these DT 19037 206 26 differed differ VBN 19037 206 27 only only RB 19037 206 28 in in IN 19037 206 29 the the DT 19037 206 30 manner manner NN 19037 206 31 of of IN 19037 206 32 drilling drilling NN 19037 206 33 and and CC 19037 206 34 blasting blasting NN 19037 206 35 . . . 19037 207 1 The the DT 19037 207 2 bench bench NN 19037 207 3 was be VBD 19037 207 4 usually usually RB 19037 207 5 within within IN 19037 207 6 10 10 CD 19037 207 7 or or CC 19037 207 8 15 15 CD 19037 207 9 ft ft NN 19037 207 10 . . NN 19037 207 11 of of IN 19037 207 12 the the DT 19037 207 13 face face NN 19037 207 14 of of IN 19037 207 15 the the DT 19037 207 16 heading heading NN 19037 207 17 , , , 19037 207 18 and and CC 19037 207 19 was be VBD 19037 207 20 drilled drill VBN 19037 207 21 and and CC 19037 207 22 fired fire VBN 19037 207 23 in in IN 19037 207 24 the the DT 19037 207 25 same same JJ 19037 207 26 way way NN 19037 207 27 as as IN 19037 207 28 in in IN 19037 207 29 the the DT 19037 207 30 single single JJ 19037 207 31 tunnels tunnel NNS 19037 207 32 . . . 19037 208 1 After after IN 19037 208 2 the the DT 19037 208 3 installation installation NN 19037 208 4 of of IN 19037 208 5 the the DT 19037 208 6 permanent permanent JJ 19037 208 7 plant plant NN 19037 208 8 , , , 19037 208 9 most most JJS 19037 208 10 of of IN 19037 208 11 the the DT 19037 208 12 muck muck NN 19037 208 13 was be VBD 19037 208 14 handled handle VBN 19037 208 15 by by IN 19037 208 16 steam steam NN 19037 208 17 shovels shovel NNS 19037 208 18 . . . 19037 209 1 In in IN 19037 209 2 the the DT 19037 209 3 double double JJ 19037 209 4 - - HYPH 19037 209 5 heading heading NN 19037 209 6 method method NN 19037 209 7 , , , 19037 209 8 shown show VBN 19037 209 9 on on IN 19037 209 10 Plate Plate NNP 19037 209 11 LVII LVII NNP 19037 209 12 , , , 19037 209 13 the the DT 19037 209 14 top top JJ 19037 209 15 headings heading NNS 19037 209 16 for for IN 19037 209 17 each each DT 19037 209 18 tunnel tunnel NN 19037 209 19 of of IN 19037 209 20 the the DT 19037 209 21 pair pair NN 19037 209 22 were be VBD 19037 209 23 driven drive VBN 19037 209 24 separately separately RB 19037 209 25 , , , 19037 209 26 leaving leave VBG 19037 209 27 a a DT 19037 209 28 short short JJ 19037 209 29 rock rock NN 19037 209 30 core core NN 19037 209 31 - - HYPH 19037 209 32 wall wall NN 19037 209 33 between between IN 19037 209 34 them -PRON- PRP 19037 209 35 . . . 19037 210 1 The the DT 19037 210 2 headings heading NNS 19037 210 3 were be VBD 19037 210 4 drilled drill VBN 19037 210 5 from from IN 19037 210 6 columns column NNS 19037 210 7 in in IN 19037 210 8 the the DT 19037 210 9 manner manner NN 19037 210 10 described describe VBN 19037 210 11 for for IN 19037 210 12 the the DT 19037 210 13 single single JJ 19037 210 14 tunnels tunnel NNS 19037 210 15 . . . 19037 211 1 The the DT 19037 211 2 temporary temporary JJ 19037 211 3 rock rock NN 19037 211 4 dividing divide VBG 19037 211 5 wall wall NN 19037 211 6 between between IN 19037 211 7 the the DT 19037 211 8 headings heading NNS 19037 211 9 was be VBD 19037 211 10 drilled drill VBN 19037 211 11 by by IN 19037 211 12 a a DT 19037 211 13 tripod tripod NN 19037 211 14 drill drill NN 19037 211 15 on on IN 19037 211 16 the the DT 19037 211 17 bench bench NN 19037 211 18 of of IN 19037 211 19 one one CD 19037 211 20 of of IN 19037 211 21 the the DT 19037 211 22 headings heading NNS 19037 211 23 , , , 19037 211 24 and and CC 19037 211 25 was be VBD 19037 211 26 fired fire VBN 19037 211 27 with with IN 19037 211 28 the the DT 19037 211 29 bench bench NN 19037 211 30 . . . 19037 212 1 In in IN 19037 212 2 the the DT 19037 212 3 center center NN 19037 212 4 - - HYPH 19037 212 5 heading heading NN 19037 212 6 method method NN 19037 212 7 , , , 19037 212 8 also also RB 19037 212 9 shown show VBN 19037 212 10 on on IN 19037 212 11 Plate Plate NNP 19037 212 12 LVII LVII NNP 19037 212 13 , , , 19037 212 14 only only RB 19037 212 15 one one CD 19037 212 16 heading heading NN 19037 212 17 was be VBD 19037 212 18 driven drive VBN 19037 212 19 . . . 19037 213 1 It -PRON- PRP 19037 213 2 was be VBD 19037 213 3 rectangular rectangular JJ 19037 213 4 in in IN 19037 213 5 shape shape NN 19037 213 6 , , , 19037 213 7 about about RB 19037 213 8 8 8 CD 19037 213 9 ft ft NN 19037 213 10 . . NN 19037 213 11 high high JJ 19037 213 12 and and CC 19037 213 13 14 14 CD 19037 213 14 ft ft NN 19037 213 15 . . NN 19037 213 16 wide wide JJ 19037 213 17 . . . 19037 214 1 It -PRON- PRP 19037 214 2 was be VBD 19037 214 3 located locate VBN 19037 214 4 on on IN 19037 214 5 the the DT 19037 214 6 center center NN 19037 214 7 line line NN 19037 214 8 between between IN 19037 214 9 the the DT 19037 214 10 tunnels tunnel NNS 19037 214 11 . . . 19037 215 1 In in IN 19037 215 2 general general JJ 19037 215 3 , , , 19037 215 4 the the DT 19037 215 5 face face NN 19037 215 6 was be VBD 19037 215 7 from from IN 19037 215 8 6 6 CD 19037 215 9 to to TO 19037 215 10 12 12 CD 19037 215 11 ft ft NN 19037 215 12 . . NNP 19037 215 13 , , , 19037 215 14 or or CC 19037 215 15 the the DT 19037 215 16 length length NN 19037 215 17 of of IN 19037 215 18 one one CD 19037 215 19 or or CC 19037 215 20 two two CD 19037 215 21 rounds round NNS 19037 215 22 , , , 19037 215 23 in in IN 19037 215 24 advance advance NN 19037 215 25 of of IN 19037 215 26 the the DT 19037 215 27 remainder remainder NN 19037 215 28 of of IN 19037 215 29 the the DT 19037 215 30 face face NN 19037 215 31 at at IN 19037 215 32 the the DT 19037 215 33 top top NN 19037 215 34 . . . 19037 216 1 The the DT 19037 216 2 center center NN 19037 216 3 heading heading NN 19037 216 4 was be VBD 19037 216 5 drilled drill VBN 19037 216 6 by by IN 19037 216 7 four four CD 19037 216 8 drills drill NNS 19037 216 9 mounted mount VBN 19037 216 10 on on IN 19037 216 11 two two CD 19037 216 12 columns column NNS 19037 216 13 . . . 19037 217 1 By by IN 19037 217 2 turning turn VBG 19037 217 3 these these DT 19037 217 4 drills drill NNS 19037 217 5 to to IN 19037 217 6 the the DT 19037 217 7 side side NN 19037 217 8 , , , 19037 217 9 they -PRON- PRP 19037 217 10 were be VBD 19037 217 11 used use VBN 19037 217 12 for for IN 19037 217 13 holes hole NNS 19037 217 14 at at IN 19037 217 15 right right JJ 19037 217 16 angles angle NNS 19037 217 17 to to IN 19037 217 18 the the DT 19037 217 19 line line NN 19037 217 20 of of IN 19037 217 21 the the DT 19037 217 22 tunnels tunnel NNS 19037 217 23 , , , 19037 217 24 by by IN 19037 217 25 which which WDT 19037 217 26 the the DT 19037 217 27 remainder remainder NN 19037 217 28 of of IN 19037 217 29 the the DT 19037 217 30 face face NN 19037 217 31 of of IN 19037 217 32 the the DT 19037 217 33 heading heading NN 19037 217 34 was be VBD 19037 217 35 blasted blast VBN 19037 217 36 . . . 19037 218 1 By by IN 19037 218 2 turning turn VBG 19037 218 3 the the DT 19037 218 4 drills drill NNS 19037 218 5 downward downward RB 19037 218 6 , , , 19037 218 7 the the DT 19037 218 8 bench bench NN 19037 218 9 holes hole NNS 19037 218 10 under under IN 19037 218 11 the the DT 19037 218 12 center center NN 19037 218 13 heading heading NN 19037 218 14 were be VBD 19037 218 15 also also RB 19037 218 16 drilled drill VBN 19037 218 17 . . . 19037 219 1 The the DT 19037 219 2 center center NN 19037 219 3 heading head VBG 19037 219 4 explored explore VBD 19037 219 5 the the DT 19037 219 6 rock rock NN 19037 219 7 in in IN 19037 219 8 advance advance NN 19037 219 9 of of IN 19037 219 10 the the DT 19037 219 11 full full JJ 19037 219 12 - - HYPH 19037 219 13 width width NN 19037 219 14 heading heading NN 19037 219 15 , , , 19037 219 16 and and CC 19037 219 17 gave give VBD 19037 219 18 a a DT 19037 219 19 good good JJ 19037 219 20 idea idea NN 19037 219 21 as as IN 19037 219 22 to to IN 19037 219 23 the the DT 19037 219 24 care care NN 19037 219 25 needed need VBN 19037 219 26 in in IN 19037 219 27 firing firing NN 19037 219 28 . . . 19037 220 1 For for IN 19037 220 2 the the DT 19037 220 3 full full JJ 19037 220 4 - - HYPH 19037 220 5 width width NN 19037 220 6 - - HYPH 19037 220 7 heading heading NN 19037 220 8 method method NN 19037 220 9 , , , 19037 220 10 Fig Fig NNP 19037 220 11 . . . 19037 221 1 2 2 CD 19037 221 2 , , , 19037 221 3 ten ten CD 19037 221 4 drills drill NNS 19037 221 5 were be VBD 19037 221 6 mounted mount VBN 19037 221 7 on on IN 19037 221 8 five five CD 19037 221 9 columns column NNS 19037 221 10 set set VBN 19037 221 11 abreast abreast RB 19037 221 12 across across IN 19037 221 13 the the DT 19037 221 14 face face NN 19037 221 15 . . . 19037 222 1 Holes hole NNS 19037 222 2 were be VBD 19037 222 3 drilled drill VBN 19037 222 4 to to TO 19037 222 5 form form VB 19037 222 6 a a DT 19037 222 7 cut cut NN 19037 222 8 near near IN 19037 222 9 the the DT 19037 222 10 center center NN 19037 222 11 line line NN 19037 222 12 between between IN 19037 222 13 the the DT 19037 222 14 tunnels tunnel NNS 19037 222 15 . . . 19037 223 1 The the DT 19037 223 2 remainder remainder NN 19037 223 3 of of IN 19037 223 4 the the DT 19037 223 5 holes hole NNS 19037 223 6 were be VBD 19037 223 7 located locate VBN 19037 223 8 so so IN 19037 223 9 that that IN 19037 223 10 they -PRON- PRP 19037 223 11 would would MD 19037 223 12 draw draw VB 19037 223 13 into into IN 19037 223 14 the the DT 19037 223 15 cut cut NN 19037 223 16 . . . 19037 224 1 The the DT 19037 224 2 bench bench NN 19037 224 3 was be VBD 19037 224 4 frequently frequently RB 19037 224 5 drilled drill VBN 19037 224 6 from from IN 19037 224 7 the the DT 19037 224 8 same same JJ 19037 224 9 set set NN 19037 224 10 - - HYPH 19037 224 11 up up NN 19037 224 12 of of IN 19037 224 13 columns column NNS 19037 224 14 by by IN 19037 224 15 turning turn VBG 19037 224 16 the the DT 19037 224 17 drills drill NNS 19037 224 18 downward downward RB 19037 224 19 . . . 19037 225 1 In in IN 19037 225 2 sound sound JJ 19037 225 3 rock rock NN 19037 225 4 this this DT 19037 225 5 method method NN 19037 225 6 proved prove VBD 19037 225 7 to to TO 19037 225 8 be be VB 19037 225 9 the the DT 19037 225 10 most most RBS 19037 225 11 rapid rapid JJ 19037 225 12 of of IN 19037 225 13 any any DT 19037 225 14 . . . 19037 226 1 Practically practically RB 19037 226 2 all all DT 19037 226 3 trimming trim VBG 19037 226 4 was be VBD 19037 226 5 left leave VBN 19037 226 6 until until IN 19037 226 7 immediately immediately RB 19037 226 8 before before IN 19037 226 9 the the DT 19037 226 10 concreting concreting NN 19037 226 11 . . . 19037 227 1 It -PRON- PRP 19037 227 2 was be VBD 19037 227 3 then then RB 19037 227 4 taken take VBN 19037 227 5 up up RP 19037 227 6 as as IN 19037 227 7 a a DT 19037 227 8 separate separate JJ 19037 227 9 operation operation NN 19037 227 10 , , , 19037 227 11 but but CC 19037 227 12 proved prove VBD 19037 227 13 to to TO 19037 227 14 be be VB 19037 227 15 costly costly JJ 19037 227 16 and and CC 19037 227 17 tedious tedious JJ 19037 227 18 , , , 19037 227 19 and and CC 19037 227 20 a a DT 19037 227 21 hindrance hindrance NN 19037 227 22 to to IN 19037 227 23 the the DT 19037 227 24 placing placing NN 19037 227 25 of of IN 19037 227 26 the the DT 19037 227 27 lining lining NN 19037 227 28 . . . 19037 228 1 _ _ NNP 19037 228 2 Materials Materials NNP 19037 228 3 Encountered._--All Encountered._--All NNP 19037 228 4 the the DT 19037 228 5 rock rock NN 19037 228 6 encountered encounter VBN 19037 228 7 was be VBD 19037 228 8 the the DT 19037 228 9 familiar familiar JJ 19037 228 10 Hudson Hudson NNP 19037 228 11 schist schist NN 19037 228 12 , , , 19037 228 13 but but CC 19037 228 14 it -PRON- PRP 19037 228 15 varied vary VBD 19037 228 16 widely widely RB 19037 228 17 in in IN 19037 228 18 its -PRON- PRP$ 19037 228 19 mineral mineral NN 19037 228 20 constituents constituent NNS 19037 228 21 and and CC 19037 228 22 in in IN 19037 228 23 its -PRON- PRP$ 19037 228 24 physical physical JJ 19037 228 25 characteristics characteristic NNS 19037 228 26 . . . 19037 229 1 In in IN 19037 229 2 many many JJ 19037 229 3 places place NNS 19037 229 4 where where WRB 19037 229 5 the the DT 19037 229 6 rock rock NN 19037 229 7 surface surface NN 19037 229 8 was be VBD 19037 229 9 penetrated penetrate VBN 19037 229 10 , , , 19037 229 11 a a DT 19037 229 12 fine fine JJ 19037 229 13 sand sand NN 19037 229 14 was be VBD 19037 229 15 found find VBN 19037 229 16 that that WDT 19037 229 17 was be VBD 19037 229 18 probably probably RB 19037 229 19 quicksand quicksand NN 19037 229 20 . . . 19037 230 1 The the DT 19037 230 2 material material NN 19037 230 3 above above IN 19037 230 4 the the DT 19037 230 5 rock rock NN 19037 230 6 in in IN 19037 230 7 the the DT 19037 230 8 open open RB 19037 230 9 - - HYPH 19037 230 10 cut cut NN 19037 230 11 sections section NNS 19037 230 12 was be VBD 19037 230 13 mostly mostly RB 19037 230 14 sand sand NN 19037 230 15 . . . 19037 231 1 [ [ -LRB- 19037 231 2 Illustration illustration NN 19037 231 3 : : : 19037 231 4 FIG FIG NNP 19037 231 5 . . . 19037 232 1 2 2 LS 19037 232 2 . . . 19037 233 1 METHOD METHOD NNP 19037 233 2 OF of IN 19037 233 3 EXCAVATING EXCAVATING NNP 19037 233 4 WITH with IN 19037 233 5 FULL FULL NNP 19037 233 6 - - HYPH 19037 233 7 WIDTH width NN 19037 233 8 HEADING HEADING NNP 19037 233 9 CROSS cross NN 19037 233 10 - - HYPH 19037 233 11 TOWN town NN 19037 233 12 TUNNELS tunnel NNS 19037 233 13 , , , 19037 233 14 MANHATTAN MANHATTAN NNP 19037 233 15 SIDE SIDE NNP 19037 233 16 ELEVATION elevation VBP 19037 233 17 FRONT FRONT NNS 19037 233 18 ELEVATION elevation NN 19037 233 19 PLAN plan NN 19037 233 20 SHOWING show VBG 19037 233 21 POSITION position NN 19037 233 22 OF of IN 19037 233 23 COLUMNS COLUMNS NNP 19037 233 24 FOR for IN 19037 233 25 DRILLING DRILLING NNP 19037 233 26 FACE FACE NNP 19037 233 27 ] ] -RRB- 19037 233 28 The the DT 19037 233 29 concurrence concurrence NN 19037 233 30 of of IN 19037 233 31 the the DT 19037 233 32 watercourse watercourse NN 19037 233 33 , , , 19037 233 34 shown show VBN 19037 233 35 on on IN 19037 233 36 General General NNP 19037 233 37 Viele Viele NNP 19037 233 38 's 's POS 19037 233 39 map map NN 19037 233 40 of of IN 19037 233 41 Manhattan Manhattan NNP 19037 233 42 Island Island NNP 19037 233 43 ( ( -LRB- 19037 233 44 Plate Plate NNP 19037 233 45 IX[D IX[D NNS 19037 233 46 ] ] -RRB- 19037 233 47 ) ) -RRB- 19037 233 48 , , , 19037 233 49 with with IN 19037 233 50 the the DT 19037 233 51 points point NNS 19037 233 52 where where WRB 19037 233 53 difficulties difficulty NNS 19037 233 54 in in IN 19037 233 55 the the DT 19037 233 56 construction construction NN 19037 233 57 of of IN 19037 233 58 the the DT 19037 233 59 tunnels tunnel NNS 19037 233 60 were be VBD 19037 233 61 encountered encounter VBN 19037 233 62 has have VBZ 19037 233 63 been be VBN 19037 233 64 noted note VBN 19037 233 65 in in IN 19037 233 66 a a DT 19037 233 67 previous previous JJ 19037 233 68 paper paper NN 19037 233 69 . . . 19037 234 1 In in IN 19037 234 2 all all DT 19037 234 3 cases case NNS 19037 234 4 where where WRB 19037 234 5 the the DT 19037 234 6 course course NN 19037 234 7 of of IN 19037 234 8 this this DT 19037 234 9 ancient ancient JJ 19037 234 10 stream stream NN 19037 234 11 was be VBD 19037 234 12 crossed cross VBN 19037 234 13 ( ( -LRB- 19037 234 14 except except IN 19037 234 15 at at IN 19037 234 16 its -PRON- PRP$ 19037 234 17 final final JJ 19037 234 18 intersection intersection NN 19037 234 19 of of IN 19037 234 20 33d 33d NNP 19037 234 21 Street Street NNP 19037 234 22 ) ) -RRB- 19037 234 23 , , , 19037 234 24 the the DT 19037 234 25 rock rock NN 19037 234 26 was be VBD 19037 234 27 found find VBN 19037 234 28 to to TO 19037 234 29 be be VB 19037 234 30 very very RB 19037 234 31 soft soft JJ 19037 234 32 and and CC 19037 234 33 disintegrated disintegrated JJ 19037 234 34 , , , 19037 234 35 a a DT 19037 234 36 large large JJ 19037 234 37 quantity quantity NN 19037 234 38 of of IN 19037 234 39 water water NN 19037 234 40 was be VBD 19037 234 41 encountered encounter VBN 19037 234 42 , , , 19037 234 43 and and CC 19037 234 44 heavy heavy JJ 19037 234 45 timbering timbering NN 19037 234 46 was be VBD 19037 234 47 required require VBN 19037 234 48 . . . 19037 235 1 The the DT 19037 235 2 construction construction NN 19037 235 3 at at IN 19037 235 4 these these DT 19037 235 5 localities locality NNS 19037 235 6 will will MD 19037 235 7 be be VB 19037 235 8 taken take VBN 19037 235 9 up up RP 19037 235 10 later later RB 19037 235 11 . . . 19037 236 1 In in IN 19037 236 2 addition addition NN 19037 236 3 , , , 19037 236 4 disintegrated disintegrate VBD 19037 236 5 rock rock NN 19037 236 6 , , , 19037 236 7 but but CC 19037 236 8 of of IN 19037 236 9 a a DT 19037 236 10 less less RBR 19037 236 11 troublesome troublesome JJ 19037 236 12 character character NN 19037 236 13 , , , 19037 236 14 was be VBD 19037 236 15 invariably invariably RB 19037 236 16 met meet VBN 19037 236 17 under under IN 19037 236 18 the the DT 19037 236 19 depressions depression NNS 19037 236 20 in in IN 19037 236 21 the the DT 19037 236 22 rock rock NN 19037 236 23 surface surface NN 19037 236 24 developed develop VBN 19037 236 25 by by IN 19037 236 26 the the DT 19037 236 27 borings boring NNS 19037 236 28 from from IN 19037 236 29 the the DT 19037 236 30 streets street NNS 19037 236 31 and and CC 19037 236 32 test test VB 19037 236 33 holes hole NNS 19037 236 34 from from IN 19037 236 35 the the DT 19037 236 36 tunnels tunnel NNS 19037 236 37 . . . 19037 237 1 Many many JJ 19037 237 2 of of IN 19037 237 3 these these DT 19037 237 4 places place NNS 19037 237 5 required require VBN 19037 237 6 timbering timbere VBG 19037 237 7 , , , 19037 237 8 and and CC 19037 237 9 no no DT 19037 237 10 timbering timbering NN 19037 237 11 was be VBD 19037 237 12 elsewhere elsewhere RB 19037 237 13 necessary necessary JJ 19037 237 14 except except IN 19037 237 15 at at IN 19037 237 16 the the DT 19037 237 17 portals portal NNS 19037 237 18 . . . 19037 238 1 These these DT 19037 238 2 coincident coincident JJ 19037 238 3 conditions condition NNS 19037 238 4 were be VBD 19037 238 5 especially especially RB 19037 238 6 marked mark VBN 19037 238 7 in in IN 19037 238 8 32d 32d NNP 19037 238 9 Street Street NNP 19037 238 10 , , , 19037 238 11 which which WDT 19037 238 12 for for IN 19037 238 13 a a DT 19037 238 14 long long JJ 19037 238 15 distance distance NN 19037 238 16 closely closely RB 19037 238 17 adjoins adjoin VBZ 19037 238 18 the the DT 19037 238 19 course course NN 19037 238 20 of of IN 19037 238 21 the the DT 19037 238 22 former former JJ 19037 238 23 creek creek NN 19037 238 24 . . . 19037 239 1 _ _ NNP 19037 239 2 Disposal Disposal NNP 19037 239 3 of of IN 19037 239 4 Spoil._--The spoil._--the CD 19037 239 5 materials material NNS 19037 239 6 excavated excavate VBN 19037 239 7 from from IN 19037 239 8 the the DT 19037 239 9 tunnels tunnel NNS 19037 239 10 were be VBD 19037 239 11 dumped dump VBN 19037 239 12 at at IN 19037 239 13 the the DT 19037 239 14 35th 35th NNP 19037 239 15 Street Street NNP 19037 239 16 pier pier NN 19037 239 17 on on IN 19037 239 18 barges barge NNS 19037 239 19 furnished furnish VBN 19037 239 20 by by IN 19037 239 21 the the DT 19037 239 22 Railroad Railroad NNP 19037 239 23 Company Company NNP 19037 239 24 under under IN 19037 239 25 another another DT 19037 239 26 contract contract NN 19037 239 27 , , , 19037 239 28 and and CC 19037 239 29 were be VBD 19037 239 30 towed tow VBN 19037 239 31 to to IN 19037 239 32 points point NNS 19037 239 33 near near IN 19037 239 34 the the DT 19037 239 35 Bayonne Bayonne NNP 19037 239 36 peninsula peninsula NN 19037 239 37 where where WRB 19037 239 38 the the DT 19037 239 39 spoil spoil NN 19037 239 40 was be VBD 19037 239 41 used use VBN 19037 239 42 principally principally RB 19037 239 43 in in IN 19037 239 44 the the DT 19037 239 45 construction construction NN 19037 239 46 of of IN 19037 239 47 the the DT 19037 239 48 Greenville Greenville NNP 19037 239 49 Freight Freight NNP 19037 239 50 Yards Yards NNPS 19037 239 51 and and CC 19037 239 52 the the DT 19037 239 53 line line NN 19037 239 54 across across IN 19037 239 55 the the DT 19037 239 56 Hackensack Hackensack NNP 19037 239 57 Meadows Meadows NNP 19037 239 58 to to IN 19037 239 59 the the DT 19037 239 60 tunnels tunnel NNS 19037 239 61 . . . 19037 240 1 Details detail NNS 19037 240 2 of of IN 19037 240 3 this this DT 19037 240 4 work work NN 19037 240 5 will will MD 19037 240 6 be be VB 19037 240 7 given give VBN 19037 240 8 in in IN 19037 240 9 a a DT 19037 240 10 subsequent subsequent JJ 19037 240 11 paper paper NN 19037 240 12 . . . 19037 241 1 After after IN 19037 241 2 December December NNP 19037 241 3 , , , 19037 241 4 1907 1907 CD 19037 241 5 , , , 19037 241 6 when when WRB 19037 241 7 the the DT 19037 241 8 excavation excavation NN 19037 241 9 was be VBD 19037 241 10 about about RB 19037 241 11 85 85 CD 19037 241 12 % % NN 19037 241 13 completed complete VBN 19037 241 14 , , , 19037 241 15 the the DT 19037 241 16 contractor contractor NN 19037 241 17 furnished furnish VBD 19037 241 18 the the DT 19037 241 19 barges barge NNS 19037 241 20 and and CC 19037 241 21 effected effect VBD 19037 241 22 the the DT 19037 241 23 complete complete JJ 19037 241 24 disposal disposal NN 19037 241 25 of of IN 19037 241 26 the the DT 19037 241 27 spoil spoil NN 19037 241 28 . . . 19037 242 1 _ _ NNP 19037 242 2 Difficulties difficulty NNS 19037 242 3 of of IN 19037 242 4 Excavation._--As excavation._--as NN 19037 242 5 stated state VBN 19037 242 6 in in IN 19037 242 7 a a DT 19037 242 8 previous previous JJ 19037 242 9 paper paper NN 19037 242 10 , , , 19037 242 11 the the DT 19037 242 12 excavation excavation NN 19037 242 13 of of IN 19037 242 14 the the DT 19037 242 15 Twin Twin NNP 19037 242 16 Tunnel Tunnel NNP 19037 242 17 in in IN 19037 242 18 33d 33d NNP 19037 242 19 Street Street NNP 19037 242 20 was be VBD 19037 242 21 continued continue VBN 19037 242 22 westward westward RB 19037 242 23 to to IN 19037 242 24 the the DT 19037 242 25 west west JJ 19037 242 26 line line NN 19037 242 27 of of IN 19037 242 28 Fifth Fifth NNP 19037 242 29 Avenue Avenue NNP 19037 242 30 on on IN 19037 242 31 the the DT 19037 242 32 original original JJ 19037 242 33 grade grade NN 19037 242 34 . . . 19037 243 1 At at IN 19037 243 2 that that DT 19037 243 3 point point NN 19037 243 4 the the DT 19037 243 5 contractor contractor NN 19037 243 6 started start VBD 19037 243 7 three three CD 19037 243 8 drifts drift NNS 19037 243 9 in in IN 19037 243 10 the the DT 19037 243 11 three three CD 19037 243 12 - - HYPH 19037 243 13 track track NN 19037 243 14 section section NN 19037 243 15 . . . 19037 244 1 The the DT 19037 244 2 relation relation NN 19037 244 3 of of IN 19037 244 4 the the DT 19037 244 5 drifts drift NNS 19037 244 6 to to IN 19037 244 7 each each DT 19037 244 8 other other JJ 19037 244 9 and and CC 19037 244 10 to to IN 19037 244 11 the the DT 19037 244 12 cross cross NN 19037 244 13 - - NN 19037 244 14 section section NN 19037 244 15 are be VBP 19037 244 16 shown show VBN 19037 244 17 by by IN 19037 244 18 Fig Fig NNP 19037 244 19 . . . 19037 245 1 3 3 LS 19037 245 2 . . . 19037 246 1 The the DT 19037 246 2 center center NN 19037 246 3 heading heading NN 19037 246 4 was be VBD 19037 246 5 driven drive VBN 19037 246 6 a a DT 19037 246 7 little little JJ 19037 246 8 in in IN 19037 246 9 advance advance NN 19037 246 10 of of IN 19037 246 11 those those DT 19037 246 12 on on IN 19037 246 13 the the DT 19037 246 14 sides side NNS 19037 246 15 . . . 19037 247 1 At at IN 19037 247 2 a a DT 19037 247 3 distance distance NN 19037 247 4 of of IN 19037 247 5 65 65 CD 19037 247 6 ft ft NN 19037 247 7 . . NNP 19037 247 8 west west NNP 19037 247 9 of of IN 19037 247 10 Fifth Fifth NNP 19037 247 11 Avenue Avenue NNP 19037 247 12 the the DT 19037 247 13 rock rock NN 19037 247 14 surface surface NN 19037 247 15 was be VBD 19037 247 16 broken break VBN 19037 247 17 through through RP 19037 247 18 in in IN 19037 247 19 the the DT 19037 247 20 top top NN 19037 247 21 of of IN 19037 247 22 the the DT 19037 247 23 heading heading NN 19037 247 24 , , , 19037 247 25 and and CC 19037 247 26 a a DT 19037 247 27 very very RB 19037 247 28 fine fine JJ 19037 247 29 sand sand NN 19037 247 30 was be VBD 19037 247 31 encountered encounter VBN 19037 247 32 . . . 19037 248 1 For for IN 19037 248 2 some some DT 19037 248 3 distance distance NN 19037 248 4 east east RB 19037 248 5 of of IN 19037 248 6 this this DT 19037 248 7 point point NN 19037 248 8 the the DT 19037 248 9 rock rock NN 19037 248 10 was be VBD 19037 248 11 badly badly RB 19037 248 12 disintegrated disintegrate VBN 19037 248 13 , , , 19037 248 14 and and CC 19037 248 15 the the DT 19037 248 16 heading head VBG 19037 248 17 required require VBN 19037 248 18 timbering timbere VBG 19037 248 19 . . . 19037 249 1 Through through IN 19037 249 2 the the DT 19037 249 3 soft soft JJ 19037 249 4 material material NN 19037 249 5 , , , 19037 249 6 tight tight JJ 19037 249 7 lagging lagging NNP 19037 249 8 was be VBD 19037 249 9 placed place VBN 19037 249 10 on on IN 19037 249 11 the the DT 19037 249 12 sides side NNS 19037 249 13 and and CC 19037 249 14 roof roof NN 19037 249 15 of of IN 19037 249 16 the the DT 19037 249 17 heading heading NN 19037 249 18 , , , 19037 249 19 and and CC 19037 249 20 the the DT 19037 249 21 face face NN 19037 249 22 was be VBD 19037 249 23 protected protect VBN 19037 249 24 by by IN 19037 249 25 breast breast NN 19037 249 26 boards board NNS 19037 249 27 . . . 19037 250 1 There there EX 19037 250 2 was be VBD 19037 250 3 a a DT 19037 250 4 moderate moderate JJ 19037 250 5 flow flow NN 19037 250 6 of of IN 19037 250 7 water water NN 19037 250 8 through through IN 19037 250 9 the the DT 19037 250 10 cracks crack NNS 19037 250 11 , , , 19037 250 12 and and CC 19037 250 13 , , , 19037 250 14 in in IN 19037 250 15 spite spite NN 19037 250 16 of of IN 19037 250 17 every every DT 19037 250 18 effort effort NN 19037 250 19 , , , 19037 250 20 some some DT 19037 250 21 of of IN 19037 250 22 the the DT 19037 250 23 fine fine JJ 19037 250 24 sand sand NN 19037 250 25 was be VBD 19037 250 26 constantly constantly RB 19037 250 27 carried carry VBN 19037 250 28 into into IN 19037 250 29 the the DT 19037 250 30 heading heading NN 19037 250 31 . . . 19037 251 1 In in IN 19037 251 2 one one CD 19037 251 3 or or CC 19037 251 4 two two CD 19037 251 5 instances instance NNS 19037 251 6 considerable considerable JJ 19037 251 7 ground ground NN 19037 251 8 was be VBD 19037 251 9 lost lose VBN 19037 251 10 at at IN 19037 251 11 the the DT 19037 251 12 face face NN 19037 251 13 . . . 19037 252 1 On on IN 19037 252 2 the the DT 19037 252 3 evening evening NN 19037 252 4 of of IN 19037 252 5 December December NNP 19037 252 6 14th 14th CD 19037 252 7 , , , 19037 252 8 1906 1906 CD 19037 252 9 , , , 19037 252 10 as as IN 19037 252 11 a a DT 19037 252 12 heavy heavy JJ 19037 252 13 coal coal NN 19037 252 14 wagon wagon NN 19037 252 15 was be VBD 19037 252 16 passing pass VBG 19037 252 17 along along IN 19037 252 18 33d 33d NNP 19037 252 19 Street Street NNP 19037 252 20 above above IN 19037 252 21 the the DT 19037 252 22 heading heading NN 19037 252 23 , , , 19037 252 24 the the DT 19037 252 25 rear rear JJ 19037 252 26 wheels wheel NNS 19037 252 27 dropped drop VBD 19037 252 28 through through IN 19037 252 29 the the DT 19037 252 30 asphalt asphalt NNP 19037 252 31 pavement pavement NN 19037 252 32 . . . 19037 253 1 An an DT 19037 253 2 examination examination NN 19037 253 3 disclosed disclose VBD 19037 253 4 a a DT 19037 253 5 cavity cavity NN 19037 253 6 under under IN 19037 253 7 the the DT 19037 253 8 pavement pavement NN 19037 253 9 about about RB 19037 253 10 14 14 CD 19037 253 11 ft ft NN 19037 253 12 . . NNP 19037 253 13 long long RB 19037 253 14 , , , 19037 253 15 12 12 CD 19037 253 16 ft ft NN 19037 253 17 . . NN 19037 253 18 wide wide JJ 19037 253 19 and and CC 19037 253 20 14 14 CD 19037 253 21 ft ft NN 19037 253 22 . . NNP 19037 253 23 deep deep JJ 19037 253 24 . . . 19037 254 1 Evidently evidently RB 19037 254 2 , , , 19037 254 3 the the DT 19037 254 4 fine fine JJ 19037 254 5 sand sand NN 19037 254 6 had have VBD 19037 254 7 gradually gradually RB 19037 254 8 settled settle VBN 19037 254 9 into into IN 19037 254 10 the the DT 19037 254 11 voids void NNS 19037 254 12 caused cause VBN 19037 254 13 by by IN 19037 254 14 the the DT 19037 254 15 loss loss NN 19037 254 16 of of IN 19037 254 17 material material NN 19037 254 18 at at IN 19037 254 19 the the DT 19037 254 20 face face NN 19037 254 21 , , , 19037 254 22 and and CC 19037 254 23 the the DT 19037 254 24 settlement settlement NN 19037 254 25 broke break VBD 19037 254 26 the the DT 19037 254 27 brick brick NN 19037 254 28 sewer sewer NN 19037 254 29 over over IN 19037 254 30 the the DT 19037 254 31 heading heading NN 19037 254 32 . . . 19037 255 1 The the DT 19037 255 2 sewer sewer NN 19037 255 3 was be VBD 19037 255 4 temporarily temporarily RB 19037 255 5 repaired repair VBN 19037 255 6 , , , 19037 255 7 and and CC 19037 255 8 the the DT 19037 255 9 hole hole NN 19037 255 10 in in IN 19037 255 11 the the DT 19037 255 12 street street NN 19037 255 13 was be VBD 19037 255 14 filled fill VBN 19037 255 15 before before IN 19037 255 16 morning morning NN 19037 255 17 . . . 19037 256 1 A a DT 19037 256 2 tight tight JJ 19037 256 3 bulkhead bulkhead NN 19037 256 4 was be VBD 19037 256 5 built build VBN 19037 256 6 across across IN 19037 256 7 the the DT 19037 256 8 heading heading NN 19037 256 9 , , , 19037 256 10 and and CC 19037 256 11 work work NN 19037 256 12 was be VBD 19037 256 13 abandoned abandon VBN 19037 256 14 at at IN 19037 256 15 that that DT 19037 256 16 point point NN 19037 256 17 . . . 19037 257 1 The the DT 19037 257 2 north north NN 19037 257 3 drift drift NN 19037 257 4 was be VBD 19037 257 5 advanced advanced JJ 19037 257 6 to to IN 19037 257 7 a a DT 19037 257 8 point point NN 19037 257 9 108 108 CD 19037 257 10 ft ft NN 19037 257 11 . . NN 19037 257 12 west west NNP 19037 257 13 of of IN 19037 257 14 Fifth Fifth NNP 19037 257 15 Avenue Avenue NNP 19037 257 16 where where WRB 19037 257 17 sand sand NN 19037 257 18 was be VBD 19037 257 19 also also RB 19037 257 20 encountered encounter VBN 19037 257 21 and and CC 19037 257 22 a a DT 19037 257 23 considerable considerable JJ 19037 257 24 run run NN 19037 257 25 occurred occur VBD 19037 257 26 . . . 19037 258 1 After after IN 19037 258 2 that that DT 19037 258 3 time time NN 19037 258 4 all all DT 19037 258 5 work work VBP 19037 258 6 on on IN 19037 258 7 the the DT 19037 258 8 three three CD 19037 258 9 - - HYPH 19037 258 10 track track NN 19037 258 11 section section NN 19037 258 12 was be VBD 19037 258 13 discontinued discontinue VBN 19037 258 14 . . . 19037 259 1 The the DT 19037 259 2 Company Company NNP 19037 259 3 then then RB 19037 259 4 took take VBD 19037 259 5 up up RP 19037 259 6 the the DT 19037 259 7 consideration consideration NN 19037 259 8 of of IN 19037 259 9 changes change NNS 19037 259 10 in in IN 19037 259 11 plan plan NN 19037 259 12 . . . 19037 260 1 To to TO 19037 260 2 determine determine VB 19037 260 3 the the DT 19037 260 4 difficulties difficulty NNS 19037 260 5 of of IN 19037 260 6 driving drive VBG 19037 260 7 a a DT 19037 260 8 Twin Twin NNP 19037 260 9 Tunnel Tunnel NNP 19037 260 10 at at IN 19037 260 11 a a DT 19037 260 12 lower low JJR 19037 260 13 elevation elevation NN 19037 260 14 , , , 19037 260 15 an an DT 19037 260 16 exploration exploration NN 19037 260 17 drift drift NN 19037 260 18 , , , 19037 260 19 8 8 CD 19037 260 20 ft ft NN 19037 260 21 . . NN 19037 260 22 high high JJ 19037 260 23 and and CC 19037 260 24 12 12 CD 19037 260 25 ft ft NN 19037 260 26 . . NN 19037 260 27 wide wide JJ 19037 260 28 , , , 19037 260 29 was be VBD 19037 260 30 driven drive VBN 19037 260 31 on on IN 19037 260 32 the the DT 19037 260 33 center center NN 19037 260 34 line line NN 19037 260 35 of of IN 19037 260 36 the the DT 19037 260 37 street street NN 19037 260 38 as as IN 19037 260 39 a a DT 19037 260 40 top top JJ 19037 260 41 heading heading NN 19037 260 42 on on IN 19037 260 43 the the DT 19037 260 44 proposed propose VBN 19037 260 45 new new JJ 19037 260 46 grade grade NN 19037 260 47 . . . 19037 261 1 Test test NN 19037 261 2 holes hole NNS 19037 261 3 were be VBD 19037 261 4 drilled drill VBN 19037 261 5 above above IN 19037 261 6 this this DT 19037 261 7 heading heading NN 19037 261 8 and and CC 19037 261 9 to to IN 19037 261 10 the the DT 19037 261 11 sides side NNS 19037 261 12 . . . 19037 262 1 The the DT 19037 262 2 results result NNS 19037 262 3 indicated indicate VBD 19037 262 4 that that IN 19037 262 5 there there EX 19037 262 6 was be VBD 19037 262 7 sufficient sufficient JJ 19037 262 8 rock rock NN 19037 262 9 cover cover NN 19037 262 10 of of IN 19037 262 11 fair fair JJ 19037 262 12 quality quality NN 19037 262 13 to to TO 19037 262 14 enable enable VB 19037 262 15 the the DT 19037 262 16 Twin Twin NNP 19037 262 17 Tunnel Tunnel NNP 19037 262 18 to to TO 19037 262 19 be be VB 19037 262 20 driven drive VBN 19037 262 21 without without IN 19037 262 22 great great JJ 19037 262 23 risk risk NN 19037 262 24 . . . 19037 263 1 The the DT 19037 263 2 new new JJ 19037 263 3 plan plan NN 19037 263 4 ( ( -LRB- 19037 263 5 continuing continue VBG 19037 263 6 the the DT 19037 263 7 Twin Twin NNP 19037 263 8 Tunnel Tunnel NNP 19037 263 9 westward westward RB 19037 263 10 at at IN 19037 263 11 a a DT 19037 263 12 lower low JJR 19037 263 13 grade grade NN 19037 263 14 ) ) -RRB- 19037 263 15 was be VBD 19037 263 16 adopted adopt VBN 19037 263 17 in in IN 19037 263 18 March March NNP 19037 263 19 , , , 19037 263 20 1907 1907 CD 19037 263 21 , , , 19037 263 22 and and CC 19037 263 23 work work NN 19037 263 24 was be VBD 19037 263 25 immediately immediately RB 19037 263 26 resumed resume VBN 19037 263 27 at at IN 19037 263 28 Fifth Fifth NNP 19037 263 29 Avenue Avenue NNP 19037 263 30 . . . 19037 264 1 The the DT 19037 264 2 relation relation NN 19037 264 3 between between IN 19037 264 4 the the DT 19037 264 5 cross cross NN 19037 264 6 - - NNS 19037 264 7 sections section NNS 19037 264 8 under under IN 19037 264 9 the the DT 19037 264 10 old old JJ 19037 264 11 and and CC 19037 264 12 new new JJ 19037 264 13 plans plan NNS 19037 264 14 at at IN 19037 264 15 that that DT 19037 264 16 point point NN 19037 264 17 is be VBZ 19037 264 18 shown show VBN 19037 264 19 by by IN 19037 264 20 Fig Fig NNP 19037 264 21 . . . 19037 265 1 3 3 LS 19037 265 2 . . . 19037 266 1 Before before IN 19037 266 2 the the DT 19037 266 3 new new JJ 19037 266 4 section section NN 19037 266 5 was be VBD 19037 266 6 excavated excavate VBN 19037 266 7 it -PRON- PRP 19037 266 8 was be VBD 19037 266 9 necessary necessary JJ 19037 266 10 to to TO 19037 266 11 support support VB 19037 266 12 the the DT 19037 266 13 timber timber NN 19037 266 14 work work NN 19037 266 15 in in IN 19037 266 16 the the DT 19037 266 17 old old JJ 19037 266 18 headings heading NNS 19037 266 19 . . . 19037 267 1 The the DT 19037 267 2 plan plan NN 19037 267 3 adopted adopt VBN 19037 267 4 is be VBZ 19037 267 5 also also RB 19037 267 6 shown show VBN 19037 267 7 by by IN 19037 267 8 Fig Fig NNP 19037 267 9 . . . 19037 268 1 3 3 LS 19037 268 2 . . . 19037 269 1 The the DT 19037 269 2 rock rock NN 19037 269 3 was be VBD 19037 269 4 excavated excavate VBN 19037 269 5 under under IN 19037 269 6 the the DT 19037 269 7 center center NN 19037 269 8 heading heading NN 19037 269 9 , , , 19037 269 10 as as IN 19037 269 11 shown show VBN 19037 269 12 in in IN 19037 269 13 cross cross NN 19037 269 14 - - NN 19037 269 15 section section NN 19037 269 16 , , , 19037 269 17 for for IN 19037 269 18 a a DT 19037 269 19 length length NN 19037 269 20 of of IN 19037 269 21 about about RB 19037 269 22 3 3 CD 19037 269 23 ft ft NN 19037 269 24 . . . 19037 269 25 A a DT 19037 269 26 girder girder NN 19037 269 27 composed compose VBN 19037 269 28 of of IN 19037 269 29 two two CD 19037 269 30 18-in 18-in CD 19037 269 31 . . . 19037 270 1 I -PRON- PRP 19037 270 2 - - HYPH 19037 270 3 beams beam NNS 19037 270 4 was be VBD 19037 270 5 then then RB 19037 270 6 put put VBN 19037 270 7 in in IN 19037 270 8 position position NN 19037 270 9 over over IN 19037 270 10 each each DT 19037 270 11 line line NN 19037 270 12 and and CC 19037 270 13 supported support VBD 19037 270 14 on on IN 19037 270 15 the the DT 19037 270 16 sides side NNS 19037 270 17 by by IN 19037 270 18 posts post NNS 19037 270 19 . . . 19037 271 1 The the DT 19037 271 2 ends end NNS 19037 271 3 at at IN 19037 271 4 the the DT 19037 271 5 center center NN 19037 271 6 lines line NNS 19037 271 7 between between IN 19037 271 8 the the DT 19037 271 9 tunnels tunnel NNS 19037 271 10 were be VBD 19037 271 11 supported support VBN 19037 271 12 on on IN 19037 271 13 short short JJ 19037 271 14 posts post NNS 19037 271 15 bearing bear VBG 19037 271 16 on on IN 19037 271 17 the the DT 19037 271 18 rock rock NN 19037 271 19 bench bench NN 19037 271 20 . . . 19037 272 1 The the DT 19037 272 2 support support NN 19037 272 3 of of IN 19037 272 4 the the DT 19037 272 5 timbering timbering NN 19037 272 6 in in IN 19037 272 7 the the DT 19037 272 8 headings heading NNS 19037 272 9 was be VBD 19037 272 10 then then RB 19037 272 11 transferred transfer VBN 19037 272 12 to to IN 19037 272 13 the the DT 19037 272 14 girders girder NNS 19037 272 15 by by IN 19037 272 16 additional additional JJ 19037 272 17 posts post NNS 19037 272 18 . . . 19037 273 1 Blocking blocking NN 19037 273 2 was be VBD 19037 273 3 also also RB 19037 273 4 inserted insert VBN 19037 273 5 between between IN 19037 273 6 the the DT 19037 273 7 tops top NNS 19037 273 8 of of IN 19037 273 9 the the DT 19037 273 10 beams beam NNS 19037 273 11 and and CC 19037 273 12 the the DT 19037 273 13 rock rock NN 19037 273 14 walls wall NNS 19037 273 15 between between IN 19037 273 16 the the DT 19037 273 17 headings heading NNS 19037 273 18 . . . 19037 274 1 Fig fig NN 19037 274 2 . . . 19037 275 1 2 2 LS 19037 275 2 , , , 19037 275 3 Plate Plate NNP 19037 275 4 LIX LIX NNP 19037 275 5 , , , 19037 275 6 gives give VBZ 19037 275 7 a a DT 19037 275 8 good good JJ 19037 275 9 idea idea NN 19037 275 10 of of IN 19037 275 11 the the DT 19037 275 12 timber timber NN 19037 275 13 work work NN 19037 275 14 in in IN 19037 275 15 the the DT 19037 275 16 top top JJ 19037 275 17 headings heading NNS 19037 275 18 above above IN 19037 275 19 the the DT 19037 275 20 I I NNP 19037 275 21 - - HYPH 19037 275 22 beams beam NNS 19037 275 23 . . . 19037 276 1 When when WRB 19037 276 2 the the DT 19037 276 3 roof roof NN 19037 276 4 had have VBD 19037 276 5 been be VBN 19037 276 6 made make VBN 19037 276 7 secure secure JJ 19037 276 8 , , , 19037 276 9 the the DT 19037 276 10 removal removal NN 19037 276 11 of of IN 19037 276 12 the the DT 19037 276 13 bench bench NN 19037 276 14 was be VBD 19037 276 15 begun begin VBN 19037 276 16 . . . 19037 277 1 As as IN 19037 277 2 the the DT 19037 277 3 work work NN 19037 277 4 advanced advance VBD 19037 277 5 it -PRON- PRP 19037 277 6 was be VBD 19037 277 7 necessary necessary JJ 19037 277 8 to to TO 19037 277 9 replace replace VB 19037 277 10 the the DT 19037 277 11 short short JJ 19037 277 12 posts post NNS 19037 277 13 at at IN 19037 277 14 the the DT 19037 277 15 center center NN 19037 277 16 of of IN 19037 277 17 the the DT 19037 277 18 tunnel tunnel NN 19037 277 19 by by IN 19037 277 20 others other NNS 19037 277 21 of of IN 19037 277 22 full full JJ 19037 277 23 height height NN 19037 277 24 , , , 19037 277 25 and and CC 19037 277 26 there there EX 19037 277 27 was be VBD 19037 277 28 considerable considerable JJ 19037 277 29 settlement settlement NN 19037 277 30 in in IN 19037 277 31 the the DT 19037 277 32 I i NN 19037 277 33 - - HYPH 19037 277 34 beams beam NNS 19037 277 35 during during IN 19037 277 36 this this DT 19037 277 37 operation operation NN 19037 277 38 . . . 19037 278 1 When when WRB 19037 278 2 the the DT 19037 278 3 bench bench NN 19037 278 4 had have VBD 19037 278 5 been be VBN 19037 278 6 removed remove VBN 19037 278 7 to to IN 19037 278 8 a a DT 19037 278 9 point point NN 19037 278 10 61 61 CD 19037 278 11 ft ft NN 19037 278 12 . . NNP 19037 278 13 west west NNP 19037 278 14 of of IN 19037 278 15 Fifth Fifth NNP 19037 278 16 Avenue Avenue NNP 19037 278 17 , , , 19037 278 18 settlement settlement NN 19037 278 19 was be VBD 19037 278 20 detected detect VBN 19037 278 21 in in IN 19037 278 22 the the DT 19037 278 23 street street NN 19037 278 24 surface surface NN 19037 278 25 above above RB 19037 278 26 . . . 19037 279 1 Bench Bench NNP 19037 279 2 excavation excavation NN 19037 279 3 was be VBD 19037 279 4 suspended suspend VBN 19037 279 5 and and CC 19037 279 6 a a DT 19037 279 7 section section NN 19037 279 8 of of IN 19037 279 9 the the DT 19037 279 10 permanent permanent JJ 19037 279 11 lining lining NN 19037 279 12 , , , 19037 279 13 35 35 CD 19037 279 14 ft ft NN 19037 279 15 . . NNP 19037 279 16 long long RB 19037 279 17 , , , 19037 279 18 was be VBD 19037 279 19 placed place VBN 19037 279 20 . . . 19037 280 1 The the DT 19037 280 2 space space NN 19037 280 3 between between IN 19037 280 4 the the DT 19037 280 5 lining lining NN 19037 280 6 and and CC 19037 280 7 the the DT 19037 280 8 beams beam NNS 19037 280 9 and and CC 19037 280 10 between between IN 19037 280 11 the the DT 19037 280 12 beams beam NNS 19037 280 13 and and CC 19037 280 14 the the DT 19037 280 15 roof roof NN 19037 280 16 was be VBD 19037 280 17 filled fill VBN 19037 280 18 with with IN 19037 280 19 rubble rubble NN 19037 280 20 masonry masonry NN 19037 280 21 . . . 19037 281 1 Grout grout NN 19037 281 2 pipes pipe NNS 19037 281 3 were be VBD 19037 281 4 built build VBN 19037 281 5 into into IN 19037 281 6 the the DT 19037 281 7 masonry masonry NN 19037 281 8 and and CC 19037 281 9 later later RB 19037 281 10 all all DT 19037 281 11 voids void NNS 19037 281 12 were be VBD 19037 281 13 filled fill VBN 19037 281 14 with with IN 19037 281 15 grout grout NN 19037 281 16 . . . 19037 282 1 Fig fig NN 19037 282 2 . . . 19037 283 1 3 3 LS 19037 283 2 , , , 19037 283 3 Plate Plate NNP 19037 283 4 LIX LIX NNP 19037 283 5 , , , 19037 283 6 shows show VBZ 19037 283 7 the the DT 19037 283 8 first first JJ 19037 283 9 section section NN 19037 283 10 of of IN 19037 283 11 the the DT 19037 283 12 concrete concrete JJ 19037 283 13 lining lining NN 19037 283 14 completed complete VBN 19037 283 15 and and CC 19037 283 16 part part NN 19037 283 17 of of IN 19037 283 18 the the DT 19037 283 19 rubble rubble NN 19037 283 20 in in IN 19037 283 21 place place NN 19037 283 22 ; ; : 19037 283 23 and and CC 19037 283 24 Fig Fig NNP 19037 283 25 . . . 19037 284 1 4 4 LS 19037 284 2 , , , 19037 284 3 Plate Plate NNP 19037 284 4 LIX LIX NNP 19037 284 5 , , , 19037 284 6 shows show VBZ 19037 284 7 details detail NNS 19037 284 8 of of IN 19037 284 9 the the DT 19037 284 10 work work NN 19037 284 11 above above IN 19037 284 12 the the DT 19037 284 13 tunnels tunnel NNS 19037 284 14 . . . 19037 285 1 A a DT 19037 285 2 second second JJ 19037 285 3 section section NN 19037 285 4 of of IN 19037 285 5 bench bench NN 19037 285 6 was be VBD 19037 285 7 next next RB 19037 285 8 removed removed JJ 19037 285 9 and and CC 19037 285 10 more more RBR 19037 285 11 lining lining JJ 19037 285 12 was be VBD 19037 285 13 placed place VBN 19037 285 14 . . . 19037 286 1 Work work NN 19037 286 2 was be VBD 19037 286 3 continued continue VBN 19037 286 4 in in IN 19037 286 5 this this DT 19037 286 6 way way NN 19037 286 7 until until IN 19037 286 8 all all PDT 19037 286 9 the the DT 19037 286 10 roof roof NN 19037 286 11 at at IN 19037 286 12 the the DT 19037 286 13 old old JJ 19037 286 14 three three CD 19037 286 15 - - HYPH 19037 286 16 track track NN 19037 286 17 headings heading NNS 19037 286 18 had have VBD 19037 286 19 been be VBN 19037 286 20 secured secure VBN 19037 286 21 . . . 19037 287 1 In in IN 19037 287 2 this this DT 19037 287 3 portion portion NN 19037 287 4 of of IN 19037 287 5 the the DT 19037 287 6 work work NN 19037 287 7 the the DT 19037 287 8 posts post NNS 19037 287 9 were be VBD 19037 287 10 embedded embed VBN 19037 287 11 in in IN 19037 287 12 the the DT 19037 287 13 concrete concrete NN 19037 287 14 . . . 19037 288 1 Between between IN 19037 288 2 Fifth Fifth NNP 19037 288 3 and and CC 19037 288 4 Sixth Sixth NNP 19037 288 5 Avenues Avenues NNPS 19037 288 6 there there EX 19037 288 7 were be VBD 19037 288 8 two two CD 19037 288 9 more more JJR 19037 288 10 sections section NNS 19037 288 11 of of IN 19037 288 12 bad bad JJ 19037 288 13 rock rock NN 19037 288 14 where where WRB 19037 288 15 it -PRON- PRP 19037 288 16 was be VBD 19037 288 17 necessary necessary JJ 19037 288 18 to to TO 19037 288 19 support support VB 19037 288 20 the the DT 19037 288 21 roof roof NN 19037 288 22 with with IN 19037 288 23 steel steel NN 19037 288 24 beams beam NNS 19037 288 25 . . . 19037 289 1 At at IN 19037 289 2 these these DT 19037 289 3 latter latter JJ 19037 289 4 points point NNS 19037 289 5 there there EX 19037 289 6 were be VBD 19037 289 7 no no DT 19037 289 8 complications complication NNS 19037 289 9 with with IN 19037 289 10 the the DT 19037 289 11 excavation excavation NN 19037 289 12 for for IN 19037 289 13 the the DT 19037 289 14 Three Three NNP 19037 289 15 - - HYPH 19037 289 16 Track Track NNP 19037 289 17 Tunnel Tunnel NNP 19037 289 18 , , , 19037 289 19 and and CC 19037 289 20 the the DT 19037 289 21 work work NN 19037 289 22 was be VBD 19037 289 23 much much RB 19037 289 24 simpler simple JJR 19037 289 25 . . . 19037 290 1 To to TO 19037 290 2 avoid avoid VB 19037 290 3 leaving leave VBG 19037 290 4 the the DT 19037 290 5 center center NN 19037 290 6 posts post NNS 19037 290 7 in in IN 19037 290 8 the the DT 19037 290 9 permanent permanent JJ 19037 290 10 work work NN 19037 290 11 , , , 19037 290 12 two two CD 19037 290 13 rows row NNS 19037 290 14 of of IN 19037 290 15 temporary temporary JJ 19037 290 16 posts post NNS 19037 290 17 were be VBD 19037 290 18 placed place VBN 19037 290 19 , , , 19037 290 20 as as IN 19037 290 21 shown show VBN 19037 290 22 by by IN 19037 290 23 Fig Fig NNP 19037 290 24 . . . 19037 291 1 1 1 LS 19037 291 2 , , , 19037 291 3 Plate Plate NNP 19037 291 4 LX LX NNP 19037 291 5 , , , 19037 291 6 the the DT 19037 291 7 center center NN 19037 291 8 wall wall NN 19037 291 9 and and CC 19037 291 10 skewback skewback NN 19037 291 11 were be VBD 19037 291 12 built build VBN 19037 291 13 , , , 19037 291 14 and and CC 19037 291 15 the the DT 19037 291 16 posts post NNS 19037 291 17 were be VBD 19037 291 18 removed remove VBN 19037 291 19 , , , 19037 291 20 as as IN 19037 291 21 shown show VBN 19037 291 22 by by IN 19037 291 23 Fig Fig NNP 19037 291 24 . . . 19037 292 1 2 2 LS 19037 292 2 , , , 19037 292 3 Plate Plate NNP 19037 292 4 LX LX NNP 19037 292 5 , , , 19037 292 6 before before IN 19037 292 7 placing place VBG 19037 292 8 the the DT 19037 292 9 remainder remainder NN 19037 292 10 of of IN 19037 292 11 the the DT 19037 292 12 lining lining NN 19037 292 13 . . . 19037 293 1 In in IN 19037 293 2 32d 32d NNP 19037 293 3 Street Street NNP 19037 293 4 the the DT 19037 293 5 normal normal JJ 19037 293 6 progress progress NN 19037 293 7 of of IN 19037 293 8 the the DT 19037 293 9 excavation excavation NN 19037 293 10 was be VBD 19037 293 11 frequently frequently RB 19037 293 12 interrupted interrupt VBN 19037 293 13 by by IN 19037 293 14 encountering encounter VBG 19037 293 15 soft soft JJ 19037 293 16 and and CC 19037 293 17 unsound unsound JJ 19037 293 18 rock rock NN 19037 293 19 . . . 19037 294 1 In in IN 19037 294 2 the the DT 19037 294 3 excavation excavation NN 19037 294 4 between between IN 19037 294 5 the the DT 19037 294 6 East East NNP 19037 294 7 River River NNP 19037 294 8 and and CC 19037 294 9 the the DT 19037 294 10 Intermediate Intermediate NNP 19037 294 11 Shafts Shafts NNP 19037 294 12 it -PRON- PRP 19037 294 13 was be VBD 19037 294 14 possible possible JJ 19037 294 15 to to TO 19037 294 16 overcome overcome VB 19037 294 17 these these DT 19037 294 18 conditions condition NNS 19037 294 19 by by IN 19037 294 20 temporarily temporarily RB 19037 294 21 narrowing narrow VBG 19037 294 22 the the DT 19037 294 23 excavation excavation NN 19037 294 24 on on IN 19037 294 25 one one CD 19037 294 26 side side NN 19037 294 27 and and CC 19037 294 28 supporting support VBG 19037 294 29 the the DT 19037 294 30 roof roof NN 19037 294 31 on on IN 19037 294 32 16 16 CD 19037 294 33 by by IN 19037 294 34 16-in 16-in CD 19037 294 35 . . . 19037 295 1 transverse transverse NNP 19037 295 2 timbers timber NNS 19037 295 3 caught catch VBN 19037 295 4 in in IN 19037 295 5 niches niche NNS 19037 295 6 in in IN 19037 295 7 the the DT 19037 295 8 rock rock NN 19037 295 9 at at IN 19037 295 10 the the DT 19037 295 11 sides side NNS 19037 295 12 , , , 19037 295 13 leaving leave VBG 19037 295 14 sufficient sufficient JJ 19037 295 15 room room NN 19037 295 16 for for IN 19037 295 17 the the DT 19037 295 18 steam steam NN 19037 295 19 shovel shovel NN 19037 295 20 to to TO 19037 295 21 work work VB 19037 295 22 through through IN 19037 295 23 . . . 19037 296 1 In in IN 19037 296 2 order order NN 19037 296 3 to to TO 19037 296 4 save save VB 19037 296 5 time time NN 19037 296 6 , , , 19037 296 7 the the DT 19037 296 8 height height NN 19037 296 9 of of IN 19037 296 10 the the DT 19037 296 11 excavation excavation NN 19037 296 12 was be VBD 19037 296 13 not not RB 19037 296 14 increased increase VBN 19037 296 15 before before IN 19037 296 16 placing place VBG 19037 296 17 these these DT 19037 296 18 timbers timber NNS 19037 296 19 , , , 19037 296 20 so so IN 19037 296 21 that that IN 19037 296 22 , , , 19037 296 23 previous previous JJ 19037 296 24 to to IN 19037 296 25 the the DT 19037 296 26 concreting concreting NN 19037 296 27 , , , 19037 296 28 they -PRON- PRP 19037 296 29 all all DT 19037 296 30 required require VBD 19037 296 31 to to TO 19037 296 32 be be VB 19037 296 33 raised raise VBN 19037 296 34 to to TO 19037 296 35 clear clear VB 19037 296 36 the the DT 19037 296 37 masonry masonry NN 19037 296 38 lining lining NN 19037 296 39 and and CC 19037 296 40 were be VBD 19037 296 41 then then RB 19037 296 42 supported support VBN 19037 296 43 on on IN 19037 296 44 posts post NNS 19037 296 45 on on IN 19037 296 46 the the DT 19037 296 47 center center NN 19037 296 48 line line NN 19037 296 49 between between IN 19037 296 50 the the DT 19037 296 51 tunnels tunnel NNS 19037 296 52 . . . 19037 297 1 This this DT 19037 297 2 permitted permit VBD 19037 297 3 the the DT 19037 297 4 remainder remainder NN 19037 297 5 of of IN 19037 297 6 the the DT 19037 297 7 excavation excavation NN 19037 297 8 to to TO 19037 297 9 be be VB 19037 297 10 made make VBN 19037 297 11 , , , 19037 297 12 and and CC 19037 297 13 such such JJ 19037 297 14 additional additional JJ 19037 297 15 timbering timbering NN 19037 297 16 as as IN 19037 297 17 was be VBD 19037 297 18 required require VBN 19037 297 19 was be VBD 19037 297 20 placed place VBN 19037 297 21 . . . 19037 298 1 At at IN 19037 298 2 most most JJS 19037 298 3 of of IN 19037 298 4 these these DT 19037 298 5 sections section NNS 19037 298 6 a a DT 19037 298 7 brick brick NN 19037 298 8 arch arch NN 19037 298 9 and and CC 19037 298 10 water water NN 19037 298 11 - - HYPH 19037 298 12 proofing proof VBG 19037 298 13 were be VBD 19037 298 14 used use VBN 19037 298 15 , , , 19037 298 16 on on IN 19037 298 17 account account NN 19037 298 18 of of IN 19037 298 19 the the DT 19037 298 20 presence presence NN 19037 298 21 of of IN 19037 298 22 water water NN 19037 298 23 . . . 19037 299 1 In in IN 19037 299 2 certain certain JJ 19037 299 3 places place NNS 19037 299 4 the the DT 19037 299 5 center center NN 19037 299 6 line line NN 19037 299 7 posts post NNS 19037 299 8 were be VBD 19037 299 9 buried bury VBN 19037 299 10 in in IN 19037 299 11 the the DT 19037 299 12 core core NN 19037 299 13 - - HYPH 19037 299 14 wall wall NN 19037 299 15 , , , 19037 299 16 and and CC 19037 299 17 , , , 19037 299 18 in in IN 19037 299 19 order order NN 19037 299 20 to to TO 19037 299 21 permit permit VB 19037 299 22 the the DT 19037 299 23 placing placing NN 19037 299 24 of of IN 19037 299 25 the the DT 19037 299 26 water water NN 19037 299 27 - - HYPH 19037 299 28 proofing proofing NN 19037 299 29 , , , 19037 299 30 were be VBD 19037 299 31 then then RB 19037 299 32 cut cut VBN 19037 299 33 off off RP 19037 299 34 one one CD 19037 299 35 by by IN 19037 299 36 one one CD 19037 299 37 flush flush NN 19037 299 38 with with IN 19037 299 39 its -PRON- PRP$ 19037 299 40 top top NN 19037 299 41 as as IN 19037 299 42 the the DT 19037 299 43 load load NN 19037 299 44 was be VBD 19037 299 45 transferred transfer VBN 19037 299 46 to to IN 19037 299 47 the the DT 19037 299 48 completed complete VBN 19037 299 49 masonry masonry NN 19037 299 50 . . . 19037 300 1 In in IN 19037 300 2 other other JJ 19037 300 3 cases case NNS 19037 300 4 the the DT 19037 300 5 load load NN 19037 300 6 was be VBD 19037 300 7 transferred transfer VBN 19037 300 8 to to IN 19037 300 9 posts post NNS 19037 300 10 clear clear JJ 19037 300 11 of of IN 19037 300 12 the the DT 19037 300 13 masonry masonry NN 19037 300 14 and and CC 19037 300 15 the the DT 19037 300 16 center center NN 19037 300 17 line line NN 19037 300 18 posts post NNS 19037 300 19 were be VBD 19037 300 20 entirely entirely RB 19037 300 21 removed remove VBN 19037 300 22 . . . 19037 301 1 Under under IN 19037 301 2 such such JJ 19037 301 3 conditions condition NNS 19037 301 4 the the DT 19037 301 5 normal normal JJ 19037 301 6 concrete concrete JJ 19037 301 7 methods method NNS 19037 301 8 , , , 19037 301 9 to to TO 19037 301 10 be be VB 19037 301 11 described describe VBN 19037 301 12 later later RB 19037 301 13 , , , 19037 301 14 could could MD 19037 301 15 not not RB 19037 301 16 be be VB 19037 301 17 used use VBN 19037 301 18 , , , 19037 301 19 and and CC 19037 301 20 special special JJ 19037 301 21 forms form NNS 19037 301 22 were be VBD 19037 301 23 substituted substitute VBN 19037 301 24 . . . 19037 302 1 [ [ -LRB- 19037 302 2 Illustration illustration NN 19037 302 3 : : : 19037 302 4 FIG FIG NNP 19037 302 5 . . . 19037 303 1 3 3 LS 19037 303 2 . . . 19037 304 1 CONSTRUCTION construction NN 19037 304 2 OF of IN 19037 304 3 TWIN twin JJ 19037 304 4 TUNNELS tunnel NNS 19037 304 5 , , , 19037 304 6 THROUGH through NN 19037 304 7 EXCAVATION excavation NN 19037 304 8 STARTED start VBD 19037 304 9 FOR for IN 19037 304 10 THREE three CD 19037 304 11 - - HYPH 19037 304 12 TRACK track NN 19037 304 13 TUNNEL tunnel NN 19037 304 14 IN in IN 19037 304 15 33D 33D NNP 19037 304 16 STREET street NN 19037 304 17 NEAR near IN 19037 304 18 5TH 5th CD 19037 304 19 AVENUE AVENUE NNP 19037 304 20 ] ] -RRB- 19037 304 21 In in IN 19037 304 22 this this DT 19037 304 23 section section NN 19037 304 24 of of IN 19037 304 25 the the DT 19037 304 26 work work NN 19037 304 27 the the DT 19037 304 28 most most RBS 19037 304 29 serious serious JJ 19037 304 30 difficulties difficulty NNS 19037 304 31 were be VBD 19037 304 32 encountered encounter VBN 19037 304 33 near near IN 19037 304 34 Fourth Fourth NNP 19037 304 35 Avenue Avenue NNP 19037 304 36 a a DT 19037 304 37 short short JJ 19037 304 38 distance distance NN 19037 304 39 east east RB 19037 304 40 of of IN 19037 304 41 the the DT 19037 304 42 Intermediate Intermediate NNP 19037 304 43 Shaft Shaft NNP 19037 304 44 , , , 19037 304 45 and and CC 19037 304 46 beneath beneath IN 19037 304 47 the the DT 19037 304 48 site site NN 19037 304 49 of of IN 19037 304 50 the the DT 19037 304 51 old old JJ 19037 304 52 pond pond NN 19037 304 53 shown show VBN 19037 304 54 on on IN 19037 304 55 General General NNP 19037 304 56 Viele Viele NNP 19037 304 57 's 's POS 19037 304 58 map map NN 19037 304 59 . . . 19037 305 1 The the DT 19037 305 2 rock rock NN 19037 305 3 cover cover NN 19037 305 4 was be VBD 19037 305 5 known know VBN 19037 305 6 from from IN 19037 305 7 the the DT 19037 305 8 boring boring NN 19037 305 9 to to TO 19037 305 10 be be VB 19037 305 11 very very RB 19037 305 12 thin thin JJ 19037 305 13 , , , 19037 305 14 and and CC 19037 305 15 the the DT 19037 305 16 presence presence NN 19037 305 17 of of IN 19037 305 18 the the DT 19037 305 19 subway subway NN 19037 305 20 overhead overhead RB 19037 305 21 caused cause VBD 19037 305 22 some some DT 19037 305 23 anxiety anxiety NN 19037 305 24 . . . 19037 306 1 The the DT 19037 306 2 excavation excavation NN 19037 306 3 was be VBD 19037 306 4 at at IN 19037 306 5 first first RB 19037 306 6 taken take VBN 19037 306 7 out out RP 19037 306 8 to to IN 19037 306 9 practically practically RB 19037 306 10 full full JJ 19037 306 11 width width NN 19037 306 12 and and CC 19037 306 13 timbered timbered JJ 19037 306 14 , , , 19037 306 15 but but CC 19037 306 16 the the DT 19037 306 17 rock rock NN 19037 306 18 became become VBD 19037 306 19 so so RB 19037 306 20 treacherous treacherous JJ 19037 306 21 that that IN 19037 306 22 the the DT 19037 306 23 heading heading NN 19037 306 24 was be VBD 19037 306 25 narrowed narrow VBN 19037 306 26 to to IN 19037 306 27 a a DT 19037 306 28 width width JJ 19037 306 29 sufficient sufficient JJ 19037 306 30 for for IN 19037 306 31 one one CD 19037 306 32 tunnel tunnel NN 19037 306 33 only only RB 19037 306 34 . . . 19037 307 1 With with IN 19037 307 2 this this DT 19037 307 3 span span NN 19037 307 4 the the DT 19037 307 5 rock rock NN 19037 307 6 in in IN 19037 307 7 the the DT 19037 307 8 roof roof NN 19037 307 9 held hold VBN 19037 307 10 without without IN 19037 307 11 timbering timbere VBG 19037 307 12 . . . 19037 308 1 As as IN 19037 308 2 the the DT 19037 308 3 masonry masonry NN 19037 308 4 lining line VBG 19037 308 5 approached approach VBN 19037 308 6 , , , 19037 308 7 sufficient sufficient JJ 19037 308 8 trimming trimming NN 19037 308 9 was be VBD 19037 308 10 done do VBN 19037 308 11 to to TO 19037 308 12 permit permit VB 19037 308 13 the the DT 19037 308 14 placing placing NN 19037 308 15 of of IN 19037 308 16 the the DT 19037 308 17 core core NN 19037 308 18 - - HYPH 19037 308 19 wall wall NN 19037 308 20 and and CC 19037 308 21 one one CD 19037 308 22 arch arch NN 19037 308 23 . . . 19037 309 1 Above above IN 19037 309 2 the the DT 19037 309 3 completed complete VBN 19037 309 4 core core NN 19037 309 5 - - HYPH 19037 309 6 wall wall NN 19037 309 7 and and CC 19037 309 8 brick brick NN 19037 309 9 arch arch VBP 19037 309 10 the the DT 19037 309 11 voids void NNS 19037 309 12 were be VBD 19037 309 13 filled fill VBN 19037 309 14 solid solid JJ 19037 309 15 with with IN 19037 309 16 rubble rubble NN 19037 309 17 masonry masonry NN 19037 309 18 to to TO 19037 309 19 give give VB 19037 309 20 an an DT 19037 309 21 unyielding unyielding JJ 19037 309 22 support support NN 19037 309 23 to to IN 19037 309 24 the the DT 19037 309 25 roof roof NN 19037 309 26 . . . 19037 310 1 The the DT 19037 310 2 excavation excavation NN 19037 310 3 of of IN 19037 310 4 the the DT 19037 310 5 remaining remain VBG 19037 310 6 width width NN 19037 310 7 of of IN 19037 310 8 tunnel tunnel NN 19037 310 9 was be VBD 19037 310 10 then then RB 19037 310 11 undertaken undertake VBN 19037 310 12 . . . 19037 311 1 Near near IN 19037 311 2 the the DT 19037 311 3 west west JJ 19037 311 4 side side NN 19037 311 5 of of IN 19037 311 6 Fourth Fourth NNP 19037 311 7 Avenue Avenue NNP 19037 311 8 , , , 19037 311 9 the the DT 19037 311 10 excavation excavation NN 19037 311 11 broke break VBD 19037 311 12 out out IN 19037 311 13 of of IN 19037 311 14 rock rock NN 19037 311 15 at at IN 19037 311 16 the the DT 19037 311 17 top top NN 19037 311 18 , , , 19037 311 19 and and CC 19037 311 20 fine fine JJ 19037 311 21 sand sand NN 19037 311 22 and and CC 19037 311 23 gravel gravel NN 19037 311 24 with with IN 19037 311 25 a a DT 19037 311 26 large large JJ 19037 311 27 quantity quantity NN 19037 311 28 of of IN 19037 311 29 water water NN 19037 311 30 were be VBD 19037 311 31 encountered encounter VBN 19037 311 32 . . . 19037 312 1 The the DT 19037 312 2 work work NN 19037 312 3 of of IN 19037 312 4 excavation excavation NN 19037 312 5 was be VBD 19037 312 6 arduous arduous JJ 19037 312 7 , , , 19037 312 8 and and CC 19037 312 9 proceeded proceed VBD 19037 312 10 very very RB 19037 312 11 slowly slowly RB 19037 312 12 , , , 19037 312 13 on on IN 19037 312 14 account account NN 19037 312 15 of of IN 19037 312 16 the the DT 19037 312 17 care care NN 19037 312 18 with with IN 19037 312 19 which which WDT 19037 312 20 it -PRON- PRP 19037 312 21 was be VBD 19037 312 22 executed execute VBN 19037 312 23 . . . 19037 313 1 Only only RB 19037 313 2 a a DT 19037 313 3 small small JJ 19037 313 4 amount amount NN 19037 313 5 of of IN 19037 313 6 sand sand NN 19037 313 7 entered enter VBD 19037 313 8 the the DT 19037 313 9 tunnel tunnel NN 19037 313 10 , , , 19037 313 11 but but CC 19037 313 12 the the DT 19037 313 13 lining lining NN 19037 313 14 was be VBD 19037 313 15 placed place VBN 19037 313 16 as as RB 19037 313 17 soon soon RB 19037 313 18 as as IN 19037 313 19 the the DT 19037 313 20 excavation excavation NN 19037 313 21 was be VBD 19037 313 22 completed complete VBN 19037 313 23 . . . 19037 314 1 Rubble rubble NN 19037 314 2 masonry masonry NN 19037 314 3 packing packing NN 19037 314 4 and and CC 19037 314 5 grout grout NN 19037 314 6 ejected eject VBN 19037 314 7 through through IN 19037 314 8 pipes pipe NNS 19037 314 9 built build VBN 19037 314 10 into into IN 19037 314 11 the the DT 19037 314 12 arch arch NN 19037 314 13 were be VBD 19037 314 14 used use VBN 19037 314 15 to to TO 19037 314 16 fill fill VB 19037 314 17 the the DT 19037 314 18 voids void NNS 19037 314 19 above above IN 19037 314 20 the the DT 19037 314 21 roof roof NN 19037 314 22 . . . 19037 315 1 As as IN 19037 315 2 a a DT 19037 315 3 further further JJ 19037 315 4 precaution precaution NN 19037 315 5 against against IN 19037 315 6 the the DT 19037 315 7 settlement settlement NN 19037 315 8 of of IN 19037 315 9 the the DT 19037 315 10 subway subway NN 19037 315 11 , , , 19037 315 12 2-in 2-in CD 19037 315 13 . . . 19037 316 1 pipes pipe NNS 19037 316 2 were be VBD 19037 316 3 washed wash VBN 19037 316 4 down down RP 19037 316 5 from from IN 19037 316 6 the the DT 19037 316 7 street street NN 19037 316 8 above above IN 19037 316 9 the the DT 19037 316 10 point point NN 19037 316 11 where where WRB 19037 316 12 soft soft JJ 19037 316 13 ground ground NN 19037 316 14 was be VBD 19037 316 15 exposed expose VBN 19037 316 16 in in IN 19037 316 17 the the DT 19037 316 18 roof roof NN 19037 316 19 of of IN 19037 316 20 the the DT 19037 316 21 tunnel tunnel NN 19037 316 22 , , , 19037 316 23 and and CC 19037 316 24 through through IN 19037 316 25 them -PRON- PRP 19037 316 26 grout grout NN 19037 316 27 was be VBD 19037 316 28 forced force VBN 19037 316 29 into into IN 19037 316 30 the the DT 19037 316 31 ground ground NN 19037 316 32 at at IN 19037 316 33 various various JJ 19037 316 34 depths depth NNS 19037 316 35 . . . 19037 317 1 Careful careful JJ 19037 317 2 levels level NNS 19037 317 3 show show VBP 19037 317 4 that that IN 19037 317 5 no no DT 19037 317 6 settlement settlement NN 19037 317 7 of of IN 19037 317 8 the the DT 19037 317 9 subway subway NN 19037 317 10 has have VBZ 19037 317 11 taken take VBN 19037 317 12 place place NN 19037 317 13 . . . 19037 318 1 West West NNP 19037 318 2 of of IN 19037 318 3 the the DT 19037 318 4 Intermediate Intermediate NNP 19037 318 5 Shaft Shaft NNP 19037 318 6 the the DT 19037 318 7 tunnel tunnel NN 19037 318 8 was be VBD 19037 318 9 excavated excavate VBN 19037 318 10 for for IN 19037 318 11 full full JJ 19037 318 12 width width NN 19037 318 13 until until IN 19037 318 14 bad bad JJ 19037 318 15 rock rock NN 19037 318 16 was be VBD 19037 318 17 encountered encounter VBN 19037 318 18 about about RB 19037 318 19 60 60 CD 19037 318 20 ft ft NN 19037 318 21 . . NN 19037 318 22 west west NN 19037 318 23 of of IN 19037 318 24 Madison Madison NNP 19037 318 25 Avenue Avenue NNP 19037 318 26 . . . 19037 319 1 ( ( -LRB- 19037 319 2 See see VB 19037 319 3 General General NNP 19037 319 4 Viele Viele NNP 19037 319 5 's 's POS 19037 319 6 map map NN 19037 319 7 , , , 19037 319 8 Plate Plate NNP 19037 319 9 IX IX NNP 19037 319 10 . . . 19037 319 11 ) ) -RRB- 19037 320 1 Timbering Timbering NNP 19037 320 2 was be VBD 19037 320 3 used use VBN 19037 320 4 for for IN 19037 320 5 a a DT 19037 320 6 short short JJ 19037 320 7 distance distance NN 19037 320 8 , , , 19037 320 9 and and CC 19037 320 10 then then RB 19037 320 11 the the DT 19037 320 12 heading heading NN 19037 320 13 and and CC 19037 320 14 bench bench NN 19037 320 15 were be VBD 19037 320 16 narrowed narrow VBN 19037 320 17 to to IN 19037 320 18 18 18 CD 19037 320 19 ft ft NN 19037 320 20 . . NNP 19037 320 21 , , , 19037 320 22 and and CC 19037 320 23 steam steam NN 19037 320 24 - - HYPH 19037 320 25 shovel shovel NN 19037 320 26 excavation excavation NN 19037 320 27 was be VBD 19037 320 28 abandoned abandon VBN 19037 320 29 . . . 19037 321 1 As as IN 19037 321 2 the the DT 19037 321 3 heading heading NN 19037 321 4 advanced advance VBD 19037 321 5 the the DT 19037 321 6 rock rock NN 19037 321 7 grew grow VBD 19037 321 8 steadily steadily RB 19037 321 9 softer soft JJR 19037 321 10 , , , 19037 321 11 the the DT 19037 321 12 difficult difficult JJ 19037 321 13 conditions condition NNS 19037 321 14 in in IN 19037 321 15 this this DT 19037 321 16 locality locality NN 19037 321 17 culminating culminate VBG 19037 321 18 when when WRB 19037 321 19 a a DT 19037 321 20 slushy slushy JJ 19037 321 21 disintegrated disintegrate VBN 19037 321 22 feldspar feldspar NN 19037 321 23 was be VBD 19037 321 24 met meet VBN 19037 321 25 , , , 19037 321 26 requiring require VBG 19037 321 27 poling poling NN 19037 321 28 and and CC 19037 321 29 breasting breast VBG 19037 321 30 . . . 19037 322 1 Thereafter thereafter RB 19037 322 2 the the DT 19037 322 3 rock rock NN 19037 322 4 improved improve VBD 19037 322 5 markedly markedly RB 19037 322 6 , , , 19037 322 7 but but CC 19037 322 8 near near IN 19037 322 9 the the DT 19037 322 10 east east JJ 19037 322 11 side side NN 19037 322 12 of of IN 19037 322 13 Fifth Fifth NNP 19037 322 14 Avenue Avenue NNP 19037 322 15 its -PRON- PRP$ 19037 322 16 thickness thickness NN 19037 322 17 above above IN 19037 322 18 the the DT 19037 322 19 roof roof NN 19037 322 20 was be VBD 19037 322 21 found find VBN 19037 322 22 to to TO 19037 322 23 be be VB 19037 322 24 only only RB 19037 322 25 1 1 CD 19037 322 26 - - SYM 19037 322 27 1/2 1/2 CD 19037 322 28 ft ft NNP 19037 322 29 . . NNP 19037 322 30 , , , 19037 322 31 and and CC 19037 322 32 the the DT 19037 322 33 advance advance NN 19037 322 34 was be VBD 19037 322 35 stopped stop VBN 19037 322 36 , , , 19037 322 37 pending pende VBG 19037 322 38 a a DT 19037 322 39 decision decision NN 19037 322 40 as as IN 19037 322 41 to to IN 19037 322 42 a a DT 19037 322 43 change change NN 19037 322 44 of of IN 19037 322 45 plan plan NN 19037 322 46 . . . 19037 323 1 [ [ -LRB- 19037 323 2 Illustration illustration NN 19037 323 3 : : : 19037 323 4 PLATE PLATE NNP 19037 323 5 LX LX NNP 19037 323 6 , , , 19037 323 7 FIG FIG NNP 19037 323 8 . . . 19037 324 1 1.--DOUBLE 1.--double CD 19037 324 2 ROW row NN 19037 324 3 OF of IN 19037 324 4 POSTS posts NN 19037 324 5 UNDER under IN 19037 324 6 I I NNP 19037 324 7 - - HYPH 19037 324 8 BEAMS BEAMS NNP 19037 324 9 , , , 19037 324 10 SUPPORTING SUPPORTING NNP 19037 324 11 ROOF ROOF NNP 19037 324 12 IN in IN 19037 324 13 BAD bad JJ 19037 324 14 ROCK ROCK NNP 19037 324 15 SECTION section NN 19037 324 16 . . . 19037 324 17 ] ] -RRB- 19037 325 1 [ [ -LRB- 19037 325 2 Illustration illustration NN 19037 325 3 : : : 19037 325 4 PLATE PLATE NNP 19037 325 5 LX LX NNP 19037 325 6 , , , 19037 325 7 FIG FIG NNP 19037 325 8 . . . 19037 326 1 2.--CENTER 2.--center NN 19037 326 2 WALL WALL NNP 19037 326 3 AND and CC 19037 326 4 SKEWBACK SKEWBACK NNS 19037 326 5 UNDER under IN 19037 326 6 I I NNP 19037 326 7 - - HYPH 19037 326 8 BEAMS BEAMS NNP 19037 326 9 , , , 19037 326 10 AFTER after IN 19037 326 11 REMOVAL REMOVAL NNS 19037 326 12 OF of IN 19037 326 13 DOUBLE DOUBLE NNP 19037 326 14 ROW ROW NNP 19037 326 15 OF of IN 19037 326 16 POSTS posts NN 19037 326 17 . . . 19037 326 18 ] ] -RRB- 19037 327 1 [ [ -LRB- 19037 327 2 Illustration illustration NN 19037 327 3 : : : 19037 327 4 PLATE PLATE NNP 19037 327 5 LX LX NNP 19037 327 6 , , , 19037 327 7 FIG FIG NNP 19037 327 8 . . . 19037 328 1 3.--TIMBERING 3.--TIMBERING NNP 19037 328 2 IN IN NNP 19037 328 3 FULL FULL NNP 19037 328 4 - - HYPH 19037 328 5 WIDTH width NN 19037 328 6 HEADING heading NN 19037 328 7 OF of IN 19037 328 8 THREE three CD 19037 328 9 - - HYPH 19037 328 10 TRACK track NN 19037 328 11 TUNNEL TUNNEL NNP 19037 328 12 . . . 19037 328 13 ] ] -RRB- 19037 329 1 [ [ -LRB- 19037 329 2 Illustration illustration NN 19037 329 3 : : : 19037 329 4 PLATE PLATE NNP 19037 329 5 LX LX NNP 19037 329 6 , , , 19037 329 7 FIG FIG NNP 19037 329 8 . . . 19037 330 1 4.--UNDERPINNING 4.--underpinning CD 19037 330 2 WALLS WALLS NNPS 19037 330 3 IN in IN 19037 330 4 OPEN open JJ 19037 330 5 - - HYPH 19037 330 6 CUT CUT NNP 19037 330 7 SECTION section NN 19037 330 8 . . . 19037 330 9 ] ] -RRB- 19037 331 1 After after IN 19037 331 2 some some DT 19037 331 3 delay delay NN 19037 331 4 , , , 19037 331 5 an an DT 19037 331 6 exploration exploration NN 19037 331 7 drift drift NN 19037 331 8 , , , 19037 331 9 similar similar JJ 19037 331 10 to to IN 19037 331 11 the the DT 19037 331 12 one one NN 19037 331 13 already already RB 19037 331 14 described describe VBN 19037 331 15 , , , 19037 331 16 was be VBD 19037 331 17 driven drive VBN 19037 331 18 through through IN 19037 331 19 to to IN 19037 331 20 Sixth Sixth NNP 19037 331 21 Avenue Avenue NNP 19037 331 22 , , , 19037 331 23 and and CC 19037 331 24 a a DT 19037 331 25 change change NN 19037 331 26 in in IN 19037 331 27 plan plan NN 19037 331 28 was be VBD 19037 331 29 made make VBN 19037 331 30 , , , 19037 331 31 substantially substantially RB 19037 331 32 the the DT 19037 331 33 same same JJ 19037 331 34 as as IN 19037 331 35 for for IN 19037 331 36 the the DT 19037 331 37 33d 33d NNP 19037 331 38 Street Street NNP 19037 331 39 tunnels tunnel NNS 19037 331 40 . . . 19037 332 1 Enlargement enlargement NN 19037 332 2 to to IN 19037 332 3 full full JJ 19037 332 4 size size NN 19037 332 5 was be VBD 19037 332 6 at at IN 19037 332 7 once once RB 19037 332 8 started start VBN 19037 332 9 , , , 19037 332 10 but but CC 19037 332 11 , , , 19037 332 12 for for IN 19037 332 13 400 400 CD 19037 332 14 ft ft NN 19037 332 15 . . . 19037 332 16 the the DT 19037 332 17 rock rock NN 19037 332 18 was be VBD 19037 332 19 very very RB 19037 332 20 soft soft JJ 19037 332 21 and and CC 19037 332 22 poor poor JJ 19037 332 23 , , , 19037 332 24 and and CC 19037 332 25 required require VBN 19037 332 26 extremely extremely RB 19037 332 27 careful careful JJ 19037 332 28 handling handling NN 19037 332 29 . . . 19037 333 1 The the DT 19037 333 2 exploration exploration NN 19037 333 3 drift drift NN 19037 333 4 was be VBD 19037 333 5 widened widen VBN 19037 333 6 out out RP 19037 333 7 to to IN 19037 333 8 the the DT 19037 333 9 full full JJ 19037 333 10 Twin twin JJ 19037 333 11 - - HYPH 19037 333 12 Tunnel tunnel NN 19037 333 13 width width NN 19037 333 14 , , , 19037 333 15 and and CC 19037 333 16 I -PRON- PRP 19037 333 17 - - HYPH 19037 333 18 beams beam NNS 19037 333 19 were be VBD 19037 333 20 placed place VBN 19037 333 21 and and CC 19037 333 22 supported support VBN 19037 333 23 , , , 19037 333 24 in in IN 19037 333 25 much much RB 19037 333 26 the the DT 19037 333 27 same same JJ 19037 333 28 manner manner NN 19037 333 29 as as IN 19037 333 30 in in IN 19037 333 31 33d 33d NNP 19037 333 32 Street Street NNP 19037 333 33 . . . 19037 334 1 The the DT 19037 334 2 rock rock NN 19037 334 3 was be VBD 19037 334 4 so so RB 19037 334 5 soft soft JJ 19037 334 6 that that IN 19037 334 7 it -PRON- PRP 19037 334 8 was be VBD 19037 334 9 frequently frequently RB 19037 334 10 necessary necessary JJ 19037 334 11 to to TO 19037 334 12 drive drive VB 19037 334 13 poling poling NN 19037 334 14 boards board NNS 19037 334 15 ahead ahead RB 19037 334 16 as as IN 19037 334 17 the the DT 19037 334 18 face face NN 19037 334 19 was be VBD 19037 334 20 mined mine VBN 19037 334 21 out out RP 19037 334 22 with with IN 19037 334 23 picks pick NNS 19037 334 24 and and CC 19037 334 25 shovels shovel NNS 19037 334 26 . . . 19037 335 1 The the DT 19037 335 2 load load NN 19037 335 3 was be VBD 19037 335 4 very very RB 19037 335 5 heavy heavy JJ 19037 335 6 , , , 19037 335 7 and and CC 19037 335 8 the the DT 19037 335 9 work work NN 19037 335 10 the the DT 19037 335 11 most most RBS 19037 335 12 difficult difficult JJ 19037 335 13 encountered encounter VBN 19037 335 14 in in IN 19037 335 15 the the DT 19037 335 16 tunnels tunnel NNS 19037 335 17 . . . 19037 336 1 After after IN 19037 336 2 this this DT 19037 336 3 stage stage NN 19037 336 4 of of IN 19037 336 5 the the DT 19037 336 6 enlargement enlargement NN 19037 336 7 was be VBD 19037 336 8 reached reach VBN 19037 336 9 , , , 19037 336 10 the the DT 19037 336 11 excavation excavation NN 19037 336 12 of of IN 19037 336 13 the the DT 19037 336 14 bench bench NN 19037 336 15 and and CC 19037 336 16 the the DT 19037 336 17 placing placing NN 19037 336 18 of of IN 19037 336 19 the the DT 19037 336 20 lining lining NN 19037 336 21 proceeded proceed VBN 19037 336 22 alternately alternately RB 19037 336 23 , , , 19037 336 24 with with IN 19037 336 25 the the DT 19037 336 26 I I NNP 19037 336 27 - - HYPH 19037 336 28 beams beam NNS 19037 336 29 temporarily temporarily RB 19037 336 30 supported support VBN 19037 336 31 on on IN 19037 336 32 long long JJ 19037 336 33 posts post NNS 19037 336 34 while while IN 19037 336 35 the the DT 19037 336 36 concrete concrete JJ 19037 336 37 core core NN 19037 336 38 - - HYPH 19037 336 39 wall wall NN 19037 336 40 was be VBD 19037 336 41 being be VBG 19037 336 42 built build VBN 19037 336 43 . . . 19037 337 1 Considerable considerable JJ 19037 337 2 settlement settlement NN 19037 337 3 took take VBD 19037 337 4 place place NN 19037 337 5 while while IN 19037 337 6 shifting shift VBG 19037 337 7 the the DT 19037 337 8 posts post NNS 19037 337 9 , , , 19037 337 10 and and CC 19037 337 11 eventually eventually RB 19037 337 12 showed show VBD 19037 337 13 on on IN 19037 337 14 the the DT 19037 337 15 street street NN 19037 337 16 surface surface NN 19037 337 17 and and CC 19037 337 18 in in IN 19037 337 19 the the DT 19037 337 20 adjacent adjacent JJ 19037 337 21 sidewalk sidewalk NN 19037 337 22 vaults vault NNS 19037 337 23 , , , 19037 337 24 but but CC 19037 337 25 no no DT 19037 337 26 damage damage NN 19037 337 27 was be VBD 19037 337 28 done do VBN 19037 337 29 to to IN 19037 337 30 the the DT 19037 337 31 structural structural JJ 19037 337 32 portions portion NNS 19037 337 33 of of IN 19037 337 34 the the DT 19037 337 35 buildings building NNS 19037 337 36 . . . 19037 338 1 While while IN 19037 338 2 the the DT 19037 338 3 above above JJ 19037 338 4 work work NN 19037 338 5 had have VBD 19037 338 6 been be VBN 19037 338 7 going go VBG 19037 338 8 on on RP 19037 338 9 westward westward RB 19037 338 10 from from IN 19037 338 11 Fifth Fifth NNP 19037 338 12 Avenue Avenue NNP 19037 338 13 , , , 19037 338 14 the the DT 19037 338 15 excavation excavation NN 19037 338 16 of of IN 19037 338 17 the the DT 19037 338 18 Twin Twin NNP 19037 338 19 Tunnel Tunnel NNP 19037 338 20 eastward eastward RB 19037 338 21 from from IN 19037 338 22 the the DT 19037 338 23 end end NN 19037 338 24 of of IN 19037 338 25 the the DT 19037 338 26 open open RB 19037 338 27 - - HYPH 19037 338 28 cut cut VBN 19037 338 29 section section NN 19037 338 30 at at IN 19037 338 31 Sixth Sixth NNP 19037 338 32 Avenue Avenue NNP 19037 338 33 had have VBD 19037 338 34 been be VBN 19037 338 35 proceeding proceed VBG 19037 338 36 rapidly rapidly RB 19037 338 37 , , , 19037 338 38 and and CC 19037 338 39 , , , 19037 338 40 toward toward IN 19037 338 41 the the DT 19037 338 42 end end NN 19037 338 43 of of IN 19037 338 44 the the DT 19037 338 45 difficult difficult JJ 19037 338 46 Fifth Fifth NNP 19037 338 47 Avenue Avenue NNP 19037 338 48 work work NN 19037 338 49 , , , 19037 338 50 it -PRON- PRP 19037 338 51 was be VBD 19037 338 52 being be VBG 19037 338 53 attacked attack VBN 19037 338 54 from from IN 19037 338 55 both both DT 19037 338 56 directions direction NNS 19037 338 57 . . . 19037 339 1 PROGRESS progress NN 19037 339 2 OF of IN 19037 339 3 EXCAVATION excavation NN 19037 339 4 . . . 19037 340 1 Owing owe VBG 19037 340 2 to to IN 19037 340 3 the the DT 19037 340 4 numerous numerous JJ 19037 340 5 sections section NNS 19037 340 6 of of IN 19037 340 7 poor poor JJ 19037 340 8 rock rock NN 19037 340 9 , , , 19037 340 10 interspersed intersperse VBD 19037 340 11 throughout throughout IN 19037 340 12 the the DT 19037 340 13 work work NN 19037 340 14 with with IN 19037 340 15 stretches stretch NNS 19037 340 16 of of IN 19037 340 17 sound sound JJ 19037 340 18 rock rock NN 19037 340 19 , , , 19037 340 20 the the DT 19037 340 21 progress progress NN 19037 340 22 of of IN 19037 340 23 the the DT 19037 340 24 excavation excavation NN 19037 340 25 was be VBD 19037 340 26 very very RB 19037 340 27 irregular irregular JJ 19037 340 28 , , , 19037 340 29 especially especially RB 19037 340 30 in in IN 19037 340 31 32d 32d NNP 19037 340 32 Street Street NNP 19037 340 33 . . . 19037 341 1 The the DT 19037 341 2 rate rate NN 19037 341 3 of of IN 19037 341 4 excavation excavation NN 19037 341 5 in in IN 19037 341 6 good good JJ 19037 341 7 ground ground NN 19037 341 8 is be VBZ 19037 341 9 shown show VBN 19037 341 10 in in IN 19037 341 11 Table table NN 19037 341 12 1 1 CD 19037 341 13 . . . 19037 342 1 In in IN 19037 342 2 the the DT 19037 342 3 sections section NNS 19037 342 4 of of IN 19037 342 5 bad bad JJ 19037 342 6 ground ground NN 19037 342 7 , , , 19037 342 8 the the DT 19037 342 9 operations operation NNS 19037 342 10 of of IN 19037 342 11 excavation excavation NN 19037 342 12 , , , 19037 342 13 timbering timbere VBG 19037 342 14 , , , 19037 342 15 and and CC 19037 342 16 lining lining NN 19037 342 17 were be VBD 19037 342 18 often often RB 19037 342 19 carried carry VBN 19037 342 20 on on IN 19037 342 21 alternately alternately RB 19037 342 22 , , , 19037 342 23 and and CC 19037 342 24 it -PRON- PRP 19037 342 25 is be VBZ 19037 342 26 impracticable impracticable JJ 19037 342 27 to to TO 19037 342 28 include include VB 19037 342 29 them -PRON- PRP 19037 342 30 in in IN 19037 342 31 the the DT 19037 342 32 table table NN 19037 342 33 . . . 19037 343 1 TABLE table NN 19037 343 2 1.--PROGRESS 1.--progress CD 19037 343 3 AND and CC 19037 343 4 METHODS methods NN 19037 343 5 OF of IN 19037 343 6 EXCAVATION excavation NN 19037 343 7 IN in IN 19037 343 8 GOOD good JJ 19037 343 9 GROUND ground NN 19037 343 10 . . . 19037 344 1 THIRTY thirty JJ 19037 344 2 - - HYPH 19037 344 3 THIRD THIRD NNP 19037 344 4 STREET street NN 19037 344 5 . . . 19037 345 1 = = NFP 19037 345 2 = = NFP 19037 345 3 = = SYM 19037 345 4 = = SYM 19037 345 5 = = SYM 19037 345 6 = = SYM 19037 345 7 = = SYM 19037 345 8 = = SYM 19037 345 9 = = SYM 19037 345 10 = = SYM 19037 345 11 = = SYM 19037 345 12 = = SYM 19037 345 13 = = SYM 19037 345 14 = = SYM 19037 345 15 = = SYM 19037 345 16 = = SYM 19037 345 17 = = SYM 19037 345 18 = = SYM 19037 345 19 = = SYM 19037 345 20 = = SYM 19037 345 21 = = SYM 19037 345 22 = = SYM 19037 345 23 = = SYM 19037 345 24 = = SYM 19037 345 25 = = SYM 19037 345 26 = = SYM 19037 345 27 = = SYM 19037 345 28 = = SYM 19037 345 29 = = SYM 19037 345 30 = = SYM 19037 345 31 = = SYM 19037 345 32 = = SYM 19037 345 33 = = SYM 19037 345 34 = = SYM 19037 345 35 = = SYM 19037 345 36 = = SYM 19037 345 37 = = SYM 19037 345 38 = = SYM 19037 345 39 = = SYM 19037 345 40 = = SYM 19037 345 41 = = SYM 19037 345 42 = = SYM 19037 345 43 = = SYM 19037 345 44 = = SYM 19037 345 45 = = SYM 19037 345 46 = = SYM 19037 345 47 = = SYM 19037 345 48 = = SYM 19037 345 49 = = SYM 19037 345 50 = = SYM 19037 345 51 = = SYM 19037 345 52 = = SYM 19037 345 53 = = SYM 19037 345 54 = = SYM 19037 345 55 = = SYM 19037 345 56 = = SYM 19037 345 57 = = SYM 19037 345 58 = = SYM 19037 345 59 = = NNS 19037 345 60 = = SYM 19037 345 61 1 1 CD 19037 345 62 | | CD 19037 345 63 2 2 CD 19037 345 64 | | CD 19037 345 65 3 3 CD 19037 345 66 | | CD 19037 345 67 -----------------------------+--------+--------------------+ -----------------------------+--------+--------------------+ : 19037 345 68 | | NNP 19037 345 69 | | NNP 19037 345 70 | | CD 19037 345 71 | | CD 19037 345 72 | | CD 19037 345 73 | | NNP 19037 345 74 Type type NN 19037 345 75 of of IN 19037 345 76 excavation excavation NN 19037 345 77 . . . 19037 346 1 |Tunnels.| |Tunnels.| NNS 19037 346 2 Worked work VBD 19037 346 3 from from IN 19037 346 4 : : : 19037 346 5 | | CD 19037 346 6 | | CD 19037 346 7 | | CD 19037 346 8 | | CD 19037 346 9 | | CD 19037 346 10 | | CD 19037 346 11 | | NNS 19037 346 12 -----------------------------+--------+--------------------+ -----------------------------+--------+--------------------+ : 19037 346 13 Full full JJ 19037 346 14 - - HYPH 19037 346 15 sized sized JJ 19037 346 16 single single JJ 19037 346 17 tunnel tunnel NN 19037 346 18 | | NNP 19037 346 19 B B NNP 19037 346 20 | | NNP 19037 346 21 1st 1st NN 19037 346 22 Ave Ave NNP 19037 346 23 . . NNP 19037 346 24 shaft shaft NN 19037 346 25 . . . 19037 347 1 | | NNP 19037 347 2 | | CD 19037 347 3 | | CD 19037 347 4 | | NNP 19037 347 5 Full full JJ 19037 347 6 - - HYPH 19037 347 7 sized sized JJ 19037 347 8 single single JJ 19037 347 9 tunnel tunnel NN 19037 347 10 | | NNP 19037 347 11 A A NNP 19037 347 12 | | CD 19037 347 13 1st 1st NN 19037 347 14 Ave Ave NNP 19037 347 15 . . NNP 19037 347 16 shaft shaft NN 19037 347 17 . . . 19037 348 1 | | NNP 19037 348 2 | | CD 19037 348 3 | | CD 19037 348 4 | | NNP 19037 348 5 Full full JJ 19037 348 6 - - HYPH 19037 348 7 sized sized JJ 19037 348 8 twin twin JJ 19037 348 9 tunnel tunnel NN 19037 348 10 |A |a CD 19037 348 11 and and CC 19037 348 12 B B NNP 19037 348 13 | | NNP 19037 348 14 1st 1st NN 19037 348 15 Ave Ave NNP 19037 348 16 . . NNP 19037 348 17 shaft shaft NN 19037 348 18 . . . 19037 349 1 | | NNP 19037 349 2 | | CD 19037 349 3 | | CD 19037 349 4 | | CD 19037 349 5 | | CD 19037 349 6 | | CD 19037 349 7 | | CD 19037 349 8 | | CD 19037 349 9 | | CD 19037 349 10 | | NNP 19037 349 11 Full full JJ 19037 349 12 - - HYPH 19037 349 13 sized sized JJ 19037 349 14 twin twin JJ 19037 349 15 tunnel tunnel NN 19037 349 16 |A |a CD 19037 349 17 and and CC 19037 349 18 B B NNP 19037 349 19 |Intermediate |Intermediate NNP 19037 349 20 shaft shaft NN 19037 349 21 . . . 19037 350 1 | | NNP 19037 350 2 | | CD 19037 350 3 | | NNS 19037 350 4 ( ( -LRB- 19037 350 5 West west NN 19037 350 6 of of IN 19037 350 7 shaft shaft NN 19037 350 8 . . . 19037 350 9 ) ) -RRB- 19037 351 1 | | NNP 19037 351 2 | | CD 19037 351 3 | | CD 19037 351 4 | | CD 19037 351 5 | | CD 19037 351 6 | | CD 19037 351 7 | | NNP 19037 351 8 Full full JJ 19037 351 9 - - HYPH 19037 351 10 sized sized JJ 19037 351 11 twin twin JJ 19037 351 12 tunnel tunnel NN 19037 351 13 |A |a CD 19037 351 14 and and CC 19037 351 15 B B NNP 19037 351 16 |Intermediate |Intermediate NNP 19037 351 17 shaft shaft NN 19037 351 18 . . . 19037 352 1 | | NNP 19037 352 2 | | CD 19037 352 3 | | NNS 19037 352 4 ( ( -LRB- 19037 352 5 East East NNP 19037 352 6 of of IN 19037 352 7 shaft shaft NN 19037 352 8 . . . 19037 352 9 ) ) -RRB- 19037 353 1 | | NNP 19037 353 2 | | CD 19037 353 3 | | CD 19037 353 4 | | CD 19037 353 5 | | CD 19037 353 6 | | CD 19037 353 7 | | NNP 19037 353 8 Full full JJ 19037 353 9 - - HYPH 19037 353 10 sized sized JJ 19037 353 11 twin twin JJ 19037 353 12 tunnel tunnel NN 19037 353 13 |A |a CD 19037 353 14 and and CC 19037 353 15 B B NNP 19037 353 16 |Intermediate |Intermediate NNP 19037 353 17 shaft shaft NN 19037 353 18 . . . 19037 354 1 | | NNP 19037 354 2 | | CD 19037 354 3 | | NNS 19037 354 4 ( ( -LRB- 19037 354 5 East East NNP 19037 354 6 of of IN 19037 354 7 shaft shaft NN 19037 354 8 . . . 19037 354 9 ) ) -RRB- 19037 355 1 | | NNP 19037 355 2 | | CD 19037 355 3 | | CD 19037 355 4 | | CD 19037 355 5 | | CD 19037 355 6 | | NNP 19037 355 7 | | NNP 19037 355 8 Exploration Exploration NNP 19037 355 9 drift drift NN 19037 355 10 |A |a CD 19037 355 11 and and CC 19037 355 12 B B NNP 19037 355 13 |Intermediate |Intermediate NNP 19037 355 14 shaft shaft NN 19037 355 15 . . . 19037 356 1 | | NNP 19037 356 2 | | CD 19037 356 3 | | NNS 19037 356 4 ( ( -LRB- 19037 356 5 West west NN 19037 356 6 of of IN 19037 356 7 shaft shaft NN 19037 356 8 . . . 19037 356 9 ) ) -RRB- 19037 357 1 | | NNP 19037 357 2 | | CD 19037 357 3 | | CD 19037 357 4 | | CD 19037 357 5 Twin twin NN 19037 357 6 tunnel tunnel NN 19037 357 7 . . . 19037 358 1 Enlargement enlargement NN 19037 358 2 |A |a CD 19037 358 3 and and CC 19037 358 4 B B NNP 19037 358 5 | | NNP 19037 358 6 West West NNP 19037 358 7 shaft shaft NN 19037 358 8 . . . 19037 359 1 | | NNP 19037 359 2 of of IN 19037 359 3 exploration exploration NN 19037 359 4 drift drift NN 19037 359 5 | | NNP 19037 359 6 | | NNP 19037 359 7 ( ( -LRB- 19037 359 8 East East NNP 19037 359 9 of of IN 19037 359 10 shaft shaft NN 19037 359 11 . . . 19037 359 12 ) ) -RRB- 19037 360 1 | | NNP 19037 360 2 = = SYM 19037 360 3 = = SYM 19037 360 4 = = SYM 19037 360 5 = = SYM 19037 360 6 = = SYM 19037 360 7 = = SYM 19037 360 8 = = SYM 19037 360 9 = = SYM 19037 360 10 = = SYM 19037 360 11 = = SYM 19037 360 12 = = SYM 19037 360 13 = = SYM 19037 360 14 = = SYM 19037 360 15 = = SYM 19037 360 16 = = SYM 19037 360 17 = = SYM 19037 360 18 = = SYM 19037 360 19 = = SYM 19037 360 20 = = SYM 19037 360 21 = = SYM 19037 360 22 = = SYM 19037 360 23 = = SYM 19037 360 24 = = SYM 19037 360 25 = = SYM 19037 360 26 = = SYM 19037 360 27 = = SYM 19037 360 28 = = SYM 19037 360 29 = = NFP 19037 360 30 = = SYM 19037 360 31 + + SYM 19037 360 32 = = SYM 19037 360 33 = = SYM 19037 360 34 = = SYM 19037 360 35 = = SYM 19037 360 36 = = SYM 19037 360 37 = = SYM 19037 360 38 = = NFP 19037 360 39 = = SYM 19037 360 40 + + SYM 19037 360 41 = = SYM 19037 360 42 = = SYM 19037 360 43 = = SYM 19037 360 44 = = SYM 19037 360 45 = = SYM 19037 360 46 = = SYM 19037 360 47 = = SYM 19037 360 48 = = SYM 19037 360 49 = = SYM 19037 360 50 = = SYM 19037 360 51 = = SYM 19037 360 52 = = SYM 19037 360 53 = = SYM 19037 360 54 = = SYM 19037 360 55 = = SYM 19037 360 56 = = SYM 19037 360 57 = = SYM 19037 360 58 = = SYM 19037 360 59 = = SYM 19037 360 60 = = SYM 19037 360 61 = = SYM 19037 360 62 = = SYM 19037 360 63 = = SYM 19037 360 64 = = SYM 19037 360 65 = = SYM 19037 360 66 = = SYM 19037 360 67 = = SYM 19037 360 68 = = SYM 19037 360 69 = = SYM 19037 360 70 = = SYM 19037 360 71 = = SYM 19037 360 72 = = SYM 19037 360 73 = = SYM 19037 360 74 = = SYM 19037 360 75 = = SYM 19037 360 76 = = SYM 19037 360 77 = = SYM 19037 360 78 = = SYM 19037 360 79 = = SYM 19037 360 80 = = SYM 19037 360 81 = = SYM 19037 360 82 = = SYM 19037 360 83 = = SYM 19037 360 84 = = SYM 19037 360 85 = = SYM 19037 360 86 = = SYM 19037 360 87 = = SYM 19037 360 88 = = SYM 19037 360 89 = = SYM 19037 360 90 = = SYM 19037 360 91 = = SYM 19037 360 92 = = SYM 19037 360 93 = = SYM 19037 360 94 = = SYM 19037 360 95 = = SYM 19037 360 96 = = SYM 19037 360 97 = = SYM 19037 360 98 = = SYM 19037 360 99 = = SYM 19037 360 100 = = SYM 19037 360 101 = = SYM 19037 360 102 = = SYM 19037 360 103 = = SYM 19037 360 104 = = SYM 19037 360 105 = = SYM 19037 360 106 = = SYM 19037 360 107 = = SYM 19037 360 108 = = SYM 19037 360 109 = = SYM 19037 360 110 = = SYM 19037 360 111 = = SYM 19037 360 112 = = SYM 19037 360 113 = = SYM 19037 360 114 = = SYM 19037 360 115 = = SYM 19037 360 116 = = SYM 19037 360 117 = = SYM 19037 360 118 = = SYM 19037 360 119 = = SYM 19037 360 120 = = SYM 19037 360 121 = = SYM 19037 360 122 = = SYM 19037 360 123 = = SYM 19037 360 124 = = SYM 19037 360 125 = = SYM 19037 360 126 = = SYM 19037 360 127 = = SYM 19037 360 128 = = SYM 19037 360 129 = = SYM 19037 360 130 = = NNS 19037 360 131 = = SYM 19037 360 132 4 4 CD 19037 360 133 | | CD 19037 360 134 5 5 CD 19037 360 135 | | CD 19037 360 136 6 6 CD 19037 360 137 | | CD 19037 360 138 7 7 CD 19037 360 139 | | CD 19037 360 140 ----------------------------------+--------+------------+------------+ ----------------------------------+--------+------------+------------+ CD 19037 360 141 | | NNP 19037 360 142 | | NNP 19037 360 143 Length Length NNP 19037 360 144 | | NNP 19037 360 145 Average average JJ 19037 360 146 | | CD 19037 360 147 DATES date NNS 19037 360 148 . . . 19037 361 1 | | NNP 19037 361 2 Time Time NNP 19037 361 3 | | HYPH 19037 361 4 tunnel tunnel NN 19037 361 5 | | NNP 19037 361 6 advance advance NN 19037 361 7 | | NNP 19037 361 8 ----------------------------------|elapsed,| ----------------------------------|elapsed,| : 19037 361 9 excavated excavate VBN 19037 361 10 , , , 19037 361 11 | | NNP 19037 361 12 per per IN 19037 361 13 day day NN 19037 361 14 , , , 19037 361 15 | | NNP 19037 361 16 | | CD 19037 361 17 | | NNP 19037 361 18 in in IN 19037 361 19 | | NNP 19037 361 20 in in IN 19037 361 21 | | NNP 19037 361 22 in in IN 19037 361 23 | | CD 19037 361 24 From from IN 19037 361 25 | | CD 19037 361 26 To to IN 19037 361 27 | | CD 19037 361 28 days day NNS 19037 361 29 . . . 19037 362 1 |linear |linear NFP 19037 362 2 feet.|linear feet.|linear NNP 19037 362 3 feet.| feet.| NNP 19037 362 4 ----------------------------------+--------+------------+------------+ ----------------------------------+--------+------------+------------+ NNP 19037 362 5 Feb. February NNP 19037 362 6 28 28 CD 19037 362 7 , , , 19037 362 8 1906 1906 CD 19037 362 9 . . . 19037 363 1 |May |May NNP 19037 363 2 12 12 CD 19037 363 3 , , , 19037 363 4 1906 1906 CD 19037 363 5 . . . 19037 364 1 | | NNP 19037 364 2 74 74 CD 19037 364 3 | | CD 19037 364 4 346 346 CD 19037 364 5 | | CD 19037 364 6 4.7 4.7 CD 19037 364 7 | | CD 19037 364 8 | | CD 19037 364 9 | | CD 19037 364 10 | | CD 19037 364 11 | | CD 19037 364 12 | | NNP 19037 364 13 Feb. February NNP 19037 364 14 28 28 CD 19037 364 15 , , , 19037 364 16 1906 1906 CD 19037 364 17 . . . 19037 365 1 |Apr |Apr NNP 19037 365 2 . . . 19037 366 1 30 30 CD 19037 366 2 , , , 19037 366 3 1906 1906 CD 19037 366 4 . . . 19037 367 1 | | NNP 19037 367 2 62 62 CD 19037 367 3 | | CD 19037 367 4 255 255 CD 19037 367 5 | | CD 19037 367 6 4.1 4.1 CD 19037 367 7 | | CD 19037 367 8 | | CD 19037 367 9 | | CD 19037 367 10 | | CD 19037 367 11 | | CD 19037 367 12 | | CD 19037 367 13 Aug. August NNP 19037 367 14 23 23 CD 19037 367 15 , , , 19037 367 16 1906 1906 CD 19037 367 17 . . . 19037 368 1 |Jan |Jan NNS 19037 368 2 . . . 19037 369 1 5 5 CD 19037 369 2 , , , 19037 369 3 1907 1907 CD 19037 369 4 . . . 19037 370 1 | | NNP 19037 370 2 136 136 CD 19037 370 3 | | CD 19037 370 4 789 789 CD 19037 370 5 | | CD 19037 370 6 5.8 5.8 CD 19037 370 7 | | CD 19037 370 8 | | CD 19037 370 9 | | CD 19037 370 10 | | CD 19037 370 11 | | CD 19037 370 12 | | CD 19037 370 13 | | CD 19037 370 14 | | CD 19037 370 15 | | CD 19037 370 16 | | CD 19037 370 17 | | CD 19037 370 18 | | CD 19037 370 19 | | CD 19037 370 20 | | CD 19037 370 21 | | CD 19037 370 22 | | NNP 19037 370 23 Apr. April NNP 19037 371 1 4 4 CD 19037 371 2 , , , 19037 371 3 1906 1906 CD 19037 371 4 . . . 19037 372 1 |Oct |Oct NNP 19037 372 2 . . . 19037 373 1 31 31 CD 19037 373 2 , , , 19037 373 3 1906 1906 CD 19037 373 4 . . . 19037 374 1 | | NNP 19037 374 2 210 210 CD 19037 374 3 | | CD 19037 374 4 730 730 CD 19037 374 5 | | CD 19037 374 6 3.5 3.5 CD 19037 374 7 | | CD 19037 374 8 | | CD 19037 374 9 | | CD 19037 374 10 | | CD 19037 374 11 | | CD 19037 374 12 | | CD 19037 374 13 | | CD 19037 374 14 | | CD 19037 374 15 | | CD 19037 374 16 | | CD 19037 374 17 | | CD 19037 374 18 | | CD 19037 374 19 | | CD 19037 374 20 | | CD 19037 374 21 | | CD 19037 374 22 | | NNP 19037 374 23 Apr. April NNP 19037 375 1 4 4 CD 19037 375 2 , , , 19037 375 3 1906 1906 CD 19037 375 4 . . . 19037 376 1 |Oct |Oct NNP 19037 376 2 . . . 19037 377 1 31 31 CD 19037 377 2 , , , 19037 377 3 1906 1906 CD 19037 377 4 . . . 19037 378 1 | | NNP 19037 378 2 210 210 CD 19037 378 3 | | CD 19037 378 4 783 783 CD 19037 378 5 | | CD 19037 378 6 3.7 3.7 CD 19037 378 7 | | CD 19037 378 8 | | CD 19037 378 9 | | CD 19037 378 10 | | CD 19037 378 11 | | CD 19037 378 12 | | CD 19037 378 13 | | CD 19037 378 14 | | CD 19037 378 15 | | CD 19037 378 16 | | CD 19037 378 17 | | CD 19037 378 18 | | CD 19037 378 19 | | CD 19037 378 20 | | CD 19037 378 21 | | NNP 19037 378 22 | | NNP 19037 378 23 Nov. November NNP 19037 378 24 1 1 CD 19037 378 25 , , , 19037 378 26 1906 1906 CD 19037 378 27 . . . 19037 379 1 |Dec |Dec NNP 19037 379 2 . . . 19037 380 1 26 26 CD 19037 380 2 , , , 19037 380 3 1906 1906 CD 19037 380 4 . . . 19037 381 1 | | NNP 19037 381 2 56 56 CD 19037 381 3 | | CD 19037 381 4 311 311 CD 19037 381 5 | | CD 19037 381 6 5.5 5.5 CD 19037 381 7 | | CD 19037 381 8 | | CD 19037 381 9 | | CD 19037 381 10 | | CD 19037 381 11 | | CD 19037 381 12 | | CD 19037 381 13 | | CD 19037 381 14 | | CD 19037 381 15 | | CD 19037 381 16 | | CD 19037 381 17 | | CD 19037 381 18 | | CD 19037 381 19 | | CD 19037 381 20 | | CD 19037 381 21 | | CD 19037 381 22 | | CD 19037 381 23 Mar. March NNP 19037 382 1 1 1 CD 19037 382 2 , , , 19037 382 3 1907 1907 CD 19037 382 4 . . . 19037 383 1 |July |july CD 19037 383 2 23 23 CD 19037 383 3 , , , 19037 383 4 1907 1907 CD 19037 383 5 . . . 19037 384 1 | | NNP 19037 384 2 145 145 CD 19037 384 3 | | CD 19037 384 4 947 947 CD 19037 384 5 | | CD 19037 384 6 6.5 6.5 CD 19037 384 7 | | CD 19037 384 8 | | CD 19037 384 9 | | CD 19037 384 10 | | CD 19037 384 11 | | CD 19037 384 12 | | CD 19037 384 13 | | CD 19037 384 14 | | CD 19037 384 15 | | CD 19037 384 16 | | NNP 19037 384 17 | | NNP 19037 384 18 Sept. September NNP 19037 384 19 6 6 CD 19037 384 20 , , , 19037 384 21 1907 1907 CD 19037 384 22 . . . 19037 385 1 |Dec |Dec NNP 19037 385 2 . . . 19037 386 1 4 4 CD 19037 386 2 , , , 19037 386 3 1907 1907 CD 19037 386 4 . . . 19037 387 1 | | NNP 19037 387 2 89 89 CD 19037 387 3 | | CD 19037 387 4 603 603 CD 19037 387 5 | | CD 19037 387 6 6.8 6.8 CD 19037 387 7 | | CD 19037 387 8 | | CD 19037 387 9 | | CD 19037 387 10 | | CD 19037 387 11 | | CD 19037 387 12 | | NNS 19037 387 13 = = SYM 19037 387 14 = = SYM 19037 387 15 = = SYM 19037 387 16 = = SYM 19037 387 17 = = SYM 19037 387 18 = = SYM 19037 387 19 = = SYM 19037 387 20 = = SYM 19037 387 21 = = SYM 19037 387 22 = = SYM 19037 387 23 = = SYM 19037 387 24 = = SYM 19037 387 25 = = SYM 19037 387 26 = = NFP 19037 387 27 = = SYM 19037 387 28 + + SYM 19037 387 29 = = SYM 19037 387 30 = = SYM 19037 387 31 = = SYM 19037 387 32 = = SYM 19037 387 33 = = SYM 19037 387 34 = = SYM 19037 387 35 = = SYM 19037 387 36 = = SYM 19037 387 37 = = SYM 19037 387 38 = = SYM 19037 387 39 = = SYM 19037 387 40 = = SYM 19037 387 41 = = SYM 19037 387 42 = = SYM 19037 387 43 = = SYM 19037 387 44 = = SYM 19037 387 45 = = NFP 19037 387 46 = = SYM 19037 387 47 + + SYM 19037 387 48 = = SYM 19037 387 49 = = SYM 19037 387 50 = = SYM 19037 387 51 = = SYM 19037 387 52 = = SYM 19037 387 53 = = SYM 19037 387 54 = = NFP 19037 387 55 = = SYM 19037 387 56 + + SYM 19037 387 57 = = SYM 19037 387 58 = = SYM 19037 387 59 = = SYM 19037 387 60 = = SYM 19037 387 61 = = SYM 19037 387 62 = = SYM 19037 387 63 = = SYM 19037 387 64 = = SYM 19037 387 65 = = SYM 19037 387 66 = = SYM 19037 387 67 = = NFP 19037 387 68 = = SYM 19037 387 69 + + SYM 19037 387 70 = = SYM 19037 387 71 = = SYM 19037 387 72 = = SYM 19037 387 73 = = SYM 19037 387 74 = = SYM 19037 387 75 = = SYM 19037 387 76 = = SYM 19037 387 77 = = SYM 19037 387 78 = = SYM 19037 387 79 = = SYM 19037 387 80 = = SYM 19037 387 81 = = SYM 19037 387 82 = = SYM 19037 387 83 = = SYM 19037 387 84 = = SYM 19037 387 85 = = SYM 19037 387 86 = = SYM 19037 387 87 = = SYM 19037 387 88 = = SYM 19037 387 89 = = SYM 19037 387 90 = = SYM 19037 387 91 = = SYM 19037 387 92 = = SYM 19037 387 93 = = SYM 19037 387 94 = = SYM 19037 387 95 = = SYM 19037 387 96 = = SYM 19037 387 97 = = SYM 19037 387 98 = = SYM 19037 387 99 = = SYM 19037 387 100 = = SYM 19037 387 101 = = SYM 19037 387 102 = = SYM 19037 387 103 = = SYM 19037 387 104 = = SYM 19037 387 105 = = SYM 19037 387 106 = = SYM 19037 387 107 = = SYM 19037 387 108 = = SYM 19037 387 109 = = SYM 19037 387 110 = = SYM 19037 387 111 = = SYM 19037 387 112 = = SYM 19037 387 113 = = SYM 19037 387 114 = = SYM 19037 387 115 = = SYM 19037 387 116 = = SYM 19037 387 117 = = SYM 19037 387 118 = = SYM 19037 387 119 = = SYM 19037 387 120 = = SYM 19037 387 121 = = SYM 19037 387 122 = = SYM 19037 387 123 = = SYM 19037 387 124 = = SYM 19037 387 125 = = SYM 19037 387 126 = = SYM 19037 387 127 = = SYM 19037 387 128 = = SYM 19037 387 129 = = SYM 19037 387 130 = = SYM 19037 387 131 = = SYM 19037 387 132 = = SYM 19037 387 133 = = SYM 19037 387 134 = = NNS 19037 387 135 = = SYM 19037 387 136 8 8 CD 19037 387 137 ----------------------------------------------------- ----------------------------------------------------- CD 19037 387 138 Methods method NNS 19037 387 139 and and CC 19037 387 140 conditions condition NNS 19037 387 141 . . . 19037 388 1 ----------------------------------------------------- ----------------------------------------------------- NFP 19037 388 2 Top top JJ 19037 388 3 heading heading NN 19037 388 4 and and CC 19037 388 5 bench bench NN 19037 388 6 . . . 19037 389 1 Muck Muck NNP 19037 389 2 loaded load VBN 19037 389 3 by by IN 19037 389 4 hand hand NN 19037 389 5 . . . 19037 389 6 " " '' 19037 390 1 " " `` 19037 390 2 " " `` 19037 390 3 " " `` 19037 390 4 " " '' 19037 390 5 " " '' 19037 390 6 " " '' 19037 390 7 " " '' 19037 390 8 Top top JJ 19037 390 9 full full JJ 19037 390 10 - - HYPH 19037 390 11 width width NN 19037 390 12 heading heading NN 19037 390 13 and and CC 19037 390 14 bench bench NN 19037 390 15 . . . 19037 391 1 Muck Muck NNP 19037 391 2 loaded load VBN 19037 391 3 by by IN 19037 391 4 steam steam NN 19037 391 5 shovel shovel NN 19037 391 6 . . . 19037 392 1 Working work VBG 19037 392 2 exclusively exclusively RB 19037 392 3 on on IN 19037 392 4 this this DT 19037 392 5 heading heading NN 19037 392 6 . . . 19037 393 1 Top top JJ 19037 393 2 center center NN 19037 393 3 heading heading NN 19037 393 4 and and CC 19037 393 5 bench bench NN 19037 393 6 . . . 19037 394 1 Muck Muck NNP 19037 394 2 loaded load VBN 19037 394 3 by by IN 19037 394 4 steam steam NN 19037 394 5 shovel shovel NN 19037 394 6 . . . 19037 395 1 Working work VBG 19037 395 2 alternately alternately RB 19037 395 3 in in IN 19037 395 4 headings heading NNS 19037 395 5 east east NNP 19037 395 6 and and CC 19037 395 7 west west NN 19037 395 8 of of IN 19037 395 9 the the DT 19037 395 10 shaft shaft NN 19037 395 11 . . . 19037 396 1 Top top JJ 19037 396 2 center center NN 19037 396 3 heading heading NN 19037 396 4 and and CC 19037 396 5 bench bench NN 19037 396 6 . . . 19037 397 1 Muck Muck NNP 19037 397 2 loaded load VBN 19037 397 3 by by IN 19037 397 4 steam steam NN 19037 397 5 shovel shovel NN 19037 397 6 . . . 19037 398 1 Working work VBG 19037 398 2 alternately alternately RB 19037 398 3 in in IN 19037 398 4 headings heading NNS 19037 398 5 east east NNP 19037 398 6 and and CC 19037 398 7 west west NN 19037 398 8 of of IN 19037 398 9 the the DT 19037 398 10 shaft shaft NN 19037 398 11 . . . 19037 399 1 Top top JJ 19037 399 2 full full JJ 19037 399 3 - - HYPH 19037 399 4 width width NN 19037 399 5 heading heading NN 19037 399 6 and and CC 19037 399 7 bench bench NN 19037 399 8 . . . 19037 400 1 Muck Muck NNP 19037 400 2 loaded load VBN 19037 400 3 by by IN 19037 400 4 steam steam NN 19037 400 5 shovel shovel NN 19037 400 6 working work VBG 19037 400 7 exclusively exclusively RB 19037 400 8 on on IN 19037 400 9 this this DT 19037 400 10 heading heading NN 19037 400 11 . . . 19037 401 1 Exploration exploration NN 19037 401 2 drift drift NN 19037 401 3 about about RB 19037 401 4 9 9 CD 19037 401 5 ft ft NN 19037 401 6 . . . 19037 401 7 by by IN 19037 401 8 12 12 CD 19037 401 9 ft ft NN 19037 401 10 . . . 19037 401 11 Mucking muck VBG 19037 401 12 by by IN 19037 401 13 hand hand NN 19037 401 14 . . . 19037 402 1 Fourteen fourteen CD 19037 402 2 timber timber NN 19037 402 3 bents bent NNS 19037 402 4 were be VBD 19037 402 5 placed place VBN 19037 402 6 in in IN 19037 402 7 March March NNP 19037 402 8 , , , 19037 402 9 and and CC 19037 402 10 seven seven CD 19037 402 11 in in IN 19037 402 12 April April NNP 19037 402 13 , , , 19037 402 14 1907 1907 CD 19037 402 15 . . . 19037 403 1 Drift Drift NNP 19037 403 2 excavated excavate VBD 19037 403 3 to to IN 19037 403 4 full full JJ 19037 403 5 width width NN 19037 403 6 and and CC 19037 403 7 bench bench NN 19037 403 8 . . . 19037 404 1 Muck Muck NNP 19037 404 2 loaded load VBN 19037 404 3 by by IN 19037 404 4 steam steam NN 19037 404 5 shovel shovel NN 19037 404 6 . . . 19037 405 1 = = NFP 19037 405 2 = = NFP 19037 405 3 = = SYM 19037 405 4 = = SYM 19037 405 5 = = SYM 19037 405 6 = = SYM 19037 405 7 = = SYM 19037 405 8 = = SYM 19037 405 9 = = SYM 19037 405 10 = = SYM 19037 405 11 = = SYM 19037 405 12 = = SYM 19037 405 13 = = SYM 19037 405 14 = = SYM 19037 405 15 = = SYM 19037 405 16 = = SYM 19037 405 17 = = SYM 19037 405 18 = = SYM 19037 405 19 = = SYM 19037 405 20 = = SYM 19037 405 21 = = SYM 19037 405 22 = = SYM 19037 405 23 = = SYM 19037 405 24 = = SYM 19037 405 25 = = SYM 19037 405 26 = = SYM 19037 405 27 = = SYM 19037 405 28 = = SYM 19037 405 29 = = SYM 19037 405 30 = = SYM 19037 405 31 = = SYM 19037 405 32 = = SYM 19037 405 33 = = SYM 19037 405 34 = = SYM 19037 405 35 = = SYM 19037 405 36 = = SYM 19037 405 37 = = SYM 19037 405 38 = = SYM 19037 405 39 = = SYM 19037 405 40 = = SYM 19037 405 41 = = SYM 19037 405 42 = = SYM 19037 405 43 = = SYM 19037 405 44 = = SYM 19037 405 45 = = SYM 19037 405 46 = = SYM 19037 405 47 = = SYM 19037 405 48 = = SYM 19037 405 49 = = SYM 19037 405 50 = = SYM 19037 405 51 = = SYM 19037 405 52 = = NFP 19037 405 53 = = NFP 19037 405 54 THIRTY thirty RB 19037 405 55 - - HYPH 19037 405 56 SECOND SECOND NNP 19037 405 57 STREET street NN 19037 405 58 . . . 19037 406 1 = = NFP 19037 406 2 = = NFP 19037 406 3 = = SYM 19037 406 4 = = SYM 19037 406 5 = = SYM 19037 406 6 = = SYM 19037 406 7 = = SYM 19037 406 8 = = SYM 19037 406 9 = = SYM 19037 406 10 = = SYM 19037 406 11 = = SYM 19037 406 12 = = SYM 19037 406 13 = = SYM 19037 406 14 = = SYM 19037 406 15 = = SYM 19037 406 16 = = SYM 19037 406 17 = = SYM 19037 406 18 = = SYM 19037 406 19 = = SYM 19037 406 20 = = SYM 19037 406 21 = = SYM 19037 406 22 = = SYM 19037 406 23 = = SYM 19037 406 24 = = SYM 19037 406 25 = = SYM 19037 406 26 = = SYM 19037 406 27 = = SYM 19037 406 28 = = SYM 19037 406 29 = = SYM 19037 406 30 = = SYM 19037 406 31 = = SYM 19037 406 32 = = SYM 19037 406 33 = = SYM 19037 406 34 = = SYM 19037 406 35 = = SYM 19037 406 36 = = SYM 19037 406 37 = = SYM 19037 406 38 = = SYM 19037 406 39 = = SYM 19037 406 40 = = SYM 19037 406 41 = = SYM 19037 406 42 = = SYM 19037 406 43 = = SYM 19037 406 44 = = SYM 19037 406 45 = = SYM 19037 406 46 = = SYM 19037 406 47 = = SYM 19037 406 48 = = SYM 19037 406 49 = = SYM 19037 406 50 = = SYM 19037 406 51 = = SYM 19037 406 52 = = SYM 19037 406 53 = = SYM 19037 406 54 = = SYM 19037 406 55 = = SYM 19037 406 56 = = SYM 19037 406 57 = = SYM 19037 406 58 = = SYM 19037 406 59 = = NNS 19037 406 60 = = SYM 19037 406 61 1 1 CD 19037 406 62 | | CD 19037 406 63 2 2 CD 19037 406 64 | | CD 19037 406 65 3 3 CD 19037 406 66 | | CD 19037 406 67 -----------------------------+--------+--------------------+ -----------------------------+--------+--------------------+ : 19037 406 68 | | NNP 19037 406 69 | | NNP 19037 406 70 | | CD 19037 406 71 | | CD 19037 406 72 | | CD 19037 406 73 | | NNP 19037 406 74 Type type NN 19037 406 75 of of IN 19037 406 76 excavation excavation NN 19037 406 77 . . . 19037 407 1 |Tunnels.| |Tunnels.| NNS 19037 407 2 Worked work VBD 19037 407 3 from from IN 19037 407 4 : : : 19037 407 5 | | CD 19037 407 6 | | CD 19037 407 7 | | CD 19037 407 8 | | CD 19037 407 9 | | CD 19037 407 10 | | CD 19037 407 11 | | NNS 19037 407 12 -----------------------------+--------+--------------------+ -----------------------------+--------+--------------------+ : 19037 407 13 Full full JJ 19037 407 14 - - HYPH 19037 407 15 sized sized JJ 19037 407 16 single single JJ 19037 407 17 tunnel tunnel NN 19037 407 18 | | NNP 19037 407 19 C C NNP 19037 407 20 | | NNP 19037 407 21 1st 1st NN 19037 407 22 Ave Ave NNP 19037 407 23 . . NNP 19037 407 24 shaft shaft NN 19037 407 25 . . . 19037 408 1 | | NNP 19037 408 2 | | CD 19037 408 3 | | CD 19037 408 4 | | NNP 19037 408 5 Full full JJ 19037 408 6 - - HYPH 19037 408 7 sized sized JJ 19037 408 8 single single JJ 19037 408 9 tunnel tunnel NN 19037 408 10 | | NNP 19037 408 11 D D NNP 19037 408 12 | | NNP 19037 408 13 1st 1st NN 19037 408 14 Ave Ave NNP 19037 408 15 . . NNP 19037 408 16 shaft shaft NN 19037 408 17 . . . 19037 409 1 | | NNP 19037 409 2 | | CD 19037 409 3 | | CD 19037 409 4 | | NNP 19037 409 5 Full full JJ 19037 409 6 - - HYPH 19037 409 7 sized sized JJ 19037 409 8 twin twin JJ 19037 409 9 tunnel tunnel NN 19037 409 10 |C |c CD 19037 409 11 and and CC 19037 409 12 D D NNP 19037 409 13 | | NNP 19037 409 14 1st 1st NN 19037 409 15 Ave Ave NNP 19037 409 16 . . NNP 19037 409 17 shaft shaft NN 19037 409 18 . . . 19037 410 1 | | NNP 19037 410 2 | | CD 19037 410 3 | | CD 19037 410 4 | | CD 19037 410 5 | | CD 19037 410 6 | | CD 19037 410 7 | | CD 19037 410 8 | | CD 19037 410 9 | | CD 19037 410 10 | | CD 19037 410 11 Narrowed narrowed JJ 19037 410 12 twin twin JJ 19037 410 13 tunnel tunnel NN 19037 410 14 | | NNP 19037 410 15 C C NNP 19037 410 16 |Intermediate |Intermediate NNP 19037 410 17 shaft shaft NN 19037 410 18 . . . 19037 411 1 | | NNP 19037 411 2 | | CD 19037 411 3 | | NNS 19037 411 4 ( ( -LRB- 19037 411 5 East East NNP 19037 411 6 of of IN 19037 411 7 shaft shaft NN 19037 411 8 . . . 19037 411 9 ) ) -RRB- 19037 412 1 | | NNP 19037 412 2 | | CD 19037 412 3 | | CD 19037 412 4 | | CD 19037 412 5 | | CD 19037 412 6 | | CD 19037 412 7 | | CD 19037 412 8 Narrowed narrowed JJ 19037 412 9 twin twin JJ 19037 412 10 tunnel tunnel NN 19037 412 11 | | NNP 19037 412 12 C C NNP 19037 412 13 |Intermediate |Intermediate NNP 19037 412 14 shaft shaft NN 19037 412 15 . . . 19037 413 1 | | NNP 19037 413 2 | | CD 19037 413 3 | | NNS 19037 413 4 ( ( -LRB- 19037 413 5 East East NNP 19037 413 6 of of IN 19037 413 7 shaft shaft NN 19037 413 8 . . . 19037 413 9 ) ) -RRB- 19037 414 1 | | NNP 19037 414 2 | | CD 19037 414 3 | | CD 19037 414 4 | | CD 19037 414 5 | | CD 19037 414 6 | | CD 19037 414 7 | | CD 19037 414 8 | | CD 19037 414 9 | | CD 19037 414 10 | | CD 19037 414 11 | | CD 19037 414 12 | | CD 19037 414 13 | | NNP 19037 414 14 Full full JJ 19037 414 15 - - HYPH 19037 414 16 sized sized JJ 19037 414 17 twin twin JJ 19037 414 18 tunnel tunnel NN 19037 414 19 |C |c CD 19037 414 20 and and CC 19037 414 21 D D NNP 19037 414 22 |Intermediate |Intermediate NNP 19037 414 23 shaft shaft NN 19037 414 24 . . . 19037 415 1 | | NNP 19037 415 2 | | CD 19037 415 3 | | NNS 19037 415 4 ( ( -LRB- 19037 415 5 West west NN 19037 415 6 of of IN 19037 415 7 shaft shaft NN 19037 415 8 . . . 19037 415 9 ) ) -RRB- 19037 416 1 | | NNP 19037 416 2 | | NNP 19037 416 3 | | NNP 19037 416 4 | | NNP 19037 416 5 Exploration Exploration NNP 19037 416 6 drift drift NN 19037 416 7 |C |c CD 19037 416 8 and and CC 19037 416 9 D d NN 19037 416 10 |Intermediate |Intermediate NNP 19037 416 11 shaft shaft NN 19037 416 12 . . . 19037 417 1 | | NNP 19037 417 2 | | CD 19037 417 3 | | NNS 19037 417 4 ( ( -LRB- 19037 417 5 West west NN 19037 417 6 of of IN 19037 417 7 shaft shaft NN 19037 417 8 . . . 19037 417 9 ) ) -RRB- 19037 418 1 | | NNP 19037 418 2 | | CD 19037 418 3 | | CD 19037 418 4 | | CD 19037 418 5 Twin twin NN 19037 418 6 tunnel tunnel NN 19037 418 7 . . . 19037 419 1 Enlargement enlargement NN 19037 419 2 } } -RRB- 19037 419 3 |C |c CD 19037 419 4 and and CC 19037 419 5 D d JJ 19037 419 6 | | NNP 19037 419 7 { { -LRB- 19037 419 8 Eastward Eastward NNP 19037 419 9 from from IN 19037 419 10 | | CD 19037 419 11 of of IN 19037 419 12 exploration exploration NN 19037 419 13 drift drift NN 19037 419 14 } } -RRB- 19037 419 15 | | NNP 19037 419 16 | | CD 19037 419 17 { { -LRB- 19037 419 18 open open JJ 19037 419 19 cut cut NN 19037 419 20 . . . 19037 420 1 | | NNP 19037 420 2 | | CD 19037 420 3 | | CD 19037 420 4 | | CD 19037 420 5 Twin twin NN 19037 420 6 tunnel tunnel NN 19037 420 7 . . . 19037 421 1 Enlargement enlargement NN 19037 421 2 } } -RRB- 19037 421 3 |C |c CD 19037 421 4 and and CC 19037 421 5 D d JJ 19037 421 6 | | NNP 19037 421 7 { { -LRB- 19037 421 8 Eastward Eastward NNP 19037 421 9 from from IN 19037 421 10 | | CD 19037 421 11 of of IN 19037 421 12 exploration exploration NN 19037 421 13 drift drift NN 19037 421 14 } } -RRB- 19037 421 15 | | NNP 19037 421 16 | | CD 19037 421 17 { { -LRB- 19037 421 18 open open JJ 19037 421 19 cut cut NN 19037 421 20 . . . 19037 422 1 | | NNP 19037 422 2 | | CD 19037 422 3 | | CD 19037 422 4 | | NNS 19037 422 5 = = SYM 19037 422 6 = = SYM 19037 422 7 = = SYM 19037 422 8 = = SYM 19037 422 9 = = SYM 19037 422 10 = = SYM 19037 422 11 = = SYM 19037 422 12 = = SYM 19037 422 13 = = SYM 19037 422 14 = = SYM 19037 422 15 = = SYM 19037 422 16 = = SYM 19037 422 17 = = SYM 19037 422 18 = = SYM 19037 422 19 = = SYM 19037 422 20 = = SYM 19037 422 21 = = SYM 19037 422 22 = = SYM 19037 422 23 = = SYM 19037 422 24 = = SYM 19037 422 25 = = SYM 19037 422 26 = = SYM 19037 422 27 = = SYM 19037 422 28 = = SYM 19037 422 29 = = SYM 19037 422 30 = = SYM 19037 422 31 = = SYM 19037 422 32 = = NFP 19037 422 33 = = SYM 19037 422 34 + + SYM 19037 422 35 = = SYM 19037 422 36 = = SYM 19037 422 37 = = SYM 19037 422 38 = = SYM 19037 422 39 = = SYM 19037 422 40 = = SYM 19037 422 41 = = NFP 19037 422 42 = = SYM 19037 422 43 + + SYM 19037 422 44 = = SYM 19037 422 45 = = SYM 19037 422 46 = = SYM 19037 422 47 = = SYM 19037 422 48 = = SYM 19037 422 49 = = SYM 19037 422 50 = = SYM 19037 422 51 = = SYM 19037 422 52 = = SYM 19037 422 53 = = SYM 19037 422 54 = = SYM 19037 422 55 = = SYM 19037 422 56 = = SYM 19037 422 57 = = SYM 19037 422 58 = = SYM 19037 422 59 = = SYM 19037 422 60 = = SYM 19037 422 61 = = SYM 19037 422 62 = = SYM 19037 422 63 = = SYM 19037 422 64 = = SYM 19037 422 65 = = SYM 19037 422 66 = = SYM 19037 422 67 = = SYM 19037 422 68 = = SYM 19037 422 69 = = SYM 19037 422 70 = = SYM 19037 422 71 = = SYM 19037 422 72 = = SYM 19037 422 73 = = SYM 19037 422 74 = = SYM 19037 422 75 = = SYM 19037 422 76 = = SYM 19037 422 77 = = SYM 19037 422 78 = = SYM 19037 422 79 = = SYM 19037 422 80 = = SYM 19037 422 81 = = SYM 19037 422 82 = = SYM 19037 422 83 = = SYM 19037 422 84 = = SYM 19037 422 85 = = SYM 19037 422 86 = = SYM 19037 422 87 = = SYM 19037 422 88 = = SYM 19037 422 89 = = SYM 19037 422 90 = = SYM 19037 422 91 = = SYM 19037 422 92 = = SYM 19037 422 93 = = SYM 19037 422 94 = = SYM 19037 422 95 = = SYM 19037 422 96 = = SYM 19037 422 97 = = NFP 19037 422 98 = = SYM 19037 422 99 + + SYM 19037 422 100 = = SYM 19037 422 101 = = SYM 19037 422 102 = = SYM 19037 422 103 = = SYM 19037 422 104 = = SYM 19037 422 105 = = SYM 19037 422 106 = = NFP 19037 422 107 = = SYM 19037 422 108 + + SYM 19037 422 109 = = SYM 19037 422 110 = = SYM 19037 422 111 = = SYM 19037 422 112 = = SYM 19037 422 113 = = SYM 19037 422 114 = = SYM 19037 422 115 = = SYM 19037 422 116 = = SYM 19037 422 117 = = SYM 19037 422 118 = = SYM 19037 422 119 = = NFP 19037 422 120 = = SYM 19037 422 121 + + SYM 19037 422 122 = = SYM 19037 422 123 = = SYM 19037 422 124 = = SYM 19037 422 125 = = SYM 19037 422 126 = = SYM 19037 422 127 = = SYM 19037 422 128 = = SYM 19037 422 129 = = SYM 19037 422 130 = = SYM 19037 422 131 = = SYM 19037 422 132 = = SYM 19037 422 133 = = NNS 19037 422 134 = = SYM 19037 422 135 4 4 CD 19037 422 136 | | CD 19037 422 137 5 5 CD 19037 422 138 | | CD 19037 422 139 6 6 CD 19037 422 140 | | CD 19037 422 141 7 7 CD 19037 422 142 | | CD 19037 422 143 ----------------------------------+--------+------------+------------+ ----------------------------------+--------+------------+------------+ CD 19037 422 144 | | NNP 19037 422 145 | | NNP 19037 422 146 Length Length NNP 19037 422 147 | | NNP 19037 422 148 Average average JJ 19037 422 149 | | CD 19037 422 150 DATES date NNS 19037 422 151 . . . 19037 423 1 | | NNP 19037 423 2 Time Time NNP 19037 423 3 | | HYPH 19037 423 4 tunnel tunnel NN 19037 423 5 | | NNP 19037 423 6 advance advance NN 19037 423 7 | | NNP 19037 423 8 ----------------------------------|elapsed,| ----------------------------------|elapsed,| : 19037 423 9 excavated excavate VBN 19037 423 10 , , , 19037 423 11 | | NNP 19037 423 12 per per IN 19037 423 13 day day NN 19037 423 14 , , , 19037 423 15 | | NNP 19037 423 16 | | CD 19037 423 17 | | NNP 19037 423 18 in in IN 19037 423 19 | | NNP 19037 423 20 in in IN 19037 423 21 | | NNP 19037 423 22 in in IN 19037 423 23 | | CD 19037 423 24 From from IN 19037 423 25 | | CD 19037 423 26 To to IN 19037 423 27 | | CD 19037 423 28 days day NNS 19037 423 29 . . . 19037 424 1 |linear |linear NFP 19037 424 2 feet.|linear feet.|linear NNP 19037 424 3 feet.| feet.| NNP 19037 424 4 ----------------------------------+--------+------------+------------+ ----------------------------------+--------+------------+------------+ FW 19037 424 5 Jan. January NNP 19037 424 6 25 25 CD 19037 424 7 , , , 19037 424 8 1906.|Apr 1906.|apr CD 19037 424 9 . . . 19037 425 1 30 30 CD 19037 425 2 , , , 19037 425 3 1906 1906 CD 19037 425 4 . . . 19037 426 1 | | NNP 19037 426 2 95 95 CD 19037 426 3 | | CD 19037 426 4 367 367 CD 19037 426 5 | | CD 19037 426 6 3.9 3.9 CD 19037 426 7 | | CD 19037 426 8 | | CD 19037 426 9 | | CD 19037 426 10 | | CD 19037 426 11 | | CD 19037 426 12 | | CD 19037 426 13 Jan. January NNP 19037 426 14 27 27 CD 19037 426 15 , , , 19037 426 16 1906.|Apr 1906.|apr CD 19037 426 17 . . . 19037 427 1 30 30 CD 19037 427 2 , , , 19037 427 3 1906 1906 CD 19037 427 4 . . . 19037 428 1 | | NNP 19037 428 2 93 93 CD 19037 428 3 | | CD 19037 428 4 354 354 CD 19037 428 5 | | CD 19037 428 6 3.8 3.8 CD 19037 428 7 | | CD 19037 428 8 | | CD 19037 428 9 | | CD 19037 428 10 | | CD 19037 428 11 | | CD 19037 428 12 | | NNS 19037 428 13 { { -LRB- 19037 428 14 May. May NNP 19037 429 1 22 22 CD 19037 429 2 , , , 19037 429 3 1906.|July 1906.|july CD 19037 429 4 24 24 CD 19037 429 5 , , , 19037 429 6 1906 1906 CD 19037 429 7 . . . 19037 430 1 [ [ -LRB- 19037 430 2 E]}| e]}| CD 19037 430 3 173 173 CD 19037 430 4 | | CD 19037 430 5 810 810 CD 19037 430 6 | | CD 19037 430 7 4.7 4.7 CD 19037 430 8 | | CD 19037 430 9 { { -LRB- 19037 430 10 Aug. August NNP 19037 430 11 11 11 CD 19037 430 12 , , , 19037 430 13 1906.|Nov 1906.|nov CD 19037 430 14 . . . 19037 431 1 29 29 CD 19037 431 2 , , , 19037 431 3 1906 1906 CD 19037 431 4 . . . 19037 432 1 } } -RRB- 19037 432 2 | | NNP 19037 432 3 | | NNP 19037 432 4 | | CD 19037 432 5 | | CD 19037 432 6 | | CD 19037 432 7 | | CD 19037 432 8 | | CD 19037 432 9 | | CD 19037 432 10 | | CD 19037 432 11 | | CD 19037 432 12 | | CD 19037 432 13 | | CD 19037 432 14 | | CD 19037 432 15 | | CD 19037 432 16 Mar. March NNP 19037 433 1 19 19 CD 19037 433 2 , , , 19037 433 3 1906.|May 1906.|may CD 19037 433 4 28 28 CD 19037 433 5 , , , 19037 433 6 1906 1906 CD 19037 433 7 . . . 19037 434 1 | | NNP 19037 434 2 70 70 CD 19037 434 3 | | CD 19037 434 4 58 58 CD 19037 434 5 | | CD 19037 434 6 0.8 0.8 CD 19037 434 7 | | CD 19037 434 8 | | CD 19037 434 9 | | CD 19037 434 10 | | CD 19037 434 11 | | CD 19037 434 12 | | CD 19037 434 13 | | CD 19037 434 14 | | CD 19037 434 15 | | CD 19037 434 16 | | CD 19037 434 17 | | CD 19037 434 18 | | CD 19037 434 19 | | CD 19037 434 20 | | CD 19037 434 21 | | CD 19037 434 22 | | NNS 19037 434 23 { { -LRB- 19037 434 24 May May NNP 19037 434 25 29 29 CD 19037 434 26 , , , 19037 434 27 1906.|July 1906.|july CD 19037 434 28 3 3 CD 19037 434 29 , , , 19037 434 30 1906 1906 CD 19037 434 31 . . . 19037 435 1 [ [ -LRB- 19037 435 2 E]}| e]}| CD 19037 435 3 208 208 CD 19037 435 4 | | CD 19037 435 5 1,206 1,206 CD 19037 435 6 | | CD 19037 435 7 5.8 5.8 CD 19037 435 8 | | CD 19037 435 9 { { -LRB- 19037 435 10 July July NNP 19037 435 11 18 18 CD 19037 435 12 , , , 19037 435 13 1906.|July 1906.|july CD 19037 435 14 31 31 CD 19037 435 15 , , , 19037 435 16 1906 1906 CD 19037 435 17 . . . 19037 436 1 } } -RRB- 19037 436 2 | | NNP 19037 436 3 | | CD 19037 436 4 | | CD 19037 436 5 | | CD 19037 436 6 { { -LRB- 19037 436 7 Aug. August NNP 19037 436 8 12 12 CD 19037 436 9 , , , 19037 436 10 1906.|Nov 1906.|nov CD 19037 436 11 . . . 19037 437 1 23 23 CD 19037 437 2 , , , 19037 437 3 1906 1906 CD 19037 437 4 . . . 19037 438 1 } } -RRB- 19037 438 2 | | NNP 19037 438 3 | | CD 19037 438 4 | | CD 19037 438 5 | | CD 19037 438 6 { { -LRB- 19037 438 7 Jan. January NNP 19037 438 8 15 15 CD 19037 438 9 , , , 19037 438 10 1907.|Feb 1907.|feb CD 19037 438 11 . . . 19037 439 1 5 5 CD 19037 439 2 , , , 19037 439 3 1907 1907 CD 19037 439 4 . . . 19037 440 1 } } -RRB- 19037 440 2 | | NNP 19037 440 3 | | CD 19037 440 4 | | CD 19037 440 5 | | CD 19037 440 6 { { -LRB- 19037 440 7 Feb. February NNP 19037 440 8 17 17 CD 19037 440 9 , , , 19037 440 10 1907.|Mar 1907.|mar CD 19037 440 11 . . . 19037 441 1 21 21 CD 19037 441 2 , , , 19037 441 3 1907 1907 CD 19037 441 4 . . . 19037 442 1 } } -RRB- 19037 442 2 | | NNP 19037 442 3 | | NNP 19037 442 4 | | CD 19037 442 5 | | CD 19037 442 6 | | CD 19037 442 7 | | CD 19037 442 8 | | CD 19037 442 9 | | CD 19037 442 10 | | NNP 19037 442 11 Dec. December NNP 19037 442 12 1 1 CD 19037 442 13 , , , 19037 442 14 1905.|May 1905.|may CD 19037 442 15 . . . 19037 443 1 10 10 CD 19037 443 2 , , , 19037 443 3 1906 1906 CD 19037 443 4 . . . 19037 444 1 | | NNP 19037 444 2 161 161 CD 19037 444 3 | | CD 19037 444 4 225 225 CD 19037 444 5 | | CD 19037 444 6 1.4 1.4 CD 19037 444 7 | | CD 19037 444 8 | | CD 19037 444 9 | | CD 19037 444 10 | | CD 19037 444 11 | | CD 19037 444 12 | | CD 19037 444 13 | | CD 19037 444 14 | | CD 19037 444 15 | | CD 19037 444 16 | | CD 19037 444 17 | | NNP 19037 444 18 Feb. February NNP 19037 444 19 1 1 CD 19037 444 20 , , , 19037 444 21 1907.|Sept.13 1907.|sept.13 CD 19037 444 22 , , , 19037 444 23 1907 1907 CD 19037 444 24 . . . 19037 445 1 | | NNP 19037 445 2 225 225 CD 19037 445 3 | | CD 19037 445 4 1,033 1,033 CD 19037 445 5 | | CD 19037 445 6 4.6 4.6 CD 19037 445 7 | | CD 19037 445 8 | | CD 19037 445 9 | | CD 19037 445 10 | | CD 19037 445 11 | | CD 19037 445 12 | | CD 19037 445 13 | | CD 19037 445 14 | | CD 19037 445 15 | | CD 19037 445 16 | | CD 19037 445 17 | | NNS 19037 445 18 } } -RRB- 19037 445 19 Feb. February NNP 19037 445 20 1 1 CD 19037 445 21 , , , 19037 445 22 1908.|Feb 1908.|feb CD 19037 445 23 . . . 19037 446 1 14 14 CD 19037 446 2 , , , 19037 446 3 1908 1908 CD 19037 446 4 . . . 19037 447 1 | | CD 19037 447 2 14 14 CD 19037 447 3 | | CD 19037 447 4 65 65 CD 19037 447 5 | | CD 19037 447 6 4.6 4.6 CD 19037 447 7 | | CD 19037 447 8 } } -RRB- 19037 447 9 | | NNP 19037 447 10 | | NNP 19037 447 11 | | CD 19037 447 12 | | CD 19037 447 13 | | CD 19037 447 14 | | CD 19037 447 15 | | CD 19037 447 16 | | CD 19037 447 17 | | CD 19037 447 18 | | NNS 19037 447 19 } } -RRB- 19037 447 20 Feb. February NNP 19037 447 21 15 15 CD 19037 447 22 , , , 19037 447 23 1908.|Apr 1908.|apr CD 19037 447 24 . . . 19037 448 1 14 14 CD 19037 448 2 , , , 19037 448 3 1908 1908 CD 19037 448 4 . . . 19037 449 1 | | NNP 19037 449 2 59 59 CD 19037 449 3 | | CD 19037 449 4 524 524 CD 19037 449 5 | | CD 19037 449 6 8.9 8.9 CD 19037 449 7 | | CD 19037 449 8 } } -RRB- 19037 449 9 | | NNP 19037 449 10 | | NNP 19037 449 11 | | CD 19037 449 12 | | CD 19037 449 13 | | CD 19037 449 14 | | CD 19037 449 15 | | CD 19037 449 16 | | CD 19037 449 17 | | CD 19037 449 18 | | NNS 19037 449 19 = = SYM 19037 449 20 = = SYM 19037 449 21 = = SYM 19037 449 22 = = SYM 19037 449 23 = = SYM 19037 449 24 = = SYM 19037 449 25 = = SYM 19037 449 26 = = SYM 19037 449 27 = = SYM 19037 449 28 = = SYM 19037 449 29 = = SYM 19037 449 30 = = SYM 19037 449 31 = = SYM 19037 449 32 = = SYM 19037 449 33 = = SYM 19037 449 34 = = SYM 19037 449 35 = = SYM 19037 449 36 = = SYM 19037 449 37 = = SYM 19037 449 38 = = SYM 19037 449 39 = = SYM 19037 449 40 = = SYM 19037 449 41 = = SYM 19037 449 42 = = SYM 19037 449 43 = = SYM 19037 449 44 = = SYM 19037 449 45 = = SYM 19037 449 46 = = SYM 19037 449 47 = = SYM 19037 449 48 = = SYM 19037 449 49 = = SYM 19037 449 50 = = SYM 19037 449 51 = = SYM 19037 449 52 = = SYM 19037 449 53 = = SYM 19037 449 54 = = SYM 19037 449 55 = = SYM 19037 449 56 = = SYM 19037 449 57 = = SYM 19037 449 58 = = SYM 19037 449 59 = = SYM 19037 449 60 = = SYM 19037 449 61 = = SYM 19037 449 62 = = SYM 19037 449 63 = = SYM 19037 449 64 = = SYM 19037 449 65 = = SYM 19037 449 66 = = SYM 19037 449 67 = = SYM 19037 449 68 = = SYM 19037 449 69 = = SYM 19037 449 70 = = SYM 19037 449 71 = = SYM 19037 449 72 = = SYM 19037 449 73 = = SYM 19037 449 74 = = SYM 19037 449 75 = = SYM 19037 449 76 = = SYM 19037 449 77 = = SYM 19037 449 78 = = SYM 19037 449 79 = = SYM 19037 449 80 = = SYM 19037 449 81 = = SYM 19037 449 82 = = SYM 19037 449 83 = = SYM 19037 449 84 = = SYM 19037 449 85 = = SYM 19037 449 86 = = NFP 19037 449 87 = = NFP 19037 449 88 = = NFP 19037 449 89 [ [ -LRB- 19037 449 90 Footnote footnote NN 19037 449 91 E e NN 19037 449 92 : : : 19037 449 93 Time time NN 19037 449 94 and and CC 19037 449 95 distance distance NN 19037 449 96 omitted omit VBD 19037 449 97 while while IN 19037 449 98 working work VBG 19037 449 99 through through IN 19037 449 100 timbered timbered JJ 19037 449 101 stretches stretch NNS 19037 449 102 . . . 19037 449 103 ] ] -RRB- 19037 450 1 = = NFP 19037 450 2 = = NFP 19037 450 3 = = SYM 19037 450 4 = = SYM 19037 450 5 = = SYM 19037 450 6 = = SYM 19037 450 7 = = SYM 19037 450 8 = = SYM 19037 450 9 = = SYM 19037 450 10 = = SYM 19037 450 11 = = SYM 19037 450 12 = = SYM 19037 450 13 = = SYM 19037 450 14 = = SYM 19037 450 15 = = SYM 19037 450 16 = = SYM 19037 450 17 = = SYM 19037 450 18 = = SYM 19037 450 19 = = SYM 19037 450 20 = = SYM 19037 450 21 = = SYM 19037 450 22 = = SYM 19037 450 23 = = SYM 19037 450 24 = = SYM 19037 450 25 = = SYM 19037 450 26 = = SYM 19037 450 27 = = SYM 19037 450 28 = = SYM 19037 450 29 = = SYM 19037 450 30 = = SYM 19037 450 31 = = SYM 19037 450 32 = = SYM 19037 450 33 = = SYM 19037 450 34 = = SYM 19037 450 35 = = SYM 19037 450 36 = = SYM 19037 450 37 = = SYM 19037 450 38 = = SYM 19037 450 39 = = SYM 19037 450 40 = = SYM 19037 450 41 = = SYM 19037 450 42 = = SYM 19037 450 43 = = SYM 19037 450 44 = = SYM 19037 450 45 = = SYM 19037 450 46 = = SYM 19037 450 47 = = SYM 19037 450 48 = = SYM 19037 450 49 = = SYM 19037 450 50 = = SYM 19037 450 51 = = SYM 19037 450 52 = = SYM 19037 450 53 = = SYM 19037 450 54 = = NNS 19037 450 55 = = SYM 19037 450 56 8 8 CD 19037 450 57 ------------------------------------------------------- ------------------------------------------------------- CD 19037 450 58 Methods method NNS 19037 450 59 and and CC 19037 450 60 conditions condition NNS 19037 450 61 . . . 19037 451 1 ------------------------------------------------------- ------------------------------------------------------- NFP 19037 451 2 Top top JJ 19037 451 3 heading heading NN 19037 451 4 and and CC 19037 451 5 bench bench NN 19037 451 6 . . . 19037 452 1 Muck Muck NNP 19037 452 2 loaded load VBN 19037 452 3 by by IN 19037 452 4 hand hand NN 19037 452 5 . . . 19037 452 6 " " '' 19037 453 1 " " `` 19037 453 2 " " `` 19037 453 3 " " `` 19037 453 4 " " '' 19037 453 5 " " '' 19037 453 6 " " '' 19037 453 7 " " '' 19037 453 8 Double double JJ 19037 453 9 heading heading NN 19037 453 10 and and CC 19037 453 11 bench bench NN 19037 453 12 . . . 19037 454 1 Muck Muck NNP 19037 454 2 loaded load VBN 19037 454 3 by by IN 19037 454 4 steam steam NN 19037 454 5 shovel shovel NN 19037 454 6 . . . 19037 455 1 Stretches stretch NNS 19037 455 2 aggregating aggregate VBG 19037 455 3 200 200 CD 19037 455 4 ft ft NN 19037 455 5 . . NNP 19037 455 6 narrowed narrow VBN 19037 455 7 to to IN 19037 455 8 about about RB 19037 455 9 25 25 CD 19037 455 10 ft ft NN 19037 455 11 . . . 19037 455 12 and and CC 19037 455 13 later later RB 19037 455 14 enlarged enlarge VBN 19037 455 15 are be VBP 19037 455 16 included include VBN 19037 455 17 . . . 19037 456 1 Excavation excavation NN 19037 456 2 about about RB 19037 456 3 30 30 CD 19037 456 4 ft ft NN 19037 456 5 . . NN 19037 456 6 wide wide JJ 19037 456 7 . . . 19037 457 1 Top top JJ 19037 457 2 full full JJ 19037 457 3 - - HYPH 19037 457 4 width width NN 19037 457 5 heading heading NN 19037 457 6 and and CC 19037 457 7 bench bench NN 19037 457 8 . . . 19037 458 1 Muck Muck NNP 19037 458 2 loaded load VBN 19037 458 3 by by IN 19037 458 4 hand hand NN 19037 458 5 . . . 19037 459 1 Steam steam NN 19037 459 2 shovel shovel NN 19037 459 3 not not RB 19037 459 4 installed instal VBN 19037 459 5 . . . 19037 460 1 Excavation excavation NN 19037 460 2 about about RB 19037 460 3 30 30 CD 19037 460 4 to to TO 19037 460 5 35 35 CD 19037 460 6 ft ft NN 19037 460 7 . . NN 19037 460 8 wide wide JJ 19037 460 9 . . . 19037 461 1 Top top JJ 19037 461 2 full full JJ 19037 461 3 - - HYPH 19037 461 4 width width NN 19037 461 5 by by IN 19037 461 6 hand hand NN 19037 461 7 and and CC 19037 461 8 part part NN 19037 461 9 by by IN 19037 461 10 steam steam NN 19037 461 11 shovel shovel NN 19037 461 12 . . . 19037 462 1 Double double JJ 19037 462 2 heading heading NN 19037 462 3 and and CC 19037 462 4 bench bench NN 19037 462 5 . . . 19037 463 1 Part part NN 19037 463 2 of of IN 19037 463 3 the the DT 19037 463 4 muck muck NN 19037 463 5 handled handle VBN 19037 463 6 by by IN 19037 463 7 hand hand NN 19037 463 8 and and CC 19037 463 9 part part NN 19037 463 10 by by IN 19037 463 11 steam steam NN 19037 463 12 shovel shovel NN 19037 463 13 . . . 19037 464 1 Exploration exploration NN 19037 464 2 drift drift NN 19037 464 3 about about RB 19037 464 4 10 10 CD 19037 464 5 ft ft NN 19037 464 6 . . . 19037 464 7 by by IN 19037 464 8 13 13 CD 19037 464 9 in in IN 19037 464 10 . . . 19037 465 1 Muck Muck NNP 19037 465 2 loaded load VBN 19037 465 3 by by IN 19037 465 4 hand hand NN 19037 465 5 . . . 19037 466 1 14 14 CD 19037 466 2 ft ft NNP 19037 466 3 . . NNP 19037 466 4 timbered timbered NNP 19037 466 5 . . . 19037 467 1 At at IN 19037 467 2 portal portal NN 19037 467 3 of of IN 19037 467 4 twin twin JJ 19037 467 5 tunnels tunnel NNS 19037 467 6 . . . 19037 468 1 Drift Drift NNP 19037 468 2 excavated excavate VBD 19037 468 3 to to IN 19037 468 4 full full JJ 19037 468 5 width width NN 19037 468 6 and and CC 19037 468 7 bench bench NN 19037 468 8 . . . 19037 469 1 Muck Muck NNP 19037 469 2 loaded load VBN 19037 469 3 by by IN 19037 469 4 hand hand NN 19037 469 5 . . . 19037 470 1 12 12 CD 19037 470 2 ft ft NN 19037 470 3 . . NNP 19037 470 4 timbered timbered NNP 19037 470 5 . . . 19037 471 1 Drift Drift NNP 19037 471 2 excavated excavate VBD 19037 471 3 to to IN 19037 471 4 full full JJ 19037 471 5 width width NN 19037 471 6 and and CC 19037 471 7 bench bench NN 19037 471 8 . . . 19037 472 1 Muck Muck NNP 19037 472 2 loaded load VBN 19037 472 3 by by IN 19037 472 4 steam steam NN 19037 472 5 shovel shovel NN 19037 472 6 . . . 19037 473 1 Full full JJ 19037 473 2 - - HYPH 19037 473 3 width width NN 19037 473 4 tunnel tunnel NN 19037 473 5 timbered timbere VBD 19037 473 6 for for IN 19037 473 7 26 26 CD 19037 473 8 ft ft NN 19037 473 9 . . . 19037 473 10 independently independently RB 19037 473 11 of of IN 19037 473 12 the the DT 19037 473 13 main main JJ 19037 473 14 excavation excavation NN 19037 473 15 . . . 19037 474 1 = = NFP 19037 474 2 = = NFP 19037 474 3 = = SYM 19037 474 4 = = SYM 19037 474 5 = = SYM 19037 474 6 = = SYM 19037 474 7 = = SYM 19037 474 8 = = SYM 19037 474 9 = = SYM 19037 474 10 = = SYM 19037 474 11 = = SYM 19037 474 12 = = SYM 19037 474 13 = = SYM 19037 474 14 = = SYM 19037 474 15 = = SYM 19037 474 16 = = SYM 19037 474 17 = = SYM 19037 474 18 = = SYM 19037 474 19 = = SYM 19037 474 20 = = SYM 19037 474 21 = = SYM 19037 474 22 = = SYM 19037 474 23 = = SYM 19037 474 24 = = SYM 19037 474 25 = = SYM 19037 474 26 = = SYM 19037 474 27 = = SYM 19037 474 28 = = SYM 19037 474 29 = = SYM 19037 474 30 = = SYM 19037 474 31 = = SYM 19037 474 32 = = SYM 19037 474 33 = = SYM 19037 474 34 = = SYM 19037 474 35 = = SYM 19037 474 36 = = SYM 19037 474 37 = = SYM 19037 474 38 = = SYM 19037 474 39 = = SYM 19037 474 40 = = SYM 19037 474 41 = = SYM 19037 474 42 = = SYM 19037 474 43 = = SYM 19037 474 44 = = SYM 19037 474 45 = = SYM 19037 474 46 = = SYM 19037 474 47 = = SYM 19037 474 48 = = SYM 19037 474 49 = = SYM 19037 474 50 = = SYM 19037 474 51 = = SYM 19037 474 52 = = SYM 19037 474 53 = = NFP 19037 474 54 = = NFP 19037 474 55 = = SYM 19037 474 56 THREE three CD 19037 474 57 - - HYPH 19037 474 58 TRACK track NN 19037 474 59 TUNNEL TUNNEL NNP 19037 474 60 EXCAVATION excavation NN 19037 474 61 . . . 19037 475 1 When when WRB 19037 475 2 it -PRON- PRP 19037 475 3 became become VBD 19037 475 4 evident evident JJ 19037 475 5 that that IN 19037 475 6 the the DT 19037 475 7 work work NN 19037 475 8 through through IN 19037 475 9 the the DT 19037 475 10 Fifth Fifth NNP 19037 475 11 Avenue Avenue NNP 19037 475 12 section section NN 19037 475 13 would would MD 19037 475 14 be be VB 19037 475 15 extremely extremely RB 19037 475 16 slow slow JJ 19037 475 17 , , , 19037 475 18 shafts shaft NNS 19037 475 19 were be VBD 19037 475 20 sunk sink VBN 19037 475 21 in in IN 19037 475 22 each each DT 19037 475 23 street street NN 19037 475 24 between between IN 19037 475 25 Sixth Sixth NNP 19037 475 26 and and CC 19037 475 27 Seventh Seventh NNP 19037 475 28 Avenues Avenues NNPS 19037 475 29 . . . 19037 476 1 The the DT 19037 476 2 shafts shaft NNS 19037 476 3 , , , 19037 476 4 as as IN 19037 476 5 shown show VBN 19037 476 6 on on IN 19037 476 7 Plate Plate NNP 19037 476 8 XIV XIV NNP 19037 476 9 , , , 19037 476 10 were be VBD 19037 476 11 located locate VBN 19037 476 12 in in IN 19037 476 13 the the DT 19037 476 14 streets street NNS 19037 476 15 , , , 19037 476 16 but but CC 19037 476 17 in in IN 19037 476 18 such such PDT 19037 476 19 a a DT 19037 476 20 way way NN 19037 476 21 as as IN 19037 476 22 to to TO 19037 476 23 block block VB 19037 476 24 only only RB 19037 476 25 half half NN 19037 476 26 of of IN 19037 476 27 the the DT 19037 476 28 roadway roadway NN 19037 476 29 . . . 19037 477 1 At at IN 19037 477 2 the the DT 19037 477 3 same same JJ 19037 477 4 time time NN 19037 477 5 it -PRON- PRP 19037 477 6 was be VBD 19037 477 7 decided decide VBN 19037 477 8 to to TO 19037 477 9 construct construct VB 19037 477 10 in in IN 19037 477 11 open open JJ 19037 477 12 cut cut NN 19037 477 13 about about RB 19037 477 14 200 200 CD 19037 477 15 ft ft NN 19037 477 16 . . NN 19037 477 17 of of IN 19037 477 18 the the DT 19037 477 19 Three Three NNP 19037 477 20 - - HYPH 19037 477 21 Track Track NNP 19037 477 22 Tunnel Tunnel NNP 19037 477 23 at at IN 19037 477 24 the the DT 19037 477 25 west west JJ 19037 477 26 end end NN 19037 477 27 of of IN 19037 477 28 the the DT 19037 477 29 contract contract NN 19037 477 30 in in IN 19037 477 31 32d 32d NNP 19037 477 32 Street Street NNP 19037 477 33 , , , 19037 477 34 where where WRB 19037 477 35 the the DT 19037 477 36 rock rock NN 19037 477 37 surface surface NN 19037 477 38 was be VBD 19037 477 39 below below IN 19037 477 40 the the DT 19037 477 41 top top NN 19037 477 42 of of IN 19037 477 43 the the DT 19037 477 44 tunnel tunnel NN 19037 477 45 . . . 19037 478 1 It -PRON- PRP 19037 478 2 was be VBD 19037 478 3 hoped hope VBN 19037 478 4 that that IN 19037 478 5 the the DT 19037 478 6 remainder remainder NN 19037 478 7 of of IN 19037 478 8 the the DT 19037 478 9 work work NN 19037 478 10 could could MD 19037 478 11 be be VB 19037 478 12 built build VBN 19037 478 13 without without IN 19037 478 14 opening open VBG 19037 478 15 the the DT 19037 478 16 street street NN 19037 478 17 , , , 19037 478 18 but but CC 19037 478 19 further further JJ 19037 478 20 investigation investigation NN 19037 478 21 showed show VBD 19037 478 22 that that IN 19037 478 23 this this DT 19037 478 24 was be VBD 19037 478 25 impracticable impracticable JJ 19037 478 26 , , , 19037 478 27 and and CC 19037 478 28 eventually eventually RB 19037 478 29 all all PDT 19037 478 30 the the DT 19037 478 31 Three three CD 19037 478 32 - - HYPH 19037 478 33 Track Track NNP 19037 478 34 Tunnel Tunnel NNP 19037 478 35 in in IN 19037 478 36 32d 32d NNP 19037 478 37 Street Street NNP 19037 478 38 , , , 19037 478 39 except except IN 19037 478 40 120 120 CD 19037 478 41 ft ft NN 19037 478 42 . . NNP 19037 478 43 east east NNP 19037 478 44 of of IN 19037 478 45 the the DT 19037 478 46 shaft shaft NN 19037 478 47 , , , 19037 478 48 was be VBD 19037 478 49 built build VBN 19037 478 50 in in IN 19037 478 51 open open JJ 19037 478 52 cut cut NN 19037 478 53 . . . 19037 479 1 _ _ NNP 19037 479 2 Thirty thirty CD 19037 479 3 - - HYPH 19037 479 4 second second JJ 19037 479 5 Street Street NNP 19037 479 6 Work Work NNP 19037 479 7 in in IN 19037 479 8 Tunnel._--Following tunnel._--followe VBG 19037 479 9 the the DT 19037 479 10 sinking sinking NN 19037 479 11 of of IN 19037 479 12 the the DT 19037 479 13 shaft shaft NN 19037 479 14 , , , 19037 479 15 a a DT 19037 479 16 drift drift NN 19037 479 17 was be VBD 19037 479 18 driven drive VBN 19037 479 19 across across IN 19037 479 20 the the DT 19037 479 21 street street NN 19037 479 22 at at IN 19037 479 23 the the DT 19037 479 24 crown crown NN 19037 479 25 of of IN 19037 479 26 the the DT 19037 479 27 tunnel tunnel NN 19037 479 28 , , , 19037 479 29 and and CC 19037 479 30 a a DT 19037 479 31 top top JJ 19037 479 32 heading heading NN 19037 479 33 on on IN 19037 479 34 the the DT 19037 479 35 south south JJ 19037 479 36 side side NN 19037 479 37 was be VBD 19037 479 38 excavated excavate VBN 19037 479 39 in in IN 19037 479 40 both both DT 19037 479 41 directions direction NNS 19037 479 42 . . . 19037 480 1 Frequent frequent JJ 19037 480 2 cross cross NN 19037 480 3 - - NNS 19037 480 4 drifts drift NNS 19037 480 5 to to IN 19037 480 6 the the DT 19037 480 7 north north NN 19037 480 8 side side NN 19037 480 9 showed show VBD 19037 480 10 that that IN 19037 480 11 the the DT 19037 480 12 rock rock NN 19037 480 13 was be VBD 19037 480 14 nowhere nowhere RB 19037 480 15 very very RB 19037 480 16 sound sound JJ 19037 480 17 and and CC 19037 480 18 that that IN 19037 480 19 , , , 19037 480 20 except except IN 19037 480 21 for for IN 19037 480 22 a a DT 19037 480 23 short short JJ 19037 480 24 distance distance NN 19037 480 25 east east RB 19037 480 26 of of IN 19037 480 27 the the DT 19037 480 28 shaft shaft NN 19037 480 29 , , , 19037 480 30 it -PRON- PRP 19037 480 31 was be VBD 19037 480 32 distinctly distinctly RB 19037 480 33 unfavorable unfavorable JJ 19037 480 34 for for IN 19037 480 35 the the DT 19037 480 36 wide wide JJ 19037 480 37 Three three CD 19037 480 38 - - HYPH 19037 480 39 Track track NN 19037 480 40 excavation excavation NN 19037 480 41 . . . 19037 481 1 In in IN 19037 481 2 this this DT 19037 481 3 stretch stretch NN 19037 481 4 the the DT 19037 481 5 north north NN 19037 481 6 ends end VBZ 19037 481 7 of of IN 19037 481 8 these these DT 19037 481 9 cross cross JJ 19037 481 10 - - NNS 19037 481 11 cuts cut NNS 19037 481 12 were be VBD 19037 481 13 connected connect VBN 19037 481 14 by by IN 19037 481 15 a a DT 19037 481 16 second second JJ 19037 481 17 heading heading NN 19037 481 18 , , , 19037 481 19 and and CC 19037 481 20 wall wall NN 19037 481 21 - - HYPH 19037 481 22 plates plate NNS 19037 481 23 and and CC 19037 481 24 sets set NNS 19037 481 25 of of IN 19037 481 26 three three CD 19037 481 27 - - HYPH 19037 481 28 segment segment NN 19037 481 29 arch arch NN 19037 481 30 timbering timbering NN 19037 481 31 were be VBD 19037 481 32 set set VBN 19037 481 33 up up RP 19037 481 34 to to TO 19037 481 35 support support VB 19037 481 36 the the DT 19037 481 37 roof roof NN 19037 481 38 of of IN 19037 481 39 the the DT 19037 481 40 drifts drift NNS 19037 481 41 . . . 19037 482 1 The the DT 19037 482 2 cross cross NN 19037 482 3 - - NNS 19037 482 4 cuttings cutting NNS 19037 482 5 were be VBD 19037 482 6 gradually gradually RB 19037 482 7 widened widen VBN 19037 482 8 and and CC 19037 482 9 timbered timbere VBN 19037 482 10 until until IN 19037 482 11 the the DT 19037 482 12 entire entire JJ 19037 482 13 excavation excavation NN 19037 482 14 had have VBD 19037 482 15 been be VBN 19037 482 16 made make VBN 19037 482 17 down down RP 19037 482 18 to to IN 19037 482 19 the the DT 19037 482 20 level level NN 19037 482 21 of of IN 19037 482 22 the the DT 19037 482 23 wall wall NN 19037 482 24 - - HYPH 19037 482 25 plates plate NNS 19037 482 26 , , , 19037 482 27 as as IN 19037 482 28 shown show VBN 19037 482 29 in in IN 19037 482 30 Fig Fig NNP 19037 482 31 . . . 19037 483 1 3 3 LS 19037 483 2 , , , 19037 483 3 Plate Plate NNP 19037 483 4 LX LX NNP 19037 483 5 . . . 19037 484 1 The the DT 19037 484 2 bench bench NN 19037 484 3 was be VBD 19037 484 4 then then RB 19037 484 5 excavated excavate VBN 19037 484 6 in in IN 19037 484 7 two two CD 19037 484 8 lifts lift NNS 19037 484 9 , , , 19037 484 10 leaving leave VBG 19037 484 11 the the DT 19037 484 12 wall wall NN 19037 484 13 - - HYPH 19037 484 14 plates plate NNS 19037 484 15 supported support VBN 19037 484 16 on on IN 19037 484 17 narrow narrow JJ 19037 484 18 longitudinal longitudinal JJ 19037 484 19 berms berm NNS 19037 484 20 , , , 19037 484 21 which which WDT 19037 484 22 were be VBD 19037 484 23 removed remove VBN 19037 484 24 in in IN 19037 484 25 short short JJ 19037 484 26 sections section NNS 19037 484 27 to to TO 19037 484 28 permit permit VB 19037 484 29 the the DT 19037 484 30 placing placing NN 19037 484 31 of of IN 19037 484 32 posts post NNS 19037 484 33 under under IN 19037 484 34 the the DT 19037 484 35 wall wall NN 19037 484 36 - - HYPH 19037 484 37 plates plate NNS 19037 484 38 . . . 19037 485 1 _ _ NNP 19037 485 2 Thirty thirty CD 19037 485 3 - - HYPH 19037 485 4 second second JJ 19037 485 5 Street Street NNP 19037 485 6 Open Open NNP 19037 485 7 - - HYPH 19037 485 8 Cut cut NN 19037 485 9 Work._--Before Work._--Before NNP 19037 485 10 actual actual JJ 19037 485 11 open open JJ 19037 485 12 - - HYPH 19037 485 13 cut cut NN 19037 485 14 excavation excavation NN 19037 485 15 was be VBD 19037 485 16 started start VBN 19037 485 17 , , , 19037 485 18 all all DT 19037 485 19 buildings building NNS 19037 485 20 facing face VBG 19037 485 21 it -PRON- PRP 19037 485 22 were be VBD 19037 485 23 underpinned underpin VBN 19037 485 24 to to TO 19037 485 25 rock rock VB 19037 485 26 . . . 19037 486 1 For for IN 19037 486 2 this this DT 19037 486 3 purpose purpose NN 19037 486 4 , , , 19037 486 5 a a DT 19037 486 6 trench trench NN 19037 486 7 was be VBD 19037 486 8 dug dig VBN 19037 486 9 along along IN 19037 486 10 the the DT 19037 486 11 face face NN 19037 486 12 of of IN 19037 486 13 the the DT 19037 486 14 buildings building NNS 19037 486 15 and and CC 19037 486 16 of of IN 19037 486 17 the the DT 19037 486 18 same same JJ 19037 486 19 depth depth NN 19037 486 20 as as IN 19037 486 21 their -PRON- PRP$ 19037 486 22 cellars cellar NNS 19037 486 23 . . . 19037 487 1 Holes hole NNS 19037 487 2 were be VBD 19037 487 3 cut cut VBN 19037 487 4 in in IN 19037 487 5 the the DT 19037 487 6 front front JJ 19037 487 7 foundation foundation NN 19037 487 8 walls wall NNS 19037 487 9 through through IN 19037 487 10 which which WDT 19037 487 11 long long JJ 19037 487 12 needle needle NN 19037 487 13 - - HYPH 19037 487 14 beams beam NNS 19037 487 15 ( ( -LRB- 19037 487 16 Fig fig NN 19037 487 17 . . . 19037 488 1 4 4 LS 19037 488 2 , , , 19037 488 3 Plate Plate NNP 19037 488 4 LX LX NNP 19037 488 5 ) ) -RRB- 19037 488 6 were be VBD 19037 488 7 inserted insert VBN 19037 488 8 and and CC 19037 488 9 jacked jack VBN 19037 488 10 up up RP 19037 488 11 on on IN 19037 488 12 blocking block VBG 19037 488 13 placed place VBN 19037 488 14 on on IN 19037 488 15 the the DT 19037 488 16 cellar cellar JJ 19037 488 17 floor floor NN 19037 488 18 and and CC 19037 488 19 in in IN 19037 488 20 the the DT 19037 488 21 trench trench NN 19037 488 22 , , , 19037 488 23 until until IN 19037 488 24 the the DT 19037 488 25 weight weight NN 19037 488 26 of of IN 19037 488 27 the the DT 19037 488 28 building building NN 19037 488 29 had have VBD 19037 488 30 been be VBN 19037 488 31 taken take VBN 19037 488 32 off off RP 19037 488 33 its -PRON- PRP$ 19037 488 34 foundations foundation NNS 19037 488 35 . . . 19037 489 1 A a DT 19037 489 2 close close RB 19037 489 3 - - HYPH 19037 489 4 sheeted sheet VBN 19037 489 5 trench trench NN 19037 489 6 was be VBD 19037 489 7 then then RB 19037 489 8 sunk sink VBN 19037 489 9 to to TO 19037 489 10 rock rock VB 19037 489 11 under under IN 19037 489 12 the the DT 19037 489 13 front front JJ 19037 489 14 building building NN 19037 489 15 walls wall NNS 19037 489 16 , , , 19037 489 17 and and CC 19037 489 18 a a DT 19037 489 19 light light JJ 19037 489 20 rubble rubble NN 19037 489 21 masonry masonry NN 19037 489 22 retaining retain VBG 19037 489 23 wall wall NN 19037 489 24 was be VBD 19037 489 25 built build VBN 19037 489 26 in in IN 19037 489 27 it -PRON- PRP 19037 489 28 to to TO 19037 489 29 support support VB 19037 489 30 the the DT 19037 489 31 building building NN 19037 489 32 permanently permanently RB 19037 489 33 . . . 19037 490 1 Frequently frequently RB 19037 490 2 , , , 19037 490 3 the the DT 19037 490 4 excavation excavation NN 19037 490 5 for for IN 19037 490 6 the the DT 19037 490 7 underpinning underpinning NN 19037 490 8 wall wall NN 19037 490 9 , , , 19037 490 10 which which WDT 19037 490 11 was be VBD 19037 490 12 taken take VBN 19037 490 13 out out RP 19037 490 14 in in IN 19037 490 15 sections section NNS 19037 490 16 from from IN 19037 490 17 30 30 CD 19037 490 18 to to TO 19037 490 19 40 40 CD 19037 490 20 ft ft NN 19037 490 21 . . NN 19037 490 22 long long RB 19037 490 23 , , , 19037 490 24 and and CC 19037 490 25 in in IN 19037 490 26 places place NNS 19037 490 27 was be VBD 19037 490 28 carried carry VBN 19037 490 29 to to IN 19037 490 30 a a DT 19037 490 31 depth depth NN 19037 490 32 of of IN 19037 490 33 40 40 CD 19037 490 34 ft ft NN 19037 490 35 . . NNP 19037 490 36 , , , 19037 490 37 was be VBD 19037 490 38 very very RB 19037 490 39 troublesome troublesome JJ 19037 490 40 on on IN 19037 490 41 account account NN 19037 490 42 of of IN 19037 490 43 the the DT 19037 490 44 large large JJ 19037 490 45 quantity quantity NN 19037 490 46 of of IN 19037 490 47 water water NN 19037 490 48 encountered encounter VBN 19037 490 49 and and CC 19037 490 50 the the DT 19037 490 51 fineness fineness NN 19037 490 52 of of IN 19037 490 53 the the DT 19037 490 54 sand sand NN 19037 490 55 , , , 19037 490 56 which which WDT 19037 490 57 exhibited exhibit VBD 19037 490 58 a a DT 19037 490 59 tendency tendency NN 19037 490 60 to to TO 19037 490 61 flow flow VB 19037 490 62 when when WRB 19037 490 63 saturated saturate VBN 19037 490 64 . . . 19037 491 1 The the DT 19037 491 2 Elevated elevated JJ 19037 491 3 Railroad Railroad NNP 19037 491 4 columns column NNS 19037 491 5 in in IN 19037 491 6 Sixth Sixth NNP 19037 491 7 Avenue Avenue NNP 19037 491 8 , , , 19037 491 9 near near IN 19037 491 10 the the DT 19037 491 11 north north NN 19037 491 12 and and CC 19037 491 13 south south JJ 19037 491 14 lines line NNS 19037 491 15 of of IN 19037 491 16 32d 32d NNP 19037 491 17 Street Street NNP 19037 491 18 , , , 19037 491 19 were be VBD 19037 491 20 underpinned underpin VBN 19037 491 21 in in IN 19037 491 22 a a DT 19037 491 23 manner manner NN 19037 491 24 similar similar JJ 19037 491 25 to to IN 19037 491 26 the the DT 19037 491 27 building building NN 19037 491 28 foundations foundation NNS 19037 491 29 , , , 19037 491 30 while while IN 19037 491 31 those those DT 19037 491 32 on on IN 19037 491 33 the the DT 19037 491 34 center center NN 19037 491 35 line line NN 19037 491 36 of of IN 19037 491 37 the the DT 19037 491 38 street street NN 19037 491 39 were be VBD 19037 491 40 supported support VBN 19037 491 41 by by IN 19037 491 42 girders girder NNS 19037 491 43 riveted rivet VBN 19037 491 44 to to IN 19037 491 45 them -PRON- PRP 19037 491 46 close close RB 19037 491 47 under under IN 19037 491 48 the the DT 19037 491 49 track track NN 19037 491 50 level level NN 19037 491 51 . . . 19037 492 1 The the DT 19037 492 2 girders girder NNS 19037 492 3 in in IN 19037 492 4 turn turn NN 19037 492 5 were be VBD 19037 492 6 supported support VBN 19037 492 7 on on IN 19037 492 8 posts post NNS 19037 492 9 footed foot VBN 19037 492 10 on on IN 19037 492 11 the the DT 19037 492 12 new new JJ 19037 492 13 underpinning underpinning NN 19037 492 14 of of IN 19037 492 15 the the DT 19037 492 16 adjacent adjacent JJ 19037 492 17 columns column NNS 19037 492 18 . . . 19037 493 1 On on IN 19037 493 2 the the DT 19037 493 3 completion completion NN 19037 493 4 of of IN 19037 493 5 the the DT 19037 493 6 tunnels tunnel NNS 19037 493 7 , , , 19037 493 8 concrete concrete JJ 19037 493 9 piers pier NNS 19037 493 10 were be VBD 19037 493 11 built build VBN 19037 493 12 up up RP 19037 493 13 from from IN 19037 493 14 the the DT 19037 493 15 roof roof NN 19037 493 16 of of IN 19037 493 17 the the DT 19037 493 18 tunnel tunnel NN 19037 493 19 to to TO 19037 493 20 form form VB 19037 493 21 a a DT 19037 493 22 permanent permanent JJ 19037 493 23 foundation foundation NN 19037 493 24 for for IN 19037 493 25 the the DT 19037 493 26 center center JJ 19037 493 27 - - HYPH 19037 493 28 line line NN 19037 493 29 columns column NNS 19037 493 30 . . . 19037 494 1 The the DT 19037 494 2 area area NN 19037 494 3 to to TO 19037 494 4 be be VB 19037 494 5 excavated excavate VBN 19037 494 6 under under IN 19037 494 7 Sixth Sixth NNP 19037 494 8 Avenue Avenue NNP 19037 494 9 was be VBD 19037 494 10 enclosed enclose VBN 19037 494 11 by by IN 19037 494 12 a a DT 19037 494 13 rubble rubble NN 19037 494 14 masonry masonry NN 19037 494 15 retaining retain VBG 19037 494 16 wall wall NN 19037 494 17 constructed construct VBN 19037 494 18 in in IN 19037 494 19 a a DT 19037 494 20 trench trench NN 19037 494 21 . . . 19037 495 1 Open open JJ 19037 495 2 - - HYPH 19037 495 3 cut cut NN 19037 495 4 excavation excavation NN 19037 495 5 was be VBD 19037 495 6 started start VBN 19037 495 7 by by IN 19037 495 8 planking plank VBG 19037 495 9 over over IN 19037 495 10 the the DT 19037 495 11 street street NN 19037 495 12 on on IN 19037 495 13 stringers stringer NNS 19037 495 14 resting rest VBG 19037 495 15 on on IN 19037 495 16 transverse transverse NNP 19037 495 17 12 12 CD 19037 495 18 by by IN 19037 495 19 12-in 12-in CD 19037 495 20 . . . 19037 496 1 caps cap NNS 19037 496 2 . . . 19037 497 1 The the DT 19037 497 2 caps cap NNS 19037 497 3 were be VBD 19037 497 4 gradually gradually RB 19037 497 5 undermined undermine VBN 19037 497 6 and and CC 19037 497 7 supported support VBN 19037 497 8 on on IN 19037 497 9 temporary temporary JJ 19037 497 10 posts post NNS 19037 497 11 which which WDT 19037 497 12 were be VBD 19037 497 13 then then RB 19037 497 14 replaced replace VBN 19037 497 15 by by IN 19037 497 16 short short JJ 19037 497 17 posts post NNS 19037 497 18 resting rest VBG 19037 497 19 on on IN 19037 497 20 12 12 CD 19037 497 21 by by IN 19037 497 22 12-in 12-in CD 19037 497 23 . . . 19037 498 1 sills sill NNS 19037 498 2 about about IN 19037 498 3 7 7 CD 19037 498 4 ft ft NN 19037 498 5 . . . 19037 498 6 below below IN 19037 498 7 the the DT 19037 498 8 cap cap NN 19037 498 9 . . . 19037 499 1 The the DT 19037 499 2 operation operation NN 19037 499 3 was be VBD 19037 499 4 then then RB 19037 499 5 repeated repeat VBN 19037 499 6 and and CC 19037 499 7 the the DT 19037 499 8 sill sill NN 19037 499 9 was be VBD 19037 499 10 supported support VBN 19037 499 11 on on IN 19037 499 12 another another DT 19037 499 13 set set NN 19037 499 14 of of IN 19037 499 15 short short JJ 19037 499 16 posts post NNS 19037 499 17 resting rest VBG 19037 499 18 on on IN 19037 499 19 a a DT 19037 499 20 second second JJ 19037 499 21 sill sill NN 19037 499 22 . . . 19037 500 1 When when WRB 19037 500 2 the the DT 19037 500 3 excavation excavation NN 19037 500 4 had have VBD 19037 500 5 been be VBN 19037 500 6 carried carry VBN 19037 500 7 down down RP 19037 500 8 in in IN 19037 500 9 this this DT 19037 500 10 manner manner NN 19037 500 11 to to IN 19037 500 12 the the DT 19037 500 13 level level NN 19037 500 14 of of IN 19037 500 15 the the DT 19037 500 16 top top NN 19037 500 17 of of IN 19037 500 18 the the DT 19037 500 19 tunnel tunnel NN 19037 500 20 , , , 19037 500 21 diagonal diagonal JJ 19037 500 22 3 3 CD 19037 500 23 by by IN 19037 500 24 10-in 10-in CD 19037 500 25 . . . 19037 501 1 timbers timber NNS 19037 501 2 were be VBD 19037 501 3 cut cut VBN 19037 501 4 in in RP 19037 501 5 between between IN 19037 501 6 the the DT 19037 501 7 posts post NNS 19037 501 8 and and CC 19037 501 9 sills sill NNS 19037 501 10 to to TO 19037 501 11 form form VB 19037 501 12 a a DT 19037 501 13 species species NN 19037 501 14 of of IN 19037 501 15 double double JJ 19037 501 16 A A NNP 19037 501 17 - - HYPH 19037 501 18 frame frame NN 19037 501 19 , , , 19037 501 20 the the DT 19037 501 21 legs leg NNS 19037 501 22 of of IN 19037 501 23 which which WDT 19037 501 24 rested rest VBD 19037 501 25 in in IN 19037 501 26 niches niche NNS 19037 501 27 cut cut VBN 19037 501 28 in in IN 19037 501 29 the the DT 19037 501 30 rock rock NN 19037 501 31 and and CC 19037 501 32 on on IN 19037 501 33 posts post NNS 19037 501 34 carried carry VBD 19037 501 35 up up RP 19037 501 36 the the DT 19037 501 37 face face NN 19037 501 38 of of IN 19037 501 39 the the DT 19037 501 40 underpinning underpinning NN 19037 501 41 wall wall NN 19037 501 42 , , , 19037 501 43 and and CC 19037 501 44 the the DT 19037 501 45 whole whole NN 19037 501 46 was be VBD 19037 501 47 stiffened stiffen VBN 19037 501 48 with with IN 19037 501 49 vertical vertical JJ 19037 501 50 tie tie NN 19037 501 51 - - HYPH 19037 501 52 rods rod NNS 19037 501 53 . . . 19037 502 1 This this DT 19037 502 2 construction construction NN 19037 502 3 is be VBZ 19037 502 4 shown show VBN 19037 502 5 by by IN 19037 502 6 Fig Fig NNP 19037 502 7 . . . 19037 503 1 3 3 LS 19037 503 2 , , , 19037 503 3 Plate Plate NNP 19037 503 4 LXII LXII NNP 19037 503 5 . . . 19037 504 1 The the DT 19037 504 2 brick brick NN 19037 504 3 sewer sewer NN 19037 504 4 was be VBD 19037 504 5 replaced replace VBN 19037 504 6 temporarily temporarily RB 19037 504 7 by by IN 19037 504 8 one one CD 19037 504 9 of of IN 19037 504 10 riveted rivet VBN 19037 504 11 steel steel NN 19037 504 12 pipe pipe NN 19037 504 13 . . . 19037 505 1 This this DT 19037 505 2 pipe pipe NN 19037 505 3 and and CC 19037 505 4 the the DT 19037 505 5 water water NN 19037 505 6 and and CC 19037 505 7 gas gas NN 19037 505 8 pipes pipe NNS 19037 505 9 and and CC 19037 505 10 electric electric JJ 19037 505 11 conduits conduit NNS 19037 505 12 were be VBD 19037 505 13 suspended suspend VBN 19037 505 14 from from IN 19037 505 15 the the DT 19037 505 16 timbers timber NNS 19037 505 17 as as IN 19037 505 18 the the DT 19037 505 19 pipes pipe NNS 19037 505 20 were be VBD 19037 505 21 uncovered uncover VBN 19037 505 22 . . . 19037 506 1 Excavation excavation NN 19037 506 2 in in IN 19037 506 3 rock rock NN 19037 506 4 was be VBD 19037 506 5 made make VBN 19037 506 6 by by IN 19037 506 7 sinking sink VBG 19037 506 8 a a DT 19037 506 9 pit pit NN 19037 506 10 to to TO 19037 506 11 sub sub JJ 19037 506 12 - - HYPH 19037 506 13 grade grade NN 19037 506 14 for for IN 19037 506 15 the the DT 19037 506 16 full full JJ 19037 506 17 width width NN 19037 506 18 of of IN 19037 506 19 the the DT 19037 506 20 tunnel tunnel NN 19037 506 21 and and CC 19037 506 22 advancing advance VBG 19037 506 23 the the DT 19037 506 24 face face NN 19037 506 25 of of IN 19037 506 26 the the DT 19037 506 27 pit pit NN 19037 506 28 in in IN 19037 506 29 several several JJ 19037 506 30 lifts lift NNS 19037 506 31 , , , 19037 506 32 the the DT 19037 506 33 muck muck NN 19037 506 34 being be VBG 19037 506 35 blown blow VBN 19037 506 36 over over IN 19037 506 37 the the DT 19037 506 38 slope slope NN 19037 506 39 and and CC 19037 506 40 loaded load VBN 19037 506 41 into into IN 19037 506 42 buckets bucket NNS 19037 506 43 at at IN 19037 506 44 its -PRON- PRP$ 19037 506 45 foot foot NN 19037 506 46 . . . 19037 507 1 The the DT 19037 507 2 work work NN 19037 507 3 was be VBD 19037 507 4 attacked attack VBN 19037 507 5 at at IN 19037 507 6 several several JJ 19037 507 7 places place NNS 19037 507 8 simultaneously simultaneously RB 19037 507 9 , , , 19037 507 10 and and CC 19037 507 11 the the DT 19037 507 12 spoil spoil NN 19037 507 13 was be VBD 19037 507 14 hoisted hoist VBN 19037 507 15 by by IN 19037 507 16 derricks derrick NNS 19037 507 17 located locate VBN 19037 507 18 at at IN 19037 507 19 convenient convenient JJ 19037 507 20 points point NNS 19037 507 21 along along IN 19037 507 22 the the DT 19037 507 23 side side NN 19037 507 24 of of IN 19037 507 25 the the DT 19037 507 26 cut cut NN 19037 507 27 . . . 19037 508 1 _ _ NNP 19037 508 2 Thirty thirty CD 19037 508 3 - - HYPH 19037 508 4 third third JJ 19037 508 5 Street Street NNP 19037 508 6 Work Work NNP 19037 508 7 in in IN 19037 508 8 Tunnel Tunnel NNP 19037 508 9 and and CC 19037 508 10 Open Open NNP 19037 508 11 Cut._--The Cut._--The NNP 19037 508 12 West West NNP 19037 508 13 33d 33d NNP 19037 508 14 Street Street NNP 19037 508 15 Shaft Shaft NNP 19037 508 16 was be VBD 19037 508 17 similar similar JJ 19037 508 18 to to IN 19037 508 19 the the DT 19037 508 20 one one CD 19037 508 21 in in IN 19037 508 22 32d 32d NNP 19037 508 23 Street Street NNP 19037 508 24 , , , 19037 508 25 and and CC 19037 508 26 was be VBD 19037 508 27 sunk sink VBN 19037 508 28 during during IN 19037 508 29 February February NNP 19037 508 30 , , , 19037 508 31 March March NNP 19037 508 32 , , , 19037 508 33 and and CC 19037 508 34 April April NNP 19037 508 35 , , , 19037 508 36 1907 1907 CD 19037 508 37 , , , 19037 508 38 through through IN 19037 508 39 10 10 CD 19037 508 40 ft ft NN 19037 508 41 . . NN 19037 508 42 of of IN 19037 508 43 earth earth NNP 19037 508 44 , , , 19037 508 45 21 21 CD 19037 508 46 ft ft NN 19037 508 47 . . NN 19037 508 48 of of IN 19037 508 49 soft soft JJ 19037 508 50 rock rock NN 19037 508 51 , , , 19037 508 52 and and CC 19037 508 53 29 29 CD 19037 508 54 ft ft NN 19037 508 55 . . RB 19037 508 56 of of IN 19037 508 57 fairly fairly RB 19037 508 58 hard hard JJ 19037 508 59 rock rock NN 19037 508 60 . . . 19037 509 1 It -PRON- PRP 19037 509 2 was be VBD 19037 509 3 necessary necessary JJ 19037 509 4 to to TO 19037 509 5 timber timber VB 19037 509 6 heavily heavily RB 19037 509 7 the the DT 19037 509 8 upper upper JJ 19037 509 9 30 30 CD 19037 509 10 ft ft NN 19037 509 11 . . IN 19037 509 12 of of IN 19037 509 13 the the DT 19037 509 14 shaft shaft NN 19037 509 15 . . . 19037 510 1 The the DT 19037 510 2 timber timber NN 19037 510 3 later later RB 19037 510 4 showed show VBD 19037 510 5 evidences evidence NNS 19037 510 6 of of IN 19037 510 7 severe severe JJ 19037 510 8 strain strain NN 19037 510 9 , , , 19037 510 10 and and CC 19037 510 11 had have VBD 19037 510 12 to to TO 19037 510 13 be be VB 19037 510 14 reinforced reinforce VBN 19037 510 15 . . . 19037 511 1 [ [ -LRB- 19037 511 2 Illustration illustration NN 19037 511 3 : : : 19037 511 4 Plate plate NN 19037 511 5 LXI.--EXCAVATION LXI.--EXCAVATION NNP 19037 511 6 AND and CC 19037 511 7 TIMBERING timbere VBG 19037 511 8 IN in IN 19037 511 9 HEAVY heavy JJ 19037 511 10 GROUND ground NN 19037 511 11 OF of IN 19037 511 12 THREE three CD 19037 511 13 - - HYPH 19037 511 14 TRACK track NN 19037 511 15 TUNNEL tunnel NN 19037 511 16 OF of IN 19037 511 17 33D 33D NNP 19037 511 18 ST ST NNP 19037 511 19 . . . 19037 511 20 ] ] -RRB- 19037 511 21 As as RB 19037 511 22 soon soon RB 19037 511 23 as as IN 19037 511 24 the the DT 19037 511 25 shaft shaft NN 19037 511 26 excavation excavation NN 19037 511 27 was be VBD 19037 511 28 deep deep RB 19037 511 29 enough enough RB 19037 511 30 , , , 19037 511 31 a a DT 19037 511 32 drift drift NN 19037 511 33 was be VBD 19037 511 34 driven drive VBN 19037 511 35 part part NN 19037 511 36 way way NN 19037 511 37 across across IN 19037 511 38 the the DT 19037 511 39 tunnels tunnel NNS 19037 511 40 , , , 19037 511 41 and and CC 19037 511 42 top top JJ 19037 511 43 headings heading NNS 19037 511 44 were be VBD 19037 511 45 started start VBN 19037 511 46 both both CC 19037 511 47 east east NNP 19037 511 48 and and CC 19037 511 49 west west NNP 19037 511 50 to to TO 19037 511 51 explore explore VB 19037 511 52 the the DT 19037 511 53 rock rock NN 19037 511 54 . . . 19037 512 1 The the DT 19037 512 2 heading heading NN 19037 512 3 to to IN 19037 512 4 the the DT 19037 512 5 west west NN 19037 512 6 was be VBD 19037 512 7 divided divide VBN 19037 512 8 into into IN 19037 512 9 two two CD 19037 512 10 drifts drift NNS 19037 512 11 , , , 19037 512 12 as as IN 19037 512 13 shown show VBN 19037 512 14 on on IN 19037 512 15 Plate Plate NNP 19037 512 16 LXI LXI NNP 19037 512 17 . . . 19037 513 1 These these DT 19037 513 2 two two CD 19037 513 3 drifts drift NNS 19037 513 4 were be VBD 19037 513 5 continued continue VBN 19037 513 6 to to IN 19037 513 7 the the DT 19037 513 8 west west JJ 19037 513 9 end end NN 19037 513 10 of of IN 19037 513 11 the the DT 19037 513 12 contract contract NN 19037 513 13 , , , 19037 513 14 and and CC 19037 513 15 were be VBD 19037 513 16 then then RB 19037 513 17 enlarged enlarge VBN 19037 513 18 to to IN 19037 513 19 a a DT 19037 513 20 full full JJ 19037 513 21 - - HYPH 19037 513 22 sized sized JJ 19037 513 23 heading heading NN 19037 513 24 and and CC 19037 513 25 timbered timbere VBD 19037 513 26 , , , 19037 513 27 as as IN 19037 513 28 shown show VBN 19037 513 29 on on IN 19037 513 30 Plate Plate NNP 19037 513 31 LXI LXI NNP 19037 513 32 and and CC 19037 513 33 Fig Fig NNP 19037 513 34 . . . 19037 514 1 3 3 LS 19037 514 2 , , , 19037 514 3 Plate Plate NNP 19037 514 4 LX LX NNP 19037 514 5 . . . 19037 515 1 The the DT 19037 515 2 rock rock NN 19037 515 3 near near IN 19037 515 4 the the DT 19037 515 5 shaft shaft NN 19037 515 6 contained contain VBD 19037 515 7 many many JJ 19037 515 8 wet wet JJ 19037 515 9 rusty rusty JJ 19037 515 10 seams seam NNS 19037 515 11 , , , 19037 515 12 and and CC 19037 515 13 settlement settlement NN 19037 515 14 was be VBD 19037 515 15 detected detect VBN 19037 515 16 in in IN 19037 515 17 the the DT 19037 515 18 segmental segmental JJ 19037 515 19 tunnel tunnel NN 19037 515 20 timbering timbere VBG 19037 515 21 soon soon RB 19037 515 22 after after IN 19037 515 23 the the DT 19037 515 24 widening widening NN 19037 515 25 of of IN 19037 515 26 the the DT 19037 515 27 heading heading NN 19037 515 28 was be VBD 19037 515 29 completed complete VBN 19037 515 30 . . . 19037 516 1 Short short JJ 19037 516 2 props prop NNS 19037 516 3 were be VBD 19037 516 4 placed place VBN 19037 516 5 under under IN 19037 516 6 the the DT 19037 516 7 timbers timber NNS 19037 516 8 , , , 19037 516 9 and and CC 19037 516 10 the the DT 19037 516 11 street street NN 19037 516 12 surface surface NN 19037 516 13 was be VBD 19037 516 14 opened open VBN 19037 516 15 with with IN 19037 516 16 a a DT 19037 516 17 view view NN 19037 516 18 of of IN 19037 516 19 stripping strip VBG 19037 516 20 the the DT 19037 516 21 earth earth NN 19037 516 22 down down RP 19037 516 23 to to IN 19037 516 24 the the DT 19037 516 25 rock rock NN 19037 516 26 and and CC 19037 516 27 thus thus RB 19037 516 28 lightening lighten VBG 19037 516 29 the the DT 19037 516 30 load load NN 19037 516 31 on on IN 19037 516 32 the the DT 19037 516 33 timbering timbering NN 19037 516 34 . . . 19037 517 1 Street street NN 19037 517 2 traffic traffic NN 19037 517 3 was be VBD 19037 517 4 maintained maintain VBN 19037 517 5 on on IN 19037 517 6 a a DT 19037 517 7 timber timber NN 19037 517 8 structure structure NN 19037 517 9 with with IN 19037 517 10 posts post NNS 19037 517 11 eventually eventually RB 19037 517 12 carried carry VBD 19037 517 13 down down RP 19037 517 14 to to IN 19037 517 15 the the DT 19037 517 16 rock rock NN 19037 517 17 surface surface NN 19037 517 18 , , , 19037 517 19 and and CC 19037 517 20 the the DT 19037 517 21 walls wall NNS 19037 517 22 of of IN 19037 517 23 the the DT 19037 517 24 buildings building NNS 19037 517 25 on on IN 19037 517 26 the the DT 19037 517 27 north north NN 19037 517 28 side side NN 19037 517 29 of of IN 19037 517 30 the the DT 19037 517 31 street street NN 19037 517 32 were be VBD 19037 517 33 underpinned underpin VBN 19037 517 34 to to TO 19037 517 35 rock rock VB 19037 517 36 . . . 19037 518 1 The the DT 19037 518 2 settlement settlement NN 19037 518 3 of of IN 19037 518 4 the the DT 19037 518 5 tunnel tunnel NN 19037 518 6 timbering timbering NN 19037 518 7 was be VBD 19037 518 8 checked check VBN 19037 518 9 for for IN 19037 518 10 a a DT 19037 518 11 time time NN 19037 518 12 , , , 19037 518 13 and and CC 19037 518 14 the the DT 19037 518 15 bench bench NN 19037 518 16 was be VBD 19037 518 17 excavated excavate VBN 19037 518 18 as as IN 19037 518 19 shown show VBN 19037 518 20 on on IN 19037 518 21 Plate Plate NNP 19037 518 22 LXI LXI NNP 19037 518 23 . . . 19037 519 1 In in IN 19037 519 2 this this DT 19037 519 3 work work NN 19037 519 4 the the DT 19037 519 5 cut cut NN 19037 519 6 in in IN 19037 519 7 the the DT 19037 519 8 center center NN 19037 519 9 was be VBD 19037 519 10 first first RB 19037 519 11 made make VBN 19037 519 12 , , , 19037 519 13 and and CC 19037 519 14 the the DT 19037 519 15 short short JJ 19037 519 16 props prop NNS 19037 519 17 were be VBD 19037 519 18 replaced replace VBN 19037 519 19 by by IN 19037 519 20 struts strut NNS 19037 519 21 , , , 19037 519 22 as as IN 19037 519 23 shown show VBN 19037 519 24 ; ; : 19037 519 25 after after IN 19037 519 26 this this DT 19037 519 27 the the DT 19037 519 28 berms berm NNS 19037 519 29 were be VBD 19037 519 30 removed remove VBN 19037 519 31 and and CC 19037 519 32 the the DT 19037 519 33 side side NN 19037 519 34 posts post NNS 19037 519 35 were be VBD 19037 519 36 placed place VBN 19037 519 37 . . . 19037 520 1 While while IN 19037 520 2 building build VBG 19037 520 3 the the DT 19037 520 4 brick brick NN 19037 520 5 arches arch VBZ 19037 520 6 , , , 19037 520 7 holes hole NNS 19037 520 8 were be VBD 19037 520 9 left leave VBN 19037 520 10 in in IN 19037 520 11 the the DT 19037 520 12 masonry masonry NN 19037 520 13 around around IN 19037 520 14 the the DT 19037 520 15 struts strut NNS 19037 520 16 . . . 19037 521 1 After after IN 19037 521 2 the the DT 19037 521 3 masonry masonry NN 19037 521 4 had have VBD 19037 521 5 hardened harden VBN 19037 521 6 , , , 19037 521 7 piers pier NNS 19037 521 8 were be VBD 19037 521 9 built build VBN 19037 521 10 on on IN 19037 521 11 the the DT 19037 521 12 arches arch NNS 19037 521 13 to to TO 19037 521 14 support support VB 19037 521 15 the the DT 19037 521 16 segmental segmental JJ 19037 521 17 timbers timber NNS 19037 521 18 . . . 19037 522 1 The the DT 19037 522 2 struts strut NNS 19037 522 3 were be VBD 19037 522 4 then then RB 19037 522 5 removed remove VBN 19037 522 6 and and CC 19037 522 7 the the DT 19037 522 8 openings opening NNS 19037 522 9 filled fill VBN 19037 522 10 with with IN 19037 522 11 masonry masonry NN 19037 522 12 . . . 19037 523 1 The the DT 19037 523 2 voids void NNS 19037 523 3 above above IN 19037 523 4 the the DT 19037 523 5 arch arch NN 19037 523 6 were be VBD 19037 523 7 packed pack VBN 19037 523 8 with with IN 19037 523 9 rock rock NN 19037 523 10 and and CC 19037 523 11 afterward afterward RB 19037 523 12 thoroughly thoroughly RB 19037 523 13 grouted grout VBN 19037 523 14 . . . 19037 524 1 The the DT 19037 524 2 timbers timber NNS 19037 524 3 near near IN 19037 524 4 the the DT 19037 524 5 shaft shaft NN 19037 524 6 continued continue VBN 19037 524 7 to to TO 19037 524 8 settle settle VB 19037 524 9 , , , 19037 524 10 and and CC 19037 524 11 , , , 19037 524 12 although although IN 19037 524 13 they -PRON- PRP 19037 524 14 had have VBD 19037 524 15 been be VBN 19037 524 16 placed place VBN 19037 524 17 from from IN 19037 524 18 9 9 CD 19037 524 19 to to IN 19037 524 20 12 12 CD 19037 524 21 in in IN 19037 524 22 . . . 19037 525 1 above above IN 19037 525 2 the the DT 19037 525 3 level level NN 19037 525 4 of of IN 19037 525 5 the the DT 19037 525 6 top top NN 19037 525 7 of of IN 19037 525 8 the the DT 19037 525 9 masonry masonry NN 19037 525 10 , , , 19037 525 11 by by IN 19037 525 12 October October NNP 19037 525 13 1st 1st NN 19037 525 14 , , , 19037 525 15 they -PRON- PRP 19037 525 16 encroached encroach VBD 19037 525 17 9 9 CD 19037 525 18 in in IN 19037 525 19 . . . 19037 526 1 within within IN 19037 526 2 the the DT 19037 526 3 line line NN 19037 526 4 of of IN 19037 526 5 masonry masonry NN 19037 526 6 . . . 19037 527 1 It -PRON- PRP 19037 527 2 was be VBD 19037 527 3 then then RB 19037 527 4 decided decide VBN 19037 527 5 to to TO 19037 527 6 remove remove VB 19037 527 7 the the DT 19037 527 8 rock rock NN 19037 527 9 for for IN 19037 527 10 a a DT 19037 527 11 distance distance NN 19037 527 12 of of IN 19037 527 13 48 48 CD 19037 527 14 ft ft NN 19037 527 15 . . NNP 19037 527 16 west west NNP 19037 527 17 of of IN 19037 527 18 the the DT 19037 527 19 shaft shaft NN 19037 527 20 , , , 19037 527 21 and and CC 19037 527 22 build build VB 19037 527 23 this this DT 19037 527 24 portion portion NN 19037 527 25 of of IN 19037 527 26 the the DT 19037 527 27 tunnel tunnel NN 19037 527 28 in in IN 19037 527 29 open open JJ 19037 527 30 cut cut NN 19037 527 31 . . . 19037 528 1 The the DT 19037 528 2 posts post NNS 19037 528 3 supporting support VBG 19037 528 4 the the DT 19037 528 5 deck deck NN 19037 528 6 forming form VBG 19037 528 7 the the DT 19037 528 8 street street NN 19037 528 9 surface surface NN 19037 528 10 were be VBD 19037 528 11 replaced replace VBN 19037 528 12 by by IN 19037 528 13 an an DT 19037 528 14 A A NNP 19037 528 15 - - HYPH 19037 528 16 frame frame NN 19037 528 17 structure structure NN 19037 528 18 similar similar JJ 19037 528 19 to to IN 19037 528 20 that that DT 19037 528 21 developed develop VBN 19037 528 22 for for IN 19037 528 23 the the DT 19037 528 24 32d 32d NNP 19037 528 25 Street Street NNP 19037 528 26 open open JJ 19037 528 27 cut cut NN 19037 528 28 , , , 19037 528 29 without without IN 19037 528 30 interruption interruption NN 19037 528 31 of of IN 19037 528 32 the the DT 19037 528 33 street street NN 19037 528 34 traffic traffic NN 19037 528 35 . . . 19037 529 1 After after IN 19037 529 2 making make VBG 19037 529 3 the the DT 19037 529 4 open open JJ 19037 529 5 cut cut NN 19037 529 6 to to IN 19037 529 7 the the DT 19037 529 8 westward westward NN 19037 529 9 of of IN 19037 529 10 the the DT 19037 529 11 shaft shaft NN 19037 529 12 , , , 19037 529 13 there there EX 19037 529 14 was be VBD 19037 529 15 a a DT 19037 529 16 slip slip NN 19037 529 17 in in IN 19037 529 18 the the DT 19037 529 19 rock rock NN 19037 529 20 north north RB 19037 529 21 of of IN 19037 529 22 and and CC 19037 529 23 adjoining adjoin VBG 19037 529 24 the the DT 19037 529 25 shaft shaft NN 19037 529 26 . . . 19037 530 1 Fortunately fortunately RB 19037 530 2 , , , 19037 530 3 the the DT 19037 530 4 timbers timber NNS 19037 530 5 did do VBD 19037 530 6 not not RB 19037 530 7 give give VB 19037 530 8 way way NN 19037 530 9 entirely entirely RB 19037 530 10 , , , 19037 530 11 and and CC 19037 530 12 no no DT 19037 530 13 damage damage NN 19037 530 14 was be VBD 19037 530 15 done do VBN 19037 530 16 . . . 19037 531 1 The the DT 19037 531 2 open open JJ 19037 531 3 cut cut NN 19037 531 4 was be VBD 19037 531 5 extended extend VBN 19037 531 6 eastward eastward RB 19037 531 7 for for IN 19037 531 8 a a DT 19037 531 9 distance distance NN 19037 531 10 of of IN 19037 531 11 46 46 CD 19037 531 12 ft ft NN 19037 531 13 . . NNP 19037 531 14 , , , 19037 531 15 making make VBG 19037 531 16 the the DT 19037 531 17 total total JJ 19037 531 18 length length NN 19037 531 19 of of IN 19037 531 20 tunnel tunnel NN 19037 531 21 built build VBN 19037 531 22 in in IN 19037 531 23 open open JJ 19037 531 24 cut cut NN 19037 531 25 on on IN 19037 531 26 this this DT 19037 531 27 street street NN 19037 531 28 94 94 CD 19037 531 29 ft ft NN 19037 531 30 . . . 19037 531 31 East East NNP 19037 531 32 of of IN 19037 531 33 the the DT 19037 531 34 shaft shaft NN 19037 531 35 , , , 19037 531 36 for for IN 19037 531 37 a a DT 19037 531 38 distance distance NN 19037 531 39 of of IN 19037 531 40 about about RB 19037 531 41 125 125 CD 19037 531 42 ft ft NN 19037 531 43 . . NNP 19037 531 44 , , , 19037 531 45 the the DT 19037 531 46 rock rock NN 19037 531 47 was be VBD 19037 531 48 broken break VBN 19037 531 49 and and CC 19037 531 50 could could MD 19037 531 51 not not RB 19037 531 52 be be VB 19037 531 53 excavated excavate VBN 19037 531 54 to to IN 19037 531 55 full full JJ 19037 531 56 size size NN 19037 531 57 without without IN 19037 531 58 timbering timbere VBG 19037 531 59 the the DT 19037 531 60 roof roof NN 19037 531 61 , , , 19037 531 62 but but CC 19037 531 63 between between IN 19037 531 64 this this DT 19037 531 65 section section NN 19037 531 66 of of IN 19037 531 67 poor poor JJ 19037 531 68 rock rock NN 19037 531 69 and and CC 19037 531 70 those those DT 19037 531 71 already already RB 19037 531 72 mentioned mention VBN 19037 531 73 in in IN 19037 531 74 connection connection NN 19037 531 75 with with IN 19037 531 76 the the DT 19037 531 77 work work NN 19037 531 78 at at IN 19037 531 79 Fifth Fifth NNP 19037 531 80 Avenue Avenue NNP 19037 531 81 , , , 19037 531 82 there there EX 19037 531 83 was be VBD 19037 531 84 a a DT 19037 531 85 stretch stretch NN 19037 531 86 of of IN 19037 531 87 600 600 CD 19037 531 88 ft ft NN 19037 531 89 . . NN 19037 531 90 of of IN 19037 531 91 good good JJ 19037 531 92 rock rock NN 19037 531 93 where where WRB 19037 531 94 all all PDT 19037 531 95 the the DT 19037 531 96 spoil spoil NN 19037 531 97 was be VBD 19037 531 98 handled handle VBN 19037 531 99 with with IN 19037 531 100 a a DT 19037 531 101 steam steam NN 19037 531 102 shovel shovel NN 19037 531 103 . . . 19037 532 1 TWIN TWIN NNP 19037 532 2 - - HYPH 19037 532 3 TUNNEL TUNNEL NNP 19037 532 4 LINING lining NN 19037 532 5 . . . 19037 533 1 The the DT 19037 533 2 masonry masonry NN 19037 533 3 lining line VBG 19037 533 4 for for IN 19037 533 5 the the DT 19037 533 6 tunnels tunnel NNS 19037 533 7 was be VBD 19037 533 8 not not RB 19037 533 9 started start VBN 19037 533 10 until until IN 19037 533 11 the the DT 19037 533 12 late late JJ 19037 533 13 fall fall NN 19037 533 14 of of IN 19037 533 15 1906 1906 CD 19037 533 16 , , , 19037 533 17 after after IN 19037 533 18 excavation excavation NN 19037 533 19 had have VBD 19037 533 20 been be VBN 19037 533 21 in in IN 19037 533 22 progress progress NN 19037 533 23 for for IN 19037 533 24 a a DT 19037 533 25 year year NN 19037 533 26 and and CC 19037 533 27 a a DT 19037 533 28 half half NN 19037 533 29 . . . 19037 534 1 At at IN 19037 534 2 that that DT 19037 534 3 time time NN 19037 534 4 concreting concreting NN 19037 534 5 was be VBD 19037 534 6 started start VBN 19037 534 7 in in IN 19037 534 8 the the DT 19037 534 9 single single JJ 19037 534 10 tunnels tunnel NNS 19037 534 11 westward westward RB 19037 534 12 from from IN 19037 534 13 the the DT 19037 534 14 First First NNP 19037 534 15 Avenue Avenue NNP 19037 534 16 Shafts Shafts NNP 19037 534 17 , , , 19037 534 18 and and CC 19037 534 19 by by IN 19037 534 20 spring spring NN 19037 534 21 was be VBD 19037 534 22 in in IN 19037 534 23 full full JJ 19037 534 24 swing swing NN 19037 534 25 in in IN 19037 534 26 the the DT 19037 534 27 Twin Twin NNP 19037 534 28 Tunnels Tunnels NNPS 19037 534 29 . . . 19037 535 1 The the DT 19037 535 2 plans plan NNS 19037 535 3 contemplated contemplate VBD 19037 535 4 the the DT 19037 535 5 use use NN 19037 535 6 of of IN 19037 535 7 a a DT 19037 535 8 complete complete JJ 19037 535 9 concrete concrete NN 19037 535 10 lining lining NN 19037 535 11 except except IN 19037 535 12 where where WRB 19037 535 13 large large JJ 19037 535 14 quantities quantity NNS 19037 535 15 of of IN 19037 535 16 water water NN 19037 535 17 were be VBD 19037 535 18 encountered encounter VBN 19037 535 19 ; ; : 19037 535 20 in in IN 19037 535 21 which which WDT 19037 535 22 case case NN 19037 535 23 the the DT 19037 535 24 arches arch NNS 19037 535 25 , , , 19037 535 26 beginning begin VBG 19037 535 27 at at IN 19037 535 28 a a DT 19037 535 29 point point NN 19037 535 30 15Â 15â CD 19037 535 31 ° ° , 19037 535 32 above above IN 19037 535 33 the the DT 19037 535 34 springing springing NN 19037 535 35 line line NN 19037 535 36 , , , 19037 535 37 were be VBD 19037 535 38 to to TO 19037 535 39 be be VB 19037 535 40 built build VBN 19037 535 41 of of IN 19037 535 42 vitrified vitrify VBN 19037 535 43 paving paving NN 19037 535 44 brick brick NN 19037 535 45 . . . 19037 536 1 By by IN 19037 536 2 reference reference NN 19037 536 3 to to IN 19037 536 4 Plate Plate NNP 19037 536 5 XII XII NNP 19037 536 6 it -PRON- PRP 19037 536 7 will will MD 19037 536 8 be be VB 19037 536 9 seen see VBN 19037 536 10 that that IN 19037 536 11 the the DT 19037 536 12 water water NN 19037 536 13 - - HYPH 19037 536 14 proofing proofing NN 19037 536 15 , , , 19037 536 16 which which WDT 19037 536 17 in in IN 19037 536 18 the the DT 19037 536 19 concrete concrete JJ 19037 536 20 - - HYPH 19037 536 21 roof roof NN 19037 536 22 tunnels tunnel NNS 19037 536 23 extended extend VBD 19037 536 24 the the DT 19037 536 25 full full JJ 19037 536 26 height height NN 19037 536 27 of of IN 19037 536 28 the the DT 19037 536 29 sides side NNS 19037 536 30 to to IN 19037 536 31 the the DT 19037 536 32 15Â 15Â NNP 19037 536 33 ° ° NN 19037 536 34 line line NN 19037 536 35 , , , 19037 536 36 was be VBD 19037 536 37 carried carry VBN 19037 536 38 in in IN 19037 536 39 the the DT 19037 536 40 brick brick NN 19037 536 41 - - HYPH 19037 536 42 roof roof NN 19037 536 43 tunnels tunnel NNS 19037 536 44 completely completely RB 19037 536 45 around around IN 19037 536 46 the the DT 19037 536 47 extrados extrado NNS 19037 536 48 of of IN 19037 536 49 the the DT 19037 536 50 arch arch NN 19037 536 51 . . . 19037 537 1 The the DT 19037 537 2 cross cross NN 19037 537 3 - - NNS 19037 537 4 sections section NNS 19037 537 5 also also RB 19037 537 6 show show VBP 19037 537 7 the the DT 19037 537 8 location location NN 19037 537 9 of of IN 19037 537 10 the the DT 19037 537 11 electric electric JJ 19037 537 12 conduits conduit NNS 19037 537 13 which which WDT 19037 537 14 were be VBD 19037 537 15 buried bury VBN 19037 537 16 in in IN 19037 537 17 the the DT 19037 537 18 mass mass NN 19037 537 19 of of IN 19037 537 20 the the DT 19037 537 21 side side NN 19037 537 22 and and CC 19037 537 23 core core NN 19037 537 24 - - HYPH 19037 537 25 walls wall NNS 19037 537 26 and and CC 19037 537 27 which which WDT 19037 537 28 limited limit VBD 19037 537 29 the the DT 19037 537 30 height height NN 19037 537 31 to to TO 19037 537 32 which which WDT 19037 537 33 the the DT 19037 537 34 concrete concrete NN 19037 537 35 could could MD 19037 537 36 be be VB 19037 537 37 carried carry VBN 19037 537 38 in in IN 19037 537 39 one one CD 19037 537 40 operation operation NN 19037 537 41 . . . 19037 538 1 The the DT 19037 538 2 same same JJ 19037 538 3 general general JJ 19037 538 4 scheme scheme NN 19037 538 5 of of IN 19037 538 6 operations operation NNS 19037 538 7 was be VBD 19037 538 8 used use VBN 19037 538 9 wherever wherever WRB 19037 538 10 possible possible JJ 19037 538 11 throughout throughout IN 19037 538 12 the the DT 19037 538 13 Twin twin JJ 19037 538 14 - - HYPH 19037 538 15 Tunnel Tunnel NNP 19037 538 16 work work NN 19037 538 17 , , , 19037 538 18 but but CC 19037 538 19 was be VBD 19037 538 20 subject subject JJ 19037 538 21 to to IN 19037 538 22 minor minor JJ 19037 538 23 modifications modification NNS 19037 538 24 as as IN 19037 538 25 circumstances circumstance NNS 19037 538 26 dictated dictate VBD 19037 538 27 . . . 19037 539 1 Concrete Concrete NNP 19037 539 2 was be VBD 19037 539 3 first first RB 19037 539 4 deposited deposit VBN 19037 539 5 in in IN 19037 539 6 the the DT 19037 539 7 bottom bottom NN 19037 539 8 , , , 19037 539 9 to to IN 19037 539 10 the the DT 19037 539 11 grade grade NN 19037 539 12 of of IN 19037 539 13 the the DT 19037 539 14 flow flow NN 19037 539 15 line line NN 19037 539 16 of of IN 19037 539 17 the the DT 19037 539 18 drains drain NNS 19037 539 19 ; ; : 19037 539 20 after after IN 19037 539 21 it -PRON- PRP 19037 539 22 had have VBD 19037 539 23 set set VBN 19037 539 24 , , , 19037 539 25 collapsible collapsible JJ 19037 539 26 box box NN 19037 539 27 forms form NNS 19037 539 28 , , , 19037 539 29 of of IN 19037 539 30 2-in 2-in CD 19037 539 31 . . . 19037 540 1 plank plank NNP 19037 540 2 with with IN 19037 540 3 3-in 3-in CD 19037 540 4 . . . 19037 541 1 plank plank NNP 19037 541 2 tops tops NNP 19037 541 3 , , , 19037 541 4 were be VBD 19037 541 5 laid lay VBN 19037 541 6 on on IN 19037 541 7 it -PRON- PRP 19037 541 8 to to TO 19037 541 9 form form VB 19037 541 10 the the DT 19037 541 11 ditch ditch NN 19037 541 12 and and CC 19037 541 13 the the DT 19037 541 14 shoulders shoulder NNS 19037 541 15 for for IN 19037 541 16 the the DT 19037 541 17 flagstone flagstone NN 19037 541 18 covers cover VBZ 19037 541 19 . . . 19037 542 1 The the DT 19037 542 2 track track NN 19037 542 3 , , , 19037 542 4 which which WDT 19037 542 5 had have VBD 19037 542 6 previously previously RB 19037 542 7 been be VBN 19037 542 8 blocked block VBN 19037 542 9 up up RP 19037 542 10 on on IN 19037 542 11 the the DT 19037 542 12 rock rock NN 19037 542 13 between between IN 19037 542 14 the the DT 19037 542 15 ditches ditch NNS 19037 542 16 , , , 19037 542 17 was be VBD 19037 542 18 raised raise VBN 19037 542 19 and and CC 19037 542 20 supported support VBN 19037 542 21 on on IN 19037 542 22 the the DT 19037 542 23 ditch ditch NN 19037 542 24 boxes box NNS 19037 542 25 above above IN 19037 542 26 the the DT 19037 542 27 finished finished JJ 19037 542 28 floor floor NN 19037 542 29 level level NN 19037 542 30 . . . 19037 543 1 At at IN 19037 543 2 the the DT 19037 543 3 same same JJ 19037 543 4 time time NN 19037 543 5 , , , 19037 543 6 light light JJ 19037 543 7 forms form NNS 19037 543 8 were be VBD 19037 543 9 braced brace VBN 19037 543 10 from from IN 19037 543 11 the the DT 19037 543 12 ditch ditch NN 19037 543 13 boxes box NNS 19037 543 14 to to IN 19037 543 15 the the DT 19037 543 16 grade grade NN 19037 543 17 of of IN 19037 543 18 the the DT 19037 543 19 base base NN 19037 543 20 of of IN 19037 543 21 the the DT 19037 543 22 low low JJ 19037 543 23 - - HYPH 19037 543 24 tension tension NN 19037 543 25 and and CC 19037 543 26 telephone telephone NN 19037 543 27 - - HYPH 19037 543 28 duct duct NN 19037 543 29 bank bank NN 19037 543 30 . . . 19037 544 1 After after IN 19037 544 2 depositing deposit VBG 19037 544 3 the the DT 19037 544 4 concrete concrete NN 19037 544 5 to to IN 19037 544 6 this this DT 19037 544 7 level level NN 19037 544 8 , , , 19037 544 9 the the DT 19037 544 10 telephone telephone NN 19037 544 11 ducts duct NNS 19037 544 12 were be VBD 19037 544 13 laid lay VBN 19037 544 14 . . . 19037 545 1 The the DT 19037 545 2 forms form NNS 19037 545 3 for for IN 19037 545 4 the the DT 19037 545 5 water water NN 19037 545 6 - - HYPH 19037 545 7 proofing proofing NN 19037 545 8 or or CC 19037 545 9 sand sand NN 19037 545 10 - - HYPH 19037 545 11 wall wall NN 19037 545 12 up up RP 19037 545 13 to to IN 19037 545 14 the the DT 19037 545 15 15Â 15Â NNP 19037 545 16 ° ° NN 19037 545 17 line line NN 19037 545 18 and and CC 19037 545 19 for for IN 19037 545 20 the the DT 19037 545 21 main main JJ 19037 545 22 side side NN 19037 545 23 - - HYPH 19037 545 24 walls wall NNS 19037 545 25 and and CC 19037 545 26 core core NN 19037 545 27 - - HYPH 19037 545 28 walls wall NNS 19037 545 29 were be VBD 19037 545 30 built build VBN 19037 545 31 in in IN 19037 545 32 30-ft 30-ft NNP 19037 545 33 . . . 19037 545 34 panels panel NNS 19037 545 35 and and CC 19037 545 36 were be VBD 19037 545 37 supported support VBN 19037 545 38 on on IN 19037 545 39 carriages carriage NNS 19037 545 40 , , , 19037 545 41 which which WDT 19037 545 42 , , , 19037 545 43 traveling travel VBG 19037 545 44 on on IN 19037 545 45 a a DT 19037 545 46 broad broad JJ 19037 545 47 - - HYPH 19037 545 48 gauge gauge NN 19037 545 49 track track NN 19037 545 50 above above IN 19037 545 51 the the DT 19037 545 52 ditches ditch NNS 19037 545 53 , , , 19037 545 54 moved move VBD 19037 545 55 along along IN 19037 545 56 the the DT 19037 545 57 tunnel tunnel NN 19037 545 58 , , , 19037 545 59 section section NN 19037 545 60 by by IN 19037 545 61 section section NN 19037 545 62 , , , 19037 545 63 as as IN 19037 545 64 the the DT 19037 545 65 work work NN 19037 545 66 advanced advance VBD 19037 545 67 . . . 19037 546 1 The the DT 19037 546 2 panels panel NNS 19037 546 3 were be VBD 19037 546 4 hung hang VBN 19037 546 5 loosely loosely RB 19037 546 6 from from IN 19037 546 7 joists joist NNS 19037 546 8 carrying carry VBG 19037 546 9 a a DT 19037 546 10 platform platform NN 19037 546 11 on on IN 19037 546 12 the the DT 19037 546 13 top top JJ 19037 546 14 chord chord NN 19037 546 15 of of IN 19037 546 16 the the DT 19037 546 17 carriage carriage NN 19037 546 18 trusses truss NNS 19037 546 19 , , , 19037 546 20 and and CC 19037 546 21 were be VBD 19037 546 22 adjusted adjust VBN 19037 546 23 transversely transversely RB 19037 546 24 by by IN 19037 546 25 bracing brace VBG 19037 546 26 and and CC 19037 546 27 wedging wedge VBG 19037 546 28 them -PRON- PRP 19037 546 29 out out RP 19037 546 30 from from IN 19037 546 31 the the DT 19037 546 32 carriage carriage NN 19037 546 33 . . . 19037 547 1 The the DT 19037 547 2 small small JJ 19037 547 3 forms form NNS 19037 547 4 for for IN 19037 547 5 the the DT 19037 547 6 refuge refuge NN 19037 547 7 niches niche NNS 19037 547 8 , , , 19037 547 9 ladders ladder NNS 19037 547 10 , , , 19037 547 11 etc etc FW 19037 547 12 . . FW 19037 547 13 , , , 19037 547 14 were be VBD 19037 547 15 collapsible collapsible JJ 19037 547 16 , , , 19037 547 17 and and CC 19037 547 18 were be VBD 19037 547 19 spiked spike VBN 19037 547 20 to to IN 19037 547 21 the the DT 19037 547 22 main main JJ 19037 547 23 panel panel NN 19037 547 24 forms form NNS 19037 547 25 just just RB 19037 547 26 previous previous JJ 19037 547 27 to to IN 19037 547 28 the the DT 19037 547 29 deposition deposition NN 19037 547 30 of of IN 19037 547 31 the the DT 19037 547 32 concrete concrete NN 19037 547 33 . . . 19037 548 1 The the DT 19037 548 2 concrete concrete NN 19037 548 3 was be VBD 19037 548 4 deposited deposit VBN 19037 548 5 from from IN 19037 548 6 the the DT 19037 548 7 platform platform NN 19037 548 8 on on IN 19037 548 9 top top NN 19037 548 10 of of IN 19037 548 11 the the DT 19037 548 12 carriage carriage NN 19037 548 13 , , , 19037 548 14 to to TO 19037 548 15 which which WDT 19037 548 16 the the DT 19037 548 17 cars car NNS 19037 548 18 were be VBD 19037 548 19 elevated elevate VBN 19037 548 20 in in IN 19037 548 21 various various JJ 19037 548 22 ways way NNS 19037 548 23 . . . 19037 549 1 Plate plate NN 19037 549 2 LXI LXI NNP 19037 549 3 shows show VBZ 19037 549 4 the the DT 19037 549 5 details detail NNS 19037 549 6 of of IN 19037 549 7 the the DT 19037 549 8 carriages carriage NNS 19037 549 9 , , , 19037 549 10 and and CC 19037 549 11 is be VBZ 19037 549 12 self self NN 19037 549 13 - - HYPH 19037 549 14 explanatory explanatory JJ 19037 549 15 . . . 19037 550 1 The the DT 19037 550 2 concrete concrete NN 19037 550 3 for for IN 19037 550 4 the the DT 19037 550 5 sand sand NN 19037 550 6 - - HYPH 19037 550 7 walls wall NNS 19037 550 8 and and CC 19037 550 9 the the DT 19037 550 10 core core NN 19037 550 11 - - HYPH 19037 550 12 wall wall NN 19037 550 13 , , , 19037 550 14 to to IN 19037 550 15 the the DT 19037 550 16 level level NN 19037 550 17 of of IN 19037 550 18 the the DT 19037 550 19 sidewalk sidewalk NN 19037 550 20 , , , 19037 550 21 was be VBD 19037 550 22 deposited deposit VBN 19037 550 23 at at IN 19037 550 24 the the DT 19037 550 25 same same JJ 19037 550 26 time time NN 19037 550 27 ; ; : 19037 550 28 two two CD 19037 550 29 carriages carriage NNS 19037 550 30 in in IN 19037 550 31 each each DT 19037 550 32 tunnel tunnel NN 19037 550 33 , , , 19037 550 34 placed place VBD 19037 550 35 opposite opposite IN 19037 550 36 each each DT 19037 550 37 other other JJ 19037 550 38 , , , 19037 550 39 forming form VBG 19037 550 40 a a DT 19037 550 41 60-ft 60-ft NNP 19037 550 42 . . . 19037 550 43 length length NN 19037 550 44 , , , 19037 550 45 were be VBD 19037 550 46 used use VBN 19037 550 47 at at IN 19037 550 48 each each DT 19037 550 49 setting setting NN 19037 550 50 . . . 19037 551 1 The the DT 19037 551 2 floor floor NN 19037 551 3 section section NN 19037 551 4 of of IN 19037 551 5 the the DT 19037 551 6 4-in 4-in CD 19037 551 7 . . . 19037 552 1 tile tile NN 19037 552 2 drains drain NNS 19037 552 3 had have VBD 19037 552 4 been be VBN 19037 552 5 laid lay VBN 19037 552 6 with with IN 19037 552 7 the the DT 19037 552 8 floor floor NN 19037 552 9 concrete concrete NN 19037 552 10 , , , 19037 552 11 and and CC 19037 552 12 , , , 19037 552 13 as as IN 19037 552 14 the the DT 19037 552 15 sand sand NN 19037 552 16 - - HYPH 19037 552 17 wall wall NN 19037 552 18 concrete concrete NN 19037 552 19 was be VBD 19037 552 20 deposited deposit VBN 19037 552 21 , , , 19037 552 22 the the DT 19037 552 23 drains drain NNS 19037 552 24 were be VBD 19037 552 25 brought bring VBN 19037 552 26 up up RP 19037 552 27 simultaneously simultaneously RB 19037 552 28 , , , 19037 552 29 broken broken JJ 19037 552 30 stone stone NN 19037 552 31 being be VBG 19037 552 32 deposited deposit VBN 19037 552 33 between between IN 19037 552 34 the the DT 19037 552 35 tile tile NN 19037 552 36 and and CC 19037 552 37 the the DT 19037 552 38 rock rock NN 19037 552 39 to to TO 19037 552 40 form form VB 19037 552 41 a a DT 19037 552 42 blind blind JJ 19037 552 43 drain drain NN 19037 552 44 and and CC 19037 552 45 afford afford VB 19037 552 46 access access NN 19037 552 47 to to IN 19037 552 48 the the DT 19037 552 49 open open JJ 19037 552 50 joints joint NNS 19037 552 51 of of IN 19037 552 52 the the DT 19037 552 53 tile tile NN 19037 552 54 for for IN 19037 552 55 the the DT 19037 552 56 water water NN 19037 552 57 entering enter VBG 19037 552 58 the the DT 19037 552 59 tunnel tunnel NN 19037 552 60 through through IN 19037 552 61 seams seam NNS 19037 552 62 in in IN 19037 552 63 the the DT 19037 552 64 rock rock NN 19037 552 65 . . . 19037 553 1 The the DT 19037 553 2 drains drain NNS 19037 553 3 were be VBD 19037 553 4 spaced space VBN 19037 553 5 at at IN 19037 553 6 intervals interval NNS 19037 553 7 not not RB 19037 553 8 exceeding exceed VBG 19037 553 9 25 25 CD 19037 553 10 ft ft NN 19037 553 11 . . NNP 19037 553 12 , , , 19037 553 13 depending depend VBG 19037 553 14 on on IN 19037 553 15 the the DT 19037 553 16 wetness wetness NN 19037 553 17 of of IN 19037 553 18 the the DT 19037 553 19 rock rock NN 19037 553 20 , , , 19037 553 21 and and CC 19037 553 22 were be VBD 19037 553 23 placed place VBN 19037 553 24 at at IN 19037 553 25 similar similar JJ 19037 553 26 intervals interval NNS 19037 553 27 in in IN 19037 553 28 the the DT 19037 553 29 core core NN 19037 553 30 - - HYPH 19037 553 31 wall wall NN 19037 553 32 under under IN 19037 553 33 the the DT 19037 553 34 lowest low JJS 19037 553 35 projecting projecting NN 19037 553 36 points point NNS 19037 553 37 of of IN 19037 553 38 the the DT 19037 553 39 rock rock NN 19037 553 40 on on IN 19037 553 41 the the DT 19037 553 42 center center NN 19037 553 43 line line NN 19037 553 44 between between IN 19037 553 45 the the DT 19037 553 46 tunnels tunnel NNS 19037 553 47 . . . 19037 554 1 A a DT 19037 554 2 small small JJ 19037 554 3 ditch ditch NN 19037 554 4 lined line VBN 19037 554 5 with with IN 19037 554 6 loose loose JJ 19037 554 7 6-in 6-in NN 19037 554 8 . . . 19037 555 1 vitrified vitrify VBN 19037 555 2 half half NN 19037 555 3 pipe pipe NN 19037 555 4 was be VBD 19037 555 5 provided provide VBN 19037 555 6 in in IN 19037 555 7 the the DT 19037 555 8 top top NN 19037 555 9 of of IN 19037 555 10 the the DT 19037 555 11 sand sand NN 19037 555 12 - - HYPH 19037 555 13 wall wall NN 19037 555 14 to to TO 19037 555 15 collect collect VB 19037 555 16 the the DT 19037 555 17 water water NN 19037 555 18 from from IN 19037 555 19 the the DT 19037 555 20 extrados extrado NNS 19037 555 21 of of IN 19037 555 22 the the DT 19037 555 23 arch arch NN 19037 555 24 and and CC 19037 555 25 lead lead VBP 19037 555 26 it -PRON- PRP 19037 555 27 to to IN 19037 555 28 the the DT 19037 555 29 top top NN 19037 555 30 of of IN 19037 555 31 the the DT 19037 555 32 drains drain NNS 19037 555 33 . . . 19037 556 1 Great great JJ 19037 556 2 difficulty difficulty NN 19037 556 3 was be VBD 19037 556 4 experienced experience VBN 19037 556 5 in in IN 19037 556 6 maintaining maintain VBG 19037 556 7 these these DT 19037 556 8 drains drain NNS 19037 556 9 clear clear JJ 19037 556 10 , , , 19037 556 11 and and CC 19037 556 12 , , , 19037 556 13 on on IN 19037 556 14 completion completion NN 19037 556 15 of of IN 19037 556 16 the the DT 19037 556 17 work work NN 19037 556 18 , , , 19037 556 19 a a DT 19037 556 20 large large JJ 19037 556 21 amount amount NN 19037 556 22 of of IN 19037 556 23 labor labor NN 19037 556 24 was be VBD 19037 556 25 expended expend VBN 19037 556 26 in in IN 19037 556 27 removing remove VBG 19037 556 28 obstructions obstruction NNS 19037 556 29 from from IN 19037 556 30 the the DT 19037 556 31 floor floor NN 19037 556 32 sections section NNS 19037 556 33 , , , 19037 556 34 the the DT 19037 556 35 only only JJ 19037 556 36 portion portion NN 19037 556 37 then then RB 19037 556 38 accessible accessible JJ 19037 556 39 . . . 19037 557 1 After after IN 19037 557 2 water water NN 19037 557 3 - - HYPH 19037 557 4 proofing proof VBG 19037 557 5 the the DT 19037 557 6 sand sand NN 19037 557 7 - - HYPH 19037 557 8 walls wall NNS 19037 557 9 and and CC 19037 557 10 laying lay VBG 19037 557 11 the the DT 19037 557 12 low low JJ 19037 557 13 - - HYPH 19037 557 14 tension tension NN 19037 557 15 ducts duct NNS 19037 557 16 , , , 19037 557 17 a a DT 19037 557 18 second second JJ 19037 557 19 pair pair NN 19037 557 20 of of IN 19037 557 21 carriages carriage NNS 19037 557 22 , , , 19037 557 23 with with IN 19037 557 24 panels panel NNS 19037 557 25 on on IN 19037 557 26 one one CD 19037 557 27 side side NN 19037 557 28 only only RB 19037 557 29 , , , 19037 557 30 for for IN 19037 557 31 60 60 CD 19037 557 32 ft ft NN 19037 557 33 . . NN 19037 557 34 of of IN 19037 557 35 side side NN 19037 557 36 - - HYPH 19037 557 37 wall wall NN 19037 557 38 and and CC 19037 557 39 skewback skewback NN 19037 557 40 to to IN 19037 557 41 the the DT 19037 557 42 15Â 15Â NNP 19037 557 43 ° ° NN 19037 557 44 line line NN 19037 557 45 , , , 19037 557 46 were be VBD 19037 557 47 set set VBN 19037 557 48 and and CC 19037 557 49 braced brace VBN 19037 557 50 against against IN 19037 557 51 the the DT 19037 557 52 core core NN 19037 557 53 - - HYPH 19037 557 54 wall wall NN 19037 557 55 . . . 19037 558 1 These these DT 19037 558 2 forms form NNS 19037 558 3 are be VBP 19037 558 4 shown show VBN 19037 558 5 in in IN 19037 558 6 connection connection NN 19037 558 7 with with IN 19037 558 8 the the DT 19037 558 9 carriage carriage NN 19037 558 10 on on IN 19037 558 11 Plate Plate NNP 19037 558 12 LXI LXI NNP 19037 558 13 . . . 19037 559 1 They -PRON- PRP 19037 559 2 were be VBD 19037 559 3 concreted concrete VBN 19037 559 4 to to IN 19037 559 5 the the DT 19037 559 6 base base NN 19037 559 7 of of IN 19037 559 8 the the DT 19037 559 9 high high JJ 19037 559 10 - - HYPH 19037 559 11 tension tension NN 19037 559 12 duct duct NN 19037 559 13 bank bank NN 19037 559 14 , , , 19037 559 15 and and CC 19037 559 16 , , , 19037 559 17 after after IN 19037 559 18 the the DT 19037 559 19 concrete concrete NN 19037 559 20 had have VBD 19037 559 21 hardened harden VBN 19037 559 22 and and CC 19037 559 23 the the DT 19037 559 24 bank bank NNP 19037 559 25 of of IN 19037 559 26 ducts duct NNS 19037 559 27 had have VBD 19037 559 28 been be VBN 19037 559 29 laid lay VBN 19037 559 30 , , , 19037 559 31 the the DT 19037 559 32 concreting concreting NN 19037 559 33 was be VBD 19037 559 34 completed complete VBN 19037 559 35 in in IN 19037 559 36 a a DT 19037 559 37 second second JJ 19037 559 38 operation operation NN 19037 559 39 . . . 19037 560 1 In in IN 19037 560 2 places place NNS 19037 560 3 where where WRB 19037 560 4 the the DT 19037 560 5 roof roof NN 19037 560 6 was be VBD 19037 560 7 supported support VBN 19037 560 8 temporarily temporarily RB 19037 560 9 by by IN 19037 560 10 posts post NNS 19037 560 11 and and CC 19037 560 12 heavy heavy JJ 19037 560 13 timbering timbering NN 19037 560 14 , , , 19037 560 15 such such JJ 19037 560 16 as as IN 19037 560 17 at at IN 19037 560 18 Fifth Fifth NNP 19037 560 19 Avenue Avenue NNP 19037 560 20 , , , 19037 560 21 the the DT 19037 560 22 form form NN 19037 560 23 carriages carriage NNS 19037 560 24 could could MD 19037 560 25 not not RB 19037 560 26 be be VB 19037 560 27 used use VBN 19037 560 28 , , , 19037 560 29 and and CC 19037 560 30 special special JJ 19037 560 31 methods method NNS 19037 560 32 were be VBD 19037 560 33 devised devise VBN 19037 560 34 to to TO 19037 560 35 suit suit VB 19037 560 36 the the DT 19037 560 37 local local JJ 19037 560 38 conditions condition NNS 19037 560 39 . . . 19037 561 1 Usually usually RB 19037 561 2 , , , 19037 561 3 the the DT 19037 561 4 panels panel NNS 19037 561 5 were be VBD 19037 561 6 stripped strip VBN 19037 561 7 from from IN 19037 561 8 the the DT 19037 561 9 carriages carriage NNS 19037 561 10 and and CC 19037 561 11 moved move VBD 19037 561 12 from from IN 19037 561 13 section section NN 19037 561 14 to to IN 19037 561 15 section section NN 19037 561 16 by by IN 19037 561 17 hand hand NN 19037 561 18 , , , 19037 561 19 and and CC 19037 561 20 , , , 19037 561 21 when when WRB 19037 561 22 in in IN 19037 561 23 position position NN 19037 561 24 , , , 19037 561 25 were be VBD 19037 561 26 braced brace VBN 19037 561 27 to to IN 19037 561 28 the the DT 19037 561 29 timbering timbering NN 19037 561 30 . . . 19037 562 1 The the DT 19037 562 2 arch arch JJ 19037 562 3 centers center NNS 19037 562 4 were be VBD 19037 562 5 built build VBN 19037 562 6 up up IN 19037 562 7 of of IN 19037 562 8 two two CD 19037 562 9 5 5 CD 19037 562 10 by by IN 19037 562 11 3 3 CD 19037 562 12 by by IN 19037 562 13 3/8-in 3/8-in NNP 19037 562 14 . . . 19037 563 1 steel steel NN 19037 563 2 angles angle NNS 19037 563 3 , , , 19037 563 4 and and CC 19037 563 5 , , , 19037 563 6 when when WRB 19037 563 7 set set VBN 19037 563 8 , , , 19037 563 9 were be VBD 19037 563 10 blocked block VBN 19037 563 11 up up RP 19037 563 12 on on IN 19037 563 13 the the DT 19037 563 14 sidewalks sidewalk NNS 19037 563 15 opposite opposite IN 19037 563 16 each each DT 19037 563 17 other other JJ 19037 563 18 in in IN 19037 563 19 the the DT 19037 563 20 two two CD 19037 563 21 tunnels tunnel NNS 19037 563 22 . . . 19037 564 1 A a DT 19037 564 2 temporary temporary JJ 19037 564 3 platform platform NN 19037 564 4 was be VBD 19037 564 5 laid lay VBN 19037 564 6 on on IN 19037 564 7 the the DT 19037 564 8 bottom bottom NN 19037 564 9 chord chord NN 19037 564 10 angles angle NNS 19037 564 11 of of IN 19037 564 12 the the DT 19037 564 13 ribs rib NNS 19037 564 14 , , , 19037 564 15 on on IN 19037 564 16 which which WDT 19037 564 17 the the DT 19037 564 18 concrete concrete NN 19037 564 19 was be VBD 19037 564 20 dumped dump VBN 19037 564 21 , , , 19037 564 22 the the DT 19037 564 23 same same JJ 19037 564 24 as as IN 19037 564 25 on on IN 19037 564 26 the the DT 19037 564 27 form form NN 19037 564 28 carriages carriage NNS 19037 564 29 . . . 19037 565 1 The the DT 19037 565 2 lagging lagging NN 19037 565 3 used use VBN 19037 565 4 was be VBD 19037 565 5 3 3 CD 19037 565 6 by by IN 19037 565 7 3-in 3-in CD 19037 565 8 . . . 19037 566 1 dressed dressed JJ 19037 566 2 pine pine NNP 19037 566 3 or or CC 19037 566 4 spruce spruce VBP 19037 566 5 16 16 CD 19037 566 6 ft ft NN 19037 566 7 . . NN 19037 566 8 long long RB 19037 566 9 , , , 19037 566 10 and and CC 19037 566 11 was be VBD 19037 566 12 placed place VBN 19037 566 13 as as IN 19037 566 14 the the DT 19037 566 15 concreting concreting NN 19037 566 16 of of IN 19037 566 17 the the DT 19037 566 18 arch arch NN 19037 566 19 proceeded proceed VBN 19037 566 20 above above IN 19037 566 21 the the DT 19037 566 22 15Â 15Â NNP 19037 566 23 ° ° , 19037 566 24 line line NN 19037 566 25 on on IN 19037 566 26 the the DT 19037 566 27 side side NN 19037 566 28 - - HYPH 19037 566 29 wall wall NN 19037 566 30 and and CC 19037 566 31 above above IN 19037 566 32 the the DT 19037 566 33 sidewalk sidewalk NN 19037 566 34 on on IN 19037 566 35 the the DT 19037 566 36 core core NN 19037 566 37 - - HYPH 19037 566 38 wall wall NN 19037 566 39 . . . 19037 567 1 After after IN 19037 567 2 the the DT 19037 567 3 arch arch NN 19037 567 4 had have VBD 19037 567 5 reached reach VBN 19037 567 6 such such PDT 19037 567 7 a a DT 19037 567 8 height height NN 19037 567 9 that that IN 19037 567 10 the the DT 19037 567 11 concrete concrete NN 19037 567 12 could could MD 19037 567 13 not not RB 19037 567 14 be be VB 19037 567 15 passed pass VBN 19037 567 16 over over IN 19037 567 17 the the DT 19037 567 18 lagging lagging NN 19037 567 19 directly directly RB 19037 567 20 from from IN 19037 567 21 the the DT 19037 567 22 main main JJ 19037 567 23 platform platform NN 19037 567 24 , , , 19037 567 25 it -PRON- PRP 19037 567 26 was be VBD 19037 567 27 cast cast VBN 19037 567 28 on on IN 19037 567 29 a a DT 19037 567 30 small small JJ 19037 567 31 platform platform NN 19037 567 32 on on IN 19037 567 33 the the DT 19037 567 34 upper upper JJ 19037 567 35 horizontal horizontal JJ 19037 567 36 bracing bracing NN 19037 567 37 of of IN 19037 567 38 the the DT 19037 567 39 centers center NNS 19037 567 40 , , , 19037 567 41 shown show VBN 19037 567 42 in in IN 19037 567 43 Fig Fig NNP 19037 567 44 . . . 19037 568 1 3 3 LS 19037 568 2 , , , 19037 568 3 Plate Plate NNP 19037 568 4 LIX LIX NNP 19037 568 5 , , , 19037 568 6 and and CC 19037 568 7 was be VBD 19037 568 8 thence thence NN 19037 568 9 shoveled shovel VBN 19037 568 10 into into IN 19037 568 11 the the DT 19037 568 12 work work NN 19037 568 13 . . . 19037 569 1 In in IN 19037 569 2 the the DT 19037 569 3 upper upper JJ 19037 569 4 part part NN 19037 569 5 of of IN 19037 569 6 the the DT 19037 569 7 arch arch VB 19037 569 8 the the DT 19037 569 9 face face NN 19037 569 10 of of IN 19037 569 11 the the DT 19037 569 12 concrete concrete NN 19037 569 13 was be VBD 19037 569 14 kept keep VBN 19037 569 15 on on IN 19037 569 16 a a DT 19037 569 17 radial radial JJ 19037 569 18 plane plane NN 19037 569 19 , , , 19037 569 20 and and CC 19037 569 21 , , , 19037 569 22 when when WRB 19037 569 23 only only RB 19037 569 24 3 3 CD 19037 569 25 ft ft NN 19037 569 26 . . NNP 19037 569 27 remained remain VBD 19037 569 28 to to TO 19037 569 29 be be VB 19037 569 30 placed place VBN 19037 569 31 , , , 19037 569 32 it -PRON- PRP 19037 569 33 was be VBD 19037 569 34 keyed key VBN 19037 569 35 in in IN 19037 569 36 from from IN 19037 569 37 one one CD 19037 569 38 end end NN 19037 569 39 , , , 19037 569 40 the the DT 19037 569 41 key key NN 19037 569 42 lagging lag VBG 19037 569 43 being be VBG 19037 569 44 set set VBN 19037 569 45 in in RP 19037 569 46 about about IN 19037 569 47 5-ft 5-ft CD 19037 569 48 . . . 19037 569 49 lengths length NNS 19037 569 50 . . . 19037 570 1 The the DT 19037 570 2 arches arch NNS 19037 570 3 were be VBD 19037 570 4 concreted concrete VBN 19037 570 5 usually usually RB 19037 570 6 in in IN 19037 570 7 60-ft 60-ft NNP 19037 570 8 . . . 19037 570 9 lengths length NNS 19037 570 10 . . . 19037 571 1 Where where WRB 19037 571 2 brick brick NN 19037 571 3 arches arch NNS 19037 571 4 were be VBD 19037 571 5 used use VBN 19037 571 6 , , , 19037 571 7 the the DT 19037 571 8 core core NN 19037 571 9 - - HYPH 19037 571 10 wall wall NN 19037 571 11 skewback skewback NNP 19037 571 12 was be VBD 19037 571 13 concreted concrete VBN 19037 571 14 behind behind IN 19037 571 15 special special JJ 19037 571 16 forms form NNS 19037 571 17 set set VBN 19037 571 18 up up RP 19037 571 19 on on IN 19037 571 20 the the DT 19037 571 21 sidewalks sidewalk NNS 19037 571 22 , , , 19037 571 23 or or CC 19037 571 24 the the DT 19037 571 25 arch arch JJ 19037 571 26 ribs rib NNS 19037 571 27 and and CC 19037 571 28 lagging lagging NNP 19037 571 29 were be VBD 19037 571 30 used use VBN 19037 571 31 for for IN 19037 571 32 forms form NNS 19037 571 33 , , , 19037 571 34 and and CC 19037 571 35 the the DT 19037 571 36 brick brick NN 19037 571 37 arch arch NN 19037 571 38 was be VBD 19037 571 39 not not RB 19037 571 40 started start VBN 19037 571 41 until until IN 19037 571 42 after after IN 19037 571 43 the the DT 19037 571 44 concrete concrete NN 19037 571 45 had have VBD 19037 571 46 set set VBN 19037 571 47 . . . 19037 572 1 In in IN 19037 572 2 laying lay VBG 19037 572 3 the the DT 19037 572 4 brick brick NN 19037 572 5 in in IN 19037 572 6 the the DT 19037 572 7 arch arch NN 19037 572 8 , , , 19037 572 9 the the DT 19037 572 10 five five CD 19037 572 11 courses course NNS 19037 572 12 of of IN 19037 572 13 the the DT 19037 572 14 ring ring NN 19037 572 15 were be VBD 19037 572 16 carried carry VBN 19037 572 17 up up RP 19037 572 18 as as RB 19037 572 19 high high RB 19037 572 20 as as IN 19037 572 21 the the DT 19037 572 22 void void NN 19037 572 23 between between IN 19037 572 24 the the DT 19037 572 25 extrados extrado NNS 19037 572 26 and and CC 19037 572 27 the the DT 19037 572 28 rock rock NN 19037 572 29 would would MD 19037 572 30 permit permit VB 19037 572 31 and and CC 19037 572 32 still still RB 19037 572 33 leave leave VB 19037 572 34 a a DT 19037 572 35 working working NN 19037 572 36 space space NN 19037 572 37 in in IN 19037 572 38 which which WDT 19037 572 39 to to TO 19037 572 40 place place VB 19037 572 41 the the DT 19037 572 42 water water NN 19037 572 43 - - HYPH 19037 572 44 proofing proofing NN 19037 572 45 . . . 19037 573 1 This this DT 19037 573 2 was be VBD 19037 573 3 usually usually RB 19037 573 4 not not RB 19037 573 5 more more JJR 19037 573 6 than than IN 19037 573 7 3 3 CD 19037 573 8 ft ft NN 19037 573 9 . . NNP 19037 573 10 , , , 19037 573 11 except except IN 19037 573 12 on on IN 19037 573 13 the the DT 19037 573 14 core core NN 19037 573 15 - - HYPH 19037 573 16 wall wall NN 19037 573 17 side side NN 19037 573 18 . . . 19037 574 1 The the DT 19037 574 2 felt felt JJ 19037 574 3 and and CC 19037 574 4 pitch pitch NN 19037 574 5 water water NN 19037 574 6 - - HYPH 19037 574 7 proofing proofing NN 19037 574 8 was be VBD 19037 574 9 then then RB 19037 574 10 laid lay VBN 19037 574 11 for for IN 19037 574 12 that that DT 19037 574 13 height height NN 19037 574 14 , , , 19037 574 15 joined join VBD 19037 574 16 to to IN 19037 574 17 the the DT 19037 574 18 previous previous JJ 19037 574 19 water water NN 19037 574 20 - - HYPH 19037 574 21 proofing proof VBG 19037 574 22 on on IN 19037 574 23 the the DT 19037 574 24 side side NN 19037 574 25 - - HYPH 19037 574 26 walls wall NNS 19037 574 27 , , , 19037 574 28 and and CC 19037 574 29 was be VBD 19037 574 30 followed follow VBN 19037 574 31 by by IN 19037 574 32 the the DT 19037 574 33 brick brick NN 19037 574 34 armor armor NN 19037 574 35 course course NN 19037 574 36 over over IN 19037 574 37 the the DT 19037 574 38 water water NN 19037 574 39 - - HYPH 19037 574 40 proofing proof VBG 19037 574 41 and and CC 19037 574 42 by by IN 19037 574 43 the the DT 19037 574 44 rock rock NN 19037 574 45 packing packing NN 19037 574 46 , , , 19037 574 47 after after IN 19037 574 48 which which WDT 19037 574 49 another another DT 19037 574 50 lift lift NN 19037 574 51 of of IN 19037 574 52 brick brick NN 19037 574 53 was be VBD 19037 574 54 laid lay VBN 19037 574 55 and and CC 19037 574 56 the the DT 19037 574 57 operations operation NNS 19037 574 58 were be VBD 19037 574 59 repeated repeat VBN 19037 574 60 . . . 19037 575 1 The the DT 19037 575 2 large large JJ 19037 575 3 void void NN 19037 575 4 ( ( -LRB- 19037 575 5 Fig fig NN 19037 575 6 . . . 19037 576 1 1 1 LS 19037 576 2 , , , 19037 576 3 Plate Plate NNP 19037 576 4 LXII LXII NNP 19037 576 5 ) ) -RRB- 19037 576 6 above above IN 19037 576 7 the the DT 19037 576 8 core core NN 19037 576 9 - - HYPH 19037 576 10 wall wall NN 19037 576 11 gave give VBD 19037 576 12 convenient convenient JJ 19037 576 13 access access NN 19037 576 14 for for IN 19037 576 15 working work VBG 19037 576 16 on on IN 19037 576 17 top top NN 19037 576 18 of of IN 19037 576 19 the the DT 19037 576 20 adjacent adjacent JJ 19037 576 21 sides side NNS 19037 576 22 of of IN 19037 576 23 the the DT 19037 576 24 roof roof NN 19037 576 25 , , , 19037 576 26 and and CC 19037 576 27 the the DT 19037 576 28 keying keying NN 19037 576 29 of of IN 19037 576 30 the the DT 19037 576 31 arches arch NNS 19037 576 32 and and CC 19037 576 33 the the DT 19037 576 34 water water NN 19037 576 35 - - HYPH 19037 576 36 proofing proof VBG 19037 576 37 and and CC 19037 576 38 rock rock NN 19037 576 39 packing packing NN 19037 576 40 above above IN 19037 576 41 the the DT 19037 576 42 core core NN 19037 576 43 - - HYPH 19037 576 44 wall wall NN 19037 576 45 were be VBD 19037 576 46 usually usually RB 19037 576 47 carried carry VBN 19037 576 48 on on RP 19037 576 49 from from IN 19037 576 50 that that DT 19037 576 51 point point NN 19037 576 52 , , , 19037 576 53 the the DT 19037 576 54 work work NN 19037 576 55 progressing progress VBG 19037 576 56 from from IN 19037 576 57 one one CD 19037 576 58 end end NN 19037 576 59 . . . 19037 577 1 The the DT 19037 577 2 concrete concrete NN 19037 577 3 for for IN 19037 577 4 all all DT 19037 577 5 work work NN 19037 577 6 above above IN 19037 577 7 the the DT 19037 577 8 floor floor NN 19037 577 9 was be VBD 19037 577 10 dumped dump VBN 19037 577 11 on on IN 19037 577 12 the the DT 19037 577 13 platform platform NN 19037 577 14 of of IN 19037 577 15 the the DT 19037 577 16 carriages carriage NNS 19037 577 17 , , , 19037 577 18 to to TO 19037 577 19 which which WDT 19037 577 20 it -PRON- PRP 19037 577 21 was be VBD 19037 577 22 transported transport VBN 19037 577 23 in in IN 19037 577 24 the the DT 19037 577 25 early early JJ 19037 577 26 part part NN 19037 577 27 of of IN 19037 577 28 the the DT 19037 577 29 work work NN 19037 577 30 in in IN 19037 577 31 cars car NNS 19037 577 32 running run VBG 19037 577 33 on on IN 19037 577 34 a a DT 19037 577 35 high high JJ 19037 577 36 - - HYPH 19037 577 37 level level NN 19037 577 38 track track NN 19037 577 39 laid lay VBN 19037 577 40 on on IN 19037 577 41 long long JJ 19037 577 42 ties tie NNS 19037 577 43 , , , 19037 577 44 resting rest VBG 19037 577 45 on on IN 19037 577 46 the the DT 19037 577 47 finished finished JJ 19037 577 48 sidewalks sidewalk NNS 19037 577 49 . . . 19037 578 1 This this DT 19037 578 2 arrangement arrangement NN 19037 578 3 , , , 19037 578 4 although although IN 19037 578 5 requiring require VBG 19037 578 6 a a DT 19037 578 7 large large JJ 19037 578 8 amount amount NN 19037 578 9 of of IN 19037 578 10 timber timber NN 19037 578 11 for for IN 19037 578 12 the the DT 19037 578 13 track track NN 19037 578 14 , , , 19037 578 15 permitted permit VBD 19037 578 16 the the DT 19037 578 17 muck muck NN 19037 578 18 to to TO 19037 578 19 be be VB 19037 578 20 carried carry VBN 19037 578 21 out out RP 19037 578 22 on on IN 19037 578 23 the the DT 19037 578 24 low low JJ 19037 578 25 - - HYPH 19037 578 26 level level NN 19037 578 27 track track NN 19037 578 28 without without IN 19037 578 29 interference interference NN 19037 578 30 . . . 19037 579 1 Later later RB 19037 579 2 , , , 19037 579 3 when when WRB 19037 579 4 the the DT 19037 579 5 advance advance NN 19037 579 6 of of IN 19037 579 7 the the DT 19037 579 8 heading heading NN 19037 579 9 had have VBD 19037 579 10 ceased cease VBN 19037 579 11 and and CC 19037 579 12 the the DT 19037 579 13 heavy heavy JJ 19037 579 14 mucking mucking NN 19037 579 15 was be VBD 19037 579 16 over over RB 19037 579 17 , , , 19037 579 18 all all DT 19037 579 19 concrete concrete NN 19037 579 20 was be VBD 19037 579 21 transported transport VBN 19037 579 22 on on IN 19037 579 23 the the DT 19037 579 24 floor floor NN 19037 579 25 level level NN 19037 579 26 , , , 19037 579 27 and and CC 19037 579 28 the the DT 19037 579 29 cars car NNS 19037 579 30 were be VBD 19037 579 31 lifted lift VBN 19037 579 32 to to IN 19037 579 33 the the DT 19037 579 34 carriage carriage NN 19037 579 35 platforms platform NNS 19037 579 36 by by IN 19037 579 37 elevators elevator NNS 19037 579 38 and and CC 19037 579 39 were be VBD 19037 579 40 hauled haul VBN 19037 579 41 by by IN 19037 579 42 hoisting hoist VBG 19037 579 43 engines engine NNS 19037 579 44 up up RP 19037 579 45 a a DT 19037 579 46 movable movable JJ 19037 579 47 incline incline NN 19037 579 48 . . . 19037 580 1 The the DT 19037 580 2 latter latter JJ 19037 580 3 method method NN 19037 580 4 is be VBZ 19037 580 5 shown show VBN 19037 580 6 by by IN 19037 580 7 Fig Fig NNP 19037 580 8 . . . 19037 581 1 3 3 LS 19037 581 2 , , , 19037 581 3 Plate Plate NNP 19037 581 4 LIX LIX NNP 19037 581 5 . . . 19037 582 1 _ _ NNP 19037 582 2 Water Water NNP 19037 582 3 - - HYPH 19037 582 4 Proofing._--The Proofing._--The NNP 19037 582 5 water water NN 19037 582 6 - - HYPH 19037 582 7 proofing proofing NN 19037 582 8 referred refer VBD 19037 582 9 to to IN 19037 582 10 above above RB 19037 582 11 was be VBD 19037 582 12 in in IN 19037 582 13 all all DT 19037 582 14 cases case NNS 19037 582 15 felt feel VBN 19037 582 16 and and CC 19037 582 17 pitch pitch NN 19037 582 18 laid lay VBN 19037 582 19 with with IN 19037 582 20 six six CD 19037 582 21 thicknesses thickness NNS 19037 582 22 of of IN 19037 582 23 felt feel VBN 19037 582 24 and and CC 19037 582 25 seven seven CD 19037 582 26 of of IN 19037 582 27 pitch pitch NN 19037 582 28 . . . 19037 583 1 The the DT 19037 583 2 sub sub JJ 19037 583 3 - - JJ 19037 583 4 contractor contractor NN 19037 583 5 for for IN 19037 583 6 the the DT 19037 583 7 work work NN 19037 583 8 was be VBD 19037 583 9 the the DT 19037 583 10 Sicilian Sicilian NNP 19037 583 11 Asphalt Asphalt NNP 19037 583 12 Paving Paving NNP 19037 583 13 Company Company NNP 19037 583 14 . . . 19037 584 1 All all DT 19037 584 2 joints joint NNS 19037 584 3 were be VBD 19037 584 4 lapped lap VBN 19037 584 5 at at IN 19037 584 6 least least JJS 19037 584 7 1 1 CD 19037 584 8 ft ft NN 19037 584 9 . . NNP 19037 584 10 , , , 19037 584 11 and and CC 19037 584 12 , , , 19037 584 13 where where WRB 19037 584 14 work work NN 19037 584 15 was be VBD 19037 584 16 suspended suspend VBN 19037 584 17 for for IN 19037 584 18 a a DT 19037 584 19 time time NN 19037 584 20 and and CC 19037 584 21 a a DT 19037 584 22 bevel bevel NN 19037 584 23 lap lap NN 19037 584 24 could could MD 19037 584 25 not not RB 19037 584 26 be be VB 19037 584 27 made make VBN 19037 584 28 , , , 19037 584 29 the the DT 19037 584 30 edges edge NNS 19037 584 31 of of IN 19037 584 32 the the DT 19037 584 33 felt feel VBN 19037 584 34 were be VBD 19037 584 35 left leave VBN 19037 584 36 unpitched unpitched JJ 19037 584 37 for for IN 19037 584 38 1 1 CD 19037 584 39 ft ft NN 19037 584 40 . . . 19037 584 41 and and CC 19037 584 42 the the DT 19037 584 43 newer new JJR 19037 584 44 work work NN 19037 584 45 was be VBD 19037 584 46 interlaced interlace VBN 19037 584 47 with with IN 19037 584 48 the the DT 19037 584 49 old old JJ 19037 584 50 . . . 19037 585 1 This this DT 19037 585 2 method method NN 19037 585 3 was be VBD 19037 585 4 not not RB 19037 585 5 always always RB 19037 585 6 successful successful JJ 19037 585 7 , , , 19037 585 8 however however RB 19037 585 9 , , , 19037 585 10 on on IN 19037 585 11 account account NN 19037 585 12 of of IN 19037 585 13 the the DT 19037 585 14 softening softening NN 19037 585 15 of of IN 19037 585 16 the the DT 19037 585 17 unpitched unpitched JJ 19037 585 18 felt feel VBD 19037 585 19 on on IN 19037 585 20 long long RB 19037 585 21 - - HYPH 19037 585 22 continued continue VBN 19037 585 23 exposure exposure NN 19037 585 24 to to IN 19037 585 25 the the DT 19037 585 26 water water NN 19037 585 27 . . . 19037 586 1 The the DT 19037 586 2 felt feel VBN 19037 586 3 used use VBN 19037 586 4 was be VBD 19037 586 5 mainly mainly RB 19037 586 6 " " `` 19037 586 7 Tunaloid Tunaloid NNP 19037 586 8 , , , 19037 586 9 " " '' 19037 586 10 together together RB 19037 586 11 with with IN 19037 586 12 some some DT 19037 586 13 " " `` 19037 586 14 Hydrex Hydrex NNP 19037 586 15 . . . 19037 586 16 " " '' 19037 587 1 It -PRON- PRP 19037 587 2 weighed weigh VBD 19037 587 3 about about RB 19037 587 4 12 12 CD 19037 587 5 lb lb RB 19037 587 6 . . . 19037 588 1 per per IN 19037 588 2 100 100 CD 19037 588 3 sq sq NN 19037 588 4 . . . 19037 589 1 ft ft NNP 19037 589 2 . . NNP 19037 589 3 when when WRB 19037 589 4 saturated saturate VBN 19037 589 5 and and CC 19037 589 6 coated coat VBN 19037 589 7 on on IN 19037 589 8 one one CD 19037 589 9 side side NN 19037 589 10 only only RB 19037 589 11 , , , 19037 589 12 and and CC 19037 589 13 contained contain VBN 19037 589 14 about about IN 19037 589 15 25 25 CD 19037 589 16 % % NN 19037 589 17 of of IN 19037 589 18 wool wool NN 19037 589 19 . . . 19037 590 1 The the DT 19037 590 2 coal coal NN 19037 590 3 - - HYPH 19037 590 4 tar tar NN 19037 590 5 pitch pitch NN 19037 590 6 used use VBN 19037 590 7 had have VBD 19037 590 8 a a DT 19037 590 9 melting melting NN 19037 590 10 point point NN 19037 590 11 of of IN 19037 590 12 100Â 100â CD 19037 590 13 ° ° NNS 19037 590 14 Fahr Fahr NNS 19037 590 15 . . . 19037 591 1 After after IN 19037 591 2 the the DT 19037 591 3 completion completion NN 19037 591 4 of of IN 19037 591 5 the the DT 19037 591 6 tunnel tunnel NN 19037 591 7 , , , 19037 591 8 the the DT 19037 591 9 concrete concrete JJ 19037 591 10 arch arch NN 19037 591 11 showed show VBD 19037 591 12 some some DT 19037 591 13 leakage leakage NN 19037 591 14 and and CC 19037 591 15 in in IN 19037 591 16 places place NNS 19037 591 17 unsightly unsightly RB 19037 591 18 lime lime JJ 19037 591 19 deposits deposit NNS 19037 591 20 . . . 19037 592 1 It -PRON- PRP 19037 592 2 was be VBD 19037 592 3 determined determined JJ 19037 592 4 to to TO 19037 592 5 attempt attempt VB 19037 592 6 to to TO 19037 592 7 stop stop VB 19037 592 8 these these DT 19037 592 9 leaks leak NNS 19037 592 10 by by IN 19037 592 11 the the DT 19037 592 12 application application NN 19037 592 13 of of IN 19037 592 14 a a DT 19037 592 15 water water NN 19037 592 16 - - HYPH 19037 592 17 proof proof JJ 19037 592 18 cement cement NN 19037 592 19 coating coat VBG 19037 592 20 on on IN 19037 592 21 the the DT 19037 592 22 intrados intrado NNS 19037 592 23 of of IN 19037 592 24 the the DT 19037 592 25 arch arch NN 19037 592 26 . . . 19037 593 1 Extended extended JJ 19037 593 2 experimental experimental JJ 19037 593 3 application application NN 19037 593 4 of of IN 19037 593 5 two two CD 19037 593 6 varieties variety NNS 19037 593 7 of of IN 19037 593 8 materials material NNS 19037 593 9 used use VBN 19037 593 10 for for IN 19037 593 11 this this DT 19037 593 12 purpose--"Hydrolithic purpose--"hydrolithic JJ 19037 593 13 " " '' 19037 593 14 cement cement NN 19037 593 15 and and CC 19037 593 16 the the DT 19037 593 17 U. U. NNP 19037 593 18 S. S. NNP 19037 593 19 Water Water NNP 19037 593 20 - - HYPH 19037 593 21 proofing proof VBG 19037 593 22 Company Company NNP 19037 593 23 's 's POS 19037 593 24 compound compound NN 19037 593 25 -- -- : 19037 593 26 have have VBP 19037 593 27 been be VBN 19037 593 28 made make VBN 19037 593 29 with with IN 19037 593 30 apparent apparent JJ 19037 593 31 success success NN 19037 593 32 up up IN 19037 593 33 to to IN 19037 593 34 the the DT 19037 593 35 present present JJ 19037 593 36 time time NN 19037 593 37 , , , 19037 593 38 and and CC 19037 593 39 the the DT 19037 593 40 results result NNS 19037 593 41 after after IN 19037 593 42 the the DT 19037 593 43 lapse lapse NN 19037 593 44 of of IN 19037 593 45 a a DT 19037 593 46 considerable considerable JJ 19037 593 47 period period NN 19037 593 48 are be VBP 19037 593 49 awaited await VBN 19037 593 50 with with IN 19037 593 51 interest interest NN 19037 593 52 . . . 19037 594 1 _ _ NNP 19037 594 2 Duct Duct NNP 19037 594 3 Laying._--The Laying._--The NNP 19037 594 4 position position NN 19037 594 5 of of IN 19037 594 6 the the DT 19037 594 7 electric electric JJ 19037 594 8 conduits conduit NNS 19037 594 9 , , , 19037 594 10 buried bury VBN 19037 594 11 in in IN 19037 594 12 the the DT 19037 594 13 heart heart NN 19037 594 14 of of IN 19037 594 15 the the DT 19037 594 16 concrete concrete JJ 19037 594 17 walls wall NNS 19037 594 18 , , , 19037 594 19 interfered interfere VBD 19037 594 20 greatly greatly RB 19037 594 21 with with IN 19037 594 22 the the DT 19037 594 23 economical economical JJ 19037 594 24 and and CC 19037 594 25 speedy speedy JJ 19037 594 26 placing placing NN 19037 594 27 of of IN 19037 594 28 the the DT 19037 594 29 lining lining NN 19037 594 30 , , , 19037 594 31 and and CC 19037 594 32 their -PRON- PRP$ 19037 594 33 laying lay VBG 19037 594 34 proved prove VBN 19037 594 35 to to TO 19037 594 36 be be VB 19037 594 37 one one CD 19037 594 38 of of IN 19037 594 39 the the DT 19037 594 40 most most RBS 19037 594 41 troublesome troublesome JJ 19037 594 42 features feature NNS 19037 594 43 of of IN 19037 594 44 the the DT 19037 594 45 work work NN 19037 594 46 . . . 19037 595 1 The the DT 19037 595 2 power power NN 19037 595 3 conduits conduit NNS 19037 595 4 were be VBD 19037 595 5 single single JJ 19037 595 6 - - HYPH 19037 595 7 way way NN 19037 595 8 , , , 19037 595 9 with with IN 19037 595 10 the the DT 19037 595 11 bank bank NN 19037 595 12 for for IN 19037 595 13 high high JJ 19037 595 14 - - HYPH 19037 595 15 tension tension NN 19037 595 16 cables cable NNS 19037 595 17 separated separate VBN 19037 595 18 in in IN 19037 595 19 the the DT 19037 595 20 side side NN 19037 595 21 - - HYPH 19037 595 22 walls wall NNS 19037 595 23 from from IN 19037 595 24 the the DT 19037 595 25 low low JJ 19037 595 26 - - HYPH 19037 595 27 tension tension NN 19037 595 28 bank bank NN 19037 595 29 , , , 19037 595 30 as as IN 19037 595 31 shown show VBN 19037 595 32 on on IN 19037 595 33 Plate Plate NNP 19037 595 34 XII XII NNP 19037 595 35 . . . 19037 596 1 The the DT 19037 596 2 conduits conduit NNS 19037 596 3 for for IN 19037 596 4 telephone telephone NN 19037 596 5 and and CC 19037 596 6 telegraph telegraph NN 19037 596 7 service service NNP 19037 596 8 were be VBD 19037 596 9 four four CD 19037 596 10 - - HYPH 19037 596 11 way way NN 19037 596 12 , , , 19037 596 13 and and CC 19037 596 14 were be VBD 19037 596 15 located locate VBN 19037 596 16 in in IN 19037 596 17 the the DT 19037 596 18 core core NN 19037 596 19 - - HYPH 19037 596 20 wall wall NN 19037 596 21 . . . 19037 597 1 All all DT 19037 597 2 ducts duct NNS 19037 597 3 had have VBD 19037 597 4 3/4-in 3/4-in NN 19037 597 5 . . . 19037 598 1 walls wall NNS 19037 598 2 and and CC 19037 598 3 a a DT 19037 598 4 minimum minimum JJ 19037 598 5 clear clear JJ 19037 598 6 opening opening NN 19037 598 7 of of IN 19037 598 8 3 3 CD 19037 598 9 - - SYM 19037 598 10 3/8 3/8 CD 19037 598 11 in in IN 19037 598 12 . . . 19037 599 1 square square NNP 19037 599 2 , , , 19037 599 3 with with IN 19037 599 4 corners corner NNS 19037 599 5 rounded round VBD 19037 599 6 . . . 19037 600 1 They -PRON- PRP 19037 600 2 were be VBD 19037 600 3 laid lay VBN 19037 600 4 with with IN 19037 600 5 joints joint NNS 19037 600 6 broken break VBN 19037 600 7 in in IN 19037 600 8 all all DT 19037 600 9 directions direction NNS 19037 600 10 , , , 19037 600 11 and and CC 19037 600 12 in in IN 19037 600 13 about about IN 19037 600 14 1/4-in 1/4-in NNP 19037 600 15 . . . 19037 601 1 beds bed NNS 19037 601 2 of of IN 19037 601 3 1:2 1:2 CD 19037 601 4 - - SYM 19037 601 5 1/2 1/2 CD 19037 601 6 mortar mortar NN 19037 601 7 . . . 19037 602 1 Flat flat JJ 19037 602 2 steel steel NN 19037 602 3 bond bond NN 19037 602 4 - - HYPH 19037 602 5 irons iron NNS 19037 602 6 , , , 19037 602 7 2 2 CD 19037 602 8 by by IN 19037 602 9 1/8 1/8 CD 19037 602 10 in in IN 19037 602 11 . . NNP 19037 602 12 , , , 19037 602 13 with with IN 19037 602 14 split split NN 19037 602 15 and and CC 19037 602 16 bent bent JJ 19037 602 17 ends end NNS 19037 602 18 , , , 19037 602 19 were be VBD 19037 602 20 placed place VBN 19037 602 21 in in IN 19037 602 22 the the DT 19037 602 23 joints joint NNS 19037 602 24 at at IN 19037 602 25 intervals interval NNS 19037 602 26 of of IN 19037 602 27 3 3 CD 19037 602 28 ft ft NNP 19037 602 29 . . NNP 19037 602 30 and and CC 19037 602 31 projected project VBD 19037 602 32 into into IN 19037 602 33 the the DT 19037 602 34 concrete concrete JJ 19037 602 35 3 3 CD 19037 602 36 in in IN 19037 602 37 . . . 19037 603 1 on on IN 19037 603 2 each each DT 19037 603 3 side side NN 19037 603 4 , , , 19037 603 5 tying tie VBG 19037 603 6 together together RB 19037 603 7 the the DT 19037 603 8 concrete concrete NN 19037 603 9 on on IN 19037 603 10 opposite opposite JJ 19037 603 11 sides side NNS 19037 603 12 of of IN 19037 603 13 the the DT 19037 603 14 ducts duct NNS 19037 603 15 . . . 19037 604 1 The the DT 19037 604 2 joints joint NNS 19037 604 3 were be VBD 19037 604 4 wrapped wrap VBN 19037 604 5 with with IN 19037 604 6 a a DT 19037 604 7 6-in 6-in NN 19037 604 8 . . . 19037 605 1 strip strip NNP 19037 605 2 of of IN 19037 605 3 10-oz 10-oz NNP 19037 605 4 . . . 19037 606 1 duck duck NN 19037 606 2 saturated saturate VBN 19037 606 3 with with IN 19037 606 4 neat neat JJ 19037 606 5 - - HYPH 19037 606 6 cement cement NN 19037 606 7 grout grout NN 19037 606 8 , , , 19037 606 9 and and CC 19037 606 10 , , , 19037 606 11 in in IN 19037 606 12 addition addition NN 19037 606 13 , , , 19037 606 14 the the DT 19037 606 15 power power NN 19037 606 16 conduits conduit NNS 19037 606 17 were be VBD 19037 606 18 completely completely RB 19037 606 19 covered cover VBN 19037 606 20 with with IN 19037 606 21 a a DT 19037 606 22 1/2-in 1/2-in CD 19037 606 23 . . . 19037 607 1 coat coat NN 19037 607 2 of of IN 19037 607 3 mortar mortar NNP 19037 607 4 to to TO 19037 607 5 prevent prevent VB 19037 607 6 the the DT 19037 607 7 intrusion intrusion NN 19037 607 8 of of IN 19037 607 9 cement cement NN 19037 607 10 and and CC 19037 607 11 sand sand NN 19037 607 12 from from IN 19037 607 13 the the DT 19037 607 14 fluid fluid JJ 19037 607 15 concrete concrete NN 19037 607 16 . . . 19037 608 1 The the DT 19037 608 2 four four CD 19037 608 3 - - HYPH 19037 608 4 way way NN 19037 608 5 conduits conduit NNS 19037 608 6 were be VBD 19037 608 7 plastered plaster VBN 19037 608 8 only only RB 19037 608 9 over over IN 19037 608 10 the the DT 19037 608 11 wraps wrap NNS 19037 608 12 . . . 19037 609 1 Splicing splicing NN 19037 609 2 chambers chamber NNS 19037 609 3 were be VBD 19037 609 4 provided provide VBN 19037 609 5 at at IN 19037 609 6 intervals interval NNS 19037 609 7 of of IN 19037 609 8 400 400 CD 19037 609 9 ft ft NN 19037 609 10 . . . 19037 609 11 [ [ -LRB- 19037 609 12 Illustration illustration NN 19037 609 13 : : : 19037 609 14 PLATE PLATE NNP 19037 609 15 LXII LXII NNP 19037 609 16 , , , 19037 609 17 FIG FIG NNP 19037 609 18 . . . 19037 610 1 1.--WATER 1.--water CD 19037 610 2 - - HYPH 19037 610 3 PROOFING proofing NN 19037 610 4 OVER over IN 19037 610 5 BRICK BRICK NNP 19037 610 6 ARCHES ARCHES NNP 19037 610 7 . . . 19037 610 8 ] ] -RRB- 19037 611 1 [ [ -LRB- 19037 611 2 Illustration illustration NN 19037 611 3 : : : 19037 611 4 PLATE PLATE NNP 19037 611 5 LXII LXII NNP 19037 611 6 , , , 19037 611 7 FIG FIG NNP 19037 611 8 . . . 19037 612 1 2.--TRESTLE 2.--trestle CD 19037 612 2 USED USED NNS 19037 612 3 IN in IN 19037 612 4 CONCRETING concrete VBG 19037 612 5 IN in IN 19037 612 6 THREE three CD 19037 612 7 - - HYPH 19037 612 8 TRACK track NN 19037 612 9 TUNNEL TUNNEL NNP 19037 612 10 . . . 19037 612 11 ] ] -RRB- 19037 613 1 [ [ -LRB- 19037 613 2 Illustration illustration NN 19037 613 3 : : : 19037 613 4 PLATE PLATE NNP 19037 613 5 LXII LXII NNP 19037 613 6 , , , 19037 613 7 FIG FIG NNP 19037 613 8 . . . 19037 614 1 3.--METHOD 3.--method CD 19037 614 2 OF of IN 19037 614 3 STREET STREET NNP 19037 614 4 SUPPORT SUPPORT NNP 19037 614 5 OVER over IN 19037 614 6 OPEN open JJ 19037 614 7 - - HYPH 19037 614 8 CUT CUT NNP 19037 614 9 EXCAVATION excavation NN 19037 614 10 . . . 19037 614 11 ] ] -RRB- 19037 615 1 [ [ -LRB- 19037 615 2 Illustration illustration NN 19037 615 3 : : : 19037 615 4 PLATE PLATE NNP 19037 615 5 LXII LXII NNP 19037 615 6 , , , 19037 615 7 FIG FIG NNP 19037 615 8 . . . 19037 616 1 4.--JUNCTION 4.--junction LS 19037 616 2 OF of IN 19037 616 3 TWIN TWIN NNS 19037 616 4 AND and CC 19037 616 5 THREE three CD 19037 616 6 - - HYPH 19037 616 7 TRACK track NN 19037 616 8 TUNNELS tunnels NN 19037 616 9 . . . 19037 616 10 ] ] -RRB- 19037 617 1 THREE three CD 19037 617 2 - - HYPH 19037 617 3 TRACK track NN 19037 617 4 TUNNEL TUNNEL NNP 19037 617 5 LINING lining NN 19037 617 6 . . . 19037 618 1 In in IN 19037 618 2 the the DT 19037 618 3 Three three CD 19037 618 4 - - HYPH 19037 618 5 Track Track NNP 19037 618 6 Tunnels Tunnels NNP 19037 618 7 , , , 19037 618 8 a a DT 19037 618 9 heavy heavy JJ 19037 618 10 brick brick NN 19037 618 11 arch arch NN 19037 618 12 was be VBD 19037 618 13 used use VBN 19037 618 14 for for IN 19037 618 15 those those DT 19037 618 16 portions portion NNS 19037 618 17 constructed construct VBN 19037 618 18 in in IN 19037 618 19 tunnel tunnel NN 19037 618 20 , , , 19037 618 21 while while IN 19037 618 22 , , , 19037 618 23 in in IN 19037 618 24 the the DT 19037 618 25 open open JJ 19037 618 26 - - HYPH 19037 618 27 cut cut NN 19037 618 28 sections section NNS 19037 618 29 , , , 19037 618 30 the the DT 19037 618 31 roof roof NN 19037 618 32 was be VBD 19037 618 33 of of IN 19037 618 34 concrete concrete NN 19037 618 35 . . . 19037 619 1 Both both DT 19037 619 2 were be VBD 19037 619 3 completely completely RB 19037 619 4 water water NN 19037 619 5 - - HYPH 19037 619 6 proofed proof VBN 19037 619 7 on on IN 19037 619 8 the the DT 19037 619 9 roof roof NN 19037 619 10 and and CC 19037 619 11 sides side NNS 19037 619 12 , , , 19037 619 13 and and CC 19037 619 14 in in IN 19037 619 15 the the DT 19037 619 16 tunnel tunnel NN 19037 619 17 sections section VBZ 19037 619 18 the the DT 19037 619 19 space space NN 19037 619 20 above above IN 19037 619 21 the the DT 19037 619 22 brick brick NN 19037 619 23 roof roof NN 19037 619 24 was be VBD 19037 619 25 filled fill VBN 19037 619 26 with with IN 19037 619 27 rock rock NN 19037 619 28 packing packing NN 19037 619 29 . . . 19037 620 1 On on IN 19037 620 2 account account NN 19037 620 3 of of IN 19037 620 4 the the DT 19037 620 5 unstable unstable JJ 19037 620 6 nature nature NN 19037 620 7 of of IN 19037 620 8 the the DT 19037 620 9 rock rock NN 19037 620 10 encountered encounter VBN 19037 620 11 throughout throughout IN 19037 620 12 , , , 19037 620 13 the the DT 19037 620 14 voids void NNS 19037 620 15 in in IN 19037 620 16 the the DT 19037 620 17 packing packing NN 19037 620 18 were be VBD 19037 620 19 afterward afterward RB 19037 620 20 filled fill VBN 19037 620 21 with with IN 19037 620 22 grout grout NN 19037 620 23 . . . 19037 621 1 By by IN 19037 621 2 reference reference NN 19037 621 3 to to IN 19037 621 4 the the DT 19037 621 5 cross cross NN 19037 621 6 - - NNS 19037 621 7 sections section NNS 19037 621 8 , , , 19037 621 9 Plate Plate NNP 19037 621 10 XII XII NNP 19037 621 11 , , , 19037 621 12 it -PRON- PRP 19037 621 13 will will MD 19037 621 14 be be VB 19037 621 15 seen see VBN 19037 621 16 that that IN 19037 621 17 the the DT 19037 621 18 haunches haunch NNS 19037 621 19 of of IN 19037 621 20 the the DT 19037 621 21 arch arch NN 19037 621 22 were be VBD 19037 621 23 tied tie VBN 19037 621 24 together together RB 19037 621 25 by by IN 19037 621 26 steel steel NN 19037 621 27 I i NN 19037 621 28 - - , 19037 621 29 beams beam NNS 19037 621 30 anchored anchor VBN 19037 621 31 in in IN 19037 621 32 the the DT 19037 621 33 concrete concrete NN 19037 621 34 , , , 19037 621 35 with with IN 19037 621 36 the the DT 19037 621 37 object object NN 19037 621 38 of of IN 19037 621 39 making make VBG 19037 621 40 the the DT 19037 621 41 structure structure NN 19037 621 42 self self NN 19037 621 43 - - HYPH 19037 621 44 supporting support VBG 19037 621 45 in in IN 19037 621 46 the the DT 19037 621 47 event event NN 19037 621 48 of of IN 19037 621 49 the the DT 19037 621 50 removal removal NN 19037 621 51 of of IN 19037 621 52 the the DT 19037 621 53 adjacent adjacent JJ 19037 621 54 rock rock NN 19037 621 55 for for IN 19037 621 56 deep deep JJ 19037 621 57 cellar cellar NN 19037 621 58 excavations excavation NNS 19037 621 59 . . . 19037 622 1 This this DT 19037 622 2 construction construction NN 19037 622 3 materially materially RB 19037 622 4 influenced influence VBD 19037 622 5 the the DT 19037 622 6 contractor contractor NN 19037 622 7 's 's POS 19037 622 8 method method NN 19037 622 9 of of IN 19037 622 10 placing place VBG 19037 622 11 the the DT 19037 622 12 masonry masonry NN 19037 622 13 lining lining NN 19037 622 14 . . . 19037 623 1 After after IN 19037 623 2 depositing deposit VBG 19037 623 3 the the DT 19037 623 4 floor floor NN 19037 623 5 concrete concrete NN 19037 623 6 , , , 19037 623 7 by by IN 19037 623 8 the the DT 19037 623 9 same same JJ 19037 623 10 method method NN 19037 623 11 that that WDT 19037 623 12 was be VBD 19037 623 13 used use VBN 19037 623 14 in in IN 19037 623 15 the the DT 19037 623 16 Twin Twin NNP 19037 623 17 Tunnels Tunnels NNPS 19037 623 18 , , , 19037 623 19 a a DT 19037 623 20 timber timber NN 19037 623 21 trestle trestle NN 19037 623 22 ( ( -LRB- 19037 623 23 Fig fig NN 19037 623 24 . . . 19037 624 1 2 2 LS 19037 624 2 , , , 19037 624 3 Plate Plate NNP 19037 624 4 LXII LXII NNP 19037 624 5 ) ) -RRB- 19037 624 6 was be VBD 19037 624 7 erected erect VBN 19037 624 8 to to IN 19037 624 9 the the DT 19037 624 10 height height NN 19037 624 11 of of IN 19037 624 12 the the DT 19037 624 13 underside underside NN 19037 624 14 of of IN 19037 624 15 the the DT 19037 624 16 I i JJ 19037 624 17 - - HYPH 19037 624 18 beam beam NN 19037 624 19 ties tie NNS 19037 624 20 , , , 19037 624 21 the the DT 19037 624 22 posts post NNS 19037 624 23 being be VBG 19037 624 24 footed foot VBN 19037 624 25 in in IN 19037 624 26 holes hole NNS 19037 624 27 , , , 19037 624 28 about about RB 19037 624 29 3 3 CD 19037 624 30 in in IN 19037 624 31 . . . 19037 625 1 deep deep RB 19037 625 2 , , , 19037 625 3 left leave VBN 19037 625 4 in in IN 19037 625 5 the the DT 19037 625 6 concrete concrete JJ 19037 625 7 floor floor NN 19037 625 8 to to TO 19037 625 9 prevent prevent VB 19037 625 10 slipping slipping NN 19037 625 11 . . . 19037 626 1 In in IN 19037 626 2 the the DT 19037 626 3 open open JJ 19037 626 4 - - HYPH 19037 626 5 cut cut NN 19037 626 6 sections section NNS 19037 626 7 the the DT 19037 626 8 sand sand NN 19037 626 9 - - HYPH 19037 626 10 wall wall NN 19037 626 11 forms form NNS 19037 626 12 were be VBD 19037 626 13 of of IN 19037 626 14 undressed undressed JJ 19037 626 15 plank plank NNP 19037 626 16 tacked tack VBD 19037 626 17 to to IN 19037 626 18 the the DT 19037 626 19 studding studding NN 19037 626 20 and and CC 19037 626 21 braced brace VBN 19037 626 22 from from IN 19037 626 23 the the DT 19037 626 24 trestle trestle NN 19037 626 25 ; ; : 19037 626 26 in in IN 19037 626 27 the the DT 19037 626 28 tunnel tunnel NN 19037 626 29 section section NN 19037 626 30 they -PRON- PRP 19037 626 31 were be VBD 19037 626 32 spiked spike VBN 19037 626 33 to to IN 19037 626 34 the the DT 19037 626 35 face face NN 19037 626 36 of of IN 19037 626 37 the the DT 19037 626 38 posts post NNS 19037 626 39 supporting support VBG 19037 626 40 the the DT 19037 626 41 timbering timbering NN 19037 626 42 . . . 19037 627 1 The the DT 19037 627 2 side side NN 19037 627 3 - - HYPH 19037 627 4 wall wall NN 19037 627 5 forms form NNS 19037 627 6 were be VBD 19037 627 7 made make VBN 19037 627 8 up up RP 19037 627 9 in in IN 19037 627 10 panels panel NNS 19037 627 11 about about IN 19037 627 12 3 3 CD 19037 627 13 by by IN 19037 627 14 10 10 CD 19037 627 15 ft ft NN 19037 627 16 . . NNP 19037 627 17 , , , 19037 627 18 and and CC 19037 627 19 were be VBD 19037 627 20 clamped clamp VBN 19037 627 21 to to IN 19037 627 22 studs stud NNS 19037 627 23 by by IN 19037 627 24 U u NN 19037 627 25 - - HYPH 19037 627 26 shaped shaped JJ 19037 627 27 irons iron NNS 19037 627 28 passing pass VBG 19037 627 29 around around IN 19037 627 30 the the DT 19037 627 31 stud stud NN 19037 627 32 and and CC 19037 627 33 bolted bolt VBN 19037 627 34 to to IN 19037 627 35 the the DT 19037 627 36 cleats cleat NNS 19037 627 37 on on IN 19037 627 38 the the DT 19037 627 39 back back NN 19037 627 40 of of IN 19037 627 41 the the DT 19037 627 42 panels panel NNS 19037 627 43 , , , 19037 627 44 the the DT 19037 627 45 studs stud NNS 19037 627 46 being be VBG 19037 627 47 braced brace VBN 19037 627 48 from from IN 19037 627 49 the the DT 19037 627 50 trestle trestle NN 19037 627 51 . . . 19037 628 1 The the DT 19037 628 2 side side NN 19037 628 3 - - HYPH 19037 628 4 wall wall NN 19037 628 5 concrete concrete NN 19037 628 6 was be VBD 19037 628 7 deposited deposit VBN 19037 628 8 in in IN 19037 628 9 three three CD 19037 628 10 sections section NNS 19037 628 11 . . . 19037 629 1 The the DT 19037 629 2 first first JJ 19037 629 3 was be VBD 19037 629 4 brought bring VBN 19037 629 5 up up RP 19037 629 6 just just RB 19037 629 7 above above IN 19037 629 8 the the DT 19037 629 9 sidewalk sidewalk NN 19037 629 10 and and CC 19037 629 11 formed form VBD 19037 629 12 the the DT 19037 629 13 bench bench NN 19037 629 14 for for IN 19037 629 15 the the DT 19037 629 16 high high JJ 19037 629 17 - - HYPH 19037 629 18 tension tension NN 19037 629 19 ducts duct NNS 19037 629 20 ; ; : 19037 629 21 the the DT 19037 629 22 second second NN 19037 629 23 carried carry VBD 19037 629 24 the the DT 19037 629 25 wall wall NN 19037 629 26 up up RP 19037 629 27 to to IN 19037 629 28 the the DT 19037 629 29 springing springing NN 19037 629 30 line line NN 19037 629 31 . . . 19037 630 1 Before before IN 19037 630 2 placing place VBG 19037 630 3 the the DT 19037 630 4 third third JJ 19037 630 5 section section NN 19037 630 6 the the DT 19037 630 7 I i NN 19037 630 8 - - HYPH 19037 630 9 beam beam NN 19037 630 10 ties tie NNS 19037 630 11 were be VBD 19037 630 12 set set VBN 19037 630 13 in in IN 19037 630 14 position position NN 19037 630 15 ( ( -LRB- 19037 630 16 Fig fig NN 19037 630 17 . . . 19037 631 1 3 3 LS 19037 631 2 , , , 19037 631 3 Plate Plate NNP 19037 631 4 LXII LXII NNP 19037 631 5 ) ) -RRB- 19037 631 6 on on IN 19037 631 7 top top NN 19037 631 8 of of IN 19037 631 9 the the DT 19037 631 10 trestle trestle NN 19037 631 11 , , , 19037 631 12 and and CC 19037 631 13 the the DT 19037 631 14 reinforcing reinforce VBG 19037 631 15 rods rod NNS 19037 631 16 in in IN 19037 631 17 the the DT 19037 631 18 haunch haunch NN 19037 631 19 of of IN 19037 631 20 the the DT 19037 631 21 arch arch NN 19037 631 22 were be VBD 19037 631 23 hung hang VBN 19037 631 24 from from IN 19037 631 25 them -PRON- PRP 19037 631 26 . . . 19037 632 1 The the DT 19037 632 2 concrete concrete NN 19037 632 3 was be VBD 19037 632 4 carried carry VBN 19037 632 5 up up RP 19037 632 6 to to IN 19037 632 7 a a DT 19037 632 8 skewback skewback NN 19037 632 9 for for IN 19037 632 10 the the DT 19037 632 11 arch arch NN 19037 632 12 , , , 19037 632 13 as as IN 19037 632 14 shown show VBN 19037 632 15 in in IN 19037 632 16 the the DT 19037 632 17 brick brick NN 19037 632 18 - - HYPH 19037 632 19 roof roof JJ 19037 632 20 cross cross JJ 19037 632 21 - - NN 19037 632 22 section section NN 19037 632 23 ( ( -LRB- 19037 632 24 Plate plate NN 19037 632 25 XII XII NNP 19037 632 26 ) ) -RRB- 19037 632 27 and and CC 19037 632 28 embedded embed VBD 19037 632 29 the the DT 19037 632 30 ends end NNS 19037 632 31 of of IN 19037 632 32 the the DT 19037 632 33 ties tie NNS 19037 632 34 . . . 19037 633 1 The the DT 19037 633 2 centers center NNS 19037 633 3 for for IN 19037 633 4 the the DT 19037 633 5 arches arch NNS 19037 633 6 stood stand VBD 19037 633 7 on on IN 19037 633 8 the the DT 19037 633 9 I i NN 19037 633 10 - - HYPH 19037 633 11 beam beam NN 19037 633 12 ties tie NNS 19037 633 13 , , , 19037 633 14 and and CC 19037 633 15 the the DT 19037 633 16 tops top NNS 19037 633 17 of of IN 19037 633 18 the the DT 19037 633 19 hangers hanger NNS 19037 633 20 , , , 19037 633 21 for for IN 19037 633 22 the the DT 19037 633 23 permanent permanent JJ 19037 633 24 support support NN 19037 633 25 of of IN 19037 633 26 the the DT 19037 633 27 ties tie NNS 19037 633 28 near near IN 19037 633 29 their -PRON- PRP$ 19037 633 30 center center NN 19037 633 31 , , , 19037 633 32 were be VBD 19037 633 33 inserted insert VBN 19037 633 34 through through IN 19037 633 35 the the DT 19037 633 36 lagging lagging NN 19037 633 37 . . . 19037 634 1 The the DT 19037 634 2 brick brick NN 19037 634 3 arch arch NN 19037 634 4 , , , 19037 634 5 water water NN 19037 634 6 - - HYPH 19037 634 7 proofing proofing NN 19037 634 8 , , , 19037 634 9 and and CC 19037 634 10 rock rock NN 19037 634 11 packing packing NN 19037 634 12 were be VBD 19037 634 13 laid lay VBN 19037 634 14 up up RP 19037 634 15 in in IN 19037 634 16 lifts lift NNS 19037 634 17 , , , 19037 634 18 in in IN 19037 634 19 the the DT 19037 634 20 same same JJ 19037 634 21 manner manner NN 19037 634 22 as as IN 19037 634 23 in in IN 19037 634 24 the the DT 19037 634 25 Twin Twin NNP 19037 634 26 Tunnel Tunnel NNP 19037 634 27 , , , 19037 634 28 with with IN 19037 634 29 grout grout NN 19037 634 30 pipes pipe NNS 19037 634 31 built build VBN 19037 634 32 in in IN 19037 634 33 at at IN 19037 634 34 intervals interval NNS 19037 634 35 of of IN 19037 634 36 about about RB 19037 634 37 8 8 CD 19037 634 38 ft ft NN 19037 634 39 . . . 19037 635 1 The the DT 19037 635 2 concrete concrete JJ 19037 635 3 arch arch NN 19037 635 4 was be VBD 19037 635 5 placed place VBN 19037 635 6 in in IN 19037 635 7 sections section NNS 19037 635 8 , , , 19037 635 9 from from IN 19037 635 10 25 25 CD 19037 635 11 to to TO 19037 635 12 50 50 CD 19037 635 13 ft ft NN 19037 635 14 . . NN 19037 635 15 in in IN 19037 635 16 length length NN 19037 635 17 , , , 19037 635 18 with with IN 19037 635 19 a a DT 19037 635 20 rather rather RB 19037 635 21 wet wet JJ 19037 635 22 mixture mixture NN 19037 635 23 and and CC 19037 635 24 a a DT 19037 635 25 back back JJ 19037 635 26 form form NN 19037 635 27 on on IN 19037 635 28 the the DT 19037 635 29 steep steep JJ 19037 635 30 slope slope NN 19037 635 31 of of IN 19037 635 32 the the DT 19037 635 33 extrados extrado NNS 19037 635 34 . . . 19037 636 1 The the DT 19037 636 2 concrete concrete NN 19037 636 3 for for IN 19037 636 4 the the DT 19037 636 5 sand sand NN 19037 636 6 - - HYPH 19037 636 7 walls wall NNS 19037 636 8 and and CC 19037 636 9 lower low JJR 19037 636 10 part part NN 19037 636 11 of of IN 19037 636 12 side side NN 19037 636 13 - - HYPH 19037 636 14 walls wall NNS 19037 636 15 was be VBD 19037 636 16 handled handle VBN 19037 636 17 on on IN 19037 636 18 tracks track NNS 19037 636 19 and and CC 19037 636 20 platforms platform NNS 19037 636 21 laid lay VBN 19037 636 22 on on IN 19037 636 23 cantilever cantilever NN 19037 636 24 beams beam NNS 19037 636 25 at at IN 19037 636 26 mid mid NN 19037 636 27 - - NN 19037 636 28 height height NN 19037 636 29 of of IN 19037 636 30 the the DT 19037 636 31 trestle trestle NN 19037 636 32 , , , 19037 636 33 as as IN 19037 636 34 shown show VBN 19037 636 35 by by IN 19037 636 36 Fig Fig NNP 19037 636 37 . . . 19037 637 1 3 3 LS 19037 637 2 , , , 19037 637 3 Plate Plate NNP 19037 637 4 LXII LXII NNP 19037 637 5 . . . 19037 638 1 For for IN 19037 638 2 the the DT 19037 638 3 walls wall NNS 19037 638 4 above above IN 19037 638 5 the the DT 19037 638 6 springing springing NN 19037 638 7 line line NN 19037 638 8 , , , 19037 638 9 the the DT 19037 638 10 tracks track NNS 19037 638 11 were be VBD 19037 638 12 laid lay VBN 19037 638 13 on on IN 19037 638 14 top top NN 19037 638 15 of of IN 19037 638 16 the the DT 19037 638 17 I i JJ 19037 638 18 - - HYPH 19037 638 19 beam beam NN 19037 638 20 ties tie NNS 19037 638 21 , , , 19037 638 22 and and CC 19037 638 23 some some DT 19037 638 24 of of IN 19037 638 25 the the DT 19037 638 26 arch arch JJ 19037 638 27 concrete concrete NN 19037 638 28 , , , 19037 638 29 also also RB 19037 638 30 , , , 19037 638 31 was be VBD 19037 638 32 delivered deliver VBN 19037 638 33 from from IN 19037 638 34 the the DT 19037 638 35 mixer mixer NN 19037 638 36 at at IN 19037 638 37 that that DT 19037 638 38 level level NN 19037 638 39 and and CC 19037 638 40 hauled haul VBD 19037 638 41 up up RP 19037 638 42 an an DT 19037 638 43 incline incline NN 19037 638 44 to to IN 19037 638 45 the the DT 19037 638 46 level level NN 19037 638 47 of of IN 19037 638 48 the the DT 19037 638 49 top top NN 19037 638 50 of of IN 19037 638 51 the the DT 19037 638 52 arch arch NN 19037 638 53 . . . 19037 639 1 By by IN 19037 639 2 far far RB 19037 639 3 the the DT 19037 639 4 greater great JJR 19037 639 5 part part NN 19037 639 6 , , , 19037 639 7 however however RB 19037 639 8 , , , 19037 639 9 was be VBD 19037 639 10 turned turn VBN 19037 639 11 out out RP 19037 639 12 from from IN 19037 639 13 mixers mixer NNS 19037 639 14 set set VBN 19037 639 15 on on IN 19037 639 16 the the DT 19037 639 17 completed complete VBN 19037 639 18 arch arch NN 19037 639 19 , , , 19037 639 20 and and CC 19037 639 21 was be VBD 19037 639 22 transported transport VBN 19037 639 23 on on IN 19037 639 24 tracks track NNS 19037 639 25 hung hang VBN 19037 639 26 in in IN 19037 639 27 part part NN 19037 639 28 from from IN 19037 639 29 the the DT 19037 639 30 street street NN 19037 639 31 timbering timbering NN 19037 639 32 . . . 19037 640 1 _ _ NNP 19037 640 2 Completion._--Except Completion._--Except VBD 19037 640 3 in in IN 19037 640 4 the the DT 19037 640 5 heavily heavily RB 19037 640 6 - - HYPH 19037 640 7 timbered timbere VBN 19037 640 8 portions portion NNS 19037 640 9 , , , 19037 640 10 such such JJ 19037 640 11 as as IN 19037 640 12 at at IN 19037 640 13 Fifth Fifth NNP 19037 640 14 Avenue Avenue NNP 19037 640 15 , , , 19037 640 16 where where WRB 19037 640 17 the the DT 19037 640 18 load load NN 19037 640 19 had have VBD 19037 640 20 to to TO 19037 640 21 be be VB 19037 640 22 transferred transfer VBN 19037 640 23 from from IN 19037 640 24 posts post NNS 19037 640 25 to to IN 19037 640 26 the the DT 19037 640 27 completed complete VBN 19037 640 28 masonry masonry NN 19037 640 29 section section NN 19037 640 30 by by IN 19037 640 31 section section NN 19037 640 32 , , , 19037 640 33 the the DT 19037 640 34 lining lining NN 19037 640 35 of of IN 19037 640 36 the the DT 19037 640 37 tunnels tunnel NNS 19037 640 38 presented present VBD 19037 640 39 no no DT 19037 640 40 special special JJ 19037 640 41 difficulty difficulty NN 19037 640 42 . . . 19037 641 1 The the DT 19037 641 2 large large JJ 19037 641 3 number number NN 19037 641 4 of of IN 19037 641 5 small small JJ 19037 641 6 forms form NNS 19037 641 7 to to TO 19037 641 8 be be VB 19037 641 9 set set VBN 19037 641 10 , , , 19037 641 11 and and CC 19037 641 12 the the DT 19037 641 13 mutual mutual JJ 19037 641 14 interference interference NN 19037 641 15 of of IN 19037 641 16 the the DT 19037 641 17 concreting concreting NN 19037 641 18 and and CC 19037 641 19 duct duct NN 19037 641 20 - - HYPH 19037 641 21 laying lay VBG 19037 641 22 operations operation NNS 19037 641 23 proved prove VBD 19037 641 24 to to TO 19037 641 25 be be VB 19037 641 26 the the DT 19037 641 27 most most RBS 19037 641 28 troublesome troublesome JJ 19037 641 29 features feature NNS 19037 641 30 of of IN 19037 641 31 the the DT 19037 641 32 work work NN 19037 641 33 . . . 19037 642 1 The the DT 19037 642 2 restoration restoration NN 19037 642 3 of of IN 19037 642 4 the the DT 19037 642 5 streets street NNS 19037 642 6 , , , 19037 642 7 public public JJ 19037 642 8 utilities utility NNS 19037 642 9 , , , 19037 642 10 etc etc FW 19037 642 11 . . FW 19037 642 12 , , , 19037 642 13 at at IN 19037 642 14 the the DT 19037 642 15 open open RB 19037 642 16 - - HYPH 19037 642 17 cut cut NN 19037 642 18 sections section NNS 19037 642 19 was be VBD 19037 642 20 a a DT 19037 642 21 slow slow JJ 19037 642 22 and and CC 19037 642 23 tedious tedious JJ 19037 642 24 operation operation NN 19037 642 25 , , , 19037 642 26 but but CC 19037 642 27 the the DT 19037 642 28 tunnels tunnel NNS 19037 642 29 themselves -PRON- PRP 19037 642 30 were be VBD 19037 642 31 completed complete VBN 19037 642 32 in in IN 19037 642 33 March March NNP 19037 642 34 , , , 19037 642 35 1909 1909 CD 19037 642 36 , , , 19037 642 37 3 3 CD 19037 642 38 years year NNS 19037 642 39 and and CC 19037 642 40 10 10 CD 19037 642 41 months month NNS 19037 642 42 after after IN 19037 642 43 the the DT 19037 642 44 inception inception NN 19037 642 45 of of IN 19037 642 46 the the DT 19037 642 47 work work NN 19037 642 48 . . . 19037 643 1 The the DT 19037 643 2 finished finished JJ 19037 643 3 tunnels tunnel NNS 19037 643 4 are be VBP 19037 643 5 shown show VBN 19037 643 6 by by IN 19037 643 7 the the DT 19037 643 8 photograph photograph NN 19037 643 9 , , , 19037 643 10 Fig Fig NNP 19037 643 11 . . . 19037 644 1 4 4 LS 19037 644 2 , , , 19037 644 3 Plate Plate NNP 19037 644 4 LXII LXII NNP 19037 644 5 , , , 19037 644 6 taken take VBN 19037 644 7 at at IN 19037 644 8 the the DT 19037 644 9 junction junction NN 19037 644 10 of of IN 19037 644 11 the the DT 19037 644 12 twin twin NN 19037 644 13 and and CC 19037 644 14 three three CD 19037 644 15 - - HYPH 19037 644 16 track track NN 19037 644 17 types type NNS 19037 644 18 . . . 19037 645 1 FOOTNOTES footnote NNS 19037 645 2 : : : 19037 645 3 [ [ -LRB- 19037 645 4 Footnote Footnote NNP 19037 645 5 A A NNP 19037 645 6 : : : 19037 645 7 Presented present VBN 19037 645 8 at at IN 19037 645 9 the the DT 19037 645 10 meeting meeting NN 19037 645 11 of of IN 19037 645 12 December December NNP 19037 645 13 1st 1st NN 19037 645 14 , , , 19037 645 15 1909 1909 CD 19037 645 16 . . . 19037 645 17 ] ] -RRB- 19037 646 1 [ [ -LRB- 19037 646 2 Footnote Footnote NNP 19037 646 3 B B NNP 19037 646 4 : : : 19037 646 5 Of of IN 19037 646 6 the the DT 19037 646 7 paper paper NN 19037 646 8 by by IN 19037 646 9 Mr. Mr. NNP 19037 647 1 Noble noble JJ 19037 647 2 . . . 19037 647 3 ] ] -RRB- 19037 648 1 [ [ -LRB- 19037 648 2 Footnote Footnote NNP 19037 648 3 C C NNP 19037 648 4 : : : 19037 648 5 Of of IN 19037 648 6 the the DT 19037 648 7 paper paper NN 19037 648 8 by by IN 19037 648 9 Mr. Mr. NNP 19037 649 1 Noble noble JJ 19037 649 2 . . . 19037 649 3 ] ] -RRB- 19037 650 1 [ [ -LRB- 19037 650 2 Footnote footnote NN 19037 650 3 D d NN 19037 650 4 : : : 19037 650 5 Of of IN 19037 650 6 the the DT 19037 650 7 paper paper NN 19037 650 8 by by IN 19037 650 9 Mr. Mr. NNP 19037 651 1 Noble noble JJ 19037 651 2 . . . 19037 651 3 ] ] -RRB-