id sid tid token lemma pos 32962 1 1 generously generously RB 32962 1 2 made make VBN 32962 1 3 available available JJ 32962 1 4 by by IN 32962 1 5 The the DT 32962 1 6 Internet Internet NNP 32962 1 7 Archive Archive NNP 32962 1 8 / / SYM 32962 1 9 American American NNP 32962 1 10 Libraries Libraries NNPS 32962 1 11 . . . 32962 1 12 ) ) -RRB- 32962 2 1 A a DT 32962 2 2 HANDBOOK handbook NN 32962 2 3 OF of IN 32962 2 4 LABORATORY LABORATORY NNP 32962 2 5 GLASS GLASS NNP 32962 2 6 - - HYPH 32962 2 7 BLOWING BLOWING NNP 32962 2 8 _ _ NNP 32962 2 9 To to IN 32962 2 10 my -PRON- PRP$ 32962 2 11 Friends Friends NNPS 32962 2 12 Eric Eric NNP 32962 2 13 Reid Reid NNP 32962 2 14 and and CC 32962 2 15 Sidney Sidney NNP 32962 2 16 Wilkinson Wilkinson NNP 32962 2 17 _ _ NNP 32962 2 18 A a DT 32962 2 19 Handbook Handbook NNP 32962 2 20 of of IN 32962 2 21 Laboratory Laboratory NNP 32962 2 22 Glass Glass NNP 32962 2 23 - - HYPH 32962 2 24 Blowing Blowing NNP 32962 2 25 BY by IN 32962 2 26 BERNARD BERNARD NNP 32962 2 27 D. D. NNP 32962 2 28 BOLAS BOLAS NNP 32962 2 29 WITH with IN 32962 2 30 NUMEROUS NUMEROUS NNP 32962 2 31 DIAGRAMS diagram NNS 32962 2 32 IN in IN 32962 2 33 THE the DT 32962 2 34 TEXT text NN 32962 2 35 BY by IN 32962 2 36 NAOMI NAOMI NNP 32962 2 37 BOLAS BOLAS NNP 32962 2 38 [ [ -LRB- 32962 2 39 Illustration illustration NN 32962 2 40 ] ] -RRB- 32962 2 41 LONDON LONDON NNP 32962 2 42 GEORGE GEORGE NNP 32962 2 43 ROUTLEDGE ROUTLEDGE NNP 32962 2 44 & & CC 32962 2 45 SONS SONS NNP 32962 2 46 , , , 32962 2 47 LTD LTD NNP 32962 2 48 NEW NEW NNP 32962 2 49 YORK YORK NNP 32962 2 50 : : : 32962 2 51 E. E. NNP 32962 2 52 P. P. NNP 32962 2 53 DUTTON DUTTON NNP 32962 2 54 & & CC 32962 2 55 CO CO NNP 32962 2 56 . . . 32962 2 57 1921 1921 CD 32962 2 58 CONTENTS CONTENTS NNP 32962 2 59 CHAP CHAP NNP 32962 2 60 . . . 32962 3 1 PAGE PAGE NNP 32962 3 2 I. i. NN 32962 4 1 Introduction introduction NN 32962 4 2 and and CC 32962 4 3 Preliminary Preliminary NNP 32962 4 4 Remarks Remarks NNPS 32962 4 5 -- -- : 32962 4 6 General General NNP 32962 4 7 Principles Principles NNPS 32962 4 8 to to TO 32962 4 9 be be VB 32962 4 10 observed observe VBN 32962 4 11 in in IN 32962 4 12 Glass Glass NNP 32962 4 13 Working Working NNP 32962 4 14 -- -- : 32962 4 15 Choice Choice NNP 32962 4 16 of of IN 32962 4 17 Apparatus Apparatus NNP 32962 4 18 -- -- : 32962 4 19 Tools Tools NNPS 32962 4 20 and and CC 32962 4 21 Appliances Appliances NNPS 32962 4 22 -- -- : 32962 4 23 Glass Glass NNP 32962 4 24 1 1 CD 32962 4 25 II ii CD 32962 4 26 . . . 32962 5 1 Easy Easy NNP 32962 5 2 Examples Examples NNPS 32962 5 3 of of IN 32962 5 4 Laboratory Laboratory NNP 32962 5 5 Glass Glass NNP 32962 5 6 - - HYPH 32962 5 7 Blowing Blowing NNP 32962 5 8 -- -- : 32962 5 9 Cutting cut VBG 32962 5 10 and and CC 32962 5 11 Sealing Sealing NNP 32962 5 12 Tubes Tubes NNPS 32962 5 13 , , , 32962 5 14 Tubes tube NNS 32962 5 15 for for IN 32962 5 16 High high JJ 32962 5 17 Temperature temperature NN 32962 5 18 Experiments Experiments NNPS 32962 5 19 -- -- : 32962 5 20 Thermometer thermometer NN 32962 5 21 - - HYPH 32962 5 22 Bulbs Bulbs NNP 32962 5 23 , , , 32962 5 24 Bulbs Bulbs NNPS 32962 5 25 of of IN 32962 5 26 Special Special NNP 32962 5 27 Glass Glass NNP 32962 5 28 , , , 32962 5 29 Pipettes Pipettes NNP 32962 5 30 , , , 32962 5 31 Absorption Absorption NNP 32962 5 32 - - HYPH 32962 5 33 Bulbs Bulbs NNPS 32962 5 34 or or CC 32962 5 35 Washing Washing NNP 32962 5 36 Bulbs Bulbs NNPS 32962 5 37 -- -- : 32962 5 38 Joining join VBG 32962 5 39 Tubes Tubes NNPS 32962 5 40 , , , 32962 5 41 Branches Branches NNPS 32962 5 42 , , , 32962 5 43 Exhaustion Exhaustion NNP 32962 5 44 - - HYPH 32962 5 45 Branches Branches NNPS 32962 5 46 , , , 32962 5 47 Branches Branches NNPS 32962 5 48 of of IN 32962 5 49 Dissimilar Dissimilar NNP 32962 5 50 Glass Glass NNP 32962 5 51 , , , 32962 5 52 Blowing Blowing NNP 32962 5 53 Bulbs Bulbs NNP 32962 5 54 , , , 32962 5 55 A a DT 32962 5 56 Thistle Thistle NNP 32962 5 57 Funnel Funnel NNP 32962 5 58 , , , 32962 5 59 Cracking Cracking NNP 32962 5 60 and and CC 32962 5 61 Breaking Breaking NNP 32962 5 62 Glass Glass NNP 32962 5 63 , , , 32962 5 64 Leading leading NN 32962 5 65 and and CC 32962 5 66 Direction Direction NNP 32962 5 67 of of IN 32962 5 68 Cracks Cracks NNP 32962 5 69 -- -- : 32962 5 70 Use Use NNP 32962 5 71 of of IN 32962 5 72 Glass Glass NNP 32962 5 73 Rod Rod NNP 32962 5 74 or or CC 32962 5 75 Strips Strips NNPS 32962 5 76 of of IN 32962 5 77 Window Window NNP 32962 5 78 - - HYPH 32962 5 79 Glass Glass NNP 32962 5 80 , , , 32962 5 81 Joining Joining NNP 32962 5 82 Rod Rod NNP 32962 5 83 , , , 32962 5 84 Feet Feet NNPS 32962 5 85 and and CC 32962 5 86 Supports Supports NNPS 32962 5 87 -- -- : 32962 5 88 Gripping Gripping NNP 32962 5 89 Devices Devices NNPS 32962 5 90 for for IN 32962 5 91 use use NN 32962 5 92 in in IN 32962 5 93 Corrosive corrosive JJ 32962 5 94 Solutions Solutions NNPS 32962 5 95 -- -- : 32962 5 96 The the DT 32962 5 97 Building building NN 32962 5 98 up up RP 32962 5 99 of of IN 32962 5 100 Special Special NNP 32962 5 101 Forms Forms NNPS 32962 5 102 from from IN 32962 5 103 Solid Solid NNP 32962 5 104 Glass Glass NNP 32962 5 105 10 10 CD 32962 5 106 III iii CD 32962 5 107 . . . 32962 6 1 Internal Internal NNP 32962 6 2 Seals Seals NNPS 32962 6 3 , , , 32962 6 4 Air Air NNP 32962 6 5 - - HYPH 32962 6 6 Traps Traps NNPS 32962 6 7 , , , 32962 6 8 Spray Spray NNP 32962 6 9 Arresters Arresters NNP 32962 6 10 , , , 32962 6 11 Filter Filter NNP 32962 6 12 - - HYPH 32962 6 13 Pumps Pumps NNP 32962 6 14 -- -- : 32962 6 15 Sprays Sprays NNPS 32962 6 16 , , , 32962 6 17 Condensers Condensers NNPS 32962 6 18 ; ; : 32962 6 19 plain plain JJ 32962 6 20 , , , 32962 6 21 double double JJ 32962 6 22 surface surface NN 32962 6 23 , , , 32962 6 24 and and CC 32962 6 25 spherical spherical JJ 32962 6 26 -- -- : 32962 6 27 Soxhlet Soxhlet NNP 32962 6 28 Tubes Tubes NNPS 32962 6 29 and and CC 32962 6 30 Fat Fat NNP 32962 6 31 Extraction Extraction NNP 32962 6 32 Apparatus Apparatus NNP 32962 6 33 -- -- : 32962 6 34 Vacuum Vacuum NNP 32962 6 35 Tubes Tubes NNPS 32962 6 36 , , , 32962 6 37 Electrode Electrode NNP 32962 6 38 Work Work NNP 32962 6 39 , , , 32962 6 40 Enclosed Enclosed NNP 32962 6 41 Thermometers Thermometers NNPS 32962 6 42 , , , 32962 6 43 Alarm Alarm NNP 32962 6 44 Thermometers Thermometers NNPS 32962 6 45 ... ... : 32962 6 46 Recording record VBG 32962 6 47 Thermometers thermometer NNS 32962 6 48 , , , 32962 6 49 " " `` 32962 6 50 Spinning spin VBG 32962 6 51 " " '' 32962 6 52 Glass Glass NNP 32962 6 53 32 32 CD 32962 6 54 IV IV NNP 32962 6 55 . . . 32962 7 1 Glass Glass NNP 32962 7 2 , , , 32962 7 3 its -PRON- PRP$ 32962 7 4 Composition Composition NNP 32962 7 5 and and CC 32962 7 6 Characteristics Characteristics NNPS 32962 7 7 -- -- : 32962 7 8 Annealing anneal VBG 32962 7 9 -- -- : 32962 7 10 Drilling drilling NN 32962 7 11 , , , 32962 7 12 Grinding Grinding NNP 32962 7 13 , , , 32962 7 14 and and CC 32962 7 15 Shaping Shaping NNP 32962 7 16 Glass Glass NNP 32962 7 17 by by IN 32962 7 18 methods method NNS 32962 7 19 other other JJ 32962 7 20 than than IN 32962 7 21 Fusion Fusion NNP 32962 7 22 -- -- : 32962 7 23 Stopcocks Stopcocks NNPS 32962 7 24 -- -- : 32962 7 25 Marking mark VBG 32962 7 26 Glass Glass NNP 32962 7 27 -- -- : 32962 7 28 Calibration Calibration NNP 32962 7 29 and and CC 32962 7 30 Graduation Graduation NNP 32962 7 31 of of IN 32962 7 32 Apparatus Apparatus NNP 32962 7 33 -- -- : 32962 7 34 Thermometers thermometer NNS 32962 7 35 -- -- : 32962 7 36 Exhaustion Exhaustion NNP 32962 7 37 of of IN 32962 7 38 Apparatus Apparatus NNP 32962 7 39 -- -- : 32962 7 40 Joining join VBG 32962 7 41 Glass Glass NNP 32962 7 42 and and CC 32962 7 43 Metal Metal NNP 32962 7 44 -- -- : 32962 7 45 Silvering Silvering NNP 32962 7 46 Glass Glass NNP 32962 7 47 55 55 CD 32962 7 48 V. v. NN 32962 7 49 Extemporised Extemporised NNP 32962 7 50 Glass Glass NNP 32962 7 51 - - HYPH 32962 7 52 Blowing Blowing NNP 32962 7 53 Apparatus Apparatus NNP 32962 7 54 -- -- : 32962 7 55 The the DT 32962 7 56 use use NN 32962 7 57 of of IN 32962 7 58 Oil oil NN 32962 7 59 or or CC 32962 7 60 other other JJ 32962 7 61 Fuels fuel NNS 32962 7 62 -- -- : 32962 7 63 Making make VBG 32962 7 64 Small Small NNP 32962 7 65 Rods Rods NNPS 32962 7 66 and and CC 32962 7 67 Tubes Tubes NNPS 32962 7 68 from from IN 32962 7 69 Glass Glass NNP 32962 7 70 Scraps Scraps NNPS 32962 7 71 -- -- : 32962 7 72 The the DT 32962 7 73 Examination Examination NNP 32962 7 74 of of IN 32962 7 75 Manufactured Manufactured NNP 32962 7 76 Apparatus Apparatus NNP 32962 7 77 with with IN 32962 7 78 a a DT 32962 7 79 view view NN 32962 7 80 to to IN 32962 7 81 Discovering discover VBG 32962 7 82 the the DT 32962 7 83 Methods Methods NNPS 32962 7 84 used use VBN 32962 7 85 in in IN 32962 7 86 Manufacture Manufacture NNP 32962 7 87 -- -- : 32962 7 88 Summary Summary NNP 32962 7 89 of of IN 32962 7 90 Conditions Conditions NNPS 32962 7 91 necessary necessary JJ 32962 7 92 for for IN 32962 7 93 Successful Successful NNP 32962 7 94 Glass Glass NNP 32962 7 95 - - HYPH 32962 7 96 Blowing Blowing NNP 32962 7 97 80 80 CD 32962 7 98 Index Index NNP 32962 7 99 105 105 CD 32962 7 100 PREFACE PREFACE NNS 32962 7 101 To to TO 32962 7 102 cover cover VB 32962 7 103 the the DT 32962 7 104 whole whole JJ 32962 7 105 field field NN 32962 7 106 of of IN 32962 7 107 glass glass NN 32962 7 108 - - HYPH 32962 7 109 blowing blowing NN 32962 7 110 in in IN 32962 7 111 a a DT 32962 7 112 small small JJ 32962 7 113 handbook handbook NN 32962 7 114 would would MD 32962 7 115 be be VB 32962 7 116 impossible impossible JJ 32962 7 117 . . . 32962 8 1 To to TO 32962 8 2 attempt attempt VB 32962 8 3 even even RB 32962 8 4 a a DT 32962 8 5 complete complete JJ 32962 8 6 outline outline NN 32962 8 7 of of IN 32962 8 8 the the DT 32962 8 9 methods method NNS 32962 8 10 used use VBN 32962 8 11 in in IN 32962 8 12 making make VBG 32962 8 13 commercial commercial JJ 32962 8 14 apparatus apparatus NN 32962 8 15 would would MD 32962 8 16 involve involve VB 32962 8 17 more more JJR 32962 8 18 than than IN 32962 8 19 could could MD 32962 8 20 be be VB 32962 8 21 undertaken undertake VBN 32962 8 22 without without IN 32962 8 23 omitting omit VBG 32962 8 24 the the DT 32962 8 25 essential essential JJ 32962 8 26 details detail NNS 32962 8 27 of of IN 32962 8 28 manipulation manipulation NN 32962 8 29 that that IN 32962 8 30 a a DT 32962 8 31 novice novice NN 32962 8 32 needs need NNS 32962 8 33 . . . 32962 9 1 I -PRON- PRP 32962 9 2 have have VBP 32962 9 3 , , , 32962 9 4 therefore therefore RB 32962 9 5 , , , 32962 9 6 confined confine VBD 32962 9 7 myself -PRON- PRP 32962 9 8 as as RB 32962 9 9 far far RB 32962 9 10 as as IN 32962 9 11 possible possible JJ 32962 9 12 to to IN 32962 9 13 such such JJ 32962 9 14 work work NN 32962 9 15 as as IN 32962 9 16 will will MD 32962 9 17 find find VB 32962 9 18 practical practical JJ 32962 9 19 application application NN 32962 9 20 in in IN 32962 9 21 the the DT 32962 9 22 laboratory laboratory NN 32962 9 23 and and CC 32962 9 24 will will NN 32962 9 25 , , , 32962 9 26 I -PRON- PRP 32962 9 27 hope hope VBP 32962 9 28 , , , 32962 9 29 prove prove VBP 32962 9 30 of of IN 32962 9 31 value value NN 32962 9 32 to to IN 32962 9 33 those those DT 32962 9 34 whose whose WP$ 32962 9 35 interests interest NNS 32962 9 36 lie lie VBP 32962 9 37 therein therein RB 32962 9 38 . . . 32962 10 1 The the DT 32962 10 2 method method NN 32962 10 3 of of IN 32962 10 4 treatment treatment NN 32962 10 5 and and CC 32962 10 6 somewhat somewhat RB 32962 10 7 disjointed disjointed JJ 32962 10 8 style style NN 32962 10 9 of of IN 32962 10 10 writing writing NN 32962 10 11 have have VBP 32962 10 12 been be VBN 32962 10 13 chosen choose VBN 32962 10 14 solely solely RB 32962 10 15 with with IN 32962 10 16 the the DT 32962 10 17 view view NN 32962 10 18 to to IN 32962 10 19 economy economy NN 32962 10 20 of of IN 32962 10 21 space space NN 32962 10 22 without without IN 32962 10 23 the the DT 32962 10 24 undue undue JJ 32962 10 25 sacrifice sacrifice NN 32962 10 26 of of IN 32962 10 27 clearness clearness NN 32962 10 28 . . . 32962 11 1 BERNARD BERNARD NNP 32962 11 2 D. D. NNP 32962 11 3 BOLAS BOLAS NNP 32962 11 4 . . . 32962 12 1 Handbook Handbook NNP 32962 12 2 of of IN 32962 12 3 Laboratory Laboratory NNP 32962 12 4 Glass Glass NNP 32962 12 5 - - HYPH 32962 12 6 Blowing blow VBG 32962 12 7 CHAPTER chapter NN 32962 12 8 I -PRON- PRP 32962 12 9 Introduction introduction NN 32962 12 10 and and CC 32962 12 11 Preliminary Preliminary NNP 32962 12 12 Remarks Remarks NNPS 32962 12 13 -- -- : 32962 12 14 General General NNP 32962 12 15 Principles Principles NNPS 32962 12 16 to to TO 32962 12 17 be be VB 32962 12 18 observed observe VBN 32962 12 19 in in IN 32962 12 20 Glass Glass NNP 32962 12 21 Working Working NNP 32962 12 22 -- -- : 32962 12 23 Choice Choice NNP 32962 12 24 of of IN 32962 12 25 Apparatus Apparatus NNP 32962 12 26 -- -- : 32962 12 27 Tools Tools NNPS 32962 12 28 and and CC 32962 12 29 Appliances Appliances NNPS 32962 12 30 -- -- : 32962 12 31 Glass Glass NNP 32962 12 32 . . . 32962 13 1 Glass glass NN 32962 13 2 - - HYPH 32962 13 3 blowing blowing NN 32962 13 4 is be VBZ 32962 13 5 neither neither CC 32962 13 6 very very RB 32962 13 7 easy easy JJ 32962 13 8 nor nor CC 32962 13 9 very very RB 32962 13 10 difficult difficult JJ 32962 13 11 ; ; : 32962 13 12 there there EX 32962 13 13 are be VBP 32962 13 14 operations operation NNS 32962 13 15 so so RB 32962 13 16 easy easy RB 32962 13 17 that that IN 32962 13 18 the the DT 32962 13 19 youngest young JJS 32962 13 20 laboratory laboratory NN 32962 13 21 boy boy NN 32962 13 22 should should MD 32962 13 23 be be VB 32962 13 24 able able JJ 32962 13 25 to to TO 32962 13 26 repeat repeat VB 32962 13 27 them -PRON- PRP 32962 13 28 successfully successfully RB 32962 13 29 after after IN 32962 13 30 once once RB 32962 13 31 having have VBG 32962 13 32 been be VBN 32962 13 33 shown show VBN 32962 13 34 the the DT 32962 13 35 way way NN 32962 13 36 , , , 32962 13 37 there there EX 32962 13 38 are be VBP 32962 13 39 operations operation NNS 32962 13 40 so so RB 32962 13 41 difficult difficult JJ 32962 13 42 that that IN 32962 13 43 years year NNS 32962 13 44 are be VBP 32962 13 45 needed need VBN 32962 13 46 to to TO 32962 13 47 train train VB 32962 13 48 eye eye NN 32962 13 49 and and CC 32962 13 50 hand hand NN 32962 13 51 and and CC 32962 13 52 judgment judgment NN 32962 13 53 to to TO 32962 13 54 carry carry VB 32962 13 55 them -PRON- PRP 32962 13 56 out out RP 32962 13 57 ; ; : 32962 13 58 but but CC 32962 13 59 the the DT 32962 13 60 greater great JJR 32962 13 61 number number NN 32962 13 62 of of IN 32962 13 63 scientific scientific JJ 32962 13 64 needs need NNS 32962 13 65 lie lie VBP 32962 13 66 between between IN 32962 13 67 these these DT 32962 13 68 two two CD 32962 13 69 extremes extreme NNS 32962 13 70 . . . 32962 14 1 Yet yet RB 32962 14 2 a a DT 32962 14 3 surprisingly surprisingly RB 32962 14 4 large large JJ 32962 14 5 number number NN 32962 14 6 of of IN 32962 14 7 scientific scientific JJ 32962 14 8 workers worker NNS 32962 14 9 fail fail VBP 32962 14 10 even even RB 32962 14 11 to to TO 32962 14 12 join join VB 32962 14 13 a a DT 32962 14 14 glass glass NN 32962 14 15 tube tube NN 32962 14 16 or or CC 32962 14 17 make make VB 32962 14 18 a a DT 32962 14 19 T t NN 32962 14 20 piece piece NN 32962 14 21 that that WDT 32962 14 22 will will MD 32962 14 23 not not RB 32962 14 24 crack crack VB 32962 14 25 spontaneously spontaneously RB 32962 14 26 , , , 32962 14 27 and and CC 32962 14 28 the the DT 32962 14 29 fault fault NN 32962 14 30 is be VBZ 32962 14 31 rather rather RB 32962 14 32 one one CD 32962 14 33 of of IN 32962 14 34 understanding understanding NN 32962 14 35 than than IN 32962 14 36 of of IN 32962 14 37 lack lack NN 32962 14 38 of of IN 32962 14 39 ability ability NN 32962 14 40 to to TO 32962 14 41 carry carry VB 32962 14 42 out out RP 32962 14 43 the the DT 32962 14 44 necessary necessary JJ 32962 14 45 manipulation manipulation NN 32962 14 46 . . . 32962 15 1 In in IN 32962 15 2 following follow VBG 32962 15 3 the the DT 32962 15 4 scheme scheme NN 32962 15 5 of of IN 32962 15 6 instruction instruction NN 32962 15 7 adopted adopt VBN 32962 15 8 in in IN 32962 15 9 this this DT 32962 15 10 handbook handbook NN 32962 15 11 , , , 32962 15 12 it -PRON- PRP 32962 15 13 will will MD 32962 15 14 be be VB 32962 15 15 well well JJ 32962 15 16 for for IN 32962 15 17 the the DT 32962 15 18 student student NN 32962 15 19 to to TO 32962 15 20 pay pay VB 32962 15 21 particular particular JJ 32962 15 22 attention attention NN 32962 15 23 to to IN 32962 15 24 the the DT 32962 15 25 reason reason NN 32962 15 26 given give VBN 32962 15 27 for for IN 32962 15 28 each each DT 32962 15 29 detail detail NN 32962 15 30 of of IN 32962 15 31 the the DT 32962 15 32 desirable desirable JJ 32962 15 33 procedure procedure NN 32962 15 34 , , , 32962 15 35 and and CC 32962 15 36 , , , 32962 15 37 as as RB 32962 15 38 far far RB 32962 15 39 as as IN 32962 15 40 may may MD 32962 15 41 be be VB 32962 15 42 , , , 32962 15 43 to to TO 32962 15 44 memorise memorise VB 32962 15 45 it -PRON- PRP 32962 15 46 . . . 32962 16 1 Once once RB 32962 16 2 having have VBG 32962 16 3 mastered master VBN 32962 16 4 the the DT 32962 16 5 underlying underlie VBG 32962 16 6 reason reason NN 32962 16 7 , , , 32962 16 8 he -PRON- PRP 32962 16 9 can can MD 32962 16 10 evolve evolve VB 32962 16 11 schemes scheme NNS 32962 16 12 of of IN 32962 16 13 manipulation manipulation NN 32962 16 14 to to TO 32962 16 15 suit suit VB 32962 16 16 his -PRON- PRP$ 32962 16 17 own own JJ 32962 16 18 particular particular JJ 32962 16 19 needs need NNS 32962 16 20 , , , 32962 16 21 although although IN 32962 16 22 , , , 32962 16 23 as as IN 32962 16 24 a a DT 32962 16 25 rule rule NN 32962 16 26 , , , 32962 16 27 those those DT 32962 16 28 given give VBN 32962 16 29 in in IN 32962 16 30 the the DT 32962 16 31 following follow VBG 32962 16 32 pages page NNS 32962 16 33 will will MD 32962 16 34 be be VB 32962 16 35 found find VBN 32962 16 36 to to TO 32962 16 37 embody embody VB 32962 16 38 the the DT 32962 16 39 result result NN 32962 16 40 of of IN 32962 16 41 many many JJ 32962 16 42 years year NNS 32962 16 43 ' ' POS 32962 16 44 experience experience NN 32962 16 45 . . . 32962 17 1 There there EX 32962 17 2 is be VBZ 32962 17 3 a a DT 32962 17 4 wide wide JJ 32962 17 5 choice choice NN 32962 17 6 of of IN 32962 17 7 apparatus apparatus NN 32962 17 8 , , , 32962 17 9 from from IN 32962 17 10 a a DT 32962 17 11 simple simple JJ 32962 17 12 mouth mouth NN 32962 17 13 - - HYPH 32962 17 14 blowpipe blowpipe NN 32962 17 15 and and CC 32962 17 16 a a DT 32962 17 17 candle candle NN 32962 17 18 flame flame NN 32962 17 19 to to IN 32962 17 20 a a DT 32962 17 21 power power NN 32962 17 22 - - HYPH 32962 17 23 driven drive VBN 32962 17 24 blower blower NN 32962 17 25 and and CC 32962 17 26 a a DT 32962 17 27 multiple multiple JJ 32962 17 28 - - HYPH 32962 17 29 jet jet NN 32962 17 30 heating heating NN 32962 17 31 device device NN 32962 17 32 . . . 32962 18 1 All all DT 32962 18 2 are be VBP 32962 18 3 useful useful JJ 32962 18 4 , , , 32962 18 5 and and CC 32962 18 6 all all DT 32962 18 7 have have VBP 32962 18 8 their -PRON- PRP$ 32962 18 9 special special JJ 32962 18 10 applications application NNS 32962 18 11 , , , 32962 18 12 but but CC 32962 18 13 , , , 32962 18 14 for for IN 32962 18 15 the the DT 32962 18 16 present present NN 32962 18 17 , , , 32962 18 18 we -PRON- PRP 32962 18 19 will will MD 32962 18 20 consider consider VB 32962 18 21 the the DT 32962 18 22 ordinary ordinary JJ 32962 18 23 types type NNS 32962 18 24 of of IN 32962 18 25 bellows bellow NNS 32962 18 26 and and CC 32962 18 27 blowpipes blowpipe NNS 32962 18 28 , , , 32962 18 29 such such JJ 32962 18 30 as as IN 32962 18 31 one one CD 32962 18 32 usually usually RB 32962 18 33 finds find VBZ 32962 18 34 in in IN 32962 18 35 a a DT 32962 18 36 chemical chemical JJ 32962 18 37 or or CC 32962 18 38 physical physical JJ 32962 18 39 laboratory laboratory NN 32962 18 40 . . . 32962 19 1 The the DT 32962 19 2 usual usual JJ 32962 19 3 , , , 32962 19 4 or or CC 32962 19 5 Herepath Herepath NNP 32962 19 6 , , , 32962 19 7 type type NN 32962 19 8 of of IN 32962 19 9 gas gas NN 32962 19 10 blowpipe blowpipe NN 32962 19 11 consists consist VBZ 32962 19 12 of of IN 32962 19 13 an an DT 32962 19 14 outer outer JJ 32962 19 15 tube tube NN 32962 19 16 through through IN 32962 19 17 which which WDT 32962 19 18 coal coal NN 32962 19 19 gas gas NN 32962 19 20 can can MD 32962 19 21 be be VB 32962 19 22 passed pass VBN 32962 19 23 and and CC 32962 19 24 an an DT 32962 19 25 inner inner JJ 32962 19 26 tube tube NN 32962 19 27 through through IN 32962 19 28 which which WDT 32962 19 29 a a DT 32962 19 30 stream stream NN 32962 19 31 of of IN 32962 19 32 air air NN 32962 19 33 may may MD 32962 19 34 be be VB 32962 19 35 blown blow VBN 32962 19 36 . . . 32962 20 1 Such such PDT 32962 20 2 a a DT 32962 20 3 blowpipe blowpipe NN 32962 20 4 is be VBZ 32962 20 5 shown show VBN 32962 20 6 in in IN 32962 20 7 section section NN 32962 20 8 by by IN 32962 20 9 Fig Fig NNP 32962 20 10 . . . 32962 21 1 1 1 LS 32962 21 2 . . . 32962 22 1 It -PRON- PRP 32962 22 2 is be VBZ 32962 22 3 desirable desirable JJ 32962 22 4 to to TO 32962 22 5 have have VB 32962 22 6 the the DT 32962 22 7 three three CD 32962 22 8 centring centre VBG 32962 22 9 screws screw NNS 32962 22 10 as as IN 32962 22 11 shown show VBN 32962 22 12 , , , 32962 22 13 in in IN 32962 22 14 order order NN 32962 22 15 to to TO 32962 22 16 adjust adjust VB 32962 22 17 the the DT 32962 22 18 position position NN 32962 22 19 of of IN 32962 22 20 the the DT 32962 22 21 air air NN 32962 22 22 jet jet NN 32962 22 23 and and CC 32962 22 24 obtain obtain VB 32962 22 25 a a DT 32962 22 26 well well RB 32962 22 27 - - HYPH 32962 22 28 shaped shape VBN 32962 22 29 flame flame NN 32962 22 30 , , , 32962 22 31 but but CC 32962 22 32 these these DT 32962 22 33 screws screw NNS 32962 22 34 are be VBP 32962 22 35 sometimes sometimes RB 32962 22 36 omitted omit VBN 32962 22 37 . . . 32962 23 1 Fig fig NN 32962 23 2 . . . 32962 24 1 1 1 LS 32962 24 2 , , , 32962 24 3 _ _ NNP 32962 24 4 a a DT 32962 24 5 _ _ NNP 32962 24 6 and and CC 32962 24 7 _ _ NNP 32962 24 8 b b NNP 32962 24 9 _ _ NNP 32962 24 10 show show VB 32962 24 11 the the DT 32962 24 12 effects effect NNS 32962 24 13 of of IN 32962 24 14 defective defective JJ 32962 24 15 centring centring NN 32962 24 16 of of IN 32962 24 17 the the DT 32962 24 18 air air NN 32962 24 19 jet jet NN 32962 24 20 , , , 32962 24 21 _ _ NNP 32962 24 22 c c NNP 32962 24 23 _ _ NNP 32962 24 24 shows show VBZ 32962 24 25 the the DT 32962 24 26 effect effect NN 32962 24 27 of of IN 32962 24 28 dirt dirt NN 32962 24 29 or or CC 32962 24 30 roughness roughness NN 32962 24 31 in in IN 32962 24 32 the the DT 32962 24 33 inside inside NN 32962 24 34 of of IN 32962 24 35 the the DT 32962 24 36 air air NN 32962 24 37 jet jet NN 32962 24 38 , , , 32962 24 39 _ _ NNP 32962 24 40 d d NNP 32962 24 41 _ _ NNP 32962 24 42 shows show VBZ 32962 24 43 a a DT 32962 24 44 satisfactory satisfactory JJ 32962 24 45 flame flame NN 32962 24 46 . . . 32962 25 1 [ [ -LRB- 32962 25 2 Illustration illustration NN 32962 25 3 : : : 32962 25 4 Fig fig NN 32962 25 5 1 1 CD 32962 25 6 ] ] -RRB- 32962 25 7 For for IN 32962 25 8 many many JJ 32962 25 9 purposes purpose NNS 32962 25 10 , , , 32962 25 11 it -PRON- PRP 32962 25 12 is be VBZ 32962 25 13 an an DT 32962 25 14 advantage advantage NN 32962 25 15 to to TO 32962 25 16 have have VB 32962 25 17 what what WP 32962 25 18 is be VBZ 32962 25 19 sometimes sometimes RB 32962 25 20 known know VBN 32962 25 21 as as IN 32962 25 22 a a DT 32962 25 23 " " `` 32962 25 24 quick quick JJ 32962 25 25 - - HYPH 32962 25 26 change change NN 32962 25 27 " " '' 32962 25 28 blowpipe blowpipe NN 32962 25 29 ; ; : 32962 25 30 that that DT 32962 25 31 is be VBZ 32962 25 32 one one CD 32962 25 33 in in IN 32962 25 34 which which WDT 32962 25 35 jets jet NNS 32962 25 36 of of IN 32962 25 37 varying varying NN 32962 25 38 size size NN 32962 25 39 may may MD 32962 25 40 be be VB 32962 25 41 brought bring VBN 32962 25 42 into into IN 32962 25 43 position position NN 32962 25 44 without without IN 32962 25 45 stopping stop VBG 32962 25 46 the the DT 32962 25 47 work work NN 32962 25 48 for for IN 32962 25 49 more more JJR 32962 25 50 than than IN 32962 25 51 a a DT 32962 25 52 fraction fraction NN 32962 25 53 of of IN 32962 25 54 a a DT 32962 25 55 second second NN 32962 25 56 . . . 32962 26 1 Such such PDT 32962 26 2 a a DT 32962 26 3 device device NN 32962 26 4 is be VBZ 32962 26 5 made make VBN 32962 26 6 by by IN 32962 26 7 Messrs. Messrs. NNP 32962 26 8 Letcher Letcher NNP 32962 26 9 , , , 32962 26 10 and and CC 32962 26 11 is be VBZ 32962 26 12 shown show VBN 32962 26 13 by by IN 32962 26 14 _ _ NNP 32962 26 15 e e NNP 32962 26 16 _ _ NNP 32962 26 17 , , , 32962 26 18 and and CC 32962 26 19 in in IN 32962 26 20 section section NN 32962 26 21 by by IN 32962 26 22 _ _ NNP 32962 26 23 f f NNP 32962 26 24 _ _ NNP 32962 26 25 Fig Fig NNP 32962 26 26 . . . 32962 27 1 1 1 LS 32962 27 2 . . . 32962 28 1 It -PRON- PRP 32962 28 2 is be VBZ 32962 28 3 only only RB 32962 28 4 necessary necessary JJ 32962 28 5 to to TO 32962 28 6 rotate rotate VB 32962 28 7 the the DT 32962 28 8 desired desire VBN 32962 28 9 jet jet NN 32962 28 10 into into IN 32962 28 11 position position NN 32962 28 12 in in IN 32962 28 13 order order NN 32962 28 14 to to TO 32962 28 15 connect connect VB 32962 28 16 it -PRON- PRP 32962 28 17 with with IN 32962 28 18 both both CC 32962 28 19 gas gas NN 32962 28 20 and and CC 32962 28 21 air air NN 32962 28 22 supplies supply NNS 32962 28 23 . . . 32962 29 1 A a DT 32962 29 2 small small JJ 32962 29 3 bye bye NN 32962 29 4 - - HYPH 32962 29 5 pass pass NN 32962 29 6 ignites ignite NNS 32962 29 7 the the DT 32962 29 8 gas gas NN 32962 29 9 , , , 32962 29 10 and and CC 32962 29 11 adjustment adjustment NN 32962 29 12 of of IN 32962 29 13 gas gas NN 32962 29 14 and and CC 32962 29 15 air air NN 32962 29 16 may may MD 32962 29 17 be be VB 32962 29 18 made make VBN 32962 29 19 by by IN 32962 29 20 a a DT 32962 29 21 partial partial JJ 32962 29 22 rotation rotation NN 32962 29 23 of of IN 32962 29 24 the the DT 32962 29 25 cylinder cylinder NN 32962 29 26 which which WDT 32962 29 27 carries carry VBZ 32962 29 28 the the DT 32962 29 29 jets jet NNS 32962 29 30 . . . 32962 30 1 For for IN 32962 30 2 specially specially RB 32962 30 3 heavy heavy JJ 32962 30 4 work work NN 32962 30 5 , , , 32962 30 6 where where WRB 32962 30 7 it -PRON- PRP 32962 30 8 is be VBZ 32962 30 9 needed need VBN 32962 30 10 to to TO 32962 30 11 heat heat VB 32962 30 12 a a DT 32962 30 13 large large JJ 32962 30 14 mass mass NN 32962 30 15 of of IN 32962 30 16 glass glass NN 32962 30 17 , , , 32962 30 18 a a DT 32962 30 19 multiple multiple JJ 32962 30 20 blowpipe blowpipe NN 32962 30 21 jet jet NN 32962 30 22 of of IN 32962 30 23 the the DT 32962 30 24 pattern pattern NN 32962 30 25 invented invent VBN 32962 30 26 by by IN 32962 30 27 my -PRON- PRP$ 32962 30 28 father father NN 32962 30 29 , , , 32962 30 30 Thomas Thomas NNP 32962 30 31 Bolas Bolas NNP 32962 30 32 , , , 32962 30 33 as as IN 32962 30 34 the the DT 32962 30 35 result result NN 32962 30 36 of of IN 32962 30 37 a a DT 32962 30 38 suggestion suggestion NN 32962 30 39 derived derive VBN 32962 30 40 from from IN 32962 30 41 a a DT 32962 30 42 study study NN 32962 30 43 of of IN 32962 30 44 the the DT 32962 30 45 jet jet NN 32962 30 46 used use VBN 32962 30 47 in in IN 32962 30 48 Griffin Griffin NNP 32962 30 49 's 's POS 32962 30 50 gas gas NN 32962 30 51 furnace furnace NN 32962 30 52 , , , 32962 30 53 is be VBZ 32962 30 54 of of IN 32962 30 55 considerable considerable JJ 32962 30 56 value value NN 32962 30 57 . . . 32962 31 1 This this DT 32962 31 2 jet jet NN 32962 31 3 consists consist VBZ 32962 31 4 of of IN 32962 31 5 a a DT 32962 31 6 block block NN 32962 31 7 of of IN 32962 31 8 metal metal NN 32962 31 9 in in IN 32962 31 10 which which WDT 32962 31 11 are be VBP 32962 31 12 drilled drill VBN 32962 31 13 seven seven CD 32962 31 14 holes hole NNS 32962 31 15 , , , 32962 31 16 one one CD 32962 31 17 being be VBG 32962 31 18 central central JJ 32962 31 19 and and CC 32962 31 20 the the DT 32962 31 21 other other JJ 32962 31 22 six six CD 32962 31 23 arranged arrange VBN 32962 31 24 in in IN 32962 31 25 a a DT 32962 31 26 close close JJ 32962 31 27 circle circle NN 32962 31 28 around around IN 32962 31 29 the the DT 32962 31 30 central central JJ 32962 31 31 hole hole NN 32962 31 32 . . . 32962 32 1 To to IN 32962 32 2 each each DT 32962 32 3 of of IN 32962 32 4 these these DT 32962 32 5 holes hole NNS 32962 32 6 is be VBZ 32962 32 7 a a DT 32962 32 8 communication communication NN 32962 32 9 way way NN 32962 32 10 leading lead VBG 32962 32 11 to to IN 32962 32 12 the the DT 32962 32 13 gas gas NN 32962 32 14 supply supply NN 32962 32 15 , , , 32962 32 16 and and CC 32962 32 17 an an DT 32962 32 18 air air NN 32962 32 19 jet jet NN 32962 32 20 is be VBZ 32962 32 21 arranged arrange VBN 32962 32 22 centrally centrally RB 32962 32 23 in in IN 32962 32 24 each each DT 32962 32 25 . . . 32962 33 1 Each each DT 32962 33 2 hole hole NN 32962 33 3 has have VBZ 32962 33 4 also also RB 32962 33 5 an an DT 32962 33 6 extension extension NN 32962 33 7 tube tube NN 32962 33 8 fitted fit VBD 32962 33 9 into into IN 32962 33 10 it -PRON- PRP 32962 33 11 , , , 32962 33 12 the the DT 32962 33 13 whole whole JJ 32962 33 14 effect effect NN 32962 33 15 being be VBG 32962 33 16 that that DT 32962 33 17 of of IN 32962 33 18 seven seven CD 32962 33 19 blowpipes blowpipe NNS 32962 33 20 . . . 32962 34 1 In in IN 32962 34 2 order order NN 32962 34 3 to to TO 32962 34 4 provide provide VB 32962 34 5 a a DT 32962 34 6 final final JJ 32962 34 7 adjustment adjustment NN 32962 34 8 for for IN 32962 34 9 the the DT 32962 34 10 flame flame NN 32962 34 11 , , , 32962 34 12 a a DT 32962 34 13 perforated perforated JJ 32962 34 14 plate plate NN 32962 34 15 having have VBG 32962 34 16 seven seven CD 32962 34 17 holes hole NNS 32962 34 18 which which WDT 32962 34 19 correspond correspond VBP 32962 34 20 in in IN 32962 34 21 size size NN 32962 34 22 and and CC 32962 34 23 position position NN 32962 34 24 to to IN 32962 34 25 the the DT 32962 34 26 outer outer JJ 32962 34 27 tubes tube NNS 32962 34 28 is be VBZ 32962 34 29 arranged arrange VBN 32962 34 30 to to TO 32962 34 31 slide slide VB 32962 34 32 on on IN 32962 34 33 parallel parallel JJ 32962 34 34 guides guide NNS 32962 34 35 in in IN 32962 34 36 front front NN 32962 34 37 of of IN 32962 34 38 these these DT 32962 34 39 outer outer JJ 32962 34 40 tubes tube NNS 32962 34 41 . . . 32962 35 1 [ [ -LRB- 32962 35 2 Illustration illustration NN 32962 35 3 : : : 32962 35 4 Fig Fig NNP 32962 35 5 . . . 32962 36 1 2 2 LS 32962 36 2 ] ] -RRB- 32962 36 3 The the DT 32962 36 4 next next JJ 32962 36 5 piece piece NN 32962 36 6 of of IN 32962 36 7 apparatus apparatus NN 32962 36 8 for for IN 32962 36 9 consideration consideration NN 32962 36 10 is be VBZ 32962 36 11 the the DT 32962 36 12 bellows bellow NNS 32962 36 13 , , , 32962 36 14 of of IN 32962 36 15 which which WDT 32962 36 16 there there EX 32962 36 17 are be VBP 32962 36 18 three three CD 32962 36 19 or or CC 32962 36 20 more more JJR 32962 36 21 types type NNS 32962 36 22 on on IN 32962 36 23 the the DT 32962 36 24 market market NN 32962 36 25 , , , 32962 36 26 although although IN 32962 36 27 all all DT 32962 36 28 consist consist VBP 32962 36 29 of of IN 32962 36 30 two two CD 32962 36 31 essential essential JJ 32962 36 32 parts part NNS 32962 36 33 , , , 32962 36 34 the the DT 32962 36 35 blower blower NN 32962 36 36 or or CC 32962 36 37 bellows bellow VBZ 32962 36 38 proper proper JJ 32962 36 39 and and CC 32962 36 40 the the DT 32962 36 41 wind wind NN 32962 36 42 chamber chamber NN 32962 36 43 or or CC 32962 36 44 reservoir reservoir NN 32962 36 45 . . . 32962 37 1 Two two CD 32962 37 2 patterns pattern NNS 32962 37 3 are be VBP 32962 37 4 shown show VBN 32962 37 5 in in IN 32962 37 6 Fig Fig NNP 32962 37 7 . . . 32962 38 1 2 2 LS 32962 38 2 ; ; : 32962 38 3 _ _ NNP 32962 38 4 a a DT 32962 38 5 _ _ NNP 32962 38 6 , , , 32962 38 7 is be VBZ 32962 38 8 the the DT 32962 38 9 form form NN 32962 38 10 which which WDT 32962 38 11 is be VBZ 32962 38 12 commonly commonly RB 32962 38 13 used use VBN 32962 38 14 by by IN 32962 38 15 jewellers jeweller NNS 32962 38 16 and and CC 32962 38 17 metal metal NN 32962 38 18 workers worker NNS 32962 38 19 to to TO 32962 38 20 supply supply VB 32962 38 21 the the DT 32962 38 22 air air NN 32962 38 23 blast blast NN 32962 38 24 necessary necessary JJ 32962 38 25 for for IN 32962 38 26 heating heat VBG 32962 38 27 small small JJ 32962 38 28 furnaces furnace NNS 32962 38 29 . . . 32962 39 1 Such such PDT 32962 39 2 a a DT 32962 39 3 bellows bellow NNS 32962 39 4 may may MD 32962 39 5 be be VB 32962 39 6 obtained obtain VBN 32962 39 7 at at IN 32962 39 8 almost almost RB 32962 39 9 any any DT 32962 39 10 jewellers jeweller NNS 32962 39 11 ' ' POS 32962 39 12 supply supply NN 32962 39 13 dealer dealer NN 32962 39 14 in in IN 32962 39 15 Clerkenwell Clerkenwell NNP 32962 39 16 , , , 32962 39 17 but but CC 32962 39 18 it -PRON- PRP 32962 39 19 not not RB 32962 39 20 infrequently infrequently RB 32962 39 21 happens happen VBZ 32962 39 22 that that IN 32962 39 23 the the DT 32962 39 24 spring spring NN 32962 39 25 in in IN 32962 39 26 the the DT 32962 39 27 wind wind NN 32962 39 28 chamber chamber NN 32962 39 29 is be VBZ 32962 39 30 too too RB 32962 39 31 strong strong JJ 32962 39 32 for for IN 32962 39 33 glass glass NN 32962 39 34 - - HYPH 32962 39 35 blowing blowing NN 32962 39 36 , , , 32962 39 37 and and CC 32962 39 38 hence hence RB 32962 39 39 the the DT 32962 39 40 air air NN 32962 39 41 supply supply NN 32962 39 42 tends tend VBZ 32962 39 43 to to TO 32962 39 44 vary vary VB 32962 39 45 in in IN 32962 39 46 pressure pressure NN 32962 39 47 . . . 32962 40 1 This this DT 32962 40 2 can can MD 32962 40 3 be be VB 32962 40 4 improved improve VBN 32962 40 5 by by IN 32962 40 6 fitting fit VBG 32962 40 7 a a DT 32962 40 8 weaker weak JJR 32962 40 9 spring spring NN 32962 40 10 , , , 32962 40 11 but but CC 32962 40 12 an an DT 32962 40 13 easier easy JJR 32962 40 14 way way NN 32962 40 15 and and CC 32962 40 16 one one NN 32962 40 17 that that WDT 32962 40 18 usually usually RB 32962 40 19 gives give VBZ 32962 40 20 fairly fairly RB 32962 40 21 satisfactory satisfactory JJ 32962 40 22 results result NNS 32962 40 23 , , , 32962 40 24 is be VBZ 32962 40 25 to to TO 32962 40 26 place place VB 32962 40 27 an an DT 32962 40 28 ordinary ordinary JJ 32962 40 29 screw screw NN 32962 40 30 - - HYPH 32962 40 31 clip clip NN 32962 40 32 on on IN 32962 40 33 the the DT 32962 40 34 rubber rubber NN 32962 40 35 tube tube NN 32962 40 36 leading lead VBG 32962 40 37 from from IN 32962 40 38 the the DT 32962 40 39 bellows bellow NNS 32962 40 40 to to IN 32962 40 41 the the DT 32962 40 42 blowpipe blowpipe NN 32962 40 43 , , , 32962 40 44 and and CC 32962 40 45 to to TO 32962 40 46 tighten tighten VB 32962 40 47 this this DT 32962 40 48 until until IN 32962 40 49 an an DT 32962 40 50 even even JJ 32962 40 51 blast blast NN 32962 40 52 is be VBZ 32962 40 53 obtained obtain VBN 32962 40 54 . . . 32962 41 1 Another another DT 32962 41 2 form form NN 32962 41 3 of of IN 32962 41 4 bellows bellow NNS 32962 41 5 , , , 32962 41 6 made make VBN 32962 41 7 by by IN 32962 41 8 Messrs. Messrs. NNPS 32962 41 9 Fletcher Fletcher NNP 32962 41 10 and and CC 32962 41 11 Co. Co. NNP 32962 41 12 , , , 32962 41 13 and and CC 32962 41 14 common common JJ 32962 41 15 in in IN 32962 41 16 most most JJS 32962 41 17 laboratories laboratory NNS 32962 41 18 , , , 32962 41 19 is be VBZ 32962 41 20 shown show VBN 32962 41 21 by by IN 32962 41 22 _ _ NNP 32962 41 23 b b NNP 32962 41 24 _ _ NNP 32962 41 25 ; ; : 32962 41 26 the the DT 32962 41 27 wind wind NN 32962 41 28 chamber chamber NN 32962 41 29 consists consist VBZ 32962 41 30 of of IN 32962 41 31 a a DT 32962 41 32 disc disc NN 32962 41 33 of of IN 32962 41 34 india india NNP 32962 41 35 - - HYPH 32962 41 36 rubber rubber NNP 32962 41 37 clamped clamp VBD 32962 41 38 under under IN 32962 41 39 a a DT 32962 41 40 circular circular JJ 32962 41 41 frame frame NN 32962 41 42 or or CC 32962 41 43 tied tie VBN 32962 41 44 on on RP 32962 41 45 to to IN 32962 41 46 a a DT 32962 41 47 circular circular JJ 32962 41 48 rim rim NN 32962 41 49 . . . 32962 42 1 This this DT 32962 42 2 form form NN 32962 42 3 is be VBZ 32962 42 4 shown show VBN 32962 42 5 by by IN 32962 42 6 Fig Fig NNP 32962 42 7 . . . 32962 43 1 2 2 LS 32962 43 2 , , , 32962 43 3 _ _ NNP 32962 43 4 b b NNP 32962 43 5 _ _ NNP 32962 43 6 . . . 32962 44 1 The the DT 32962 44 2 third third JJ 32962 44 3 form form NN 32962 44 4 , , , 32962 44 5 and and CC 32962 44 6 one one CD 32962 44 7 which which WDT 32962 44 8 my -PRON- PRP$ 32962 44 9 own own JJ 32962 44 10 experience experience NN 32962 44 11 has have VBZ 32962 44 12 caused cause VBN 32962 44 13 me -PRON- PRP 32962 44 14 to to TO 32962 44 15 prefer prefer VB 32962 44 16 to to IN 32962 44 17 any any DT 32962 44 18 other other JJ 32962 44 19 , , , 32962 44 20 is be VBZ 32962 44 21 cylindrical cylindrical JJ 32962 44 22 , , , 32962 44 23 and and CC 32962 44 24 stands stand VBZ 32962 44 25 inside inside IN 32962 44 26 the the DT 32962 44 27 pedestal pedestal NN 32962 44 28 of of IN 32962 44 29 the the DT 32962 44 30 blowpipe blowpipe NN 32962 44 31 - - HYPH 32962 44 32 table table NN 32962 44 33 . . . 32962 45 1 A a DT 32962 45 2 blowpipe blowpipe NN 32962 45 3 - - HYPH 32962 45 4 table table NN 32962 45 5 of of IN 32962 45 6 this this DT 32962 45 7 description description NN 32962 45 8 is be VBZ 32962 45 9 made make VBN 32962 45 10 by by IN 32962 45 11 Enfer Enfer NNP 32962 45 12 of of IN 32962 45 13 Paris Paris NNP 32962 45 14 . . . 32962 46 1 There there EX 32962 46 2 is be VBZ 32962 46 3 no no DT 32962 46 4 need need NN 32962 46 5 , , , 32962 46 6 however however RB 32962 46 7 , , , 32962 46 8 to to TO 32962 46 9 purchase purchase VB 32962 46 10 an an DT 32962 46 11 expensive expensive JJ 32962 46 12 table table NN 32962 46 13 for for IN 32962 46 14 laboratory laboratory NN 32962 46 15 use use NN 32962 46 16 . . . 32962 47 1 All all PDT 32962 47 2 the the DT 32962 47 3 work work NN 32962 47 4 described describe VBN 32962 47 5 in in IN 32962 47 6 this this DT 32962 47 7 book book NN 32962 47 8 can can MD 32962 47 9 quite quite RB 32962 47 10 well well RB 32962 47 11 be be VB 32962 47 12 done do VBN 32962 47 13 with with IN 32962 47 14 a a DT 32962 47 15 simple simple JJ 32962 47 16 foot foot NN 32962 47 17 bellows bellow NNS 32962 47 18 and and CC 32962 47 19 a a DT 32962 47 20 quick quick JJ 32962 47 21 - - HYPH 32962 47 22 change change NN 32962 47 23 blowpipe blowpipe NN 32962 47 24 . . . 32962 48 1 Nearly nearly RB 32962 48 2 all all DT 32962 48 3 of of IN 32962 48 4 it -PRON- PRP 32962 48 5 can can MD 32962 48 6 be be VB 32962 48 7 done do VBN 32962 48 8 with with IN 32962 48 9 a a DT 32962 48 10 single single JJ 32962 48 11 jet jet NN 32962 48 12 blowpipe blowpipe NN 32962 48 13 , , , 32962 48 14 such such JJ 32962 48 15 as as IN 32962 48 16 that that DT 32962 48 17 described describe VBD 32962 48 18 first first RB 32962 48 19 , , , 32962 48 20 or or CC 32962 48 21 even even RB 32962 48 22 with with IN 32962 48 23 the the DT 32962 48 24 still still RB 32962 48 25 simpler simple JJR 32962 48 26 apparatus apparatus NN 32962 48 27 mentioned mention VBN 32962 48 28 on on IN 32962 48 29 page page NN 32962 48 30 84 84 CD 32962 48 31 , , , 32962 48 32 but but CC 32962 48 33 I -PRON- PRP 32962 48 34 do do VBP 32962 48 35 not not RB 32962 48 36 advise advise VB 32962 48 37 the the DT 32962 48 38 beginner beginner NN 32962 48 39 to to TO 32962 48 40 practise practise VB 32962 48 41 with with IN 32962 48 42 quite quite RB 32962 48 43 so so RB 32962 48 44 simple simple JJ 32962 48 45 a a DT 32962 48 46 form form NN 32962 48 47 at at IN 32962 48 48 first first RB 32962 48 49 , , , 32962 48 50 and and CC 32962 48 51 for for IN 32962 48 52 that that DT 32962 48 53 reason reason NN 32962 48 54 have have VBP 32962 48 55 postponed postpone VBN 32962 48 56 a a DT 32962 48 57 description description NN 32962 48 58 of of IN 32962 48 59 it -PRON- PRP 32962 48 60 until until IN 32962 48 61 the the DT 32962 48 62 last last JJ 32962 48 63 chapter chapter NN 32962 48 64 . . . 32962 49 1 Glass glass NN 32962 49 2 - - HYPH 32962 49 3 blowers blower NNS 32962 49 4 ' ' POS 32962 49 5 tools tool NNS 32962 49 6 and and CC 32962 49 7 appliances appliance NNS 32962 49 8 are be VBP 32962 49 9 many many JJ 32962 49 10 and and CC 32962 49 11 various various JJ 32962 49 12 , , , 32962 49 13 quite quite PDT 32962 49 14 a a DT 32962 49 15 number number NN 32962 49 16 of of IN 32962 49 17 them -PRON- PRP 32962 49 18 are be VBP 32962 49 19 better well RBR 32962 49 20 rejected reject VBN 32962 49 21 than than IN 32962 49 22 used use VBN 32962 49 23 , , , 32962 49 24 but but CC 32962 49 25 there there EX 32962 49 26 are be VBP 32962 49 27 a a DT 32962 49 28 few few JJ 32962 49 29 essentials essential NNS 32962 49 30 . . . 32962 50 1 These these DT 32962 50 2 are,--file are,--file JJ 32962 50 3 , , , 32962 50 4 glass glass NN 32962 50 5 - - HYPH 32962 50 6 knife knife NN 32962 50 7 , , , 32962 50 8 small small JJ 32962 50 9 turn turn NN 32962 50 10 - - HYPH 32962 50 11 pin pin NN 32962 50 12 , , , 32962 50 13 large large JJ 32962 50 14 turn turn NN 32962 50 15 - - HYPH 32962 50 16 pin pin NN 32962 50 17 , , , 32962 50 18 carbon carbon NN 32962 50 19 cones cone NNS 32962 50 20 , , , 32962 50 21 carbon carbon NN 32962 50 22 plate plate NN 32962 50 23 , , , 32962 50 24 rubber rubber NN 32962 50 25 tube tube NN 32962 50 26 of of IN 32962 50 27 small small JJ 32962 50 28 diameter diameter NN 32962 50 29 , , , 32962 50 30 various various JJ 32962 50 31 sizes size NNS 32962 50 32 of of IN 32962 50 33 corks cork NNS 32962 50 34 , , , 32962 50 35 and and CC 32962 50 36 an an DT 32962 50 37 asbestos asbestos NN 32962 50 38 heat heat NN 32962 50 39 reflector reflector NN 32962 50 40 . . . 32962 51 1 For for IN 32962 51 2 ordinary ordinary JJ 32962 51 3 work work NN 32962 51 4 , , , 32962 51 5 an an DT 32962 51 6 annealing annealing NN 32962 51 7 oven oven NN 32962 51 8 is be VBZ 32962 51 9 not not RB 32962 51 10 necessary necessary JJ 32962 51 11 , , , 32962 51 12 but but CC 32962 51 13 one one CD 32962 51 14 is be VBZ 32962 51 15 described describe VBN 32962 51 16 on on IN 32962 51 17 page page NN 32962 51 18 60 60 CD 32962 51 19 in in IN 32962 51 20 connection connection NN 32962 51 21 with with IN 32962 51 22 the the DT 32962 51 23 special special JJ 32962 51 24 cases case NNS 32962 51 25 where where WRB 32962 51 26 annealing anneal VBG 32962 51 27 is be VBZ 32962 51 28 desirable desirable JJ 32962 51 29 . . . 32962 52 1 Fig fig NN 32962 52 2 . . . 32962 53 1 3 3 CD 32962 53 2 illustrates illustrate VBZ 32962 53 3 the the DT 32962 53 4 tools tool NNS 32962 53 5 and and CC 32962 53 6 appliances appliance NNS 32962 53 7 . . . 32962 54 1 _ _ NNP 32962 54 2 a a DT 32962 54 3 _ _ NNP 32962 54 4 is be VBZ 32962 54 5 an an DT 32962 54 6 end end JJ 32962 54 7 view view NN 32962 54 8 of of IN 32962 54 9 the the DT 32962 54 10 desirable desirable JJ 32962 54 11 form form NN 32962 54 12 of of IN 32962 54 13 file file NN 32962 54 14 , , , 32962 54 15 and and CC 32962 54 16 shows show VBZ 32962 54 17 the the DT 32962 54 18 best good JJS 32962 54 19 method method NN 32962 54 20 of of IN 32962 54 21 grinding grind VBG 32962 54 22 the the DT 32962 54 23 edges edge NNS 32962 54 24 in in IN 32962 54 25 order order NN 32962 54 26 to to TO 32962 54 27 obtain obtain VB 32962 54 28 a a DT 32962 54 29 highly highly RB 32962 54 30 satisfactory satisfactory JJ 32962 54 31 tool tool NN 32962 54 32 . . . 32962 55 1 _ _ NNP 32962 55 2 b b NNP 32962 55 3 _ _ NNP 32962 55 4 is be VBZ 32962 55 5 a a DT 32962 55 6 glass glass NN 32962 55 7 knife knife NN 32962 55 8 , , , 32962 55 9 shown show VBN 32962 55 10 both both CC 32962 55 11 in in IN 32962 55 12 perspective perspective NN 32962 55 13 and and CC 32962 55 14 end end NN 32962 55 15 view view NN 32962 55 16 , , , 32962 55 17 it -PRON- PRP 32962 55 18 is be VBZ 32962 55 19 made make VBN 32962 55 20 of of IN 32962 55 21 glass glass NN 32962 55 22 - - HYPH 32962 55 23 hard hard JJ 32962 55 24 steel steel NN 32962 55 25 and and CC 32962 55 26 should should MD 32962 55 27 be be VB 32962 55 28 sharpened sharpen VBN 32962 55 29 on on IN 32962 55 30 a a DT 32962 55 31 rough rough JJ 32962 55 32 stone stone NN 32962 55 33 , , , 32962 55 34 such such JJ 32962 55 35 as as IN 32962 55 36 a a DT 32962 55 37 scythe scythe NN 32962 55 38 - - HYPH 32962 55 39 stone stone NN 32962 55 40 , , , 32962 55 41 in in IN 32962 55 42 order order NN 32962 55 43 to to TO 32962 55 44 give give VB 32962 55 45 a a DT 32962 55 46 slightly slightly RB 32962 55 47 irregular irregular JJ 32962 55 48 edge edge NN 32962 55 49 . . . 32962 56 1 _ _ NNP 32962 56 2 c c NNP 32962 56 3 _ _ NNP 32962 56 4 is be VBZ 32962 56 5 a a DT 32962 56 6 small small JJ 32962 56 7 turn turn NN 32962 56 8 - - : 32962 56 9 pin pin NN 32962 56 10 which which WDT 32962 56 11 may may MD 32962 56 12 be be VB 32962 56 13 made make VBN 32962 56 14 by by IN 32962 56 15 flattening flatten VBG 32962 56 16 and and CC 32962 56 17 filing file VBG 32962 56 18 the the DT 32962 56 19 end end NN 32962 56 20 of of IN 32962 56 21 a a DT 32962 56 22 six six CD 32962 56 23 - - HYPH 32962 56 24 inch inch NN 32962 56 25 nail nail NN 32962 56 26 . . . 32962 57 1 _ _ NNP 32962 57 2 d d NNP 32962 57 3 _ _ NNP 32962 57 4 is be VBZ 32962 57 5 the the DT 32962 57 6 large large JJ 32962 57 7 turn turn NN 32962 57 8 - - HYPH 32962 57 9 pin pin NN 32962 57 10 and and CC 32962 57 11 consists consist VBZ 32962 57 12 of of IN 32962 57 13 a a DT 32962 57 14 polished polished JJ 32962 57 15 iron iron NN 32962 57 16 spike spike NN 32962 57 17 , , , 32962 57 18 about about RB 32962 57 19 five five CD 32962 57 20 inches inch NNS 32962 57 21 long long JJ 32962 57 22 and and CC 32962 57 23 a a DT 32962 57 24 quarter quarter NN 32962 57 25 of of IN 32962 57 26 an an DT 32962 57 27 inch inch NN 32962 57 28 diameter diameter NN 32962 57 29 at at IN 32962 57 30 its -PRON- PRP$ 32962 57 31 largest large JJS 32962 57 32 part part NN 32962 57 33 . . . 32962 58 1 This this DT 32962 58 2 should should MD 32962 58 3 be be VB 32962 58 4 mounted mount VBN 32962 58 5 in in IN 32962 58 6 a a DT 32962 58 7 wooden wooden JJ 32962 58 8 handle handle NN 32962 58 9 . . . 32962 59 1 _ _ NNP 32962 59 2 e e NNP 32962 59 3 _ _ NNP 32962 59 4 and and CC 32962 59 5 _ _ NNP 32962 59 6 f f NNP 32962 59 7 _ _ NNP 32962 59 8 are be VBP 32962 59 9 carbon carbon NN 32962 59 10 cones cone NNS 32962 59 11 . . . 32962 60 1 A a DT 32962 60 2 thin thin JJ 32962 60 3 rubber rubber NN 32962 60 4 tube tube NN 32962 60 5 is be VBZ 32962 60 6 also also RB 32962 60 7 useful useful JJ 32962 60 8 ; ; : 32962 60 9 it -PRON- PRP 32962 60 10 may may MD 32962 60 11 be be VB 32962 60 12 attached attach VBN 32962 60 13 to to IN 32962 60 14 the the DT 32962 60 15 work work NN 32962 60 16 and and CC 32962 60 17 serve serve VB 32962 60 18 as as IN 32962 60 19 a a DT 32962 60 20 blowing blow VBG 32962 60 21 tube tube NN 32962 60 22 , , , 32962 60 23 thus thus RB 32962 60 24 obviating obviate VBG 32962 60 25 the the DT 32962 60 26 necessity necessity NN 32962 60 27 of of IN 32962 60 28 moving move VBG 32962 60 29 the the DT 32962 60 30 work work NN 32962 60 31 to to IN 32962 60 32 the the DT 32962 60 33 mouth mouth NN 32962 60 34 when when WRB 32962 60 35 internal internal JJ 32962 60 36 air air NN 32962 60 37 pressure pressure NN 32962 60 38 is be VBZ 32962 60 39 to to TO 32962 60 40 be be VB 32962 60 41 applied apply VBN 32962 60 42 . . . 32962 61 1 In in IN 32962 61 2 order order NN 32962 61 3 to to TO 32962 61 4 avoid avoid VB 32962 61 5 undue undue JJ 32962 61 6 repetition repetition NN 32962 61 7 , , , 32962 61 8 the the DT 32962 61 9 uses use NNS 32962 61 10 of of IN 32962 61 11 these these DT 32962 61 12 tools tool NNS 32962 61 13 and and CC 32962 61 14 appliances appliance NNS 32962 61 15 will will MD 32962 61 16 be be VB 32962 61 17 described describe VBN 32962 61 18 as as IN 32962 61 19 they -PRON- PRP 32962 61 20 occur occur VBP 32962 61 21 . . . 32962 62 1 [ [ -LRB- 32962 62 2 Illustration illustration NN 32962 62 3 : : : 32962 62 4 Fig Fig NNP 32962 62 5 . . . 32962 63 1 3 3 LS 32962 63 2 ] ] -RRB- 32962 63 3 Glass Glass NNP 32962 63 4 , , , 32962 63 5 as as IN 32962 63 6 usually usually RB 32962 63 7 supplied supply VBN 32962 63 8 by by IN 32962 63 9 chemical chemical JJ 32962 63 10 apparatus apparatus NN 32962 63 11 dealers dealer NNS 32962 63 12 is be VBZ 32962 63 13 of of IN 32962 63 14 the the DT 32962 63 15 composition composition NN 32962 63 16 known know VBN 32962 63 17 as as IN 32962 63 18 " " `` 32962 63 19 soda soda NN 32962 63 20 - - HYPH 32962 63 21 glass glass NN 32962 63 22 . . . 32962 63 23 " " '' 32962 64 1 They -PRON- PRP 32962 64 2 also also RB 32962 64 3 supply supply VBP 32962 64 4 " " `` 32962 64 5 hard hard JJ 32962 64 6 " " '' 32962 64 7 or or CC 32962 64 8 " " `` 32962 64 9 combustion combustion NN 32962 64 10 " " '' 32962 64 11 glass glass NN 32962 64 12 , , , 32962 64 13 but but CC 32962 64 14 this this DT 32962 64 15 is be VBZ 32962 64 16 only only RB 32962 64 17 used use VBN 32962 64 18 for for IN 32962 64 19 special special JJ 32962 64 20 purposes purpose NNS 32962 64 21 , , , 32962 64 22 as as IN 32962 64 23 it -PRON- PRP 32962 64 24 is be VBZ 32962 64 25 too too RB 32962 64 26 infusible infusible JJ 32962 64 27 for for IN 32962 64 28 convenient convenient JJ 32962 64 29 working work VBG 32962 64 30 in in IN 32962 64 31 the the DT 32962 64 32 ordinary ordinary JJ 32962 64 33 blowpipe blowpipe NN 32962 64 34 flame flame NN 32962 64 35 . . . 32962 65 1 Soda soda NN 32962 65 2 - - HYPH 32962 65 3 glass glass NN 32962 65 4 consists consist VBZ 32962 65 5 primarily primarily RB 32962 65 6 of of IN 32962 65 7 silicate silicate NN 32962 65 8 of of IN 32962 65 9 sodium sodium NN 32962 65 10 with with IN 32962 65 11 smaller small JJR 32962 65 12 quantities quantity NNS 32962 65 13 of of IN 32962 65 14 silicate silicate NN 32962 65 15 of of IN 32962 65 16 aluminum aluminum NN 32962 65 17 and and CC 32962 65 18 potassium potassium NN 32962 65 19 . . . 32962 66 1 Its -PRON- PRP$ 32962 66 2 exact exact JJ 32962 66 3 composition composition NN 32962 66 4 varies varie NNS 32962 66 5 . . . 32962 67 1 It -PRON- PRP 32962 67 2 is be VBZ 32962 67 3 not not RB 32962 67 4 blackened blacken VBN 32962 67 5 , , , 32962 67 6 as as IN 32962 67 7 lead lead JJ 32962 67 8 glass glass NN 32962 67 9 is be VBZ 32962 67 10 , , , 32962 67 11 by by IN 32962 67 12 exposure exposure NN 32962 67 13 to to IN 32962 67 14 the the DT 32962 67 15 reducing reduce VBG 32962 67 16 gases gas NNS 32962 67 17 which which WDT 32962 67 18 are be VBP 32962 67 19 present present JJ 32962 67 20 in in IN 32962 67 21 the the DT 32962 67 22 blue blue JJ 32962 67 23 cone cone NN 32962 67 24 of of IN 32962 67 25 a a DT 32962 67 26 blowpipe blowpipe NN 32962 67 27 flame flame NN 32962 67 28 , , , 32962 67 29 and and CC 32962 67 30 hence hence RB 32962 67 31 is be VBZ 32962 67 32 easier easy JJR 32962 67 33 for for IN 32962 67 34 a a DT 32962 67 35 beginner beginner NN 32962 67 36 to to TO 32962 67 37 work work VB 32962 67 38 without without IN 32962 67 39 producing produce VBG 32962 67 40 discolouration discolouration NN 32962 67 41 . . . 32962 68 1 Further further JJ 32962 68 2 notes note NNS 32962 68 3 on on IN 32962 68 4 glasses glass NNS 32962 68 5 will will MD 32962 68 6 be be VB 32962 68 7 found find VBN 32962 68 8 on on IN 32962 68 9 page page NN 32962 68 10 55 55 CD 32962 68 11 , , , 32962 68 12 but but CC 32962 68 13 for for IN 32962 68 14 ordinary ordinary JJ 32962 68 15 purposes purpose NNS 32962 68 16 soda soda NN 32962 68 17 - - HYPH 32962 68 18 glass glass NN 32962 68 19 will will MD 32962 68 20 probably probably RB 32962 68 21 be be VB 32962 68 22 used use VBN 32962 68 23 . . . 32962 69 1 CHAPTER CHAPTER NNP 32962 69 2 II II NNP 32962 69 3 Easy Easy NNP 32962 69 4 Examples Examples NNPS 32962 69 5 of of IN 32962 69 6 Laboratory Laboratory NNP 32962 69 7 Glass Glass NNP 32962 69 8 - - HYPH 32962 69 9 Blowing Blowing NNP 32962 69 10 -- -- : 32962 69 11 Cutting cut VBG 32962 69 12 and and CC 32962 69 13 Sealing Sealing NNP 32962 69 14 Tubes Tubes NNPS 32962 69 15 for for IN 32962 69 16 Various various JJ 32962 69 17 Purposes Purposes NNPS 32962 69 18 ; ; : 32962 69 19 Test test NN 32962 69 20 - - HYPH 32962 69 21 Tubes tube NNS 32962 69 22 , , , 32962 69 23 Pressure pressure NN 32962 69 24 - - HYPH 32962 69 25 Tubes Tubes NNPS 32962 69 26 , , , 32962 69 27 Tubes Tubes NNPS 32962 69 28 for for IN 32962 69 29 High high JJ 32962 69 30 Temperature temperature NN 32962 69 31 Experiments Experiments NNPS 32962 69 32 -- -- : 32962 69 33 Thermometer thermometer NN 32962 69 34 - - HYPH 32962 69 35 Bulbs Bulbs NNP 32962 69 36 , , , 32962 69 37 Bulbs Bulbs NNPS 32962 69 38 of of IN 32962 69 39 Special Special NNP 32962 69 40 Glass Glass NNP 32962 69 41 , , , 32962 69 42 Pipettes Pipettes NNP 32962 69 43 , , , 32962 69 44 Absorption Absorption NNP 32962 69 45 - - HYPH 32962 69 46 Bulbs Bulbs NNP 32962 69 47 or or CC 32962 69 48 Washing Washing NNP 32962 69 49 - - HYPH 32962 69 50 Bulbs Bulbs NNPS 32962 69 51 -- -- : 32962 69 52 Joining join VBG 32962 69 53 Tubes Tubes NNPS 32962 69 54 ; ; : 32962 69 55 Branches Branches NNPS 32962 69 56 , , , 32962 69 57 Exhaustion Exhaustion NNP 32962 69 58 - - HYPH 32962 69 59 Branches Branches NNPS 32962 69 60 , , , 32962 69 61 Branches Branches NNPS 32962 69 62 of of IN 32962 69 63 Dissimilar Dissimilar NNP 32962 69 64 Glass Glass NNP 32962 69 65 -- -- : 32962 69 66 Blowing Blowing NNP 32962 69 67 Bulbs Bulbs NNPS 32962 69 68 ; ; : 32962 69 69 A a DT 32962 69 70 Thistle Thistle NNP 32962 69 71 Funnel Funnel NNP 32962 69 72 ; ; : 32962 69 73 Cracking crack VBG 32962 69 74 and and CC 32962 69 75 Breaking Breaking NNP 32962 69 76 Glass Glass NNP 32962 69 77 ; ; : 32962 69 78 Leading leading NN 32962 69 79 and and CC 32962 69 80 Direction Direction NNP 32962 69 81 of of IN 32962 69 82 Cracks Cracks NNP 32962 69 83 -- -- : 32962 69 84 Use Use NNP 32962 69 85 of of IN 32962 69 86 Glass Glass NNP 32962 69 87 Rod Rod NNP 32962 69 88 or or CC 32962 69 89 Strips Strips NNPS 32962 69 90 of of IN 32962 69 91 Window Window NNP 32962 69 92 - - HYPH 32962 69 93 Glass Glass NNP 32962 69 94 ; ; : 32962 69 95 Joining join VBG 32962 69 96 Rod Rod NNP 32962 69 97 , , , 32962 69 98 Feet Feet NNPS 32962 69 99 and and CC 32962 69 100 Supports Supports NNPS 32962 69 101 -- -- : 32962 69 102 Gripping Gripping NNP 32962 69 103 Devices Devices NNPS 32962 69 104 for for IN 32962 69 105 use use NN 32962 69 106 in in IN 32962 69 107 Corrosive corrosive JJ 32962 69 108 Solutions Solutions NNPS 32962 69 109 -- -- : 32962 69 110 The the DT 32962 69 111 Building building NN 32962 69 112 Up up RP 32962 69 113 of of IN 32962 69 114 Special Special NNP 32962 69 115 Forms Forms NNPS 32962 69 116 from from IN 32962 69 117 Solid Solid NNP 32962 69 118 Glass Glass NNP 32962 69 119 . . . 32962 70 1 Perhaps perhaps RB 32962 70 2 the the DT 32962 70 3 most most RBS 32962 70 4 common common JJ 32962 70 5 need need NN 32962 70 6 of of IN 32962 70 7 the the DT 32962 70 8 glass glass NN 32962 70 9 - - HYPH 32962 70 10 blower blower NN 32962 70 11 whose whose WP$ 32962 70 12 work work NN 32962 70 13 is be VBZ 32962 70 14 connected connect VBN 32962 70 15 with with IN 32962 70 16 that that DT 32962 70 17 of of IN 32962 70 18 the the DT 32962 70 19 laboratory laboratory NN 32962 70 20 is be VBZ 32962 70 21 for for IN 32962 70 22 a a DT 32962 70 23 sealed seal VBN 32962 70 24 tube tube NN 32962 70 25 ; ; : 32962 70 26 and and CC 32962 70 27 the the DT 32962 70 28 sealing sealing NN 32962 70 29 of of IN 32962 70 30 a a DT 32962 70 31 tube tube NN 32962 70 32 is be VBZ 32962 70 33 an an DT 32962 70 34 excellent excellent JJ 32962 70 35 preliminary preliminary JJ 32962 70 36 exercise exercise NN 32962 70 37 in in IN 32962 70 38 glass glass NN 32962 70 39 - - HYPH 32962 70 40 blowing blowing NN 32962 70 41 . . . 32962 71 1 We -PRON- PRP 32962 71 2 will will MD 32962 71 3 assume assume VB 32962 71 4 that that IN 32962 71 5 the the DT 32962 71 6 student student NN 32962 71 7 has have VBZ 32962 71 8 adjusted adjust VBN 32962 71 9 the the DT 32962 71 10 blowpipe blowpipe NN 32962 71 11 to to TO 32962 71 12 give give VB 32962 71 13 a a DT 32962 71 14 flame flame NN 32962 71 15 similar similar JJ 32962 71 16 to to IN 32962 71 17 that that DT 32962 71 18 shown show VBN 32962 71 19 in in IN 32962 71 20 _ _ NNP 32962 71 21 d d NNP 32962 71 22 _ _ NNP 32962 71 23 , , , 32962 71 24 Fig Fig NNP 32962 71 25 . . . 32962 72 1 1 1 CD 32962 72 2 , , , 32962 72 3 and and CC 32962 72 4 that that IN 32962 72 5 he -PRON- PRP 32962 72 6 has have VBZ 32962 72 7 learned learn VBN 32962 72 8 to to TO 32962 72 9 maintain maintain VB 32962 72 10 a a DT 32962 72 11 steady steady JJ 32962 72 12 blast blast NN 32962 72 13 of of IN 32962 72 14 air air NN 32962 72 15 with with IN 32962 72 16 the the DT 32962 72 17 bellows bellow NNS 32962 72 18 ; ; : 32962 72 19 further further RB 32962 72 20 , , , 32962 72 21 we -PRON- PRP 32962 72 22 will will MD 32962 72 23 assume assume VB 32962 72 24 that that IN 32962 72 25 the the DT 32962 72 26 tube tube NN 32962 72 27 he -PRON- PRP 32962 72 28 wishes wish VBZ 32962 72 29 to to TO 32962 72 30 seal seal VB 32962 72 31 is be VBZ 32962 72 32 of of IN 32962 72 33 moderate moderate JJ 32962 72 34 size size NN 32962 72 35 , , , 32962 72 36 say say VBP 32962 72 37 not not RB 32962 72 38 more more JJR 32962 72 39 than than IN 32962 72 40 half half PDT 32962 72 41 an an DT 32962 72 42 inch inch NN 32962 72 43 in in IN 32962 72 44 diameter diameter NN 32962 72 45 and and CC 32962 72 46 with with IN 32962 72 47 walls wall NNS 32962 72 48 of of IN 32962 72 49 from from IN 32962 72 50 one one CD 32962 72 51 - - HYPH 32962 72 52 tenth tenth NN 32962 72 53 to to IN 32962 72 54 one one CD 32962 72 55 - - HYPH 32962 72 56 fifth fifth NN 32962 72 57 of of IN 32962 72 58 an an DT 32962 72 59 inch inch NN 32962 72 60 thick thick JJ 32962 72 61 . . . 32962 73 1 [ [ -LRB- 32962 73 2 Illustration illustration NN 32962 73 3 : : : 32962 73 4 Fig Fig NNP 32962 73 5 . . . 32962 74 1 4 4 LS 32962 74 2 ] ] -RRB- 32962 74 3 A a DT 32962 74 4 convenient convenient JJ 32962 74 5 length length NN 32962 74 6 of of IN 32962 74 7 tube tube NN 32962 74 8 for for IN 32962 74 9 the the DT 32962 74 10 first first JJ 32962 74 11 trial trial NN 32962 74 12 is be VBZ 32962 74 13 about about RB 32962 74 14 one one CD 32962 74 15 foot foot NN 32962 74 16 ; ; : 32962 74 17 this this DT 32962 74 18 should should MD 32962 74 19 be be VB 32962 74 20 cut cut VBN 32962 74 21 off off RP 32962 74 22 from from IN 32962 74 23 the the DT 32962 74 24 longer long JJR 32962 74 25 piece piece NN 32962 74 26 , , , 32962 74 27 in in IN 32962 74 28 which which WDT 32962 74 29 it -PRON- PRP 32962 74 30 is be VBZ 32962 74 31 usually usually RB 32962 74 32 supplied supply VBN 32962 74 33 , , , 32962 74 34 as as IN 32962 74 35 follows:--lay follows:--lay IN 32962 74 36 the the DT 32962 74 37 tube tube NN 32962 74 38 on on IN 32962 74 39 a a DT 32962 74 40 flat flat JJ 32962 74 41 surface surface NN 32962 74 42 and and CC 32962 74 43 make make VB 32962 74 44 a a DT 32962 74 45 deep deep JJ 32962 74 46 cut cut NN 32962 74 47 with with IN 32962 74 48 the the DT 32962 74 49 edge edge NN 32962 74 50 of of IN 32962 74 51 a a DT 32962 74 52 file file NN 32962 74 53 . . . 32962 75 1 Do do VBP 32962 75 2 not not RB 32962 75 3 " " `` 32962 75 4 saw see VBD 32962 75 5 " " '' 32962 75 6 the the DT 32962 75 7 file file NN 32962 75 8 to to IN 32962 75 9 and and CC 32962 75 10 fro fro NNP 32962 75 11 over over IN 32962 75 12 the the DT 32962 75 13 glass glass NN 32962 75 14 . . . 32962 76 1 If if IN 32962 76 2 the the DT 32962 76 3 file file NN 32962 76 4 edge edge NN 32962 76 5 has have VBZ 32962 76 6 been be VBN 32962 76 7 ground grind VBN 32962 76 8 as as IN 32962 76 9 shown show VBN 32962 76 10 in in IN 32962 76 11 _ _ NNP 32962 76 12 a a DT 32962 76 13 _ _ NNP 32962 76 14 , , , 32962 76 15 Fig Fig NNP 32962 76 16 . . . 32962 77 1 3 3 LS 32962 77 2 , , , 32962 77 3 such such PDT 32962 77 4 a a DT 32962 77 5 procedure procedure NN 32962 77 6 will will MD 32962 77 7 be be VB 32962 77 8 quite quite RB 32962 77 9 unnecessary unnecessary JJ 32962 77 10 and and CC 32962 77 11 only only RB 32962 77 12 involve involve VBP 32962 77 13 undue undue JJ 32962 77 14 wear wear NN 32962 77 15 ; ; : 32962 77 16 one one CD 32962 77 17 movement movement NN 32962 77 18 with with IN 32962 77 19 sufficient sufficient JJ 32962 77 20 pressure pressure NN 32962 77 21 to to TO 32962 77 22 make make VB 32962 77 23 the the DT 32962 77 24 file file NN 32962 77 25 " " `` 32962 77 26 bite bite NN 32962 77 27 " " '' 32962 77 28 will will MD 32962 77 29 give give VB 32962 77 30 a a DT 32962 77 31 deep deep JJ 32962 77 32 cut cut NN 32962 77 33 . . . 32962 78 1 Now now RB 32962 78 2 rotate rotate VB 32962 78 3 the the DT 32962 78 4 tube tube NN 32962 78 5 through through IN 32962 78 6 about about RB 32962 78 7 one one CD 32962 78 8 - - HYPH 32962 78 9 eighth eighth NN 32962 78 10 of of IN 32962 78 11 a a DT 32962 78 12 turn turn NN 32962 78 13 and and CC 32962 78 14 make make VB 32962 78 15 another another DT 32962 78 16 cut cut NN 32962 78 17 in in IN 32962 78 18 continuation continuation NN 32962 78 19 of of IN 32962 78 20 the the DT 32962 78 21 first first JJ 32962 78 22 . . . 32962 79 1 Take take VB 32962 79 2 the the DT 32962 79 3 tube tube NN 32962 79 4 in in IN 32962 79 5 the the DT 32962 79 6 hands hand NNS 32962 79 7 , , , 32962 79 8 as as IN 32962 79 9 shown show VBN 32962 79 10 in in IN 32962 79 11 _ _ NNP 32962 79 12 a a DT 32962 79 13 _ _ NNP 32962 79 14 , , , 32962 79 15 Fig Fig NNP 32962 79 16 . . . 32962 80 1 4 4 LS 32962 80 2 , , , 32962 80 3 and and CC 32962 80 4 apply apply VB 32962 80 5 pressure pressure NN 32962 80 6 with with IN 32962 80 7 the the DT 32962 80 8 thumbs thumb NNS 32962 80 9 , , , 32962 80 10 at at IN 32962 80 11 the the DT 32962 80 12 same same JJ 32962 80 13 time time NN 32962 80 14 straining strain VBG 32962 80 15 at at IN 32962 80 16 the the DT 32962 80 17 ends end NNS 32962 80 18 . . . 32962 81 1 The the DT 32962 81 2 tube tube NN 32962 81 3 should should MD 32962 81 4 break break VB 32962 81 5 easily easily RB 32962 81 6 . . . 32962 82 1 If if IN 32962 82 2 it -PRON- PRP 32962 82 3 does do VBZ 32962 82 4 not not RB 32962 82 5 , , , 32962 82 6 do do VB 32962 82 7 not not RB 32962 82 8 strain strain VB 32962 82 9 too too RB 32962 82 10 hard hard RB 32962 82 11 , , , 32962 82 12 as as IN 32962 82 13 it -PRON- PRP 32962 82 14 may may MD 32962 82 15 shatter shatter VB 32962 82 16 and and CC 32962 82 17 cause cause VB 32962 82 18 serious serious JJ 32962 82 19 injuries injury NNS 32962 82 20 to to IN 32962 82 21 the the DT 32962 82 22 hands hand NNS 32962 82 23 , , , 32962 82 24 but but CC 32962 82 25 repeat repeat VB 32962 82 26 the the DT 32962 82 27 operation operation NN 32962 82 28 with with IN 32962 82 29 the the DT 32962 82 30 file file NN 32962 82 31 and and CC 32962 82 32 so so RB 32962 82 33 deepen deepen VB 32962 82 34 the the DT 32962 82 35 original original JJ 32962 82 36 cuts cut NNS 32962 82 37 . . . 32962 83 1 In in IN 32962 83 2 holding hold VBG 32962 83 3 a a DT 32962 83 4 tube tube NN 32962 83 5 for for IN 32962 83 6 breaking breaking NN 32962 83 7 , , , 32962 83 8 it -PRON- PRP 32962 83 9 is be VBZ 32962 83 10 important important JJ 32962 83 11 to to TO 32962 83 12 place place VB 32962 83 13 the the DT 32962 83 14 hands hand NNS 32962 83 15 as as IN 32962 83 16 shown show VBN 32962 83 17 in in IN 32962 83 18 sketch sketch NNP 32962 83 19 , , , 32962 83 20 as as IN 32962 83 21 this this DT 32962 83 22 method method NN 32962 83 23 is be VBZ 32962 83 24 least least RBS 32962 83 25 likely likely JJ 32962 83 26 to to TO 32962 83 27 cause cause VB 32962 83 28 shattering shatter VBG 32962 83 29 and and CC 32962 83 30 also also RB 32962 83 31 minimises minimise VBZ 32962 83 32 the the DT 32962 83 33 risk risk NN 32962 83 34 of of IN 32962 83 35 injury injury NN 32962 83 36 even even RB 32962 83 37 if if IN 32962 83 38 the the DT 32962 83 39 tube tube NN 32962 83 40 should should MD 32962 83 41 shatter shatter VB 32962 83 42 . . . 32962 84 1 To to TO 32962 84 2 cut cut VB 32962 84 3 a a DT 32962 84 4 large large JJ 32962 84 5 tube tube NN 32962 84 6 , , , 32962 84 7 or or CC 32962 84 8 one one NN 32962 84 9 having have VBG 32962 84 10 very very RB 32962 84 11 thick thick JJ 32962 84 12 walls wall NNS 32962 84 13 , , , 32962 84 14 it -PRON- PRP 32962 84 15 is be VBZ 32962 84 16 better well JJR 32962 84 17 to to TO 32962 84 18 avoid avoid VB 32962 84 19 straining strain VBG 32962 84 20 altogether altogether RB 32962 84 21 and and CC 32962 84 22 to to TO 32962 84 23 break break VB 32962 84 24 by by IN 32962 84 25 applying apply VBG 32962 84 26 a a DT 32962 84 27 small small JJ 32962 84 28 bead bead NN 32962 84 29 of of IN 32962 84 30 intensely intensely RB 32962 84 31 heated heated JJ 32962 84 32 glass glass NN 32962 84 33 to to IN 32962 84 34 the the DT 32962 84 35 file file NN 32962 84 36 cut cut NN 32962 84 37 . . . 32962 85 1 If if IN 32962 85 2 the the DT 32962 85 3 walls wall NNS 32962 85 4 are be VBP 32962 85 5 very very RB 32962 85 6 thin thin JJ 32962 85 7 , , , 32962 85 8 a a DT 32962 85 9 glass glass NN 32962 85 10 - - HYPH 32962 85 11 blower blower NN 32962 85 12 's 's POS 32962 85 13 knife knife NN 32962 85 14 should should MD 32962 85 15 be be VB 32962 85 16 used use VBN 32962 85 17 instead instead RB 32962 85 18 of of IN 32962 85 19 a a DT 32962 85 20 file file NN 32962 85 21 . . . 32962 86 1 The the DT 32962 86 2 tube tube NN 32962 86 3 and and CC 32962 86 4 glass glass NN 32962 86 5 - - HYPH 32962 86 6 blower blower NN 32962 86 7 's 's POS 32962 86 8 knife knife NN 32962 86 9 should should MD 32962 86 10 be be VB 32962 86 11 held hold VBN 32962 86 12 in in IN 32962 86 13 the the DT 32962 86 14 hand hand NN 32962 86 15 , , , 32962 86 16 and and CC 32962 86 17 the the DT 32962 86 18 tube tube NN 32962 86 19 rotated rotate VBD 32962 86 20 against against IN 32962 86 21 the the DT 32962 86 22 edge edge NN 32962 86 23 of of IN 32962 86 24 the the DT 32962 86 25 knife knife NN 32962 86 26 ; ; : 32962 86 27 this this DT 32962 86 28 will will MD 32962 86 29 not not RB 32962 86 30 produce produce VB 32962 86 31 a a DT 32962 86 32 deep deep JJ 32962 86 33 cut cut NN 32962 86 34 , , , 32962 86 35 but but CC 32962 86 36 is be VBZ 32962 86 37 less less RBR 32962 86 38 likely likely JJ 32962 86 39 to to TO 32962 86 40 break break VB 32962 86 41 the the DT 32962 86 42 tube tube NN 32962 86 43 . . . 32962 87 1 A a DT 32962 87 2 bead bead NN 32962 87 3 of of IN 32962 87 4 hot hot JJ 32962 87 5 glass glass NN 32962 87 6 should should MD 32962 87 7 be be VB 32962 87 8 used use VBN 32962 87 9 to to TO 32962 87 10 complete complete VB 32962 87 11 the the DT 32962 87 12 work work NN 32962 87 13 . . . 32962 88 1 The the DT 32962 88 2 next next JJ 32962 88 3 operation operation NN 32962 88 4 is be VBZ 32962 88 5 to to TO 32962 88 6 heat heat VB 32962 88 7 the the DT 32962 88 8 glass glass NN 32962 88 9 tube tube NN 32962 88 10 in in IN 32962 88 11 the the DT 32962 88 12 middle middle NN 32962 88 13 ; ; : 32962 88 14 this this DT 32962 88 15 must must MD 32962 88 16 be be VB 32962 88 17 done do VBN 32962 88 18 gradually gradually RB 32962 88 19 and and CC 32962 88 20 evenly evenly RB 32962 88 21 ; ; : 32962 88 22 that that DT 32962 88 23 is be VBZ 32962 88 24 to to TO 32962 88 25 say say VB 32962 88 26 the the DT 32962 88 27 tube tube NN 32962 88 28 must must MD 32962 88 29 be be VB 32962 88 30 rotated rotate VBN 32962 88 31 during during IN 32962 88 32 heating heating NN 32962 88 33 and and CC 32962 88 34 held hold VBD 32962 88 35 some some DT 32962 88 36 considerable considerable JJ 32962 88 37 distance distance NN 32962 88 38 in in IN 32962 88 39 front front NN 32962 88 40 of of IN 32962 88 41 the the DT 32962 88 42 flame flame NN 32962 88 43 at at IN 32962 88 44 first first RB 32962 88 45 ; ; : 32962 88 46 otherwise otherwise RB 32962 88 47 the the DT 32962 88 48 outer outer JJ 32962 88 49 surface surface NN 32962 88 50 of of IN 32962 88 51 the the DT 32962 88 52 glass glass NN 32962 88 53 will will MD 32962 88 54 expand expand VB 32962 88 55 before before IN 32962 88 56 the the DT 32962 88 57 interior interior NNP 32962 88 58 is be VBZ 32962 88 59 affected affect VBN 32962 88 60 and and CC 32962 88 61 the the DT 32962 88 62 tube tube NN 32962 88 63 will will MD 32962 88 64 break break VB 32962 88 65 . . . 32962 89 1 From from IN 32962 89 2 two two CD 32962 89 3 to to TO 32962 89 4 five five CD 32962 89 5 minutes minute NNS 32962 89 6 , , , 32962 89 7 heating heat VBG 32962 89 8 at at IN 32962 89 9 a a DT 32962 89 10 distance distance NN 32962 89 11 of of IN 32962 89 12 about about IN 32962 89 13 eight eight CD 32962 89 14 inches inch NNS 32962 89 15 in in IN 32962 89 16 front front NN 32962 89 17 of of IN 32962 89 18 the the DT 32962 89 19 flame flame NN 32962 89 20 will will MD 32962 89 21 be be VB 32962 89 22 found find VBN 32962 89 23 sufficient sufficient JJ 32962 89 24 in in IN 32962 89 25 most most JJS 32962 89 26 cases case NNS 32962 89 27 , , , 32962 89 28 and and CC 32962 89 29 another another DT 32962 89 30 minute minute NN 32962 89 31 should should MD 32962 89 32 be be VB 32962 89 33 taken take VBN 32962 89 34 in in IN 32962 89 35 bringing bring VBG 32962 89 36 the the DT 32962 89 37 tube tube NN 32962 89 38 into into IN 32962 89 39 the the DT 32962 89 40 flame flame NN 32962 89 41 . . . 32962 90 1 Gradual gradual JJ 32962 90 2 heating heating NN 32962 90 3 is be VBZ 32962 90 4 important important JJ 32962 90 5 , , , 32962 90 6 but but CC 32962 90 7 even even RB 32962 90 8 heating heating NN 32962 90 9 is be VBZ 32962 90 10 still still RB 32962 90 11 more more RBR 32962 90 12 important important JJ 32962 90 13 and and CC 32962 90 14 this this DT 32962 90 15 can can MD 32962 90 16 only only RB 32962 90 17 be be VB 32962 90 18 obtained obtain VBN 32962 90 19 by by IN 32962 90 20 uniform uniform JJ 32962 90 21 and and CC 32962 90 22 steady steady JJ 32962 90 23 rotation rotation NN 32962 90 24 . . . 32962 91 1 Until until IN 32962 91 2 the the DT 32962 91 3 student student NN 32962 91 4 can can MD 32962 91 5 rotate rotate VB 32962 91 6 a a DT 32962 91 7 tube tube NN 32962 91 8 steadily steadily RB 32962 91 9 _ _ NNP 32962 91 10 without without IN 32962 91 11 thinking think VBG 32962 91 12 about about IN 32962 91 13 it -PRON- PRP 32962 91 14 _ _ NNP 32962 91 15 , , , 32962 91 16 real real JJ 32962 91 17 progress progress NN 32962 91 18 in in IN 32962 91 19 glass glass NN 32962 91 20 - - HYPH 32962 91 21 blowing blowing NN 32962 91 22 is be VBZ 32962 91 23 impossible impossible JJ 32962 91 24 . . . 32962 92 1 When when WRB 32962 92 2 the the DT 32962 92 3 tube tube NN 32962 92 4 is be VBZ 32962 92 5 in in IN 32962 92 6 the the DT 32962 92 7 flame flame NN 32962 92 8 it -PRON- PRP 32962 92 9 must must MD 32962 92 10 be be VB 32962 92 11 held hold VBN 32962 92 12 just just RB 32962 92 13 in in IN 32962 92 14 front front NN 32962 92 15 of of IN 32962 92 16 the the DT 32962 92 17 blue blue JJ 32962 92 18 cone cone NN 32962 92 19 and and CC 32962 92 20 rotated rotate VBD 32962 92 21 until until IN 32962 92 22 the the DT 32962 92 23 glass glass NN 32962 92 24 is be VBZ 32962 92 25 soft soft JJ 32962 92 26 enough enough RB 32962 92 27 to to TO 32962 92 28 permit permit VB 32962 92 29 the the DT 32962 92 30 ends end NNS 32962 92 31 to to TO 32962 92 32 be be VB 32962 92 33 drawn draw VBN 32962 92 34 apart apart RB 32962 92 35 . . . 32962 93 1 Continue continue VB 32962 93 2 to to TO 32962 93 3 separate separate VB 32962 93 4 the the DT 32962 93 5 ends end NNS 32962 93 6 and and CC 32962 93 7 , , , 32962 93 8 at at IN 32962 93 9 the the DT 32962 93 10 same same JJ 32962 93 11 time time NN 32962 93 12 , , , 32962 93 13 move move VB 32962 93 14 the the DT 32962 93 15 tube tube NN 32962 93 16 very very RB 32962 93 17 slightly slightly RB 32962 93 18 along along IN 32962 93 19 its -PRON- PRP$ 32962 93 20 own own JJ 32962 93 21 axis axi NNS 32962 93 22 , , , 32962 93 23 so so IN 32962 93 24 that that IN 32962 93 25 the the DT 32962 93 26 flame flame NN 32962 93 27 tends tend VBZ 32962 93 28 to to TO 32962 93 29 play play VB 32962 93 30 a a DT 32962 93 31 little little JJ 32962 93 32 more more RBR 32962 93 33 on on IN 32962 93 34 the the DT 32962 93 35 thicker thick JJR 32962 93 36 part part NN 32962 93 37 than than IN 32962 93 38 on on IN 32962 93 39 the the DT 32962 93 40 drawn draw VBN 32962 93 41 - - HYPH 32962 93 42 out out RP 32962 93 43 portion portion NN 32962 93 44 . . . 32962 94 1 If if IN 32962 94 2 this this DT 32962 94 3 is be VBZ 32962 94 4 done do VBN 32962 94 5 carefully carefully RB 32962 94 6 , , , 32962 94 7 the the DT 32962 94 8 drawn draw VBN 32962 94 9 - - HYPH 32962 94 10 out out RP 32962 94 11 portion portion NN 32962 94 12 can can MD 32962 94 13 be be VB 32962 94 14 separated separate VBN 32962 94 15 off off RP 32962 94 16 , , , 32962 94 17 leaving leave VBG 32962 94 18 only only RB 32962 94 19 a a DT 32962 94 20 slight slight JJ 32962 94 21 " " `` 32962 94 22 bleb bleb NN 32962 94 23 " " '' 32962 94 24 on on IN 32962 94 25 the the DT 32962 94 26 portion portion NN 32962 94 27 it -PRON- PRP 32962 94 28 is be VBZ 32962 94 29 desired desire VBN 32962 94 30 to to TO 32962 94 31 seal seal VB 32962 94 32 . . . 32962 95 1 This this DT 32962 95 2 is be VBZ 32962 95 3 illustrated illustrate VBN 32962 95 4 by by IN 32962 95 5 _ _ NNP 32962 95 6 b b NNP 32962 95 7 _ _ NNP 32962 95 8 , , , 32962 95 9 Fig Fig NNP 32962 95 10 . . . 32962 96 1 4 4 LS 32962 96 2 . . . 32962 97 1 To to TO 32962 97 2 convert convert VB 32962 97 3 the the DT 32962 97 4 seal seal NN 32962 97 5 at at IN 32962 97 6 _ _ NNP 32962 97 7 b b NNP 32962 97 8 _ _ NNP 32962 97 9 , , , 32962 97 10 Fig Fig NNP 32962 97 11 . . . 32962 98 1 4 4 LS 32962 98 2 . . . 32962 98 3 , , , 32962 98 4 into into IN 32962 98 5 the the DT 32962 98 6 ordinary ordinary JJ 32962 98 7 form form NN 32962 98 8 of of IN 32962 98 9 test test NN 32962 98 10 - - HYPH 32962 98 11 tube tube NN 32962 98 12 seal seal NN 32962 98 13 , , , 32962 98 14 it -PRON- PRP 32962 98 15 is be VBZ 32962 98 16 only only RB 32962 98 17 necessary necessary JJ 32962 98 18 to to TO 32962 98 19 heat heat VB 32962 98 20 the the DT 32962 98 21 " " `` 32962 98 22 bleb bleb NN 32962 98 23 " " '' 32962 98 24 a a DT 32962 98 25 little little RB 32962 98 26 more more RBR 32962 98 27 strongly strongly RB 32962 98 28 , , , 32962 98 29 blow blow VBP 32962 98 30 gently gently RB 32962 98 31 into into IN 32962 98 32 the the DT 32962 98 33 tube tube NN 32962 98 34 until until IN 32962 98 35 the the DT 32962 98 36 thick thick JJ 32962 98 37 portion portion NN 32962 98 38 is be VBZ 32962 98 39 slightly slightly RB 32962 98 40 expanded expand VBN 32962 98 41 , , , 32962 98 42 re re VB 32962 98 43 - - NN 32962 98 44 heat heat VB 32962 98 45 the the DT 32962 98 46 whole whole NN 32962 98 47 of of IN 32962 98 48 the the DT 32962 98 49 rounded rounded JJ 32962 98 50 end end NN 32962 98 51 until until IN 32962 98 52 it -PRON- PRP 32962 98 53 is be VBZ 32962 98 54 beginning begin VBG 32962 98 55 to to TO 32962 98 56 collapse collapse VB 32962 98 57 , , , 32962 98 58 and and CC 32962 98 59 give give VB 32962 98 60 a a DT 32962 98 61 final final JJ 32962 98 62 shaping shaping NN 32962 98 63 by by IN 32962 98 64 careful careful JJ 32962 98 65 blowing blowing NN 32962 98 66 after after IN 32962 98 67 it -PRON- PRP 32962 98 68 has have VBZ 32962 98 69 commenced commence VBN 32962 98 70 to to TO 32962 98 71 cool cool VB 32962 98 72 . . . 32962 99 1 In in IN 32962 99 2 each each DT 32962 99 3 case case NN 32962 99 4 the the DT 32962 99 5 glass glass NN 32962 99 6 must must MD 32962 99 7 be be VB 32962 99 8 removed remove VBN 32962 99 9 from from IN 32962 99 10 the the DT 32962 99 11 flame flame NN 32962 99 12 before before IN 32962 99 13 blowing blow VBG 32962 99 14 . . . 32962 100 1 The the DT 32962 100 2 finished finished JJ 32962 100 3 seal seal NN 32962 100 4 is be VBZ 32962 100 5 shown show VBN 32962 100 6 by by IN 32962 100 7 _ _ NNP 32962 100 8 c c NNP 32962 100 9 _ _ NNP 32962 100 10 , , , 32962 100 11 Fig Fig NNP 32962 100 12 . . . 32962 101 1 4 4 LS 32962 101 2 . . . 32962 102 1 If if IN 32962 102 2 desired desire VBN 32962 102 3 , , , 32962 102 4 the the DT 32962 102 5 open open JJ 32962 102 6 end end NN 32962 102 7 may may MD 32962 102 8 now now RB 32962 102 9 be be VB 32962 102 10 finished finish VBN 32962 102 11 by by IN 32962 102 12 heating heat VBG 32962 102 13 and and CC 32962 102 14 rotating rotate VBG 32962 102 15 the the DT 32962 102 16 soft soft JJ 32962 102 17 glass glass NN 32962 102 18 against against IN 32962 102 19 the the DT 32962 102 20 large large JJ 32962 102 21 turn turn NN 32962 102 22 - - HYPH 32962 102 23 pin pin NN 32962 102 24 , , , 32962 102 25 as as IN 32962 102 26 illustrated illustrate VBN 32962 102 27 in in IN 32962 102 28 _ _ NNP 32962 102 29 d d NNP 32962 102 30 _ _ NNP 32962 102 31 , , , 32962 102 32 but but CC 32962 102 33 the the DT 32962 102 34 turn turn NN 32962 102 35 - - HYPH 32962 102 36 pin pin NN 32962 102 37 must must MD 32962 102 38 not not RB 32962 102 39 be be VB 32962 102 40 allowed allow VBN 32962 102 41 to to TO 32962 102 42 become become VB 32962 102 43 too too RB 32962 102 44 hot hot JJ 32962 102 45 , , , 32962 102 46 as as IN 32962 102 47 if if IN 32962 102 48 this this DT 32962 102 49 happens happen VBZ 32962 102 50 it -PRON- PRP 32962 102 51 will will MD 32962 102 52 stick stick VB 32962 102 53 to to IN 32962 102 54 the the DT 32962 102 55 glass glass NN 32962 102 56 . . . 32962 103 1 After after IN 32962 103 2 turning turn VBG 32962 103 3 out out RP 32962 103 4 the the DT 32962 103 5 end end NN 32962 103 6 , , , 32962 103 7 the the DT 32962 103 8 lip lip NN 32962 103 9 of of IN 32962 103 10 glass glass NN 32962 103 11 must must MD 32962 103 12 be be VB 32962 103 13 heated heat VBN 32962 103 14 to to IN 32962 103 15 redness redness NN 32962 103 16 and and CC 32962 103 17 allowed allow VBN 32962 103 18 to to TO 32962 103 19 cool cool VB 32962 103 20 without without IN 32962 103 21 coming come VBG 32962 103 22 in in IN 32962 103 23 contact contact NN 32962 103 24 with with IN 32962 103 25 anything anything NN 32962 103 26 ; ; : 32962 103 27 otherwise otherwise RB 32962 103 28 it -PRON- PRP 32962 103 29 will will MD 32962 103 30 be be VB 32962 103 31 in in IN 32962 103 32 a a DT 32962 103 33 condition condition NN 32962 103 34 of of IN 32962 103 35 strain strain NN 32962 103 36 and and CC 32962 103 37 liable liable JJ 32962 103 38 to to TO 32962 103 39 crack crack VB 32962 103 40 spontaneously spontaneously RB 32962 103 41 . . . 32962 104 1 The the DT 32962 104 2 finished finished JJ 32962 104 3 test test NN 32962 104 4 - - HYPH 32962 104 5 tube tube NN 32962 104 6 is be VBZ 32962 104 7 shown show VBN 32962 104 8 by by IN 32962 104 9 _ _ NNP 32962 104 10 e e NNP 32962 104 11 _ _ NNP 32962 104 12 . . . 32962 105 1 When when WRB 32962 105 2 it -PRON- PRP 32962 105 3 is be VBZ 32962 105 4 necessary necessary JJ 32962 105 5 to to TO 32962 105 6 seal seal VB 32962 105 7 a a DT 32962 105 8 substance substance NN 32962 105 9 inside inside IN 32962 105 10 a a DT 32962 105 11 glass glass NN 32962 105 12 tube tube NN 32962 105 13 , , , 32962 105 14 the the DT 32962 105 15 bottom bottom NN 32962 105 16 of of IN 32962 105 17 the the DT 32962 105 18 tube tube NN 32962 105 19 is be VBZ 32962 105 20 first first RB 32962 105 21 closed close VBN 32962 105 22 , , , 32962 105 23 as as IN 32962 105 24 explained explain VBN 32962 105 25 above above RB 32962 105 26 , , , 32962 105 27 and and CC 32962 105 28 allowed allow VBN 32962 105 29 to to TO 32962 105 30 cool cool VB 32962 105 31 ; ; : 32962 105 32 the the DT 32962 105 33 substance substance NN 32962 105 34 , , , 32962 105 35 if if IN 32962 105 36 a a DT 32962 105 37 solid solid JJ 32962 105 38 , , , 32962 105 39 is be VBZ 32962 105 40 now now RB 32962 105 41 introduced introduce VBN 32962 105 42 , , , 32962 105 43 but but CC 32962 105 44 should should MD 32962 105 45 not not RB 32962 105 46 come come VB 32962 105 47 to to IN 32962 105 48 within within IN 32962 105 49 less less JJR 32962 105 50 than than IN 32962 105 51 two two CD 32962 105 52 inches inch NNS 32962 105 53 of of IN 32962 105 54 the the DT 32962 105 55 point point NN 32962 105 56 where where WRB 32962 105 57 the the DT 32962 105 58 second second JJ 32962 105 59 seal seal NN 32962 105 60 is be VBZ 32962 105 61 to to TO 32962 105 62 be be VB 32962 105 63 made make VBN 32962 105 64 . . . 32962 106 1 If if IN 32962 106 2 the the DT 32962 106 3 substance substance NN 32962 106 4 is be VBZ 32962 106 5 a a DT 32962 106 6 liquid liquid NN 32962 106 7 it -PRON- PRP 32962 106 8 can can MD 32962 106 9 more more RBR 32962 106 10 conveniently conveniently RB 32962 106 11 be be VB 32962 106 12 introduced introduce VBN 32962 106 13 at at IN 32962 106 14 a a DT 32962 106 15 later later JJ 32962 106 16 stage stage NN 32962 106 17 . . . 32962 107 1 Now now RB 32962 107 2 bring bring VB 32962 107 3 the the DT 32962 107 4 tube tube NN 32962 107 5 into into IN 32962 107 6 the the DT 32962 107 7 blowpipe blowpipe NN 32962 107 8 flame flame NN 32962 107 9 gradually gradually RB 32962 107 10 , , , 32962 107 11 and and CC 32962 107 12 rotate rotate VB 32962 107 13 it -PRON- PRP 32962 107 14 , , , 32962 107 15 while while IN 32962 107 16 heating heating NN 32962 107 17 , , , 32962 107 18 at at IN 32962 107 19 the the DT 32962 107 20 place place NN 32962 107 21 where where WRB 32962 107 22 it -PRON- PRP 32962 107 23 is be VBZ 32962 107 24 to to TO 32962 107 25 be be VB 32962 107 26 closed close VBN 32962 107 27 . . . 32962 108 1 Allow allow VB 32962 108 2 the the DT 32962 108 3 glass glass NN 32962 108 4 to to TO 32962 108 5 soften soften VB 32962 108 6 and and CC 32962 108 7 commence commence NN 32962 108 8 to to TO 32962 108 9 run run VB 32962 108 10 together together RB 32962 108 11 until until IN 32962 108 12 the the DT 32962 108 13 diameter diameter NN 32962 108 14 of of IN 32962 108 15 the the DT 32962 108 16 tube tube NN 32962 108 17 is be VBZ 32962 108 18 reduced reduce VBN 32962 108 19 to to IN 32962 108 20 about about IN 32962 108 21 half half PDT 32962 108 22 its -PRON- PRP$ 32962 108 23 original original JJ 32962 108 24 size size NN 32962 108 25 . . . 32962 109 1 Remove remove VB 32962 109 2 from from IN 32962 109 3 the the DT 32962 109 4 flame flame NN 32962 109 5 and and CC 32962 109 6 draw draw VB 32962 109 7 the the DT 32962 109 8 ends end NNS 32962 109 9 apart apart RB 32962 109 10 , , , 32962 109 11 this this DT 32962 109 12 should should MD 32962 109 13 give give VB 32962 109 14 a a DT 32962 109 15 long long JJ 32962 109 16 , , , 32962 109 17 thick thick JJ 32962 109 18 extension extension NN 32962 109 19 as as IN 32962 109 20 shown show VBN 32962 109 21 by by IN 32962 109 22 _ _ NNP 32962 109 23 f f NNP 32962 109 24 _ _ NNP 32962 109 25 , , , 32962 109 26 Fig Fig NNP 32962 109 27 . . . 32962 110 1 4 4 LS 32962 110 2 . . . 32962 111 1 If if IN 32962 111 2 any any DT 32962 111 3 liquid liquid NN 32962 111 4 is be VBZ 32962 111 5 to to TO 32962 111 6 be be VB 32962 111 7 introduced introduce VBN 32962 111 8 , , , 32962 111 9 it -PRON- PRP 32962 111 10 may may MD 32962 111 11 now now RB 32962 111 12 be be VB 32962 111 13 done do VBN 32962 111 14 by by IN 32962 111 15 inserting insert VBG 32962 111 16 a a DT 32962 111 17 thin thin JJ 32962 111 18 rubber rubber NN 32962 111 19 or or CC 32962 111 20 other other JJ 32962 111 21 tube tube NN 32962 111 22 through through IN 32962 111 23 the the DT 32962 111 24 opening opening NN 32962 111 25 and and CC 32962 111 26 running run VBG 32962 111 27 the the DT 32962 111 28 liquid liquid NN 32962 111 29 in in RP 32962 111 30 . . . 32962 112 1 A a DT 32962 112 2 glass glass NN 32962 112 3 tube tube NN 32962 112 4 should should MD 32962 112 5 be be VB 32962 112 6 used use VBN 32962 112 7 with with IN 32962 112 8 caution caution NN 32962 112 9 for for IN 32962 112 10 introducing introduce VBG 32962 112 11 the the DT 32962 112 12 liquid liquid NN 32962 112 13 , , , 32962 112 14 as as IN 32962 112 15 any any DT 32962 112 16 hard hard JJ 32962 112 17 substance substance NN 32962 112 18 will will MD 32962 112 19 tend tend VB 32962 112 20 to to TO 32962 112 21 scratch scratch VB 32962 112 22 the the DT 32962 112 23 inside inside NN 32962 112 24 of of IN 32962 112 25 the the DT 32962 112 26 glass glass NN 32962 112 27 and and CC 32962 112 28 cause cause NN 32962 112 29 cracking crack VBG 32962 112 30 . . . 32962 113 1 The the DT 32962 113 2 final final JJ 32962 113 3 closure closure NN 32962 113 4 is be VBZ 32962 113 5 made make VBN 32962 113 6 by by IN 32962 113 7 melting melt VBG 32962 113 8 the the DT 32962 113 9 drawn draw VBN 32962 113 10 - - HYPH 32962 113 11 out out RP 32962 113 12 extension extension NN 32962 113 13 in in IN 32962 113 14 the the DT 32962 113 15 blowpipe blowpipe NN 32962 113 16 flame flame NN 32962 113 17 ; ; : 32962 113 18 the the DT 32962 113 19 finished finished JJ 32962 113 20 seal seal NN 32962 113 21 being be VBG 32962 113 22 shown show VBN 32962 113 23 by by IN 32962 113 24 _ _ NNP 32962 113 25 g g NNP 32962 113 26 _ _ NNP 32962 113 27 , , , 32962 113 28 Fig Fig NNP 32962 113 29 . . . 32962 114 1 4 4 LS 32962 114 2 . . . 32962 115 1 If if IN 32962 115 2 the the DT 32962 115 3 sealed sealed JJ 32962 115 4 tube tube NN 32962 115 5 has have VBZ 32962 115 6 to to TO 32962 115 7 stand stand VB 32962 115 8 internal internal JJ 32962 115 9 pressure pressure NN 32962 115 10 , , , 32962 115 11 it -PRON- PRP 32962 115 12 is be VBZ 32962 115 13 desirable desirable JJ 32962 115 14 to to TO 32962 115 15 allow allow VB 32962 115 16 the the DT 32962 115 17 glass glass NN 32962 115 18 to to TO 32962 115 19 thicken thicken VB 32962 115 20 somewhat somewhat RB 32962 115 21 more more RBR 32962 115 22 before before IN 32962 115 23 drawing draw VBG 32962 115 24 out out RP 32962 115 25 , , , 32962 115 26 and and CC 32962 115 27 the the DT 32962 115 28 bottom bottom JJ 32962 115 29 seal seal NN 32962 115 30 should should MD 32962 115 31 also also RB 32962 115 32 be be VB 32962 115 33 made make VBN 32962 115 34 thicker thick JJR 32962 115 35 . . . 32962 116 1 For for IN 32962 116 2 such such PDT 32962 116 3 a a DT 32962 116 4 tube tube NN 32962 116 5 , , , 32962 116 6 and and CC 32962 116 7 especially especially RB 32962 116 8 when when WRB 32962 116 9 it -PRON- PRP 32962 116 10 has have VBZ 32962 116 11 to to TO 32962 116 12 stand stand VB 32962 116 13 heating heating NN 32962 116 14 , , , 32962 116 15 as as IN 32962 116 16 in in IN 32962 116 17 a a DT 32962 116 18 Carius Carius NNP 32962 116 19 determination determination NN 32962 116 20 of of IN 32962 116 21 chlorine chlorine NN 32962 116 22 , , , 32962 116 23 each each DT 32962 116 24 seal seal NN 32962 116 25 should should MD 32962 116 26 be be VB 32962 116 27 cooled cool VBN 32962 116 28 very very RB 32962 116 29 slowly slowly RB 32962 116 30 by by IN 32962 116 31 rotating rotate VBG 32962 116 32 it -PRON- PRP 32962 116 33 in in IN 32962 116 34 a a DT 32962 116 35 gas gas NN 32962 116 36 flame flame NN 32962 116 37 until until IN 32962 116 38 the the DT 32962 116 39 surface surface NN 32962 116 40 is be VBZ 32962 116 41 covered cover VBN 32962 116 42 with with IN 32962 116 43 a a DT 32962 116 44 thick thick JJ 32962 116 45 layer layer NN 32962 116 46 of of IN 32962 116 47 soot soot NN 32962 116 48 , , , 32962 116 49 and and CC 32962 116 50 it -PRON- PRP 32962 116 51 should should MD 32962 116 52 then then RB 32962 116 53 be be VB 32962 116 54 placed place VBN 32962 116 55 aside aside RB 32962 116 56 in in IN 32962 116 57 a a DT 32962 116 58 position position NN 32962 116 59 where where WRB 32962 116 60 the the DT 32962 116 61 hot hot JJ 32962 116 62 glass glass NN 32962 116 63 will will MD 32962 116 64 not not RB 32962 116 65 come come VB 32962 116 66 in in IN 32962 116 67 contact contact NN 32962 116 68 with with IN 32962 116 69 anything anything NN 32962 116 70 , , , 32962 116 71 and and CC 32962 116 72 where where WRB 32962 116 73 it -PRON- PRP 32962 116 74 will will MD 32962 116 75 be be VB 32962 116 76 screened screen VBN 32962 116 77 from from IN 32962 116 78 all all DT 32962 116 79 draughts draught NNS 32962 116 80 . . . 32962 117 1 _ _ NNP 32962 117 2 Joining join VBG 32962 117 3 Tube._--We Tube._--We NNP 32962 117 4 will will MD 32962 117 5 now now RB 32962 117 6 consider consider VB 32962 117 7 the the DT 32962 117 8 various various JJ 32962 117 9 forms form NNS 32962 117 10 of of IN 32962 117 11 join join NN 32962 117 12 in in IN 32962 117 13 glass glass NN 32962 117 14 tubing tubing NN 32962 117 15 which which WDT 32962 117 16 are be VBP 32962 117 17 met meet VBN 32962 117 18 with with IN 32962 117 19 in in IN 32962 117 20 the the DT 32962 117 21 laboratory laboratory NN 32962 117 22 . . . 32962 118 1 First first RB 32962 118 2 , , , 32962 118 3 as as IN 32962 118 4 being be VBG 32962 118 5 easiest easy JJS 32962 118 6 , , , 32962 118 7 we -PRON- PRP 32962 118 8 will will MD 32962 118 9 deal deal VB 32962 118 10 with with IN 32962 118 11 the the DT 32962 118 12 end end NN 32962 118 13 - - HYPH 32962 118 14 to to IN 32962 118 15 - - HYPH 32962 118 16 end end NN 32962 118 17 joining joining NN 32962 118 18 of of IN 32962 118 19 two two CD 32962 118 20 tubes tube NNS 32962 118 21 of of IN 32962 118 22 similar similar JJ 32962 118 23 glass glass NN 32962 118 24 . . . 32962 119 1 _ _ NNP 32962 119 2 a a DT 32962 119 3 _ _ NNP 32962 119 4 , , , 32962 119 5 _ _ NNP 32962 119 6 b b NNP 32962 119 7 _ _ NNP 32962 119 8 , , , 32962 119 9 and and CC 32962 119 10 _ _ NNP 32962 119 11 c c NNP 32962 119 12 _ _ NNP 32962 119 13 , , , 32962 119 14 Fig Fig NNP 32962 119 15 . . . 32962 120 1 5 5 CD 32962 120 2 , , , 32962 120 3 illustrate illustrate VB 32962 120 4 this this DT 32962 120 5 . . . 32962 121 1 One one CD 32962 121 2 end end NN 32962 121 3 of of IN 32962 121 4 one one CD 32962 121 5 of of IN 32962 121 6 the the DT 32962 121 7 tubes tube NNS 32962 121 8 should should MD 32962 121 9 be be VB 32962 121 10 closed close VBN 32962 121 11 , , , 32962 121 12 a a DT 32962 121 13 lip lip NN 32962 121 14 should should MD 32962 121 15 be be VB 32962 121 16 turned turn VBN 32962 121 17 out out RP 32962 121 18 on on IN 32962 121 19 each each DT 32962 121 20 of of IN 32962 121 21 the the DT 32962 121 22 ends end NNS 32962 121 23 to to TO 32962 121 24 be be VB 32962 121 25 joined join VBN 32962 121 26 , , , 32962 121 27 and and CC 32962 121 28 both both DT 32962 121 29 lips lip NNS 32962 121 30 heated heat VBN 32962 121 31 simultaneously simultaneously RB 32962 121 32 until until IN 32962 121 33 the the DT 32962 121 34 glass glass NN 32962 121 35 is be VBZ 32962 121 36 thoroughly thoroughly RB 32962 121 37 soft soft JJ 32962 121 38 . . . 32962 122 1 Now now RB 32962 122 2 bring bring VB 32962 122 3 the the DT 32962 122 4 lips lip NNS 32962 122 5 together together RB 32962 122 6 gently gently RB 32962 122 7 , , , 32962 122 8 until until IN 32962 122 9 they -PRON- PRP 32962 122 10 are be VBP 32962 122 11 in in IN 32962 122 12 contact contact NN 32962 122 13 at at IN 32962 122 14 all all DT 32962 122 15 points point NNS 32962 122 16 and and CC 32962 122 17 there there EX 32962 122 18 are be VBP 32962 122 19 no no DT 32962 122 20 places place NNS 32962 122 21 at at IN 32962 122 22 which which WDT 32962 122 23 air air NN 32962 122 24 can can MD 32962 122 25 escape escape VB 32962 122 26 ; ; : 32962 122 27 remove remove VB 32962 122 28 from from IN 32962 122 29 the the DT 32962 122 30 flame flame NN 32962 122 31 , , , 32962 122 32 and and CC 32962 122 33 blow blow VB 32962 122 34 slowly slowly RB 32962 122 35 and and CC 32962 122 36 very very RB 32962 122 37 cautiously cautiously RB 32962 122 38 until until IN 32962 122 39 the the DT 32962 122 40 joint joint NN 32962 122 41 is be VBZ 32962 122 42 expanded expand VBN 32962 122 43 as as IN 32962 122 44 shown show VBN 32962 122 45 in in IN 32962 122 46 _ _ NNP 32962 122 47 b b NNP 32962 122 48 _ _ NNP 32962 122 49 , , , 32962 122 50 Fig Fig NNP 32962 122 51 . . . 32962 123 1 5 5 CD 32962 123 2 . . . 32962 124 1 Reheat reheat VB 32962 124 2 in in IN 32962 124 3 the the DT 32962 124 4 flame flame NN 32962 124 5 until until IN 32962 124 6 the the DT 32962 124 7 glass glass NN 32962 124 8 has have VBZ 32962 124 9 run run VBN 32962 124 10 down down RP 32962 124 11 to to IN 32962 124 12 rather rather RB 32962 124 13 less less JJR 32962 124 14 than than IN 32962 124 15 the the DT 32962 124 16 original original JJ 32962 124 17 diameter diameter NN 32962 124 18 of of IN 32962 124 19 the the DT 32962 124 20 tube tube NN 32962 124 21 , , , 32962 124 22 and and CC 32962 124 23 give give VB 32962 124 24 a a DT 32962 124 25 final final JJ 32962 124 26 shaping shaping NN 32962 124 27 by by IN 32962 124 28 re re NN 32962 124 29 - - NN 32962 124 30 blowing blowing NN 32962 124 31 . . . 32962 125 1 The the DT 32962 125 2 chief chief JJ 32962 125 3 factors factor NNS 32962 125 4 of of IN 32962 125 5 success success NN 32962 125 6 in in IN 32962 125 7 making make VBG 32962 125 8 such such PDT 32962 125 9 a a DT 32962 125 10 join join NN 32962 125 11 are be VBP 32962 125 12 , , , 32962 125 13 thorough thorough JJ 32962 125 14 heating heating NN 32962 125 15 of of IN 32962 125 16 the the DT 32962 125 17 glass glass NN 32962 125 18 before before IN 32962 125 19 bringing bring VBG 32962 125 20 the the DT 32962 125 21 two two CD 32962 125 22 tubes tube NNS 32962 125 23 together together RB 32962 125 24 , , , 32962 125 25 and and CC 32962 125 26 avoidance avoidance NN 32962 125 27 of of IN 32962 125 28 hard hard JJ 32962 125 29 or or CC 32962 125 30 sudden sudden JJ 32962 125 31 blowing blowing NN 32962 125 32 when when WRB 32962 125 33 expanding expand VBG 32962 125 34 the the DT 32962 125 35 joint joint NN 32962 125 36 . . . 32962 126 1 The the DT 32962 126 2 finished finished JJ 32962 126 3 work work NN 32962 126 4 is be VBZ 32962 126 5 shown show VBN 32962 126 6 by by IN 32962 126 7 _ _ NNP 32962 126 8 c c NNP 32962 126 9 _ _ NNP 32962 126 10 , , , 32962 126 11 Fig Fig NNP 32962 126 12 . . . 32962 127 1 5 5 CD 32962 127 2 . . . 32962 128 1 [ [ -LRB- 32962 128 2 Illustration illustration NN 32962 128 3 : : : 32962 128 4 Fig Fig NNP 32962 128 5 . . . 32962 129 1 5 5 LS 32962 129 2 ] ] -RRB- 32962 129 3 To to TO 32962 129 4 join join VB 32962 129 5 a a DT 32962 129 6 small small JJ 32962 129 7 glass glass NN 32962 129 8 tube tube NN 32962 129 9 to to IN 32962 129 10 the the DT 32962 129 11 end end NN 32962 129 12 of of IN 32962 129 13 a a DT 32962 129 14 large large JJ 32962 129 15 one one NN 32962 129 16 , , , 32962 129 17 the the DT 32962 129 18 large large JJ 32962 129 19 tube tube NN 32962 129 20 should should MD 32962 129 21 first first RB 32962 129 22 be be VB 32962 129 23 sealed seal VBN 32962 129 24 , , , 32962 129 25 a a DT 32962 129 26 small small JJ 32962 129 27 spot spot NN 32962 129 28 on on IN 32962 129 29 the the DT 32962 129 30 extreme extreme JJ 32962 129 31 end end NN 32962 129 32 of of IN 32962 129 33 the the DT 32962 129 34 seal seal NN 32962 129 35 heated heat VBN 32962 129 36 , , , 32962 129 37 and and CC 32962 129 38 air air NN 32962 129 39 pressure pressure NN 32962 129 40 used use VBN 32962 129 41 to to TO 32962 129 42 expand expand VB 32962 129 43 the the DT 32962 129 44 heated heated JJ 32962 129 45 spot spot NN 32962 129 46 as as IN 32962 129 47 shown show VBN 32962 129 48 in in IN 32962 129 49 _ _ NNP 32962 129 50 d d NNP 32962 129 51 _ _ NNP 32962 129 52 . . . 32962 130 1 This this DT 32962 130 2 expanded expand VBN 32962 130 3 spot spot NN 32962 130 4 is be VBZ 32962 130 5 then then RB 32962 130 6 re re NN 32962 130 7 - - JJ 32962 130 8 heated heated JJ 32962 130 9 and and CC 32962 130 10 blown blow VBN 32962 130 11 out out RP 32962 130 12 until until IN 32962 130 13 it -PRON- PRP 32962 130 14 bursts burst VBZ 32962 130 15 as as IN 32962 130 16 shown show VBN 32962 130 17 in in IN 32962 130 18 _ _ NNP 32962 130 19 e e NNP 32962 130 20 _ _ NNP 32962 130 21 , , , 32962 130 22 the the DT 32962 130 23 thin thin JJ 32962 130 24 fragments fragment NNS 32962 130 25 of of IN 32962 130 26 glass glass NN 32962 130 27 are be VBP 32962 130 28 removed remove VBN 32962 130 29 and and CC 32962 130 30 the the DT 32962 130 31 end end NN 32962 130 32 of of IN 32962 130 33 the the DT 32962 130 34 small small JJ 32962 130 35 tube tube NN 32962 130 36 turned turn VBD 32962 130 37 out out RP 32962 130 38 as as IN 32962 130 39 shown show VBN 32962 130 40 in in IN 32962 130 41 _ _ NNP 32962 130 42 f f NNP 32962 130 43 _ _ NNP 32962 130 44 . . . 32962 131 1 After after IN 32962 131 2 this this DT 32962 131 3 the the DT 32962 131 4 procedure procedure NN 32962 131 5 is be VBZ 32962 131 6 similar similar JJ 32962 131 7 to to IN 32962 131 8 that that DT 32962 131 9 used use VBN 32962 131 10 in in IN 32962 131 11 jointing joint VBG 32962 131 12 two two CD 32962 131 13 tubes tube NNS 32962 131 14 of of IN 32962 131 15 equal equal JJ 32962 131 16 size size NN 32962 131 17 . . . 32962 132 1 When when WRB 32962 132 2 these these DT 32962 132 3 two two CD 32962 132 4 forms form NNS 32962 132 5 of of IN 32962 132 6 joint joint NN 32962 132 7 have have VBP 32962 132 8 been be VBN 32962 132 9 mastered master VBN 32962 132 10 , , , 32962 132 11 a a DT 32962 132 12 T t NN 32962 132 13 piece piece NN 32962 132 14 will will MD 32962 132 15 present present VB 32962 132 16 but but CC 32962 132 17 little little JJ 32962 132 18 difficulty difficulty NN 32962 132 19 . . . 32962 133 1 It -PRON- PRP 32962 133 2 is be VBZ 32962 133 3 made make VBN 32962 133 4 in in IN 32962 133 5 three three CD 32962 133 6 stages stage NNS 32962 133 7 as as IN 32962 133 8 shown show VBN 32962 133 9 in in IN 32962 133 10 Fig Fig NNP 32962 133 11 . . . 32962 134 1 5 5 CD 32962 134 2 , , , 32962 134 3 and and CC 32962 134 4 the the DT 32962 134 5 procedure procedure NN 32962 134 6 is be VBZ 32962 134 7 similar similar JJ 32962 134 8 to to IN 32962 134 9 that that DT 32962 134 10 used use VBN 32962 134 11 in in IN 32962 134 12 joining join VBG 32962 134 13 a a DT 32962 134 14 large large JJ 32962 134 15 and and CC 32962 134 16 small small JJ 32962 134 17 tube tube NN 32962 134 18 . . . 32962 135 1 Care care NN 32962 135 2 should should MD 32962 135 3 be be VB 32962 135 4 taken take VBN 32962 135 5 to to TO 32962 135 6 avoid avoid VB 32962 135 7 softening soften VBG 32962 135 8 the the DT 32962 135 9 top top NN 32962 135 10 of of IN 32962 135 11 the the DT 32962 135 12 " " `` 32962 135 13 T t NN 32962 135 14 " " '' 32962 135 15 too too RB 32962 135 16 much much JJ 32962 135 17 , , , 32962 135 18 or or CC 32962 135 19 the the DT 32962 135 20 glass glass NN 32962 135 21 will will MD 32962 135 22 bend bend VB 32962 135 23 and and CC 32962 135 24 distort distort VB 32962 135 25 the the DT 32962 135 26 finished finished JJ 32962 135 27 work work NN 32962 135 28 ; ; : 32962 135 29 although although IN 32962 135 30 a a DT 32962 135 31 slight slight JJ 32962 135 32 bend bend NN 32962 135 33 can can MD 32962 135 34 be be VB 32962 135 35 rectified rectify VBN 32962 135 36 by by IN 32962 135 37 re re NN 32962 135 38 - - NN 32962 135 39 heating heat VBG 32962 135 40 and and CC 32962 135 41 bending bend VBG 32962 135 42 back back RB 32962 135 43 . . . 32962 136 1 Local local JJ 32962 136 2 re re NN 32962 136 3 - - NN 32962 136 4 heating heating NN 32962 136 5 is be VBZ 32962 136 6 often often RB 32962 136 7 useful useful JJ 32962 136 8 in in IN 32962 136 9 giving give VBG 32962 136 10 the the DT 32962 136 11 joint joint JJ 32962 136 12 its -PRON- PRP$ 32962 136 13 final final JJ 32962 136 14 shape shape NN 32962 136 15 . . . 32962 137 1 An an DT 32962 137 2 exhaustion exhaustion NN 32962 137 3 branch branch NN 32962 137 4 is be VBZ 32962 137 5 often often RB 32962 137 6 made make VBN 32962 137 7 by by IN 32962 137 8 a a DT 32962 137 9 totally totally RB 32962 137 10 different different JJ 32962 137 11 method method NN 32962 137 12 . . . 32962 138 1 This this DT 32962 138 2 method method NN 32962 138 3 is be VBZ 32962 138 4 shown show VBN 32962 138 5 by by IN 32962 138 6 _ _ NNP 32962 138 7 g g NNP 32962 138 8 _ _ NNP 32962 138 9 , , , 32962 138 10 _ _ NNP 32962 138 11 h h NNP 32962 138 12 _ _ NNP 32962 138 13 , , , 32962 138 14 and and CC 32962 138 15 _ _ NNP 32962 138 16 i i PRP 32962 138 17 _ _ NNP 32962 138 18 , , , 32962 138 19 Fig Fig NNP 32962 138 20 . . . 32962 139 1 5 5 LS 32962 139 2 ; ; : 32962 139 3 _ _ NNP 32962 139 4 g g NNP 32962 139 5 _ _ NNP 32962 139 6 is be VBZ 32962 139 7 the the DT 32962 139 8 tube tube NN 32962 139 9 on on IN 32962 139 10 which which WDT 32962 139 11 the the DT 32962 139 12 branch branch NN 32962 139 13 is be VBZ 32962 139 14 to to TO 32962 139 15 be be VB 32962 139 16 made make VBN 32962 139 17 . . . 32962 140 1 The the DT 32962 140 2 end end NN 32962 140 3 of of IN 32962 140 4 a a DT 32962 140 5 rod rod NN 32962 140 6 of of IN 32962 140 7 similar similar JJ 32962 140 8 glass glass NN 32962 140 9 should should MD 32962 140 10 be be VB 32962 140 11 heated heat VBN 32962 140 12 until until IN 32962 140 13 a a DT 32962 140 14 mass mass NN 32962 140 15 of of IN 32962 140 16 thoroughly thoroughly RB 32962 140 17 liquid liquid JJ 32962 140 18 glass glass NN 32962 140 19 has have VBZ 32962 140 20 collected collect VBN 32962 140 21 , , , 32962 140 22 as as IN 32962 140 23 shown show VBN 32962 140 24 , , , 32962 140 25 and and CC 32962 140 26 at at IN 32962 140 27 the the DT 32962 140 28 same same JJ 32962 140 29 time time NN 32962 140 30 a a DT 32962 140 31 spot spot NN 32962 140 32 should should MD 32962 140 33 be be VB 32962 140 34 heated heat VBN 32962 140 35 on on IN 32962 140 36 that that DT 32962 140 37 part part NN 32962 140 38 of of IN 32962 140 39 the the DT 32962 140 40 tube tube NN 32962 140 41 where where WRB 32962 140 42 it -PRON- PRP 32962 140 43 is be VBZ 32962 140 44 desired desire VBN 32962 140 45 to to TO 32962 140 46 make make VB 32962 140 47 the the DT 32962 140 48 branch branch NN 32962 140 49 . . . 32962 141 1 The the DT 32962 141 2 mass mass NN 32962 141 3 of of IN 32962 141 4 hot hot JJ 32962 141 5 glass glass NN 32962 141 6 on on IN 32962 141 7 the the DT 32962 141 8 rod rod NN 32962 141 9 is be VBZ 32962 141 10 now now RB 32962 141 11 brought bring VBN 32962 141 12 in in IN 32962 141 13 contact contact NN 32962 141 14 with with IN 32962 141 15 the the DT 32962 141 16 heated heated JJ 32962 141 17 spot spot NN 32962 141 18 on on IN 32962 141 19 the the DT 32962 141 20 tube tube NN 32962 141 21 and and CC 32962 141 22 expanded expand VBN 32962 141 23 by by IN 32962 141 24 blowing blow VBG 32962 141 25 as as IN 32962 141 26 shown show VBN 32962 141 27 by by IN 32962 141 28 _ _ NNP 32962 141 29 h h NNP 32962 141 30 _ _ NNP 32962 141 31 . . . 32962 142 1 The the DT 32962 142 2 air air NN 32962 142 3 pressure pressure NN 32962 142 4 in in IN 32962 142 5 the the DT 32962 142 6 tube tube NN 32962 142 7 is be VBZ 32962 142 8 still still RB 32962 142 9 maintained maintain VBN 32962 142 10 while while IN 32962 142 11 the the DT 32962 142 12 rod rod NN 32962 142 13 is be VBZ 32962 142 14 drawn draw VBN 32962 142 15 away away RB 32962 142 16 as as IN 32962 142 17 shown show VBN 32962 142 18 by by IN 32962 142 19 _ _ NNP 32962 142 20 i i PRP 32962 142 21 _ _ NNP 32962 142 22 . . . 32962 143 1 This this DT 32962 143 2 will will MD 32962 143 3 give give VB 32962 143 4 a a DT 32962 143 5 hollow hollow JJ 32962 143 6 branch branch NN 32962 143 7 which which WDT 32962 143 8 may may MD 32962 143 9 be be VB 32962 143 10 cut cut VBN 32962 143 11 off off RP 32962 143 12 at at IN 32962 143 13 any any DT 32962 143 14 desired desire VBN 32962 143 15 point point NN 32962 143 16 , , , 32962 143 17 and and CC 32962 143 18 is be VBZ 32962 143 19 then then RB 32962 143 20 ready ready JJ 32962 143 21 for for IN 32962 143 22 connection connection NN 32962 143 23 to to IN 32962 143 24 the the DT 32962 143 25 vacuum vacuum NN 32962 143 26 pump pump NN 32962 143 27 . . . 32962 144 1 If if IN 32962 144 2 the the DT 32962 144 3 rod rod NN 32962 144 4 used use VBN 32962 144 5 is be VBZ 32962 144 6 of of IN 32962 144 7 a a DT 32962 144 8 dissimilar dissimilar JJ 32962 144 9 glass glass NN 32962 144 10 , , , 32962 144 11 the the DT 32962 144 12 branch branch NN 32962 144 13 should should MD 32962 144 14 be be VB 32962 144 15 blown blow VBN 32962 144 16 much much RB 32962 144 17 thinner thin JJR 32962 144 18 . . . 32962 145 1 Such such PDT 32962 145 2 a a DT 32962 145 3 branch branch NN 32962 145 4 will will MD 32962 145 5 often often RB 32962 145 6 serve serve VB 32962 145 7 as as IN 32962 145 8 a a DT 32962 145 9 useful useful JJ 32962 145 10 basis basis NN 32962 145 11 for for IN 32962 145 12 joining join VBG 32962 145 13 two two CD 32962 145 14 tubes tube NNS 32962 145 15 of of IN 32962 145 16 different different JJ 32962 145 17 composition composition NN 32962 145 18 , , , 32962 145 19 as as IN 32962 145 20 the the DT 32962 145 21 ordinary ordinary JJ 32962 145 22 type type NN 32962 145 23 of of IN 32962 145 24 branch branch NN 32962 145 25 is be VBZ 32962 145 26 more more RBR 32962 145 27 liable liable JJ 32962 145 28 to to TO 32962 145 29 crack crack VB 32962 145 30 when when WRB 32962 145 31 made make VBN 32962 145 32 with with IN 32962 145 33 two two CD 32962 145 34 glasses glass NNS 32962 145 35 having have VBG 32962 145 36 different different JJ 32962 145 37 coefficients coefficient NNS 32962 145 38 of of IN 32962 145 39 expansion expansion NN 32962 145 40 . . . 32962 146 1 _ _ NNP 32962 146 2 Blowing blow VBG 32962 146 3 Bulbs._--A Bulbs._--A NNP 32962 146 4 bulb bulb NN 32962 146 5 may may MD 32962 146 6 be be VB 32962 146 7 blown blow VBN 32962 146 8 on on IN 32962 146 9 a a DT 32962 146 10 closed closed JJ 32962 146 11 tube tube NN 32962 146 12 such such JJ 32962 146 13 as as IN 32962 146 14 that that DT 32962 146 15 shown show VBN 32962 146 16 by by IN 32962 146 17 _ _ NNP 32962 146 18 c c NNP 32962 146 19 _ _ NNP 32962 146 20 , , , 32962 146 21 Fig Fig NNP 32962 146 22 . . . 32962 147 1 5 5 CD 32962 147 2 , , , 32962 147 3 by by IN 32962 147 4 rotating rotate VBG 32962 147 5 it -PRON- PRP 32962 147 6 in in IN 32962 147 7 the the DT 32962 147 8 blowpipe blowpipe NN 32962 147 9 flame flame NN 32962 147 10 until until IN 32962 147 11 the the DT 32962 147 12 end end NN 32962 147 13 is be VBZ 32962 147 14 softened soften VBN 32962 147 15 , , , 32962 147 16 removing remove VBG 32962 147 17 it -PRON- PRP 32962 147 18 from from IN 32962 147 19 the the DT 32962 147 20 flame flame NN 32962 147 21 and and CC 32962 147 22 blowing blow VBG 32962 147 23 cautiously cautiously RB 32962 147 24 . . . 32962 148 1 It -PRON- PRP 32962 148 2 is be VBZ 32962 148 3 desirable desirable JJ 32962 148 4 to to TO 32962 148 5 continue continue VB 32962 148 6 the the DT 32962 148 7 rotation rotation NN 32962 148 8 during during IN 32962 148 9 blowing blow VBG 32962 148 10 . . . 32962 149 1 In in IN 32962 149 2 the the DT 32962 149 3 case case NN 32962 149 4 of of IN 32962 149 5 a a DT 32962 149 6 very very RB 32962 149 7 small small JJ 32962 149 8 tube tube NN 32962 149 9 , , , 32962 149 10 it -PRON- PRP 32962 149 11 is be VBZ 32962 149 12 sufficient sufficient JJ 32962 149 13 to to TO 32962 149 14 melt melt VB 32962 149 15 the the DT 32962 149 16 end end NN 32962 149 17 without without IN 32962 149 18 previous previous JJ 32962 149 19 sealing sealing NN 32962 149 20 , , , 32962 149 21 rotate rotate VB 32962 149 22 it -PRON- PRP 32962 149 23 in in IN 32962 149 24 the the DT 32962 149 25 flame flame NN 32962 149 26 until until IN 32962 149 27 enough enough JJ 32962 149 28 glass glass NN 32962 149 29 has have VBZ 32962 149 30 collected collect VBN 32962 149 31 , , , 32962 149 32 remove remove VB 32962 149 33 from from IN 32962 149 34 the the DT 32962 149 35 flame flame NN 32962 149 36 and and CC 32962 149 37 blow blow NN 32962 149 38 while while IN 32962 149 39 keeping keep VBG 32962 149 40 the the DT 32962 149 41 tube tube NN 32962 149 42 in in IN 32962 149 43 rotation rotation NN 32962 149 44 . . . 32962 150 1 _ _ NNP 32962 150 2 Thermometer Thermometer NNP 32962 150 3 Bulbs._--If Bulbs._--If NNP 32962 150 4 the the DT 32962 150 5 thermometer thermometer NN 32962 150 6 is be VBZ 32962 150 7 to to TO 32962 150 8 be be VB 32962 150 9 filled fill VBN 32962 150 10 with with IN 32962 150 11 mercury mercury NN 32962 150 12 , , , 32962 150 13 it -PRON- PRP 32962 150 14 is be VBZ 32962 150 15 desirable desirable JJ 32962 150 16 to to TO 32962 150 17 use use VB 32962 150 18 a a DT 32962 150 19 rubber rubber NN 32962 150 20 bulb bulb NN 32962 150 21 for for IN 32962 150 22 blowing blow VBG 32962 150 23 , , , 32962 150 24 as as IN 32962 150 25 moisture moisture NN 32962 150 26 is be VBZ 32962 150 27 liable liable JJ 32962 150 28 to to TO 32962 150 29 condense condense VB 32962 150 30 inside inside IN 32962 150 31 the the DT 32962 150 32 tube tube NN 32962 150 33 when when WRB 32962 150 34 the the DT 32962 150 35 mouth mouth NN 32962 150 36 is be VBZ 32962 150 37 used use VBN 32962 150 38 , , , 32962 150 39 and and CC 32962 150 40 this this DT 32962 150 41 moisture moisture NN 32962 150 42 will will MD 32962 150 43 cause cause VB 32962 150 44 the the DT 32962 150 45 mercury mercury NN 32962 150 46 thread thread NN 32962 150 47 to to TO 32962 150 48 break break VB 32962 150 49 . . . 32962 151 1 In in IN 32962 151 2 any any DT 32962 151 3 case case NN 32962 151 4 , , , 32962 151 5 a a DT 32962 151 6 slight slight JJ 32962 151 7 pressure pressure NN 32962 151 8 should should MD 32962 151 9 be be VB 32962 151 10 maintained maintain VBN 32962 151 11 inside inside IN 32962 151 12 the the DT 32962 151 13 thermometer thermometer NN 32962 151 14 tube tube NN 32962 151 15 while while IN 32962 151 16 it -PRON- PRP 32962 151 17 is be VBZ 32962 151 18 in in IN 32962 151 19 the the DT 32962 151 20 flame flame NN 32962 151 21 ; ; : 32962 151 22 otherwise otherwise RB 32962 151 23 the the DT 32962 151 24 fine fine JJ 32962 151 25 capillary capillary JJ 32962 151 26 tube tube NN 32962 151 27 will will MD 32962 151 28 close close VB 32962 151 29 and and CC 32962 151 30 it -PRON- PRP 32962 151 31 will will MD 32962 151 32 be be VB 32962 151 33 very very RB 32962 151 34 difficult difficult JJ 32962 151 35 to to TO 32962 151 36 expand expand VB 32962 151 37 the the DT 32962 151 38 heated heated JJ 32962 151 39 glass glass NN 32962 151 40 into into IN 32962 151 41 a a DT 32962 151 42 bulb bulb NN 32962 151 43 . . . 32962 152 1 _ _ NNP 32962 152 2 Large Large NNP 32962 152 3 Bulbs._--When bulbs._--when IN 32962 152 4 a a DT 32962 152 5 large large JJ 32962 152 6 bulb bulb NN 32962 152 7 is be VBZ 32962 152 8 needed need VBN 32962 152 9 on on IN 32962 152 10 a a DT 32962 152 11 small small JJ 32962 152 12 or or CC 32962 152 13 medium medium JJ 32962 152 14 sized sized JJ 32962 152 15 tube tube NN 32962 152 16 , , , 32962 152 17 it -PRON- PRP 32962 152 18 is be VBZ 32962 152 19 often often RB 32962 152 20 necessary necessary JJ 32962 152 21 to to TO 32962 152 22 provide provide VB 32962 152 23 more more JJR 32962 152 24 glass glass NN 32962 152 25 than than IN 32962 152 26 would would MD 32962 152 27 be be VB 32962 152 28 obtained obtain VBN 32962 152 29 if if IN 32962 152 30 the the DT 32962 152 31 bulb bulb NN 32962 152 32 were be VBD 32962 152 33 blown blow VBN 32962 152 34 in in IN 32962 152 35 the the DT 32962 152 36 ordinary ordinary JJ 32962 152 37 way way NN 32962 152 38 . . . 32962 153 1 One one CD 32962 153 2 method method NN 32962 153 3 is be VBZ 32962 153 4 to to TO 32962 153 5 expand expand VB 32962 153 6 the the DT 32962 153 7 tube tube NN 32962 153 8 in in IN 32962 153 9 successive successive JJ 32962 153 10 stages stage NNS 32962 153 11 along along IN 32962 153 12 its -PRON- PRP$ 32962 153 13 axis axi NNS 32962 153 14 , , , 32962 153 15 as as IN 32962 153 16 shown show VBN 32962 153 17 by by IN 32962 153 18 _ _ NNP 32962 153 19 a a DT 32962 153 20 _ _ NNP 32962 153 21 , , , 32962 153 22 Fig Fig NNP 32962 153 23 . . . 32962 154 1 6 6 CD 32962 154 2 . . . 32962 155 1 These these DT 32962 155 2 expanded expand VBN 32962 155 3 portions portion NNS 32962 155 4 are be VBP 32962 155 5 then then RB 32962 155 6 re re JJ 32962 155 7 - - JJ 32962 155 8 heated heated JJ 32962 155 9 , , , 32962 155 10 so so IN 32962 155 11 that that IN 32962 155 12 they -PRON- PRP 32962 155 13 run run VBP 32962 155 14 together together RB 32962 155 15 into into IN 32962 155 16 one one CD 32962 155 17 hollow hollow JJ 32962 155 18 mass mass NN 32962 155 19 from from IN 32962 155 20 which which WDT 32962 155 21 the the DT 32962 155 22 bulb bulb NN 32962 155 23 is be VBZ 32962 155 24 blown blow VBN 32962 155 25 ; ; : 32962 155 26 _ _ NNP 32962 155 27 b b NNP 32962 155 28 _ _ NNP 32962 155 29 and and CC 32962 155 30 _ _ NNP 32962 155 31 c c NNP 32962 155 32 _ _ NNP 32962 155 33 , , , 32962 155 34 illustrate illustrate VB 32962 155 35 this this DT 32962 155 36 . . . 32962 156 1 Another another DT 32962 156 2 method method NN 32962 156 3 , , , 32962 156 4 and and CC 32962 156 5 one one CD 32962 156 6 which which WDT 32962 156 7 is be VBZ 32962 156 8 useful useful JJ 32962 156 9 for for IN 32962 156 10 very very RB 32962 156 11 large large JJ 32962 156 12 bulbs bulb NNS 32962 156 13 , , , 32962 156 14 is be VBZ 32962 156 15 to to TO 32962 156 16 fuse fuse VB 32962 156 17 on on IN 32962 156 18 a a DT 32962 156 19 length length NN 32962 156 20 of of IN 32962 156 21 large large JJ 32962 156 22 , , , 32962 156 23 thick thick JJ 32962 156 24 - - HYPH 32962 156 25 walled walled JJ 32962 156 26 , , , 32962 156 27 tubing tubing NN 32962 156 28 . . . 32962 157 1 The the DT 32962 157 2 heat heat NN 32962 157 3 reflector reflector NN 32962 157 4 , , , 32962 157 5 _ _ NNP 32962 157 6 g g NNP 32962 157 7 _ _ NNP 32962 157 8 , , , 32962 157 9 Fig Fig NNP 32962 157 10 . . . 32962 158 1 3 3 CD 32962 158 2 , , , 32962 158 3 should should MD 32962 158 4 be be VB 32962 158 5 used use VBN 32962 158 6 , , , 32962 158 7 if if IN 32962 158 8 necessary necessary JJ 32962 158 9 , , , 32962 158 10 when when WRB 32962 158 11 making make VBG 32962 158 12 large large JJ 32962 158 13 bulbs bulb NNS 32962 158 14 . . . 32962 159 1 It -PRON- PRP 32962 159 2 consists consist VBZ 32962 159 3 of of IN 32962 159 4 a a DT 32962 159 5 sheet sheet NN 32962 159 6 of of IN 32962 159 7 asbestos asbestos NN 32962 159 8 mounted mount VBN 32962 159 9 in in IN 32962 159 10 a a DT 32962 159 11 foot foot NN 32962 159 12 , , , 32962 159 13 and and CC 32962 159 14 is be VBZ 32962 159 15 used use VBN 32962 159 16 by by IN 32962 159 17 being be VBG 32962 159 18 placed place VBN 32962 159 19 close close RB 32962 159 20 to to IN 32962 159 21 the the DT 32962 159 22 mass mass NN 32962 159 23 of of IN 32962 159 24 glass glass NN 32962 159 25 on on IN 32962 159 26 the the DT 32962 159 27 side side NN 32962 159 28 away away RB 32962 159 29 from from IN 32962 159 30 the the DT 32962 159 31 blowpipe blowpipe NN 32962 159 32 flame flame NN 32962 159 33 while while IN 32962 159 34 the the DT 32962 159 35 glass glass NN 32962 159 36 is be VBZ 32962 159 37 being be VBG 32962 159 38 heated heat VBN 32962 159 39 . . . 32962 160 1 [ [ -LRB- 32962 160 2 Illustration illustration NN 32962 160 3 : : : 32962 160 4 Fig Fig NNP 32962 160 5 . . . 32962 161 1 6 6 LS 32962 161 2 ] ] -RRB- 32962 161 3 _ _ NNP 32962 161 4 Bulbs Bulbs NNP 32962 161 5 of of IN 32962 161 6 Dissimilar Dissimilar NNP 32962 161 7 Glass._--These Glass._--These NNPS 32962 161 8 may may MD 32962 161 9 be be VB 32962 161 10 made make VBN 32962 161 11 by by IN 32962 161 12 the the DT 32962 161 13 second second JJ 32962 161 14 method method NN 32962 161 15 given give VBN 32962 161 16 under under IN 32962 161 17 " " `` 32962 161 18 Large Large NNP 32962 161 19 Bulbs Bulbs NNPS 32962 161 20 , , , 32962 161 21 " " '' 32962 161 22 but but CC 32962 161 23 the the DT 32962 161 24 joint joint NN 32962 161 25 should should MD 32962 161 26 be be VB 32962 161 27 blown blow VBN 32962 161 28 as as RB 32962 161 29 thin thin JJ 32962 161 30 as as IN 32962 161 31 possible possible JJ 32962 161 32 . . . 32962 162 1 Further further JJ 32962 162 2 instructions instruction NNS 32962 162 3 in in IN 32962 162 4 the the DT 32962 162 5 use use NN 32962 162 6 of of IN 32962 162 7 unlike unlike JJ 32962 162 8 glasses glass NNS 32962 162 9 are be VBP 32962 162 10 given give VBN 32962 162 11 on on IN 32962 162 12 page page NN 32962 162 13 94 94 CD 32962 162 14 . . . 32962 163 1 _ _ NNP 32962 163 2 A A NNP 32962 163 3 Bulb Bulb NNP 32962 163 4 in in IN 32962 163 5 the the DT 32962 163 6 Middle middle NN 32962 163 7 of of IN 32962 163 8 a a DT 32962 163 9 Tube._--Unless tube._--unless NN 32962 163 10 the the DT 32962 163 11 bulb bulb NN 32962 163 12 is be VBZ 32962 163 13 to to TO 32962 163 14 be be VB 32962 163 15 quite quite RB 32962 163 16 small small JJ 32962 163 17 , , , 32962 163 18 it -PRON- PRP 32962 163 19 will will MD 32962 163 20 be be VB 32962 163 21 necessary necessary JJ 32962 163 22 to to TO 32962 163 23 join join VB 32962 163 24 in in IN 32962 163 25 a a DT 32962 163 26 piece piece NN 32962 163 27 of of IN 32962 163 28 thick thick JJ 32962 163 29 glass glass NN 32962 163 30 tubing tubing NN 32962 163 31 , , , 32962 163 32 or or CC 32962 163 33 to to TO 32962 163 34 draw draw VB 32962 163 35 the the DT 32962 163 36 thin thin JJ 32962 163 37 tube tube NN 32962 163 38 out out RP 32962 163 39 from from IN 32962 163 40 a a DT 32962 163 41 larger large JJR 32962 163 42 piece piece NN 32962 163 43 , , , 32962 163 44 thus thus RB 32962 163 45 leaving leave VBG 32962 163 46 a a DT 32962 163 47 thick thick JJ 32962 163 48 mass mass NN 32962 163 49 in in IN 32962 163 50 the the DT 32962 163 51 middle middle NN 32962 163 52 as as IN 32962 163 53 shown show VBN 32962 163 54 by by IN 32962 163 55 _ _ NNP 32962 163 56 d d NNP 32962 163 57 _ _ NNP 32962 163 58 , , , 32962 163 59 Fig Fig NNP 32962 163 60 . . . 32962 164 1 6 6 CD 32962 164 2 . . . 32962 165 1 This this DT 32962 165 2 mass mass NN 32962 165 3 of of IN 32962 165 4 glass glass NN 32962 165 5 should should MD 32962 165 6 now now RB 32962 165 7 be be VB 32962 165 8 rotated rotate VBN 32962 165 9 in in IN 32962 165 10 the the DT 32962 165 11 blowpipe blowpipe NN 32962 165 12 flame flame NN 32962 165 13 until until IN 32962 165 14 it -PRON- PRP 32962 165 15 is be VBZ 32962 165 16 quite quite RB 32962 165 17 soft soft JJ 32962 165 18 and and CC 32962 165 19 on on IN 32962 165 20 the the DT 32962 165 21 point point NN 32962 165 22 of of IN 32962 165 23 running run VBG 32962 165 24 together together RB 32962 165 25 . . . 32962 166 1 Considerable considerable JJ 32962 166 2 practice practice NN 32962 166 3 will will MD 32962 166 4 be be VB 32962 166 5 necessary necessary JJ 32962 166 6 before before IN 32962 166 7 the the DT 32962 166 8 two two CD 32962 166 9 ends end NNS 32962 166 10 of of IN 32962 166 11 the the DT 32962 166 12 tube tube NN 32962 166 13 can can MD 32962 166 14 be be VB 32962 166 15 rotated rotate VBN 32962 166 16 at at IN 32962 166 17 the the DT 32962 166 18 same same JJ 32962 166 19 speed speed NN 32962 166 20 and and CC 32962 166 21 without without IN 32962 166 22 " " `` 32962 166 23 wobbling wobble VBG 32962 166 24 , , , 32962 166 25 " " '' 32962 166 26 but but CC 32962 166 27 this this DT 32962 166 28 power power NN 32962 166 29 must must MD 32962 166 30 be be VB 32962 166 31 acquired acquire VBN 32962 166 32 . . . 32962 167 1 When when WRB 32962 167 2 the the DT 32962 167 3 glass glass NN 32962 167 4 is be VBZ 32962 167 5 thoroughly thoroughly RB 32962 167 6 hot hot JJ 32962 167 7 , , , 32962 167 8 remove remove VB 32962 167 9 from from IN 32962 167 10 the the DT 32962 167 11 flame flame NN 32962 167 12 , , , 32962 167 13 hold hold VBP 32962 167 14 in in RP 32962 167 15 a a DT 32962 167 16 horizontal horizontal JJ 32962 167 17 position position NN 32962 167 18 , , , 32962 167 19 and and CC 32962 167 20 expand expand VB 32962 167 21 by by IN 32962 167 22 blowing blow VBG 32962 167 23 . . . 32962 168 1 It -PRON- PRP 32962 168 2 is be VBZ 32962 168 3 essential essential JJ 32962 168 4 to to TO 32962 168 5 continue continue VB 32962 168 6 the the DT 32962 168 7 rotation rotation NN 32962 168 8 while while IN 32962 168 9 this this DT 32962 168 10 is be VBZ 32962 168 11 done do VBN 32962 168 12 . . . 32962 169 1 Should Should MD 32962 169 2 one one CD 32962 169 3 part part NN 32962 169 4 of of IN 32962 169 5 the the DT 32962 169 6 bulb bulb NN 32962 169 7 tend tend VBP 32962 169 8 to to TO 32962 169 9 expand expand VB 32962 169 10 more more JJR 32962 169 11 than than IN 32962 169 12 the the DT 32962 169 13 other other JJ 32962 169 14 , , , 32962 169 15 turn turn VB 32962 169 16 the the DT 32962 169 17 expanded expand VBN 32962 169 18 part part NN 32962 169 19 to to IN 32962 169 20 the the DT 32962 169 21 bottom bottom NN 32962 169 22 , , , 32962 169 23 pause pause VB 32962 169 24 for for IN 32962 169 25 about about RB 32962 169 26 a a DT 32962 169 27 second second JJ 32962 169 28 , , , 32962 169 29 both both CC 32962 169 30 in in IN 32962 169 31 rotating rotate VBG 32962 169 32 and and CC 32962 169 33 blowing blow VBG 32962 169 34 , , , 32962 169 35 in in IN 32962 169 36 order order NN 32962 169 37 that that IN 32962 169 38 the the DT 32962 169 39 lower low JJR 32962 169 40 portion portion NN 32962 169 41 may may MD 32962 169 42 be be VB 32962 169 43 cooled cool VBN 32962 169 44 by by IN 32962 169 45 ascending ascend VBG 32962 169 46 air air NN 32962 169 47 - - HYPH 32962 169 48 currents current NNS 32962 169 49 ; ; : 32962 169 50 then then RB 32962 169 51 continue continue VB 32962 169 52 blowing blow VBG 32962 169 53 and and CC 32962 169 54 turning turn VBG 32962 169 55 as as RB 32962 169 56 before before RB 32962 169 57 . . . 32962 170 1 _ _ NNP 32962 170 2 Absorption Absorption NNP 32962 170 3 Bulbs Bulbs NNP 32962 170 4 or or CC 32962 170 5 Washing Washing NNP 32962 170 6 Bulbs._--These Bulbs._--These NNS 32962 170 7 are be VBP 32962 170 8 made make VBN 32962 170 9 by by IN 32962 170 10 an an DT 32962 170 11 elaboration elaboration NN 32962 170 12 of of IN 32962 170 13 the the DT 32962 170 14 processes process NNS 32962 170 15 given give VBN 32962 170 16 in in IN 32962 170 17 the the DT 32962 170 18 last last JJ 32962 170 19 paragraph paragraph NN 32962 170 20 , , , 32962 170 21 _ _ NNP 32962 170 22 g g NNP 32962 170 23 _ _ NNP 32962 170 24 , , , 32962 170 25 _ _ NNP 32962 170 26 h h NNP 32962 170 27 _ _ NNP 32962 170 28 , , , 32962 170 29 and and CC 32962 170 30 _ _ NNP 32962 170 31 i i PRP 32962 170 32 _ _ NNP 32962 170 33 , , , 32962 170 34 Fig Fig NNP 32962 170 35 . . . 32962 171 1 6 6 CD 32962 171 2 , , , 32962 171 3 illustrate illustrate VB 32962 171 4 this this DT 32962 171 5 . . . 32962 172 1 _ _ NNP 32962 172 2 A a DT 32962 172 3 Thistle Thistle NNP 32962 172 4 Funnel._--This funnel._--this CD 32962 172 5 is be VBZ 32962 172 6 made make VBN 32962 172 7 by by IN 32962 172 8 blowing blow VBG 32962 172 9 a a DT 32962 172 10 fairly fairly RB 32962 172 11 thick thick JJ 32962 172 12 - - HYPH 32962 172 13 walled walled JJ 32962 172 14 bulb bulb NN 32962 172 15 on on IN 32962 172 16 a a DT 32962 172 17 glass glass NN 32962 172 18 tube tube NN 32962 172 19 , , , 32962 172 20 bursting burst VBG 32962 172 21 a a DT 32962 172 22 hole hole NN 32962 172 23 by by IN 32962 172 24 heating heating NN 32962 172 25 and and CC 32962 172 26 blowing blow VBG 32962 172 27 , , , 32962 172 28 and and CC 32962 172 29 enlarging enlarge VBG 32962 172 30 the the DT 32962 172 31 burst burst VB 32962 172 32 - - HYPH 32962 172 33 out out RP 32962 172 34 part part NN 32962 172 35 by by IN 32962 172 36 heating heat VBG 32962 172 37 and and CC 32962 172 38 rotating rotate VBG 32962 172 39 against against IN 32962 172 40 a a DT 32962 172 41 turn turn NN 32962 172 42 - - HYPH 32962 172 43 pin pin NN 32962 172 44 . . . 32962 173 1 _ _ NNP 32962 173 2 Bending Bending NNP 32962 173 3 Glass Glass NNP 32962 173 4 Tube._--Small Tube._--Small NNP 32962 173 5 tubing tubing NN 32962 173 6 may may MD 32962 173 7 be be VB 32962 173 8 bent bent JJ 32962 173 9 in in IN 32962 173 10 a a DT 32962 173 11 flat flat JJ 32962 173 12 flame flame NN 32962 173 13 gas gas NN 32962 173 14 burner burner NN 32962 173 15 and and CC 32962 173 16 offers offer VBZ 32962 173 17 no no DT 32962 173 18 special special JJ 32962 173 19 difficulty difficulty NN 32962 173 20 . . . 32962 174 1 Large large JJ 32962 174 2 or or CC 32962 174 3 thin thin JJ 32962 174 4 - - HYPH 32962 174 5 walled walled JJ 32962 174 6 tubing tubing NN 32962 174 7 should should MD 32962 174 8 be be VB 32962 174 9 heated heat VBN 32962 174 10 in in IN 32962 174 11 the the DT 32962 174 12 blowpipe blowpipe NN 32962 174 13 flame flame NN 32962 174 14 and and CC 32962 174 15 a a DT 32962 174 16 slight slight JJ 32962 174 17 bend bend NN 32962 174 18 made make VBN 32962 174 19 ; ; : 32962 174 20 another another DT 32962 174 21 zone zone NN 32962 174 22 of of IN 32962 174 23 the the DT 32962 174 24 tube tube NN 32962 174 25 , , , 32962 174 26 just just RB 32962 174 27 touching touch VBG 32962 174 28 the the DT 32962 174 29 first first JJ 32962 174 30 bend bend NN 32962 174 31 , , , 32962 174 32 should should MD 32962 174 33 now now RB 32962 174 34 be be VB 32962 174 35 heated heat VBN 32962 174 36 and and CC 32962 174 37 another another DT 32962 174 38 slight slight JJ 32962 174 39 bend bend NN 32962 174 40 made make VBN 32962 174 41 . . . 32962 175 1 In in IN 32962 175 2 this this DT 32962 175 3 way way NN 32962 175 4 it -PRON- PRP 32962 175 5 is be VBZ 32962 175 6 possible possible JJ 32962 175 7 to to TO 32962 175 8 avoid avoid VB 32962 175 9 flattening flatten VBG 32962 175 10 and and CC 32962 175 11 a a DT 32962 175 12 bend bend NN 32962 175 13 having have VBG 32962 175 14 any any DT 32962 175 15 required require VBN 32962 175 16 angle angle NN 32962 175 17 can can MD 32962 175 18 gradually gradually RB 32962 175 19 be be VB 32962 175 20 produced produce VBN 32962 175 21 . . . 32962 176 1 A a DT 32962 176 2 final final JJ 32962 176 3 shaping shaping NN 32962 176 4 of of IN 32962 176 5 the the DT 32962 176 6 bend bend NN 32962 176 7 may may MD 32962 176 8 be be VB 32962 176 9 made make VBN 32962 176 10 by by IN 32962 176 11 heating heating NN 32962 176 12 in in IN 32962 176 13 a a DT 32962 176 14 large large JJ 32962 176 15 blowpipe blowpipe NN 32962 176 16 flame flame NN 32962 176 17 and and CC 32962 176 18 expanding expand VBG 32962 176 19 slightly slightly RB 32962 176 20 by by IN 32962 176 21 air air NN 32962 176 22 pressure pressure NN 32962 176 23 . . . 32962 177 1 _ _ NNP 32962 177 2 Glass Glass NNP 32962 177 3 Spirals._--If spirals._--if VBP 32962 177 4 a a DT 32962 177 5 tube tube NN 32962 177 6 is be VBZ 32962 177 7 heated heat VBN 32962 177 8 by by IN 32962 177 9 means mean NNS 32962 177 10 of of IN 32962 177 11 a a DT 32962 177 12 long long JJ 32962 177 13 , , , 32962 177 14 flat flat JJ 32962 177 15 - - HYPH 32962 177 16 flame flame NN 32962 177 17 burner burner NN 32962 177 18 , , , 32962 177 19 the the DT 32962 177 20 softened soften VBN 32962 177 21 tube tube NN 32962 177 22 may may MD 32962 177 23 be be VB 32962 177 24 wound wind VBN 32962 177 25 on on RP 32962 177 26 to to IN 32962 177 27 an an DT 32962 177 28 iron iron NN 32962 177 29 mandrel mandrel NN 32962 177 30 which which WDT 32962 177 31 has have VBZ 32962 177 32 previously previously RB 32962 177 33 been be VBN 32962 177 34 covered cover VBN 32962 177 35 with with IN 32962 177 36 asbestos asbestos NN 32962 177 37 . . . 32962 178 1 The the DT 32962 178 2 mandrel mandrel NN 32962 178 3 should should MD 32962 178 4 be be VB 32962 178 5 made make VBN 32962 178 6 slightly slightly RB 32962 178 7 conical conical JJ 32962 178 8 in in IN 32962 178 9 order order NN 32962 178 10 to to TO 32962 178 11 facilitate facilitate VB 32962 178 12 withdrawal withdrawal NN 32962 178 13 . . . 32962 179 1 It -PRON- PRP 32962 179 2 is be VBZ 32962 179 3 desirable desirable JJ 32962 179 4 to to TO 32962 179 5 heat heat VB 32962 179 6 the the DT 32962 179 7 surface surface NN 32962 179 8 of of IN 32962 179 9 the the DT 32962 179 10 asbestos asbestos NN 32962 179 11 almost almost RB 32962 179 12 to to IN 32962 179 13 redness redness NN 32962 179 14 by by IN 32962 179 15 means mean NNS 32962 179 16 of of IN 32962 179 17 a a DT 32962 179 18 second second JJ 32962 179 19 burner burner NN 32962 179 20 , , , 32962 179 21 and and CC 32962 179 22 thus thus RB 32962 179 23 avoid avoid VB 32962 179 24 undue undue JJ 32962 179 25 chilling chilling NN 32962 179 26 of of IN 32962 179 27 the the DT 32962 179 28 glass glass NN 32962 179 29 and and CC 32962 179 30 the the DT 32962 179 31 consequent consequent JJ 32962 179 32 production production NN 32962 179 33 of of IN 32962 179 34 internal internal JJ 32962 179 35 strain strain NN 32962 179 36 . . . 32962 180 1 [ [ -LRB- 32962 180 2 Illustration illustration NN 32962 180 3 : : : 32962 180 4 Fig Fig NNP 32962 180 5 . . . 32962 181 1 7 7 LS 32962 181 2 ] ] -RRB- 32962 181 3 _ _ NNP 32962 181 4 A A NNP 32962 181 5 Thermo Thermo NNP 32962 181 6 - - HYPH 32962 181 7 Regulator Regulator NNP 32962 181 8 for for IN 32962 181 9 Gas._--Fig Gas._--Fig NNP 32962 181 10 . . . 32962 182 1 7 7 LS 32962 182 2 , , , 32962 182 3 _ _ NNP 32962 182 4 a a NNP 32962 182 5 - - HYPH 32962 182 6 e e NNP 32962 182 7 _ _ NNP 32962 182 8 , , , 32962 182 9 shows show VBZ 32962 182 10 an an DT 32962 182 11 easily easily RB 32962 182 12 constructed construct VBN 32962 182 13 thermo thermo JJ 32962 182 14 - - HYPH 32962 182 15 regulator regulator NN 32962 182 16 . . . 32962 183 1 The the DT 32962 183 2 mercury mercury NN 32962 183 3 reservoir reservoir NN 32962 183 4 , , , 32962 183 5 _ _ NNP 32962 183 6 a a DT 32962 183 7 _ _ NNP 32962 183 8 , , , 32962 183 9 and and CC 32962 183 10 the the DT 32962 183 11 upper upper JJ 32962 183 12 part part NN 32962 183 13 , , , 32962 183 14 _ _ NNP 32962 183 15 b b NNP 32962 183 16 _ _ NNP 32962 183 17 , , , 32962 183 18 are be VBP 32962 183 19 made make VBN 32962 183 20 by by IN 32962 183 21 joining join VBG 32962 183 22 two two CD 32962 183 23 larger large JJR 32962 183 24 pieces piece NNS 32962 183 25 of of IN 32962 183 26 tubing tube VBG 32962 183 27 on on RP 32962 183 28 to to IN 32962 183 29 the the DT 32962 183 30 capillary capillary NN 32962 183 31 . . . 32962 184 1 The the DT 32962 184 2 gas gas NN 32962 184 3 inlet inlet NN 32962 184 4 passes pass VBZ 32962 184 5 through through IN 32962 184 6 a a DT 32962 184 7 rubber rubber NN 32962 184 8 stopper stopper NN 32962 184 9 , , , 32962 184 10 in in IN 32962 184 11 order order NN 32962 184 12 to to TO 32962 184 13 allow allow VB 32962 184 14 of of IN 32962 184 15 adjustment adjustment NN 32962 184 16 for for IN 32962 184 17 depth depth NN 32962 184 18 of of IN 32962 184 19 insertion insertion NN 32962 184 20 , , , 32962 184 21 and and CC 32962 184 22 the the DT 32962 184 23 bye bye NN 32962 184 24 - - HYPH 32962 184 25 pass pass NN 32962 184 26 branches branch NNS 32962 184 27 , , , 32962 184 28 _ _ NNP 32962 184 29 d d NNP 32962 184 30 _ _ NNP 32962 184 31 and and CC 32962 184 32 _ _ NNP 32962 184 33 e e NNP 32962 184 34 _ _ NNP 32962 184 35 , , , 32962 184 36 are be VBP 32962 184 37 connected connect VBN 32962 184 38 by by IN 32962 184 39 a a DT 32962 184 40 piece piece NN 32962 184 41 of of IN 32962 184 42 rubber rubber NN 32962 184 43 tubing tubing NN 32962 184 44 which which WDT 32962 184 45 can can MD 32962 184 46 be be VB 32962 184 47 compressed compress VBN 32962 184 48 by by IN 32962 184 49 means mean NNS 32962 184 50 of of IN 32962 184 51 a a DT 32962 184 52 screw screw NN 32962 184 53 clip clip NN 32962 184 54 , , , 32962 184 55 thus thus RB 32962 184 56 providing provide VBG 32962 184 57 a a DT 32962 184 58 means means NN 32962 184 59 of of IN 32962 184 60 regulating regulate VBG 32962 184 61 the the DT 32962 184 62 bye bye NN 32962 184 63 - - HYPH 32962 184 64 pass pass NN 32962 184 65 . . . 32962 185 1 _ _ NNP 32962 185 2 Use Use NNP 32962 185 3 of of IN 32962 185 4 Glass Glass NNP 32962 185 5 Rod._--Apart Rod._--Apart , 32962 185 6 from from IN 32962 185 7 its -PRON- PRP$ 32962 185 8 most most RBS 32962 185 9 common common JJ 32962 185 10 laboratory laboratory NN 32962 185 11 use use NN 32962 185 12 for for IN 32962 185 13 stirring stirring NN 32962 185 14 ; ; : 32962 185 15 glass glass NN 32962 185 16 rod rod NN 32962 185 17 may may MD 32962 185 18 be be VB 32962 185 19 used use VBN 32962 185 20 in in IN 32962 185 21 building build VBG 32962 185 22 up up RP 32962 185 23 such such JJ 32962 185 24 articles article NNS 32962 185 25 as as IN 32962 185 26 insulating insulate VBG 32962 185 27 feet foot NNS 32962 185 28 for for IN 32962 185 29 electrical electrical JJ 32962 185 30 apparatus apparatus NN 32962 185 31 or or CC 32962 185 32 acid acid NN 32962 185 33 - - HYPH 32962 185 34 resisting resist VBG 32962 185 35 cages cage NNS 32962 185 36 for for IN 32962 185 37 chemical chemical NN 32962 185 38 purposes purpose NNS 32962 185 39 . . . 32962 186 1 Such such PDT 32962 186 2 a a DT 32962 186 3 cage cage NN 32962 186 4 is be VBZ 32962 186 5 shown show VBN 32962 186 6 by by IN 32962 186 7 _ _ NNP 32962 186 8 f f NNP 32962 186 9 _ _ NNP 32962 186 10 , , , 32962 186 11 _ _ NNP 32962 186 12 g g NNP 32962 186 13 _ _ NNP 32962 186 14 and and CC 32962 186 15 _ _ NNP 32962 186 16 h h NNP 32962 186 17 _ _ NNP 32962 186 18 , , , 32962 186 19 Fig Fig NNP 32962 186 20 . . . 32962 187 1 7 7 LS 32962 187 2 . . . 32962 188 1 Further further RB 32962 188 2 , , , 32962 188 3 by by IN 32962 188 4 an an DT 32962 188 5 elaboration elaboration NN 32962 188 6 of of IN 32962 188 7 the the DT 32962 188 8 method method NN 32962 188 9 of of IN 32962 188 10 making make VBG 32962 188 11 an an DT 32962 188 12 exhaustion exhaustion NN 32962 188 13 branch branch NN 32962 188 14 , , , 32962 188 15 given give VBN 32962 188 16 on on IN 32962 188 17 page page NN 32962 188 18 18 18 CD 32962 188 19 , , , 32962 188 20 blown blown JJ 32962 188 21 articles article NNS 32962 188 22 may may MD 32962 188 23 also also RB 32962 188 24 be be VB 32962 188 25 constructed construct VBN 32962 188 26 from from IN 32962 188 27 rod rod NN 32962 188 28 . . . 32962 189 1 Note note VB 32962 189 2 the the DT 32962 189 3 added add VBN 32962 189 4 parts part NNS 32962 189 5 of of IN 32962 189 6 _ _ NNP 32962 189 7 e e NNP 32962 189 8 _ _ NNP 32962 189 9 , , , 32962 189 10 Fig Fig NNP 32962 189 11 . . . 32962 190 1 9 9 CD 32962 190 2 . . . 32962 191 1 _ _ NNP 32962 191 2 A a DT 32962 191 3 Simple Simple NNP 32962 191 4 Foot._--The Foot._--The NNP 32962 191 5 form form NN 32962 191 6 of of IN 32962 191 7 foot foot NN 32962 191 8 shown show VBN 32962 191 9 by by IN 32962 191 10 Fig Fig NNP 32962 191 11 . . . 32962 192 1 7 7 LS 32962 192 2 , , , 32962 192 3 _ _ NNP 32962 192 4 k k NNP 32962 192 5 _ _ NNP 32962 192 6 , , , 32962 192 7 is be VBZ 32962 192 8 easy easy JJ 32962 192 9 to to TO 32962 192 10 make make VB 32962 192 11 and and CC 32962 192 12 has have VBZ 32962 192 13 many many JJ 32962 192 14 uses use NNS 32962 192 15 . . . 32962 193 1 First first RB 32962 193 2 join join VB 32962 193 3 a a DT 32962 193 4 glass glass NN 32962 193 5 rod rod NN 32962 193 6 to to IN 32962 193 7 a a DT 32962 193 8 length length NN 32962 193 9 of of IN 32962 193 10 glass glass NN 32962 193 11 tubing tubing NN 32962 193 12 as as IN 32962 193 13 shown show VBN 32962 193 14 ( ( -LRB- 32962 193 15 the the DT 32962 193 16 joint joint NN 32962 193 17 should should MD 32962 193 18 be be VB 32962 193 19 expanded expand VBN 32962 193 20 slightly slightly RB 32962 193 21 by by IN 32962 193 22 blowing blow VBG 32962 193 23 ) ) -RRB- 32962 193 24 , , , 32962 193 25 cut cut VBD 32962 193 26 off off RP 32962 193 27 the the DT 32962 193 28 tube tube NN 32962 193 29 and and CC 32962 193 30 heat heat VB 32962 193 31 the the DT 32962 193 32 piece piece NN 32962 193 33 remaining remain VBG 32962 193 34 on on IN 32962 193 35 the the DT 32962 193 36 rod rod NN 32962 193 37 until until IN 32962 193 38 it -PRON- PRP 32962 193 39 can can MD 32962 193 40 be be VB 32962 193 41 turned turn VBN 32962 193 42 out out RP 32962 193 43 as as IN 32962 193 44 shown show VBN 32962 193 45 by by IN 32962 193 46 _ _ NNP 32962 193 47 i i PRP 32962 193 48 _ _ NNP 32962 193 49 . . . 32962 194 1 This this DT 32962 194 2 should should MD 32962 194 3 be be VB 32962 194 4 done do VBN 32962 194 5 with with IN 32962 194 6 the the DT 32962 194 7 large large JJ 32962 194 8 turn turn NN 32962 194 9 - - HYPH 32962 194 10 pin pin NN 32962 194 11 , , , 32962 194 12 and and CC 32962 194 13 care care NN 32962 194 14 should should MD 32962 194 15 be be VB 32962 194 16 taken take VBN 32962 194 17 not not RB 32962 194 18 to to TO 32962 194 19 heat heat VB 32962 194 20 the the DT 32962 194 21 supporting supporting JJ 32962 194 22 rod rod NN 32962 194 23 too too RB 32962 194 24 strongly strongly RB 32962 194 25 , , , 32962 194 26 otherwise otherwise RB 32962 194 27 the the DT 32962 194 28 piece piece NN 32962 194 29 of of IN 32962 194 30 tube tube NN 32962 194 31 will will MD 32962 194 32 become become VB 32962 194 33 bent bent JJ 32962 194 34 and and CC 32962 194 35 distorted distorted JJ 32962 194 36 ; ; : 32962 194 37 it -PRON- PRP 32962 194 38 is be VBZ 32962 194 39 better well JJR 32962 194 40 to to TO 32962 194 41 commence commence VB 32962 194 42 by by IN 32962 194 43 heating heat VBG 32962 194 44 the the DT 32962 194 45 edge edge NN 32962 194 46 of of IN 32962 194 47 the the DT 32962 194 48 piece piece NN 32962 194 49 of of IN 32962 194 50 tube tube NN 32962 194 51 and and CC 32962 194 52 turn turn VB 32962 194 53 out out RP 32962 194 54 a a DT 32962 194 55 lip lip NN 32962 194 56 , , , 32962 194 57 then then RB 32962 194 58 extend extend VB 32962 194 59 the the DT 32962 194 60 heating heating NN 32962 194 61 by by IN 32962 194 62 degrees degree NNS 32962 194 63 and and CC 32962 194 64 turn turn VB 32962 194 65 out out RP 32962 194 66 more more RBR 32962 194 67 and and CC 32962 194 68 more more JJR 32962 194 69 until until IN 32962 194 70 the the DT 32962 194 71 foot foot NN 32962 194 72 looks look VBZ 32962 194 73 like like IN 32962 194 74 that that DT 32962 194 75 shown show VBN 32962 194 76 by by IN 32962 194 77 _ _ NNP 32962 194 78 i i PRP 32962 194 79 _ _ NNP 32962 194 80 . . . 32962 195 1 We -PRON- PRP 32962 195 2 now now RB 32962 195 3 need need VBP 32962 195 4 to to TO 32962 195 5 make make VB 32962 195 6 three three CD 32962 195 7 projections projection NNS 32962 195 8 of of IN 32962 195 9 glass glass NN 32962 195 10 rod rod NN 32962 195 11 . . . 32962 196 1 These these DT 32962 196 2 are be VBP 32962 196 3 produced produce VBN 32962 196 4 as as IN 32962 196 5 follows:--Heat follows:--Heat NNP 32962 196 6 the the DT 32962 196 7 end end NN 32962 196 8 of of IN 32962 196 9 the the DT 32962 196 10 glass glass NN 32962 196 11 rod rod NN 32962 196 12 until until IN 32962 196 13 a a DT 32962 196 14 thoroughly thoroughly RB 32962 196 15 melted melt VBN 32962 196 16 mass mass NN 32962 196 17 of of IN 32962 196 18 glass glass NN 32962 196 19 has have VBZ 32962 196 20 accumulated accumulate VBN 32962 196 21 ( ( -LRB- 32962 196 22 the the DT 32962 196 23 rod rod NN 32962 196 24 must must MD 32962 196 25 be be VB 32962 196 26 rotated rotate VBN 32962 196 27 while while IN 32962 196 28 this this DT 32962 196 29 is be VBZ 32962 196 30 being be VBG 32962 196 31 done do VBN 32962 196 32 , , , 32962 196 33 otherwise otherwise RB 32962 196 34 the the DT 32962 196 35 glass glass NN 32962 196 36 will will MD 32962 196 37 drop drop VB 32962 196 38 off off RP 32962 196 39 ) ) -RRB- 32962 196 40 ; ; : 32962 196 41 when when WRB 32962 196 42 sufficient sufficient JJ 32962 196 43 melted melt VBN 32962 196 44 glass glass NN 32962 196 45 has have VBZ 32962 196 46 been be VBN 32962 196 47 obtained obtain VBN 32962 196 48 , , , 32962 196 49 the the DT 32962 196 50 edge edge NN 32962 196 51 of of IN 32962 196 52 the the DT 32962 196 53 turned turn VBN 32962 196 54 - - HYPH 32962 196 55 out out RP 32962 196 56 foot foot NN 32962 196 57 should should MD 32962 196 58 be be VB 32962 196 59 heated heat VBN 32962 196 60 to to IN 32962 196 61 dull dull JJ 32962 196 62 redness redness NN 32962 196 63 over over RB 32962 196 64 about about RB 32962 196 65 one one CD 32962 196 66 - - HYPH 32962 196 67 third third NN 32962 196 68 of of IN 32962 196 69 its -PRON- PRP$ 32962 196 70 circumference circumference NN 32962 196 71 , , , 32962 196 72 and and CC 32962 196 73 the the DT 32962 196 74 melted melted JJ 32962 196 75 glass glass NN 32962 196 76 on on IN 32962 196 77 the the DT 32962 196 78 rod rod NN 32962 196 79 should should MD 32962 196 80 be be VB 32962 196 81 drawn draw VBN 32962 196 82 along along IN 32962 196 83 the the DT 32962 196 84 heated heated JJ 32962 196 85 portion portion NN 32962 196 86 until until IN 32962 196 87 both both DT 32962 196 88 are be VBP 32962 196 89 so so RB 32962 196 90 completely completely RB 32962 196 91 in in IN 32962 196 92 contact contact NN 32962 196 93 as as IN 32962 196 94 to to TO 32962 196 95 form form VB 32962 196 96 one one CD 32962 196 97 mass mass NN 32962 196 98 of of IN 32962 196 99 semi semi JJ 32962 196 100 - - JJ 32962 196 101 fluid fluid JJ 32962 196 102 glass glass NN 32962 196 103 . . . 32962 197 1 The the DT 32962 197 2 rod rod NN 32962 197 3 should should MD 32962 197 4 now now RB 32962 197 5 be be VB 32962 197 6 drawn draw VBN 32962 197 7 away away RB 32962 197 8 slowly slowly RB 32962 197 9 , , , 32962 197 10 and and CC 32962 197 11 , , , 32962 197 12 finally finally RB 32962 197 13 , , , 32962 197 14 separated separate VBN 32962 197 15 by by IN 32962 197 16 melting melt VBG 32962 197 17 off off RB 32962 197 18 , , , 32962 197 19 thus thus RB 32962 197 20 producing produce VBG 32962 197 21 a a DT 32962 197 22 flat flat JJ 32962 197 23 projection projection NN 32962 197 24 . . . 32962 198 1 A a DT 32962 198 2 repetition repetition NN 32962 198 3 of of IN 32962 198 4 the the DT 32962 198 5 process process NN 32962 198 6 will will MD 32962 198 7 give give VB 32962 198 8 the the DT 32962 198 9 other other JJ 32962 198 10 two two CD 32962 198 11 projections projection NNS 32962 198 12 , , , 32962 198 13 and and CC 32962 198 14 the the DT 32962 198 15 finished finished JJ 32962 198 16 foot foot NN 32962 198 17 may may MD 32962 198 18 be be VB 32962 198 19 adjusted adjust VBN 32962 198 20 to to TO 32962 198 21 stand stand VB 32962 198 22 upright upright JJ 32962 198 23 by by IN 32962 198 24 heating heat VBG 32962 198 25 the the DT 32962 198 26 projections projection NNS 32962 198 27 slightly slightly RB 32962 198 28 and and CC 32962 198 29 standing stand VBG 32962 198 30 it -PRON- PRP 32962 198 31 on on IN 32962 198 32 the the DT 32962 198 33 carbon carbon NN 32962 198 34 plate plate NN 32962 198 35 mentioned mention VBN 32962 198 36 on on IN 32962 198 37 page page NN 32962 198 38 7 7 CD 32962 198 39 . . . 32962 199 1 After after IN 32962 199 2 the the DT 32962 199 3 foot foot NN 32962 199 4 is be VBZ 32962 199 5 adjusted adjust VBN 32962 199 6 it -PRON- PRP 32962 199 7 should should MD 32962 199 8 be be VB 32962 199 9 annealed anneal VBN 32962 199 10 slightly slightly RB 32962 199 11 by by IN 32962 199 12 heating heat VBG 32962 199 13 to to IN 32962 199 14 just just RB 32962 199 15 below below IN 32962 199 16 the the DT 32962 199 17 softening softening JJ 32962 199 18 point point NN 32962 199 19 of of IN 32962 199 20 the the DT 32962 199 21 glass glass NN 32962 199 22 and and CC 32962 199 23 then then RB 32962 199 24 rotating rotate VBG 32962 199 25 in in IN 32962 199 26 a a DT 32962 199 27 smoky smoky JJ 32962 199 28 gas gas NN 32962 199 29 flame flame NN 32962 199 30 until until IN 32962 199 31 it -PRON- PRP 32962 199 32 is be VBZ 32962 199 33 covered cover VBN 32962 199 34 with with IN 32962 199 35 a a DT 32962 199 36 deposit deposit NN 32962 199 37 of of IN 32962 199 38 carbon carbon NN 32962 199 39 , , , 32962 199 40 after after IN 32962 199 41 which which WDT 32962 199 42 it -PRON- PRP 32962 199 43 should should MD 32962 199 44 be be VB 32962 199 45 allowed allow VBN 32962 199 46 to to TO 32962 199 47 cool cool VB 32962 199 48 in in IN 32962 199 49 a a DT 32962 199 50 place place NN 32962 199 51 free free JJ 32962 199 52 from from IN 32962 199 53 draughts draught NNS 32962 199 54 and and CC 32962 199 55 where where WRB 32962 199 56 the the DT 32962 199 57 hot hot JJ 32962 199 58 glass glass NN 32962 199 59 will will MD 32962 199 60 not not RB 32962 199 61 come come VB 32962 199 62 in in IN 32962 199 63 contact contact NN 32962 199 64 with with IN 32962 199 65 anything anything NN 32962 199 66 . . . 32962 200 1 The the DT 32962 200 2 finished finished JJ 32962 200 3 foot foot NN 32962 200 4 is be VBZ 32962 200 5 shown show VBN 32962 200 6 by by IN 32962 200 7 _ _ NNP 32962 200 8 k k NNP 32962 200 9 _ _ NNP 32962 200 10 , , , 32962 200 11 Fig Fig NNP 32962 200 12 . . . 32962 201 1 7 7 LS 32962 201 2 . . . 32962 202 1 _ _ NNP 32962 202 2 Building Building NNP 32962 202 3 up up RP 32962 202 4 from from IN 32962 202 5 Glass Glass NNP 32962 202 6 Rod._--A Rod._--A NNP 32962 202 7 glass glass NN 32962 202 8 skeleton skeleton NN 32962 202 9 - - HYPH 32962 202 10 work work NN 32962 202 11 can can MD 32962 202 12 be be VB 32962 202 13 constructed construct VBN 32962 202 14 from from IN 32962 202 15 rod rod NN 32962 202 16 without without IN 32962 202 17 much much JJ 32962 202 18 difficulty difficulty NN 32962 202 19 , , , 32962 202 20 and and CC 32962 202 21 is be VBZ 32962 202 22 sometimes sometimes RB 32962 202 23 useful useful JJ 32962 202 24 as as IN 32962 202 25 a a DT 32962 202 26 container container NN 32962 202 27 for for IN 32962 202 28 a a DT 32962 202 29 substance substance NN 32962 202 30 which which WDT 32962 202 31 has have VBZ 32962 202 32 to to TO 32962 202 33 be be VB 32962 202 34 treated treat VBN 32962 202 35 with with IN 32962 202 36 acid acid NN 32962 202 37 , , , 32962 202 38 or or CC 32962 202 39 for for IN 32962 202 40 similar similar JJ 32962 202 41 purposes purpose NNS 32962 202 42 . . . 32962 203 1 The the DT 32962 203 2 method method NN 32962 203 3 is be VBZ 32962 203 4 almost almost RB 32962 203 5 sufficiently sufficiently RB 32962 203 6 explained explain VBN 32962 203 7 by by IN 32962 203 8 the the DT 32962 203 9 illustration illustration NN 32962 203 10 in in IN 32962 203 11 Fig Fig NNP 32962 203 12 . . . 32962 204 1 7 7 LS 32962 204 2 ; ; : 32962 204 3 _ _ NNP 32962 204 4 f f NNP 32962 204 5 _ _ NNP 32962 204 6 shows show VBZ 32962 204 7 the the DT 32962 204 8 initial initial JJ 32962 204 9 stage stage NN 32962 204 10 , , , 32962 204 11 _ _ NNP 32962 204 12 g g NNP 32962 204 13 _ _ NNP 32962 204 14 the the DT 32962 204 15 method method NN 32962 204 16 of of IN 32962 204 17 construction construction NN 32962 204 18 of of IN 32962 204 19 the the DT 32962 204 20 net net JJ 32962 204 21 - - HYPH 32962 204 22 work work NN 32962 204 23 , , , 32962 204 24 and and CC 32962 204 25 _ _ NNP 32962 204 26 h h NNP 32962 204 27 _ _ NNP 32962 204 28 the the DT 32962 204 29 finished finished JJ 32962 204 30 container container NN 32962 204 31 . . . 32962 205 1 It -PRON- PRP 32962 205 2 is be VBZ 32962 205 3 convenient convenient JJ 32962 205 4 to to TO 32962 205 5 introduce introduce VB 32962 205 6 the the DT 32962 205 7 substance substance NN 32962 205 8 at at IN 32962 205 9 the the DT 32962 205 10 stage stage NN 32962 205 11 indicated indicate VBN 32962 205 12 by by IN 32962 205 13 _ _ NNP 32962 205 14 g g NNP 32962 205 15 _ _ NNP 32962 205 16 . . . 32962 206 1 The the DT 32962 206 2 important important JJ 32962 206 3 points point NNS 32962 206 4 to to TO 32962 206 5 observe observe VB 32962 206 6 in in IN 32962 206 7 making make VBG 32962 206 8 this this DT 32962 206 9 contrivance contrivance NN 32962 206 10 are be VBP 32962 206 11 that that IN 32962 206 12 the the DT 32962 206 13 glass glass NN 32962 206 14 rod rod NN 32962 206 15 must must MD 32962 206 16 be be VB 32962 206 17 kept keep VBN 32962 206 18 hot hot JJ 32962 206 19 by by IN 32962 206 20 working work VBG 32962 206 21 while while IN 32962 206 22 it -PRON- PRP 32962 206 23 is be VBZ 32962 206 24 actually actually RB 32962 206 25 in in IN 32962 206 26 the the DT 32962 206 27 flame flame NN 32962 206 28 , , , 32962 206 29 and and CC 32962 206 30 that that IN 32962 206 31 the the DT 32962 206 32 skeleton skeleton NN 32962 206 33 must must MD 32962 206 34 be be VB 32962 206 35 made make VBN 32962 206 36 as as RB 32962 206 37 thin thin JJ 32962 206 38 as as IN 32962 206 39 possible possible JJ 32962 206 40 with with IN 32962 206 41 the the DT 32962 206 42 avoidance avoidance NN 32962 206 43 of of IN 32962 206 44 heavy heavy JJ 32962 206 45 masses masse NNS 32962 206 46 of of IN 32962 206 47 glass glass NN 32962 206 48 at at IN 32962 206 49 any any DT 32962 206 50 place place NN 32962 206 51 . . . 32962 207 1 If if IN 32962 207 2 these these DT 32962 207 3 details detail NNS 32962 207 4 are be VBP 32962 207 5 neglected neglect VBN 32962 207 6 it -PRON- PRP 32962 207 7 will will MD 32962 207 8 be be VB 32962 207 9 almost almost RB 32962 207 10 certain certain JJ 32962 207 11 to to TO 32962 207 12 crack crack VB 32962 207 13 . . . 32962 208 1 _ _ NNP 32962 208 2 Stirrers._--These Stirrers._--These NNS 32962 208 3 are be VBP 32962 208 4 usually usually RB 32962 208 5 made make VBN 32962 208 6 from from IN 32962 208 7 glass glass NN 32962 208 8 rod rod NN 32962 208 9 , , , 32962 208 10 and and CC 32962 208 11 no no DT 32962 208 12 special special JJ 32962 208 13 instructions instruction NNS 32962 208 14 are be VBP 32962 208 15 necessary necessary JJ 32962 208 16 for for IN 32962 208 17 their -PRON- PRP$ 32962 208 18 construction construction NN 32962 208 19 , , , 32962 208 20 except except IN 32962 208 21 that that IN 32962 208 22 the the DT 32962 208 23 glass glass NN 32962 208 24 should should MD 32962 208 25 be be VB 32962 208 26 in in IN 32962 208 27 a a DT 32962 208 28 thoroughly thoroughly RB 32962 208 29 fused fuse VBN 32962 208 30 condition condition NN 32962 208 31 before before IN 32962 208 32 making make VBG 32962 208 33 any any DT 32962 208 34 joins join NNS 32962 208 35 and and CC 32962 208 36 the the DT 32962 208 37 finished finished JJ 32962 208 38 join join NN 32962 208 39 should should MD 32962 208 40 be be VB 32962 208 41 annealed anneal VBN 32962 208 42 slightly slightly RB 32962 208 43 by by IN 32962 208 44 covering cover VBG 32962 208 45 with with IN 32962 208 46 a a DT 32962 208 47 deposit deposit NN 32962 208 48 of of IN 32962 208 49 soot soot NN 32962 208 50 , , , 32962 208 51 as as IN 32962 208 52 explained explain VBN 32962 208 53 on on IN 32962 208 54 page page NN 32962 208 55 16 16 CD 32962 208 56 . . . 32962 209 1 The the DT 32962 209 2 flat flat JJ 32962 209 3 ends end NNS 32962 209 4 shown show VBN 32962 209 5 in in IN 32962 209 6 _ _ NNP 32962 209 7 a a DT 32962 209 8 _ _ NNP 32962 209 9 , , , 32962 209 10 Fig Fig NNP 32962 209 11 . . . 32962 210 1 8 8 CD 32962 210 2 , , , 32962 210 3 are be VBP 32962 210 4 made make VBN 32962 210 5 by by IN 32962 210 6 squeezing squeeze VBG 32962 210 7 the the DT 32962 210 8 soft soft JJ 32962 210 9 glass glass NN 32962 210 10 rod rod NN 32962 210 11 between between IN 32962 210 12 two two CD 32962 210 13 pieces piece NNS 32962 210 14 of of IN 32962 210 15 carbon carbon NN 32962 210 16 , , , 32962 210 17 and and CC 32962 210 18 should should MD 32962 210 19 be be VB 32962 210 20 re re VBN 32962 210 21 - - VBN 32962 210 22 heated heated JJ 32962 210 23 to to IN 32962 210 24 dull dull JJ 32962 210 25 redness redness NN 32962 210 26 after after IN 32962 210 27 shaping shape VBG 32962 210 28 . . . 32962 211 1 Fig fig NN 32962 211 2 . . . 32962 212 1 8 8 CD 32962 212 2 also also RB 32962 212 3 shows show VBZ 32962 212 4 various various JJ 32962 212 5 forms form NNS 32962 212 6 of of IN 32962 212 7 stirrer stirrer NN 32962 212 8 . . . 32962 213 1 In in IN 32962 213 2 order order NN 32962 213 3 to to TO 32962 213 4 carry carry VB 32962 213 5 out out RP 32962 213 6 stirring stir VBG 32962 213 7 operations operation NNS 32962 213 8 in in IN 32962 213 9 the the DT 32962 213 10 presence presence NN 32962 213 11 of of IN 32962 213 12 a a DT 32962 213 13 gas gas NN 32962 213 14 or or CC 32962 213 15 mixture mixture NN 32962 213 16 of of IN 32962 213 17 gases gas NNS 32962 213 18 other other JJ 32962 213 19 than than IN 32962 213 20 air air NN 32962 213 21 , , , 32962 213 22 some some DT 32962 213 23 form form NN 32962 213 24 of of IN 32962 213 25 gland gland NN 32962 213 26 or or CC 32962 213 27 seal seal NN 32962 213 28 may may MD 32962 213 29 be be VB 32962 213 30 necessary necessary JJ 32962 213 31 where where WRB 32962 213 32 the the DT 32962 213 33 stirrer stirrer NN 32962 213 34 passes pass VBZ 32962 213 35 through through IN 32962 213 36 the the DT 32962 213 37 bearing bearing NN 32962 213 38 in in IN 32962 213 39 which which WDT 32962 213 40 it -PRON- PRP 32962 213 41 runs run VBZ 32962 213 42 . . . 32962 214 1 A a DT 32962 214 2 flask flask NN 32962 214 3 to to IN 32962 214 4 which which WDT 32962 214 5 is be VBZ 32962 214 6 fitted fit VBN 32962 214 7 a a DT 32962 214 8 stirrer stirrer NN 32962 214 9 and and CC 32962 214 10 gas gas NN 32962 214 11 seal seal NN 32962 214 12 is be VBZ 32962 214 13 shown show VBN 32962 214 14 in in IN 32962 214 15 section section NN 32962 214 16 by by IN 32962 214 17 _ _ NNP 32962 214 18 b b NNP 32962 214 19 _ _ NNP 32962 214 20 , , , 32962 214 21 Fig Fig NNP 32962 214 22 . . . 32962 215 1 8 8 LS 32962 215 2 . . . 32962 216 1 The the DT 32962 216 2 liquid liquid NN 32962 216 3 used use VBN 32962 216 4 in in IN 32962 216 5 this this DT 32962 216 6 seal seal NN 32962 216 7 may may MD 32962 216 8 be be VB 32962 216 9 mercury mercury NN 32962 216 10 , , , 32962 216 11 petroleum petroleum NN 32962 216 12 , , , 32962 216 13 or or CC 32962 216 14 any any DT 32962 216 15 other other JJ 32962 216 16 that that IN 32962 216 17 the the DT 32962 216 18 experimental experimental JJ 32962 216 19 conditions condition NNS 32962 216 20 indicate indicate VBP 32962 216 21 . . . 32962 217 1 [ [ -LRB- 32962 217 2 Illustration illustration NN 32962 217 3 : : : 32962 217 4 Fig Fig NNP 32962 217 5 . . . 32962 218 1 8 8 LS 32962 218 2 ] ] -RRB- 32962 218 3 If if IN 32962 218 4 the the DT 32962 218 5 bearing bearing NN 32962 218 6 for for IN 32962 218 7 a a DT 32962 218 8 stirrer stirrer NN 32962 218 9 is be VBZ 32962 218 10 made make VBN 32962 218 11 of of IN 32962 218 12 glass glass NN 32962 218 13 tube tube NN 32962 218 14 , , , 32962 218 15 it -PRON- PRP 32962 218 16 is be VBZ 32962 218 17 desirable desirable JJ 32962 218 18 to to TO 32962 218 19 lubricate lubricate VB 32962 218 20 rather rather RB 32962 218 21 freely freely RB 32962 218 22 ; ; : 32962 218 23 otherwise otherwise RB 32962 218 24 heat heat NN 32962 218 25 will will MD 32962 218 26 be be VB 32962 218 27 produced produce VBN 32962 218 28 by by IN 32962 218 29 the the DT 32962 218 30 friction friction NN 32962 218 31 of of IN 32962 218 32 the the DT 32962 218 33 stirrer stirrer NN 32962 218 34 and and CC 32962 218 35 the the DT 32962 218 36 tube tube NN 32962 218 37 will will MD 32962 218 38 probably probably RB 32962 218 39 crack crack VB 32962 218 40 . . . 32962 219 1 Such such JJ 32962 219 2 lubrication lubrication NN 32962 219 3 may may MD 32962 219 4 be be VB 32962 219 5 supplied supply VBN 32962 219 6 by by IN 32962 219 7 turning turn VBG 32962 219 8 out out RP 32962 219 9 the the DT 32962 219 10 top top NN 32962 219 11 of of IN 32962 219 12 the the DT 32962 219 13 bearing bearing NN 32962 219 14 tube tube NN 32962 219 15 and and CC 32962 219 16 filling fill VBG 32962 219 17 the the DT 32962 219 18 turned turn VBN 32962 219 19 - - HYPH 32962 219 20 out out RP 32962 219 21 portion portion NN 32962 219 22 with with IN 32962 219 23 petroleum petroleum NN 32962 219 24 jelly jelly NNP 32962 219 25 mixed mix VBN 32962 219 26 with with IN 32962 219 27 a a DT 32962 219 28 small small JJ 32962 219 29 quantity quantity NN 32962 219 30 of of IN 32962 219 31 finely finely RB 32962 219 32 ground grind VBN 32962 219 33 or or CC 32962 219 34 , , , 32962 219 35 better well JJR 32962 219 36 , , , 32962 219 37 colloidal colloidal JJ 32962 219 38 graphite graphite NN 32962 219 39 , , , 32962 219 40 and and CC 32962 219 41 the the DT 32962 219 42 bearing bearing NN 32962 219 43 should should MD 32962 219 44 also also RB 32962 219 45 be be VB 32962 219 46 lubricated lubricate VBN 32962 219 47 with with IN 32962 219 48 the the DT 32962 219 49 same same JJ 32962 219 50 composition composition NN 32962 219 51 . . . 32962 220 1 Care care NN 32962 220 2 should should MD 32962 220 3 be be VB 32962 220 4 taken take VBN 32962 220 5 not not RB 32962 220 6 to to TO 32962 220 7 employ employ VB 32962 220 8 so so RB 32962 220 9 soft soft JJ 32962 220 10 a a DT 32962 220 11 lubricant lubricant NN 32962 220 12 or or CC 32962 220 13 so so RB 32962 220 14 large large JJ 32962 220 15 an an DT 32962 220 16 excess excess NN 32962 220 17 as as IN 32962 220 18 to to TO 32962 220 19 cause cause VB 32962 220 20 it -PRON- PRP 32962 220 21 to to TO 32962 220 22 run run VB 32962 220 23 down down IN 32962 220 24 the the DT 32962 220 25 stirrer stirrer NN 32962 220 26 into into IN 32962 220 27 the the DT 32962 220 28 liquid liquid NN 32962 220 29 which which WDT 32962 220 30 is be VBZ 32962 220 31 being be VBG 32962 220 32 stirred stir VBN 32962 220 33 . . . 32962 221 1 _ _ NNP 32962 221 2 Leading lead VBG 32962 221 3 a a DT 32962 221 4 Crack._--It crack._--it NN 32962 221 5 sometimes sometimes RB 32962 221 6 happens happen VBZ 32962 221 7 that that IN 32962 221 8 a a DT 32962 221 9 large large JJ 32962 221 10 bulb bulb NN 32962 221 11 or or CC 32962 221 12 specially specially RB 32962 221 13 thin thin JJ 32962 221 14 - - HYPH 32962 221 15 walled walled JJ 32962 221 16 tube tube NN 32962 221 17 has have VBZ 32962 221 18 to to TO 32962 221 19 be be VB 32962 221 20 divided divide VBN 32962 221 21 . . . 32962 222 1 In in IN 32962 222 2 such such PDT 32962 222 3 a a DT 32962 222 4 case case NN 32962 222 5 it -PRON- PRP 32962 222 6 is be VBZ 32962 222 7 scarcely scarcely RB 32962 222 8 practicable practicable JJ 32962 222 9 to to TO 32962 222 10 use use VB 32962 222 11 the the DT 32962 222 12 method method NN 32962 222 13 recommended recommend VBN 32962 222 14 for for IN 32962 222 15 small small JJ 32962 222 16 tubes tube NNS 32962 222 17 on on IN 32962 222 18 page page NN 32962 222 19 12 12 CD 32962 222 20 , , , 32962 222 21 but but CC 32962 222 22 it -PRON- PRP 32962 222 23 is be VBZ 32962 222 24 quite quite RB 32962 222 25 easy easy JJ 32962 222 26 to to TO 32962 222 27 lead lead VB 32962 222 28 a a DT 32962 222 29 crack crack NN 32962 222 30 in in IN 32962 222 31 any any DT 32962 222 32 desired desire VBN 32962 222 33 direction direction NN 32962 222 34 . . . 32962 223 1 A a DT 32962 223 2 convenient convenient JJ 32962 223 3 starting starting NN 32962 223 4 point point NN 32962 223 5 is be VBZ 32962 223 6 a a DT 32962 223 7 file file NN 32962 223 8 cut cut NN 32962 223 9 ; ; : 32962 223 10 this this DT 32962 223 11 is be VBZ 32962 223 12 touched touch VBN 32962 223 13 with with IN 32962 223 14 hot hot JJ 32962 223 15 glass glass NN 32962 223 16 until until IN 32962 223 17 a a DT 32962 223 18 crack crack NN 32962 223 19 is be VBZ 32962 223 20 initiated initiate VBN 32962 223 21 . . . 32962 224 1 A a DT 32962 224 2 small small JJ 32962 224 3 flame flame NN 32962 224 4 or or CC 32962 224 5 a a DT 32962 224 6 bead bead NN 32962 224 7 of of IN 32962 224 8 hot hot JJ 32962 224 9 glass glass NN 32962 224 10 is be VBZ 32962 224 11 now now RB 32962 224 12 used use VBN 32962 224 13 to to TO 32962 224 14 heat heat VB 32962 224 15 the the DT 32962 224 16 article article NN 32962 224 17 at at IN 32962 224 18 a a DT 32962 224 19 point point NN 32962 224 20 about about IN 32962 224 21 a a DT 32962 224 22 quarter quarter NN 32962 224 23 of of IN 32962 224 24 an an DT 32962 224 25 inch inch NN 32962 224 26 from from IN 32962 224 27 the the DT 32962 224 28 end end NN 32962 224 29 of of IN 32962 224 30 the the DT 32962 224 31 crack crack NN 32962 224 32 and and CC 32962 224 33 in in IN 32962 224 34 whatever whatever WDT 32962 224 35 direction direction NN 32962 224 36 it -PRON- PRP 32962 224 37 has have VBZ 32962 224 38 to to TO 32962 224 39 be be VB 32962 224 40 led lead VBN 32962 224 41 . . . 32962 225 1 The the DT 32962 225 2 crack crack NN 32962 225 3 will will MD 32962 225 4 now now RB 32962 225 5 extend extend VB 32962 225 6 towards towards IN 32962 225 7 the the DT 32962 225 8 source source NN 32962 225 9 of of IN 32962 225 10 heat heat NN 32962 225 11 , , , 32962 225 12 which which WDT 32962 225 13 should should MD 32962 225 14 be be VB 32962 225 15 moved move VBN 32962 225 16 farther farther RB 32962 225 17 away away RB 32962 225 18 as as IN 32962 225 19 the the DT 32962 225 20 crack crack NN 32962 225 21 advances advance VBZ 32962 225 22 . . . 32962 226 1 In in IN 32962 226 2 this this DT 32962 226 3 manner manner NN 32962 226 4 a a DT 32962 226 5 crack crack NN 32962 226 6 may may MD 32962 226 7 be be VB 32962 226 8 caused cause VBN 32962 226 9 to to TO 32962 226 10 take take VB 32962 226 11 any any DT 32962 226 12 desired desire VBN 32962 226 13 path path NN 32962 226 14 and and CC 32962 226 15 can can MD 32962 226 16 be be VB 32962 226 17 led lead VBN 32962 226 18 round round RB 32962 226 19 a a DT 32962 226 20 large large JJ 32962 226 21 bulb bulb NN 32962 226 22 . . . 32962 227 1 _ _ NNP 32962 227 2 Cutting Cutting NNP 32962 227 3 Glass Glass NNP 32962 227 4 with with IN 32962 227 5 the the DT 32962 227 6 Diamond._--Slips diamond._--slip NNS 32962 227 7 of of IN 32962 227 8 window window NN 32962 227 9 - - HYPH 32962 227 10 glass glass NN 32962 227 11 can can MD 32962 227 12 be be VB 32962 227 13 used use VBN 32962 227 14 in in IN 32962 227 15 place place NN 32962 227 16 of of IN 32962 227 17 glass glass NN 32962 227 18 rod rod NN 32962 227 19 for for IN 32962 227 20 some some DT 32962 227 21 purposes purpose NNS 32962 227 22 , , , 32962 227 23 and and CC 32962 227 24 as as IN 32962 227 25 cutting cut VBG 32962 227 26 them -PRON- PRP 32962 227 27 involves involve VBZ 32962 227 28 the the DT 32962 227 29 use use NN 32962 227 30 of of IN 32962 227 31 the the DT 32962 227 32 glaziers glazier NNS 32962 227 33 ' ' POS 32962 227 34 diamond diamond NN 32962 227 35 or or CC 32962 227 36 a a DT 32962 227 37 wheel wheel NN 32962 227 38 - - HYPH 32962 227 39 cutter cutter NN 32962 227 40 , , , 32962 227 41 they -PRON- PRP 32962 227 42 may may MD 32962 227 43 well well RB 32962 227 44 be be VB 32962 227 45 mentioned mention VBN 32962 227 46 under under IN 32962 227 47 this this DT 32962 227 48 heading heading NN 32962 227 49 . . . 32962 228 1 In in IN 32962 228 2 cutting cut VBG 32962 228 3 a a DT 32962 228 4 sheet sheet NN 32962 228 5 of of IN 32962 228 6 glass glass NN 32962 228 7 with with IN 32962 228 8 the the DT 32962 228 9 diamond diamond NN 32962 228 10 , , , 32962 228 11 one one PRP 32962 228 12 needs need VBZ 32962 228 13 a a DT 32962 228 14 flat flat JJ 32962 228 15 surface surface NN 32962 228 16 on on IN 32962 228 17 which which WDT 32962 228 18 to to TO 32962 228 19 rest rest VB 32962 228 20 the the DT 32962 228 21 glass glass NN 32962 228 22 , , , 32962 228 23 and and CC 32962 228 24 a a DT 32962 228 25 rule rule NN 32962 228 26 against against IN 32962 228 27 which which WDT 32962 228 28 to to TO 32962 228 29 guide guide VB 32962 228 30 the the DT 32962 228 31 diamond diamond NN 32962 228 32 . . . 32962 229 1 The the DT 32962 229 2 diamond diamond NN 32962 229 3 should should MD 32962 229 4 be be VB 32962 229 5 held hold VBN 32962 229 6 in in IN 32962 229 7 an an DT 32962 229 8 almost almost RB 32962 229 9 vertical vertical JJ 32962 229 10 position position NN 32962 229 11 , , , 32962 229 12 and and CC 32962 229 13 drawn draw VBN 32962 229 14 over over IN 32962 229 15 the the DT 32962 229 16 surface surface NN 32962 229 17 of of IN 32962 229 18 the the DT 32962 229 19 glass glass NN 32962 229 20 with with IN 32962 229 21 slight slight JJ 32962 229 22 pressure pressure NN 32962 229 23 . . . 32962 230 1 While while IN 32962 230 2 this this DT 32962 230 3 is be VBZ 32962 230 4 being be VBG 32962 230 5 done do VBN 32962 230 6 the the DT 32962 230 7 angle angle NN 32962 230 8 of of IN 32962 230 9 the the DT 32962 230 10 diamond diamond NN 32962 230 11 should should MD 32962 230 12 be be VB 32962 230 13 changed change VBN 32962 230 14 by by IN 32962 230 15 bringing bring VBG 32962 230 16 the the DT 32962 230 17 top top NN 32962 230 18 of of IN 32962 230 19 the the DT 32962 230 20 handle handle NN 32962 230 21 forward forward RB 32962 230 22 until until IN 32962 230 23 the the DT 32962 230 24 sound sound NN 32962 230 25 changes change VBZ 32962 230 26 from from IN 32962 230 27 one one CD 32962 230 28 of of IN 32962 230 29 scratching scratching NN 32962 230 30 to to IN 32962 230 31 a a DT 32962 230 32 clear clear JJ 32962 230 33 singing singing NN 32962 230 34 note note NN 32962 230 35 . . . 32962 231 1 When when WRB 32962 231 2 this this DT 32962 231 3 happens happen VBZ 32962 231 4 the the DT 32962 231 5 diamond diamond NN 32962 231 6 is be VBZ 32962 231 7 cutting cut VBG 32962 231 8 . . . 32962 232 1 A a DT 32962 232 2 few few JJ 32962 232 3 trials trial NNS 32962 232 4 will will MD 32962 232 5 teach teach VB 32962 232 6 the the DT 32962 232 7 student student NN 32962 232 8 the the DT 32962 232 9 correct correct JJ 32962 232 10 angle angle NN 32962 232 11 for for IN 32962 232 12 the the DT 32962 232 13 diamond diamond NN 32962 232 14 with with IN 32962 232 15 which which WDT 32962 232 16 he -PRON- PRP 32962 232 17 works work VBZ 32962 232 18 , , , 32962 232 19 and and CC 32962 232 20 the the DT 32962 232 21 glass glass NN 32962 232 22 , , , 32962 232 23 if if IN 32962 232 24 properly properly RB 32962 232 25 cut cut VBN 32962 232 26 , , , 32962 232 27 will will MD 32962 232 28 break break VB 32962 232 29 easily easily RB 32962 232 30 . . . 32962 233 1 If if IN 32962 233 2 the the DT 32962 233 3 cut cut NN 32962 233 4 fails fail VBZ 32962 233 5 it -PRON- PRP 32962 233 6 is be VBZ 32962 233 7 better well JJR 32962 233 8 to to TO 32962 233 9 turn turn VB 32962 233 10 the the DT 32962 233 11 glass glass NN 32962 233 12 over over RP 32962 233 13 and and CC 32962 233 14 make make VB 32962 233 15 a a DT 32962 233 16 corresponding corresponding JJ 32962 233 17 cut cut NN 32962 233 18 on on IN 32962 233 19 the the DT 32962 233 20 other other JJ 32962 233 21 side side NN 32962 233 22 rather rather RB 32962 233 23 than than IN 32962 233 24 make make VB 32962 233 25 any any DT 32962 233 26 attempt attempt NN 32962 233 27 to to TO 32962 233 28 improve improve VB 32962 233 29 the the DT 32962 233 30 original original JJ 32962 233 31 cut cut NN 32962 233 32 . . . 32962 234 1 The the DT 32962 234 2 diamond diamond NN 32962 234 3 is be VBZ 32962 234 4 seldom seldom RB 32962 234 5 used use VBN 32962 234 6 for for IN 32962 234 7 cutting cut VBG 32962 234 8 small small JJ 32962 234 9 glass glass NN 32962 234 10 tubes tube NNS 32962 234 11 . . . 32962 235 1 The the DT 32962 235 2 use use NN 32962 235 3 of of IN 32962 235 4 the the DT 32962 235 5 wheel wheel NN 32962 235 6 - - HYPH 32962 235 7 cutter cutter NN 32962 235 8 calls call NNS 32962 235 9 for for IN 32962 235 10 no no DT 32962 235 11 special special JJ 32962 235 12 mention mention NN 32962 235 13 as as IN 32962 235 14 it -PRON- PRP 32962 235 15 will will MD 32962 235 16 cut cut VB 32962 235 17 at at IN 32962 235 18 any any DT 32962 235 19 angle angle NN 32962 235 20 , , , 32962 235 21 although although IN 32962 235 22 the the DT 32962 235 23 pressure pressure NN 32962 235 24 required require VBN 32962 235 25 is be VBZ 32962 235 26 somewhat somewhat RB 32962 235 27 greater great JJR 32962 235 28 than than IN 32962 235 29 that that DT 32962 235 30 needed need VBN 32962 235 31 by by IN 32962 235 32 most most JJS 32962 235 33 diamonds diamond NNS 32962 235 34 . . . 32962 236 1 CHAPTER chapter NN 32962 236 2 III III NNP 32962 236 3 Internal Internal NNP 32962 236 4 Seals Seals NNPS 32962 236 5 , , , 32962 236 6 Air Air NNP 32962 236 7 - - HYPH 32962 236 8 Traps Traps NNPS 32962 236 9 , , , 32962 236 10 Spray Spray NNP 32962 236 11 Arresters Arresters NNP 32962 236 12 , , , 32962 236 13 Filter Filter NNP 32962 236 14 - - HYPH 32962 236 15 Pumps Pumps NNP 32962 236 16 -- -- : 32962 236 17 Sprays Sprays NNPS 32962 236 18 , , , 32962 236 19 Condensers Condensers NNPS 32962 236 20 ; ; : 32962 236 21 Plain plain JJ 32962 236 22 , , , 32962 236 23 Double Double NNP 32962 236 24 Surface Surface NNP 32962 236 25 , , , 32962 236 26 and and CC 32962 236 27 Spherical spherical JJ 32962 236 28 -- -- : 32962 236 29 Soxhlet Soxhlet NNP 32962 236 30 Tubes Tubes NNPS 32962 236 31 and and CC 32962 236 32 Fat Fat NNP 32962 236 33 Extraction Extraction NNP 32962 236 34 Apparatus Apparatus NNP 32962 236 35 -- -- : 32962 236 36 Vacuum Vacuum NNP 32962 236 37 Tubes Tubes NNPS 32962 236 38 , , , 32962 236 39 Electrode Electrode NNP 32962 236 40 Work Work NNP 32962 236 41 , , , 32962 236 42 Enclosed Enclosed NNP 32962 236 43 Thermometers Thermometers NNPS 32962 236 44 , , , 32962 236 45 Alarm Alarm NNP 32962 236 46 Thermometers Thermometers NNPS 32962 236 47 , , , 32962 236 48 Recording record VBG 32962 236 49 Thermometers Thermometers NNPS 32962 236 50 , , , 32962 236 51 " " `` 32962 236 52 Spinning spin VBG 32962 236 53 " " '' 32962 236 54 Glass Glass NNP 32962 236 55 . . . 32962 237 1 _ _ NNP 32962 237 2 Internal internal JJ 32962 237 3 Seals._--It seals._--it NN 32962 237 4 is be VBZ 32962 237 5 convenient convenient JJ 32962 237 6 to to TO 32962 237 7 class class VB 32962 237 8 those those DT 32962 237 9 cases case NNS 32962 237 10 in in IN 32962 237 11 which which WDT 32962 237 12 a a DT 32962 237 13 glass glass NN 32962 237 14 tube tube NN 32962 237 15 passes pass VBZ 32962 237 16 through through IN 32962 237 17 the the DT 32962 237 18 wall wall NN 32962 237 19 of of IN 32962 237 20 another another DT 32962 237 21 tube tube NN 32962 237 22 or or CC 32962 237 23 bulb bulb NN 32962 237 24 under under IN 32962 237 25 the the DT 32962 237 26 heading heading NN 32962 237 27 of of IN 32962 237 28 " " `` 32962 237 29 Internal Internal NNP 32962 237 30 Seals Seals NNPS 32962 237 31 . . . 32962 237 32 " " '' 32962 238 1 These these DT 32962 238 2 are be VBP 32962 238 3 met meet VBN 32962 238 4 with with IN 32962 238 5 in in IN 32962 238 6 barometers barometer NNS 32962 238 7 , , , 32962 238 8 spray spray VB 32962 238 9 arresters arrester NNS 32962 238 10 , , , 32962 238 11 and and CC 32962 238 12 filter filter NN 32962 238 13 pumps pump NNS 32962 238 14 , , , 32962 238 15 in in IN 32962 238 16 condensers condenser NNS 32962 238 17 and and CC 32962 238 18 some some DT 32962 238 19 forms form NNS 32962 238 20 of of IN 32962 238 21 vacuum vacuum NN 32962 238 22 tube tube NN 32962 238 23 . . . 32962 239 1 The the DT 32962 239 2 two two CD 32962 239 3 principal principal JJ 32962 239 4 methods method NNS 32962 239 5 of of IN 32962 239 6 making make VBG 32962 239 7 such such JJ 32962 239 8 seals seal NNS 32962 239 9 will will MD 32962 239 10 be be VB 32962 239 11 considered consider VBN 32962 239 12 first first RB 32962 239 13 and and CC 32962 239 14 their -PRON- PRP$ 32962 239 15 special special JJ 32962 239 16 application application NN 32962 239 17 afterwards afterwards RB 32962 239 18 . . . 32962 240 1 _ _ NNP 32962 240 2 An an DT 32962 240 3 Air Air NNP 32962 240 4 Trap Trap NNP 32962 240 5 on on IN 32962 240 6 a a DT 32962 240 7 Barometer Barometer NNP 32962 240 8 Tube._--This Tube._--This NNP 32962 240 9 involves involve VBZ 32962 240 10 the the DT 32962 240 11 use use NN 32962 240 12 of of IN 32962 240 13 the the DT 32962 240 14 first first JJ 32962 240 15 method method NN 32962 240 16 , , , 32962 240 17 and and CC 32962 240 18 is be VBZ 32962 240 19 perhaps perhaps RB 32962 240 20 the the DT 32962 240 21 simplest simple JJS 32962 240 22 example example NN 32962 240 23 that that WDT 32962 240 24 can can MD 32962 240 25 be be VB 32962 240 26 given give VBN 32962 240 27 . . . 32962 241 1 Fig fig NN 32962 241 2 . . . 32962 242 1 9 9 CD 32962 242 2 , , , 32962 242 3 _ _ NNP 32962 242 4 a a DT 32962 242 5 _ _ NNP 32962 242 6 , , , 32962 242 7 _ _ NNP 32962 242 8 a1 a1 NNP 32962 242 9 _ _ NNP 32962 242 10 and and CC 32962 242 11 _ _ NNP 32962 242 12 a2 a2 NNP 32962 242 13 _ _ NNP 32962 242 14 , , , 32962 242 15 show show VB 32962 242 16 the the DT 32962 242 17 stages stage NNS 32962 242 18 by by IN 32962 242 19 which which WDT 32962 242 20 this this DT 32962 242 21 form form NN 32962 242 22 of of IN 32962 242 23 internal internal JJ 32962 242 24 seal seal NN 32962 242 25 is be VBZ 32962 242 26 made make VBN 32962 242 27 . . . 32962 243 1 For for IN 32962 243 2 the the DT 32962 243 3 first first JJ 32962 243 4 trials trial NNS 32962 243 5 , , , 32962 243 6 it -PRON- PRP 32962 243 7 is be VBZ 32962 243 8 well well JJ 32962 243 9 to to TO 32962 243 10 work work VB 32962 243 11 with with IN 32962 243 12 fairly fairly RB 32962 243 13 thick thick JJ 32962 243 14 - - HYPH 32962 243 15 walled walled JJ 32962 243 16 tubing tubing NN 32962 243 17 , , , 32962 243 18 which which WDT 32962 243 19 should should MD 32962 243 20 be be VB 32962 243 21 cut cut VBN 32962 243 22 into into IN 32962 243 23 two two CD 32962 243 24 pieces piece NNS 32962 243 25 , , , 32962 243 26 each each DT 32962 243 27 being be VBG 32962 243 28 about about RB 32962 243 29 eight eight CD 32962 243 30 inches inch NNS 32962 243 31 long long JJ 32962 243 32 . . . 32962 244 1 [ [ -LRB- 32962 244 2 Illustration illustration NN 32962 244 3 : : : 32962 244 4 Fig Fig NNP 32962 244 5 . . . 32962 245 1 9 9 LS 32962 245 2 ] ] -RRB- 32962 245 3 First first RB 32962 245 4 seal seal VB 32962 245 5 the the DT 32962 245 6 end end NN 32962 245 7 of of IN 32962 245 8 one one CD 32962 245 9 tube tube NN 32962 245 10 as as IN 32962 245 11 described describe VBN 32962 245 12 on on IN 32962 245 13 page page NN 32962 245 14 13 13 CD 32962 245 15 , , , 32962 245 16 heat heat VBP 32962 245 17 the the DT 32962 245 18 sealed seal VBN 32962 245 19 end end NN 32962 245 20 and and CC 32962 245 21 expand expand VB 32962 245 22 to to IN 32962 245 23 a a DT 32962 245 24 thick thick JJ 32962 245 25 walled walled JJ 32962 245 26 bulb bulb NN 32962 245 27 . . . 32962 246 1 Fuse fuse VB 32962 246 2 the the DT 32962 246 3 end end NN 32962 246 4 of of IN 32962 246 5 the the DT 32962 246 6 other other JJ 32962 246 7 tube tube NN 32962 246 8 , , , 32962 246 9 attach attach VB 32962 246 10 a a DT 32962 246 11 piece piece NN 32962 246 12 of of IN 32962 246 13 glass glass NN 32962 246 14 rod rod NN 32962 246 15 to to TO 32962 246 16 serve serve VB 32962 246 17 as as IN 32962 246 18 a a DT 32962 246 19 handle handle NN 32962 246 20 , , , 32962 246 21 and and CC 32962 246 22 draw draw VB 32962 246 23 out out RP 32962 246 24 ; ; : 32962 246 25 cut cut VB 32962 246 26 off off RP 32962 246 27 the the DT 32962 246 28 drawn draw VBN 32962 246 29 - - HYPH 32962 246 30 out out RP 32962 246 31 portion portion NN 32962 246 32 : : : 32962 246 33 leaving leave VBG 32962 246 34 an an DT 32962 246 35 end end NN 32962 246 36 like like IN 32962 246 37 _ _ NNP 32962 246 38 a a DT 32962 246 39 _ _ NNP 32962 246 40 . . . 32962 247 1 Now now RB 32962 247 2 heat heat VB 32962 247 3 a a DT 32962 247 4 small small JJ 32962 247 5 spot spot NN 32962 247 6 at at IN 32962 247 7 the the DT 32962 247 8 end end NN 32962 247 9 of of IN 32962 247 10 the the DT 32962 247 11 bulb bulb NN 32962 247 12 , , , 32962 247 13 blow blow NNP 32962 247 14 , , , 32962 247 15 burst burst VBD 32962 247 16 out out RP 32962 247 17 , , , 32962 247 18 and and CC 32962 247 19 remove remove VB 32962 247 20 the the DT 32962 247 21 thin thin JJ 32962 247 22 fragments fragment NNS 32962 247 23 of of IN 32962 247 24 glass glass NN 32962 247 25 . . . 32962 248 1 Heat heat VB 32962 248 2 a a DT 32962 248 3 zone zone NN 32962 248 4 on on IN 32962 248 5 the the DT 32962 248 6 other other JJ 32962 248 7 tube tube NN 32962 248 8 at at IN 32962 248 9 the the DT 32962 248 10 point point NN 32962 248 11 where where WRB 32962 248 12 the the DT 32962 248 13 drawn draw VBN 32962 248 14 - - HYPH 32962 248 15 out out RP 32962 248 16 portion portion NN 32962 248 17 commences commence NNS 32962 248 18 and and CC 32962 248 19 expand expand VB 32962 248 20 as as IN 32962 248 21 shown show VBN 32962 248 22 by by IN 32962 248 23 _ _ NNP 32962 248 24 a1 a1 NNP 32962 248 25 _ _ NNP 32962 248 26 . . . 32962 249 1 The the DT 32962 249 2 next next JJ 32962 249 3 stage stage NN 32962 249 4 is be VBZ 32962 249 5 to to TO 32962 249 6 join join VB 32962 249 7 the the DT 32962 249 8 tubes tube NNS 32962 249 9 . . . 32962 250 1 Heat heat VB 32962 250 2 the the DT 32962 250 3 ragged ragged JJ 32962 250 4 edges edge NNS 32962 250 5 of of IN 32962 250 6 the the DT 32962 250 7 burst burst VBN 32962 250 8 - - HYPH 32962 250 9 out out RP 32962 250 10 portion portion NN 32962 250 11 until until IN 32962 250 12 they -PRON- PRP 32962 250 13 are be VBP 32962 250 14 thoroughly thoroughly RB 32962 250 15 rounded round VBN 32962 250 16 . . . 32962 251 1 At at IN 32962 251 2 the the DT 32962 251 3 same same JJ 32962 251 4 time time NN 32962 251 5 heat heat VB 32962 251 6 the the DT 32962 251 7 drawn draw VBN 32962 251 8 - - HYPH 32962 251 9 out out RP 32962 251 10 tube tube NN 32962 251 11 to to TO 32962 251 12 just just RB 32962 251 13 below below IN 32962 251 14 softening soften VBG 32962 251 15 point point NN 32962 251 16 . . . 32962 252 1 Then then RB 32962 252 2 , , , 32962 252 3 while while IN 32962 252 4 the the DT 32962 252 5 rounded rounded JJ 32962 252 6 edges edge NNS 32962 252 7 of of IN 32962 252 8 the the DT 32962 252 9 burst burst VBN 32962 252 10 - - HYPH 32962 252 11 out out RP 32962 252 12 portion portion NN 32962 252 13 are be VBP 32962 252 14 still still RB 32962 252 15 soft soft JJ 32962 252 16 , , , 32962 252 17 insert insert VB 32962 252 18 the the DT 32962 252 19 other other JJ 32962 252 20 tube tube NN 32962 252 21 ; ; : 32962 252 22 rotate rotate VBP 32962 252 23 the the DT 32962 252 24 join join NN 32962 252 25 in in IN 32962 252 26 the the DT 32962 252 27 blowpipe blowpipe NN 32962 252 28 flame flame NN 32962 252 29 until until IN 32962 252 30 it -PRON- PRP 32962 252 31 is be VBZ 32962 252 32 quite quite RB 32962 252 33 soft soft JJ 32962 252 34 , , , 32962 252 35 and and CC 32962 252 36 expand expand VB 32962 252 37 by by IN 32962 252 38 blowing blow VBG 32962 252 39 . . . 32962 253 1 If if IN 32962 253 2 necessary necessary JJ 32962 253 3 , , , 32962 253 4 re re NN 32962 253 5 - - NN 32962 253 6 heat heat NN 32962 253 7 and and CC 32962 253 8 expand expand VB 32962 253 9 again again RB 32962 253 10 . . . 32962 254 1 The the DT 32962 254 2 finished finished JJ 32962 254 3 seal seal NN 32962 254 4 , , , 32962 254 5 which which WDT 32962 254 6 should should MD 32962 254 7 be be VB 32962 254 8 slightly slightly RB 32962 254 9 annealed anneal VBN 32962 254 10 by by IN 32962 254 11 smoking smoke VBG 32962 254 12 in in IN 32962 254 13 a a DT 32962 254 14 sooty sooty JJ 32962 254 15 flame flame NN 32962 254 16 , , , 32962 254 17 is be VBZ 32962 254 18 shown show VBN 32962 254 19 by by IN 32962 254 20 _ _ NNP 32962 254 21 a2 a2 NNP 32962 254 22 _ _ NNP 32962 254 23 . . . 32962 255 1 _ _ NNP 32962 255 2 A A NNP 32962 255 3 Spray Spray NNP 32962 255 4 Arrester._--This arrester._--this NN 32962 255 5 is be VBZ 32962 255 6 made make VBN 32962 255 7 by by IN 32962 255 8 the the DT 32962 255 9 second second JJ 32962 255 10 method method NN 32962 255 11 , , , 32962 255 12 in in IN 32962 255 13 which which WDT 32962 255 14 the the DT 32962 255 15 piece piece NN 32962 255 16 of of IN 32962 255 17 tube tube NN 32962 255 18 which which WDT 32962 255 19 projects project VBZ 32962 255 20 inside inside IN 32962 255 21 the the DT 32962 255 22 bulb bulb NN 32962 255 23 is be VBZ 32962 255 24 fused fuse VBN 32962 255 25 in in IN 32962 255 26 position position NN 32962 255 27 first first RB 32962 255 28 and and CC 32962 255 29 the the DT 32962 255 30 outer outer JJ 32962 255 31 tube tube NN 32962 255 32 is be VBZ 32962 255 33 then then RB 32962 255 34 joined join VBN 32962 255 35 on on RB 32962 255 36 . . . 32962 256 1 The the DT 32962 256 2 various various JJ 32962 256 3 stages stage NNS 32962 256 4 of of IN 32962 256 5 making make VBG 32962 256 6 are be VBP 32962 256 7 illustrated illustrate VBN 32962 256 8 by by IN 32962 256 9 _ _ NNP 32962 256 10 b b NNP 32962 256 11 _ _ NNP 32962 256 12 , , , 32962 256 13 _ _ NNP 32962 256 14 b1 b1 NN 32962 256 15 _ _ NNP 32962 256 16 and and CC 32962 256 17 _ _ NNP 32962 256 18 b2 b2 NN 32962 256 19 _ _ NNP 32962 256 20 , , , 32962 256 21 Fig Fig NNP 32962 256 22 . . . 32962 257 1 9 9 CD 32962 257 2 . . . 32962 258 1 A a DT 32962 258 2 bulb bulb NN 32962 258 3 is be VBZ 32962 258 4 blown blow VBN 32962 258 5 between between IN 32962 258 6 two two CD 32962 258 7 tubes tube NNS 32962 258 8 by by IN 32962 258 9 the the DT 32962 258 10 method method NN 32962 258 11 given give VBN 32962 258 12 on on IN 32962 258 13 page page NN 32962 258 14 22 22 CD 32962 258 15 , , , 32962 258 16 the the DT 32962 258 17 larger large JJR 32962 258 18 tube tube NN 32962 258 19 is be VBZ 32962 258 20 then then RB 32962 258 21 cut cut VBN 32962 258 22 off off RP 32962 258 23 and and CC 32962 258 24 the the DT 32962 258 25 small small JJ 32962 258 26 piece piece NN 32962 258 27 of of IN 32962 258 28 tube tube NN 32962 258 29 introduced introduce VBN 32962 258 30 into into IN 32962 258 31 the the DT 32962 258 32 bulb bulb NN 32962 258 33 after after IN 32962 258 34 having have VBG 32962 258 35 been be VBN 32962 258 36 shaped shape VBN 32962 258 37 as as IN 32962 258 38 shown show VBN 32962 258 39 in in RP 32962 258 40 by by IN 32962 258 41 _ _ NNP 32962 258 42 b b NNP 32962 258 43 _ _ NNP 32962 258 44 , , , 32962 258 45 Fig Fig NNP 32962 258 46 . . . 32962 259 1 9 9 CD 32962 259 2 . . . 32962 260 1 The the DT 32962 260 2 opening opening NN 32962 260 3 in in IN 32962 260 4 the the DT 32962 260 5 bulb bulb NN 32962 260 6 is be VBZ 32962 260 7 sealed seal VBN 32962 260 8 as as IN 32962 260 9 shown show VBN 32962 260 10 by by IN 32962 260 11 _ _ NNP 32962 260 12 b1 b1 NNP 32962 260 13 _ _ NNP 32962 260 14 . . . 32962 261 1 The the DT 32962 261 2 sealed seal VBN 32962 261 3 part part NN 32962 261 4 is be VBZ 32962 261 5 now now RB 32962 261 6 heated heated JJ 32962 261 7 and and CC 32962 261 8 the the DT 32962 261 9 bulb bulb NN 32962 261 10 inclined incline VBN 32962 261 11 downwards downwards RB 32962 261 12 until until IN 32962 261 13 the the DT 32962 261 14 inner inner JJ 32962 261 15 tube tube NN 32962 261 16 comes come VBZ 32962 261 17 in in IN 32962 261 18 contact contact NN 32962 261 19 with with IN 32962 261 20 the the DT 32962 261 21 seal seal NN 32962 261 22 and and CC 32962 261 23 is be VBZ 32962 261 24 fused fuse VBN 32962 261 25 in in IN 32962 261 26 position position NN 32962 261 27 . . . 32962 262 1 This this DT 32962 262 2 operation operation NN 32962 262 3 requires require VBZ 32962 262 4 some some DT 32962 262 5 practice practice NN 32962 262 6 in in IN 32962 262 7 order order NN 32962 262 8 to to TO 32962 262 9 prevent prevent VB 32962 262 10 the the DT 32962 262 11 inner inner JJ 32962 262 12 tube tube NN 32962 262 13 either either CC 32962 262 14 falling fall VBG 32962 262 15 through through IN 32962 262 16 the the DT 32962 262 17 soft soft JJ 32962 262 18 glass glass NN 32962 262 19 or or CC 32962 262 20 becoming become VBG 32962 262 21 unsymmetrical unsymmetrical JJ 32962 262 22 . . . 32962 263 1 The the DT 32962 263 2 end end NN 32962 263 3 of of IN 32962 263 4 the the DT 32962 263 5 bulb bulb NN 32962 263 6 , , , 32962 263 7 where where WRB 32962 263 8 the the DT 32962 263 9 inner inner JJ 32962 263 10 tube tube NN 32962 263 11 comes come VBZ 32962 263 12 in in IN 32962 263 13 contact contact NN 32962 263 14 with with IN 32962 263 15 it -PRON- PRP 32962 263 16 , , , 32962 263 17 is be VBZ 32962 263 18 now now RB 32962 263 19 perforated perforate VBN 32962 263 20 by by IN 32962 263 21 heating heating NN 32962 263 22 and and CC 32962 263 23 blowing blowing NN 32962 263 24 , , , 32962 263 25 thus thus RB 32962 263 26 giving give VBG 32962 263 27 the the DT 32962 263 28 form form NN 32962 263 29 shown show VBN 32962 263 30 by by IN 32962 263 31 _ _ NNP 32962 263 32 b2 b2 NN 32962 263 33 _ _ NNP 32962 263 34 , , , 32962 263 35 and and CC 32962 263 36 the the DT 32962 263 37 outer outer JJ 32962 263 38 tube tube NN 32962 263 39 is be VBZ 32962 263 40 joined join VBN 32962 263 41 on on RP 32962 263 42 . . . 32962 264 1 The the DT 32962 264 2 finished finished JJ 32962 264 3 spray spray NN 32962 264 4 arrester arrester NN 32962 264 5 is be VBZ 32962 264 6 shown show VBN 32962 264 7 by by IN 32962 264 8 _ _ NNP 32962 264 9 b3 b3 NNP 32962 264 10 _ _ NNP 32962 264 11 . . . 32962 265 1 Practice practice VB 32962 265 2 alone alone RB 32962 265 3 will will MD 32962 265 4 give give VB 32962 265 5 the the DT 32962 265 6 power power NN 32962 265 7 to to TO 32962 265 8 produce produce VB 32962 265 9 a a DT 32962 265 10 symmetrical symmetrical JJ 32962 265 11 and and CC 32962 265 12 stable stable JJ 32962 265 13 piece piece NN 32962 265 14 of of IN 32962 265 15 work work NN 32962 265 16 . . . 32962 266 1 _ _ NNP 32962 266 2 Two Two NNP 32962 266 3 Forms Forms NNPS 32962 266 4 of of IN 32962 266 5 Filter Filter NNP 32962 266 6 Pump._--That Pump._--That NNP 32962 266 7 illustrated illustrate VBN 32962 266 8 by by IN 32962 266 9 _ _ NNP 32962 266 10 d d NNP 32962 266 11 _ _ NNP 32962 266 12 , , , 32962 266 13 Fig Fig NNP 32962 266 14 . . . 32962 267 1 9 9 CD 32962 267 2 , , , 32962 267 3 is be VBZ 32962 267 4 made make VBN 32962 267 5 by by IN 32962 267 6 the the DT 32962 267 7 method method NN 32962 267 8 explained explain VBN 32962 267 9 under under IN 32962 267 10 " " `` 32962 267 11 An An NNP 32962 267 12 Air Air NNP 32962 267 13 Trap Trap NNP 32962 267 14 on on IN 32962 267 15 a a DT 32962 267 16 Barometer Barometer NNP 32962 267 17 Tube Tube NNP 32962 267 18 . . . 32962 267 19 " " '' 32962 268 1 That that DT 32962 268 2 illustrated illustrate VBN 32962 268 3 by by IN 32962 268 4 _ _ NNP 32962 268 5 c c NNP 32962 268 6 _ _ NNP 32962 268 7 is be VBZ 32962 268 8 made make VBN 32962 268 9 by by IN 32962 268 10 the the DT 32962 268 11 method method NN 32962 268 12 explained explain VBN 32962 268 13 under under IN 32962 268 14 " " `` 32962 268 15 A A NNP 32962 268 16 Spray Spray NNP 32962 268 17 Arrester Arrester NNP 32962 268 18 . . . 32962 268 19 " " '' 32962 269 1 No no DT 32962 269 2 new new JJ 32962 269 3 manipulation manipulation NN 32962 269 4 is be VBZ 32962 269 5 involved involve VBN 32962 269 6 , , , 32962 269 7 and and CC 32962 269 8 the the DT 32962 269 9 construction construction NN 32962 269 10 should should MD 32962 269 11 be be VB 32962 269 12 clear clear JJ 32962 269 13 from from IN 32962 269 14 a a DT 32962 269 15 study study NN 32962 269 16 of of IN 32962 269 17 the the DT 32962 269 18 drawings drawing NNS 32962 269 19 . . . 32962 270 1 _ _ NNP 32962 270 2 Multiple Multiple NNP 32962 270 3 and and CC 32962 270 4 Branched Branched NNP 32962 270 5 Internal Internal NNP 32962 270 6 Seals._--A Seals._--A VBZ 32962 270 7 fuller full JJR 32962 270 8 consideration consideration NN 32962 270 9 of of IN 32962 270 10 these these DT 32962 270 11 will will MD 32962 270 12 be be VB 32962 270 13 found find VBN 32962 270 14 on on IN 32962 270 15 page page NN 32962 270 16 39 39 CD 32962 270 17 , , , 32962 270 18 but but CC 32962 270 19 one one CD 32962 270 20 general general JJ 32962 270 21 principle principle NN 32962 270 22 may may MD 32962 270 23 well well RB 32962 270 24 be be VB 32962 270 25 borne bear VBN 32962 270 26 in in IN 32962 270 27 mind mind NN 32962 270 28 ; ; : 32962 270 29 that that IN 32962 270 30 , , , 32962 270 31 as as RB 32962 270 32 far far RB 32962 270 33 as as IN 32962 270 34 is be VBZ 32962 270 35 possible possible JJ 32962 270 36 , , , 32962 270 37 a a DT 32962 270 38 tube tube NN 32962 270 39 having have VBG 32962 270 40 both both DT 32962 270 41 ends end NNS 32962 270 42 fastened fasten VBN 32962 270 43 inside inside IN 32962 270 44 another another DT 32962 270 45 tube tube NN 32962 270 46 or or CC 32962 270 47 bulb bulb NN 32962 270 48 should should MD 32962 270 49 be be VB 32962 270 50 curved curve VBN 32962 270 51 or or CC 32962 270 52 have have VB 32962 270 53 a a DT 32962 270 54 spiral spiral JJ 32962 270 55 or or CC 32962 270 56 bulb bulb NN 32962 270 57 at at IN 32962 270 58 some some DT 32962 270 59 point point NN 32962 270 60 in in IN 32962 270 61 its -PRON- PRP$ 32962 270 62 length length NN 32962 270 63 , , , 32962 270 64 otherwise otherwise RB 32962 270 65 any any DT 32962 270 66 expansion expansion NN 32962 270 67 or or CC 32962 270 68 contraction contraction NN 32962 270 69 will will MD 32962 270 70 put put VB 32962 270 71 great great JJ 32962 270 72 strain strain NN 32962 270 73 on on IN 32962 270 74 the the DT 32962 270 75 joints joint NNS 32962 270 76 . . . 32962 271 1 _ _ NNP 32962 271 2 Sprays._--A sprays._--a XX 32962 271 3 spray spray NN 32962 271 4 which which WDT 32962 271 5 is be VBZ 32962 271 6 easy easy JJ 32962 271 7 to to TO 32962 271 8 make make VB 32962 271 9 , , , 32962 271 10 easy easy JJ 32962 271 11 to to TO 32962 271 12 adjust adjust VB 32962 271 13 , , , 32962 271 14 and and CC 32962 271 15 easy easy JJ 32962 271 16 to to TO 32962 271 17 clean clean VB 32962 271 18 after after IN 32962 271 19 use use NN 32962 271 20 is be VBZ 32962 271 21 shown show VBN 32962 271 22 by by IN 32962 271 23 _ _ NNP 32962 271 24 e e NNP 32962 271 25 _ _ NNP 32962 271 26 , , , 32962 271 27 Fig Fig NNP 32962 271 28 . . . 32962 272 1 9 9 CD 32962 272 2 . . . 32962 273 1 The the DT 32962 273 2 opening opening NN 32962 273 3 on on IN 32962 273 4 the the DT 32962 273 5 top top NN 32962 273 6 of of IN 32962 273 7 the the DT 32962 273 8 bulb bulb NN 32962 273 9 is be VBZ 32962 273 10 made make VBN 32962 273 11 by by IN 32962 273 12 melting melt VBG 32962 273 13 on on IN 32962 273 14 a a DT 32962 273 15 bead bead NN 32962 273 16 of of IN 32962 273 17 glass glass NN 32962 273 18 , , , 32962 273 19 expanding expand VBG 32962 273 20 , , , 32962 273 21 bursting bursting NN 32962 273 22 , , , 32962 273 23 and and CC 32962 273 24 fusing fuse VBG 32962 273 25 the the DT 32962 273 26 ragged ragged JJ 32962 273 27 edges edge NNS 32962 273 28 . . . 32962 274 1 The the DT 32962 274 2 two two CD 32962 274 3 branches branch NNS 32962 274 4 which which WDT 32962 274 5 form form VBP 32962 274 6 the the DT 32962 274 7 spray spray NN 32962 274 8 producing produce VBG 32962 274 9 junction junction NN 32962 274 10 are be VBP 32962 274 11 made make VBN 32962 274 12 by by IN 32962 274 13 the the DT 32962 274 14 method method NN 32962 274 15 used use VBN 32962 274 16 for for IN 32962 274 17 an an DT 32962 274 18 exhaustion exhaustion NN 32962 274 19 branch branch NN 32962 274 20 and and CC 32962 274 21 described describe VBN 32962 274 22 on on IN 32962 274 23 page page NN 32962 274 24 18 18 CD 32962 274 25 . . . 32962 275 1 A a DT 32962 275 2 spray spray NN 32962 275 3 which which WDT 32962 275 4 can can MD 32962 275 5 be be VB 32962 275 6 introduced introduce VBN 32962 275 7 through through IN 32962 275 8 the the DT 32962 275 9 neck neck NN 32962 275 10 of of IN 32962 275 11 a a DT 32962 275 12 bottle bottle NN 32962 275 13 is be VBZ 32962 275 14 shown show VBN 32962 275 15 by by IN 32962 275 16 _ _ NNP 32962 275 17 h h NNP 32962 275 18 _ _ NNP 32962 275 19 , , , 32962 275 20 Fig Fig NNP 32962 275 21 . . . 32962 276 1 9 9 CD 32962 276 2 . . . 32962 277 1 The the DT 32962 277 2 various various JJ 32962 277 3 stages stage NNS 32962 277 4 in in IN 32962 277 5 making make VBG 32962 277 6 this this DT 32962 277 7 are be VBP 32962 277 8 illustrated illustrate VBN 32962 277 9 by by IN 32962 277 10 _ _ NNP 32962 277 11 f f NNP 32962 277 12 _ _ NNP 32962 277 13 , , , 32962 277 14 and and CC 32962 277 15 _ _ NNP 32962 277 16 g g NNP 32962 277 17 _ _ NNP 32962 277 18 . . . 32962 278 1 If if IN 32962 278 2 the the DT 32962 278 3 inner inner JJ 32962 278 4 tube tube NN 32962 278 5 is be VBZ 32962 278 6 made make VBN 32962 278 7 by by IN 32962 278 8 drawing draw VBG 32962 278 9 out out RP 32962 278 10 from from IN 32962 278 11 a a DT 32962 278 12 larger large JJR 32962 278 13 piece piece NN 32962 278 14 of of IN 32962 278 15 glass glass NN 32962 278 16 so so IN 32962 278 17 that that IN 32962 278 18 two two CD 32962 278 19 supporting support VBG 32962 278 20 pieces piece NNS 32962 278 21 are be VBP 32962 278 22 left leave VBN 32962 278 23 on on IN 32962 278 24 each each DT 32962 278 25 side side NN 32962 278 26 of of IN 32962 278 27 the the DT 32962 278 28 place place NN 32962 278 29 where where WRB 32962 278 30 it -PRON- PRP 32962 278 31 is be VBZ 32962 278 32 intended intend VBN 32962 278 33 to to TO 32962 278 34 make make VB 32962 278 35 the the DT 32962 278 36 final final JJ 32962 278 37 bend bend NN 32962 278 38 , , , 32962 278 39 that that WDT 32962 278 40 bend bend NN 32962 278 41 can can MD 32962 278 42 be be VB 32962 278 43 made make VBN 32962 278 44 in in IN 32962 278 45 a a DT 32962 278 46 flat flat JJ 32962 278 47 - - HYPH 32962 278 48 flame flame NN 32962 278 49 gas gas NN 32962 278 50 burner burner NN 32962 278 51 without without IN 32962 278 52 causing cause VBG 32962 278 53 the the DT 32962 278 54 inner inner JJ 32962 278 55 tube tube NN 32962 278 56 to to TO 32962 278 57 come come VB 32962 278 58 in in IN 32962 278 59 contact contact NN 32962 278 60 with with IN 32962 278 61 the the DT 32962 278 62 walls wall NNS 32962 278 63 of of IN 32962 278 64 the the DT 32962 278 65 outer outer JJ 32962 278 66 tube tube NN 32962 278 67 . . . 32962 279 1 Care care NN 32962 279 2 must must MD 32962 279 3 be be VB 32962 279 4 taken take VBN 32962 279 5 when when WRB 32962 279 6 joining join VBG 32962 279 7 on on IN 32962 279 8 the the DT 32962 279 9 side side NN 32962 279 10 piece piece NN 32962 279 11 that that IN 32962 279 12 the the DT 32962 279 13 inner inner JJ 32962 279 14 tube tube NN 32962 279 15 is be VBZ 32962 279 16 not not RB 32962 279 17 heated heated JJ 32962 279 18 enough enough RB 32962 279 19 to to TO 32962 279 20 fuse fuse VB 32962 279 21 it -PRON- PRP 32962 279 22 . . . 32962 280 1 The the DT 32962 280 2 small small JJ 32962 280 3 hole hole NN 32962 280 4 in in IN 32962 280 5 the the DT 32962 280 6 side side NN 32962 280 7 of of IN 32962 280 8 the the DT 32962 280 9 outer outer JJ 32962 280 10 tube tube NN 32962 280 11 is be VBZ 32962 280 12 produced produce VBN 32962 280 13 by by IN 32962 280 14 heating heating NN 32962 280 15 and and CC 32962 280 16 bursting bursting NN 32962 280 17 . . . 32962 281 1 _ _ NNP 32962 281 2 A A NNP 32962 281 3 Liebig Liebig NNP 32962 281 4 's 's POS 32962 281 5 Condenser._--This condenser._--this CD 32962 281 6 consists consist VBZ 32962 281 7 of of IN 32962 281 8 a a DT 32962 281 9 straight straight JJ 32962 281 10 glass glass NN 32962 281 11 tube tube NN 32962 281 12 passing pass VBG 32962 281 13 through through IN 32962 281 14 an an DT 32962 281 15 outer outer JJ 32962 281 16 cooling cool VBG 32962 281 17 jacket jacket NN 32962 281 18 . . . 32962 282 1 In in IN 32962 282 2 practice practice NN 32962 282 3 it -PRON- PRP 32962 282 4 is be VBZ 32962 282 5 better well JJR 32962 282 6 to to TO 32962 282 7 make make VB 32962 282 8 the the DT 32962 282 9 jacket jacket NN 32962 282 10 as as IN 32962 282 11 a a DT 32962 282 12 separate separate JJ 32962 282 13 piece piece NN 32962 282 14 , , , 32962 282 15 and and CC 32962 282 16 to to TO 32962 282 17 effect effect VB 32962 282 18 a a DT 32962 282 19 water water NN 32962 282 20 - - HYPH 32962 282 21 tight tight JJ 32962 282 22 junction junction NN 32962 282 23 by by IN 32962 282 24 means mean NNS 32962 282 25 of of IN 32962 282 26 two two CD 32962 282 27 short short JJ 32962 282 28 rubber rubber NN 32962 282 29 tubes tube NNS 32962 282 30 . . . 32962 283 1 It -PRON- PRP 32962 283 2 may may MD 32962 283 3 , , , 32962 283 4 however however RB 32962 283 5 , , , 32962 283 6 be be VB 32962 283 7 made make VBN 32962 283 8 with with IN 32962 283 9 two two CD 32962 283 10 internal internal JJ 32962 283 11 seals seal NNS 32962 283 12 of of IN 32962 283 13 the the DT 32962 283 14 class class NN 32962 283 15 described describe VBN 32962 283 16 under under IN 32962 283 17 " " `` 32962 283 18 A A NNP 32962 283 19 Spray Spray NNP 32962 283 20 Arrester Arrester NNP 32962 283 21 . . . 32962 283 22 " " '' 32962 284 1 There there EX 32962 284 2 is be VBZ 32962 284 3 much much RB 32962 284 4 less less JJR 32962 284 5 risk risk NN 32962 284 6 of of IN 32962 284 7 these these DT 32962 284 8 seals seal NNS 32962 284 9 cracking crack VBG 32962 284 10 if if IN 32962 284 11 the the DT 32962 284 12 inner inner JJ 32962 284 13 tube tube NN 32962 284 14 is be VBZ 32962 284 15 made make VBN 32962 284 16 in in IN 32962 284 17 the the DT 32962 284 18 form form NN 32962 284 19 of of IN 32962 284 20 a a DT 32962 284 21 spiral spiral NN 32962 284 22 or or CC 32962 284 23 has have VBZ 32962 284 24 a a DT 32962 284 25 number number NN 32962 284 26 of of IN 32962 284 27 bulbs bulb NNS 32962 284 28 blown blow VBN 32962 284 29 on on IN 32962 284 30 it -PRON- PRP 32962 284 31 in in IN 32962 284 32 order order NN 32962 284 33 to to TO 32962 284 34 give give VB 32962 284 35 a a DT 32962 284 36 certain certain JJ 32962 284 37 amount amount NN 32962 284 38 of of IN 32962 284 39 elasticity elasticity NN 32962 284 40 . . . 32962 285 1 _ _ NNP 32962 285 2 A a DT 32962 285 3 Double Double NNP 32962 285 4 - - HYPH 32962 285 5 Surface Surface NNP 32962 285 6 Condenser._--Fig condenser._--fig NN 32962 285 7 . . . 32962 286 1 10 10 CD 32962 286 2 shows show VBZ 32962 286 3 a a DT 32962 286 4 condenser condenser NN 32962 286 5 of of IN 32962 286 6 this this DT 32962 286 7 nature nature NN 32962 286 8 which which WDT 32962 286 9 is be VBZ 32962 286 10 supplied supply VBN 32962 286 11 by by IN 32962 286 12 Messrs. Messrs. NNPS 32962 286 13 Baird Baird NNP 32962 286 14 and and CC 32962 286 15 Tatlock Tatlock NNP 32962 286 16 . . . 32962 287 1 It -PRON- PRP 32962 287 2 may may MD 32962 287 3 be be VB 32962 287 4 built build VBN 32962 287 5 up up RP 32962 287 6 in in IN 32962 287 7 stages stage NNS 32962 287 8 as as IN 32962 287 9 shown show VBN 32962 287 10 by by IN 32962 287 11 _ _ NNP 32962 287 12 a a DT 32962 287 13 _ _ NNP 32962 287 14 , , , 32962 287 15 _ _ NNP 32962 287 16 b b NNP 32962 287 17 _ _ NNP 32962 287 18 , , , 32962 287 19 and and CC 32962 287 20 _ _ NNP 32962 287 21 c c NNP 32962 287 22 _ _ NNP 32962 287 23 , , , 32962 287 24 but but CC 32962 287 25 the the DT 32962 287 26 work work NN 32962 287 27 involved involve VBN 32962 287 28 requires require VBZ 32962 287 29 considerable considerable JJ 32962 287 30 skill skill NN 32962 287 31 , , , 32962 287 32 and and CC 32962 287 33 the the DT 32962 287 34 majority majority NN 32962 287 35 of of IN 32962 287 36 laboratory laboratory NN 32962 287 37 workers worker NNS 32962 287 38 will will MD 32962 287 39 find find VB 32962 287 40 it -PRON- PRP 32962 287 41 cheaper cheap JJR 32962 287 42 to to TO 32962 287 43 buy buy VB 32962 287 44 than than IN 32962 287 45 to to TO 32962 287 46 make make VB 32962 287 47 . . . 32962 288 1 [ [ -LRB- 32962 288 2 Illustration illustration NN 32962 288 3 : : : 32962 288 4 Fig Fig NNP 32962 288 5 . . . 32962 289 1 10 10 LS 32962 289 2 ] ] -RRB- 32962 289 3 _ _ NNP 32962 289 4 A a DT 32962 289 5 Spherical Spherical NNP 32962 289 6 Condenser._--Such condenser._--such NN 32962 289 7 a a DT 32962 289 8 condenser condenser NN 32962 289 9 as as IN 32962 289 10 that that DT 32962 289 11 shown show VBN 32962 289 12 by by IN 32962 289 13 _ _ NNP 32962 289 14 f f NNP 32962 289 15 _ _ NNP 32962 289 16 , , , 32962 289 17 Fig Fig NNP 32962 289 18 10 10 CD 32962 289 19 , , , 32962 289 20 involves involve VBZ 32962 289 21 a a DT 32962 289 22 method method NN 32962 289 23 which which WDT 32962 289 24 may may MD 32962 289 25 find find VB 32962 289 26 application application NN 32962 289 27 in in IN 32962 289 28 a a DT 32962 289 29 number number NN 32962 289 30 of of IN 32962 289 31 cases case NNS 32962 289 32 . . . 32962 290 1 The the DT 32962 290 2 outer outer JJ 32962 290 3 bulb bulb NN 32962 290 4 is be VBZ 32962 290 5 blown blow VBN 32962 290 6 from from IN 32962 290 7 a a DT 32962 290 8 thick thick JJ 32962 290 9 piece piece NN 32962 290 10 of of IN 32962 290 11 tubing tubing NN 32962 290 12 which which WDT 32962 290 13 has have VBZ 32962 290 14 been be VBN 32962 290 15 inserted insert VBN 32962 290 16 in in IN 32962 290 17 a a DT 32962 290 18 smaller small JJR 32962 290 19 piece piece NN 32962 290 20 ( ( -LRB- 32962 290 21 see see VB 32962 290 22 _ _ NNP 32962 290 23 d d NNP 32962 290 24 _ _ NNP 32962 290 25 , , , 32962 290 26 Fig Fig NNP 32962 290 27 . . . 32962 291 1 6 6 CD 32962 291 2 ) ) -RRB- 32962 291 3 ; ; : 32962 291 4 then then RB 32962 291 5 the the DT 32962 291 6 inner inner JJ 32962 291 7 bulb bulb NN 32962 291 8 by by IN 32962 291 9 similar similar JJ 32962 291 10 method method NN 32962 291 11 . . . 32962 292 1 It -PRON- PRP 32962 292 2 is be VBZ 32962 292 3 now now RB 32962 292 4 necessary necessary JJ 32962 292 5 to to TO 32962 292 6 introduce introduce VB 32962 292 7 the the DT 32962 292 8 smaller small JJR 32962 292 9 bulb bulb NN 32962 292 10 into into IN 32962 292 11 the the DT 32962 292 12 larger large JJR 32962 292 13 , , , 32962 292 14 and and CC 32962 292 15 for for IN 32962 292 16 this this DT 32962 292 17 purpose purpose NN 32962 292 18 the the DT 32962 292 19 larger large JJR 32962 292 20 bulb bulb NN 32962 292 21 must must MD 32962 292 22 be be VB 32962 292 23 cut cut VBN 32962 292 24 into into IN 32962 292 25 halves half NNS 32962 292 26 . . . 32962 293 1 A a DT 32962 293 2 small small JJ 32962 293 3 but but CC 32962 293 4 deep deep JJ 32962 293 5 cut cut NN 32962 293 6 is be VBZ 32962 293 7 made make VBN 32962 293 8 with with IN 32962 293 9 the the DT 32962 293 10 file file NN 32962 293 11 or or CC 32962 293 12 glass glass NN 32962 293 13 - - HYPH 32962 293 14 blowers blower NNS 32962 293 15 ' ' POS 32962 293 16 knife knife NN 32962 293 17 in in IN 32962 293 18 the the DT 32962 293 19 middle middle NN 32962 293 20 of of IN 32962 293 21 the the DT 32962 293 22 larger large JJR 32962 293 23 bulb bulb NN 32962 293 24 , , , 32962 293 25 and and CC 32962 293 26 at at IN 32962 293 27 right right JJ 32962 293 28 angles angle NNS 32962 293 29 to to IN 32962 293 30 the the DT 32962 293 31 axis axi NNS 32962 293 32 of of IN 32962 293 33 the the DT 32962 293 34 tube tube NN 32962 293 35 on on IN 32962 293 36 which which WDT 32962 293 37 it -PRON- PRP 32962 293 38 is be VBZ 32962 293 39 blown blow VBN 32962 293 40 . . . 32962 294 1 A a DT 32962 294 2 minute minute JJ 32962 294 3 bead bead NN 32962 294 4 of of IN 32962 294 5 intensely intensely RB 32962 294 6 heated heated JJ 32962 294 7 glass glass NN 32962 294 8 is be VBZ 32962 294 9 now now RB 32962 294 10 brought bring VBN 32962 294 11 in in IN 32962 294 12 contact contact NN 32962 294 13 with with IN 32962 294 14 the the DT 32962 294 15 cut cut NN 32962 294 16 in in IN 32962 294 17 order order NN 32962 294 18 to to TO 32962 294 19 start start VB 32962 294 20 a a DT 32962 294 21 crack crack NN 32962 294 22 . . . 32962 295 1 This this DT 32962 295 2 crack crack NN 32962 295 3 may may MD 32962 295 4 now now RB 32962 295 5 be be VB 32962 295 6 led lead VBN 32962 295 7 round round IN 32962 295 8 the the DT 32962 295 9 bulb bulb NN 32962 295 10 as as IN 32962 295 11 described describe VBN 32962 295 12 on on IN 32962 295 13 page page NN 32962 295 14 30 30 CD 32962 295 15 . . . 32962 296 1 If if IN 32962 296 2 the the DT 32962 296 3 work work NN 32962 296 4 is be VBZ 32962 296 5 carried carry VBN 32962 296 6 out out RP 32962 296 7 with with IN 32962 296 8 care care NN 32962 296 9 , , , 32962 296 10 it -PRON- PRP 32962 296 11 is be VBZ 32962 296 12 possible possible JJ 32962 296 13 to to TO 32962 296 14 obtain obtain VB 32962 296 15 the the DT 32962 296 16 bulb bulb NN 32962 296 17 in in IN 32962 296 18 two two CD 32962 296 19 halves half NNS 32962 296 20 as as IN 32962 296 21 shown show VBN 32962 296 22 by by IN 32962 296 23 _ _ NNP 32962 296 24 d d NNP 32962 296 25 _ _ NNP 32962 296 26 , , , 32962 296 27 and and CC 32962 296 28 these these DT 32962 296 29 two two CD 32962 296 30 halves half NNS 32962 296 31 will will MD 32962 296 32 correspond correspond VB 32962 296 33 so so RB 32962 296 34 exactly exactly RB 32962 296 35 that that IN 32962 296 36 when when WRB 32962 296 37 the the DT 32962 296 38 cut cut NN 32962 296 39 edges edge NNS 32962 296 40 are be VBP 32962 296 41 placed place VBN 32962 296 42 in in IN 32962 296 43 contact contact NN 32962 296 44 they -PRON- PRP 32962 296 45 will will MD 32962 296 46 be be VB 32962 296 47 almost almost RB 32962 296 48 air air NN 32962 296 49 - - HYPH 32962 296 50 tight tight JJ 32962 296 51 . . . 32962 297 1 The the DT 32962 297 2 two two CD 32962 297 3 tubes tube NNS 32962 297 4 from from IN 32962 297 5 the the DT 32962 297 6 smaller small JJR 32962 297 7 bulb bulb NN 32962 297 8 should should MD 32962 297 9 be be VB 32962 297 10 cut cut VBN 32962 297 11 to to IN 32962 297 12 such such PDT 32962 297 13 a a DT 32962 297 14 length length NN 32962 297 15 that that WDT 32962 297 16 they -PRON- PRP 32962 297 17 will will MD 32962 297 18 just just RB 32962 297 19 rest rest VB 32962 297 20 inside inside IN 32962 297 21 the the DT 32962 297 22 larger large JJR 32962 297 23 , , , 32962 297 24 and and CC 32962 297 25 the the DT 32962 297 26 ends end NNS 32962 297 27 should should MD 32962 297 28 be be VB 32962 297 29 expanded expand VBN 32962 297 30 . . . 32962 298 1 Place place VB 32962 298 2 the the DT 32962 298 3 inner inner JJ 32962 298 4 bulb bulb NN 32962 298 5 in in IN 32962 298 6 position position NN 32962 298 7 and and CC 32962 298 8 fit fit VB 32962 298 9 the the DT 32962 298 10 two two CD 32962 298 11 halves half NNS 32962 298 12 of of IN 32962 298 13 the the DT 32962 298 14 outer outer NNP 32962 298 15 bulb bulb NN 32962 298 16 together together RB 32962 298 17 , , , 32962 298 18 taking take VBG 32962 298 19 great great JJ 32962 298 20 care care NN 32962 298 21 not not RB 32962 298 22 to to TO 32962 298 23 chip chip VB 32962 298 24 the the DT 32962 298 25 edges edge NNS 32962 298 26 . . . 32962 299 1 If if IN 32962 299 2 the the DT 32962 299 3 length length NN 32962 299 4 of of IN 32962 299 5 the the DT 32962 299 6 tubes tube NNS 32962 299 7 on on IN 32962 299 8 the the DT 32962 299 9 inner inner JJ 32962 299 10 bulb bulb NN 32962 299 11 has have VBZ 32962 299 12 been be VBN 32962 299 13 adjusted adjust VBN 32962 299 14 properly properly RB 32962 299 15 , , , 32962 299 16 the the DT 32962 299 17 inner inner JJ 32962 299 18 bulb bulb NN 32962 299 19 will will MD 32962 299 20 be be VB 32962 299 21 supported support VBN 32962 299 22 in in IN 32962 299 23 position position NN 32962 299 24 by by IN 32962 299 25 their -PRON- PRP$ 32962 299 26 contact contact NN 32962 299 27 with with IN 32962 299 28 the the DT 32962 299 29 tubes tube NNS 32962 299 30 on on IN 32962 299 31 the the DT 32962 299 32 outer outer JJ 32962 299 33 bulb bulb NN 32962 299 34 . . . 32962 300 1 Now now RB 32962 300 2 rotate rotate VB 32962 300 3 the the DT 32962 300 4 cracked crack VBN 32962 300 5 portion portion NN 32962 300 6 of of IN 32962 300 7 the the DT 32962 300 8 outer outer JJ 32962 300 9 bulb bulb NN 32962 300 10 in in IN 32962 300 11 front front NN 32962 300 12 of of IN 32962 300 13 a a DT 32962 300 14 blowpipe blowpipe NN 32962 300 15 flame flame NN 32962 300 16 and and CC 32962 300 17 press press VB 32962 300 18 the the DT 32962 300 19 halves half NNS 32962 300 20 together together RB 32962 300 21 very very RB 32962 300 22 gently gently RB 32962 300 23 as as IN 32962 300 24 the the DT 32962 300 25 glass glass NN 32962 300 26 softens soften VBZ 32962 300 27 . . . 32962 301 1 Expand expand VB 32962 301 2 slightly slightly RB 32962 301 3 by by IN 32962 301 4 blowing blow VBG 32962 301 5 if if IN 32962 301 6 necessary necessary JJ 32962 301 7 . . . 32962 302 1 If if IN 32962 302 2 a a DT 32962 302 3 small small JJ 32962 302 4 pin pin NN 32962 302 5 - - HYPH 32962 302 6 hole hole NN 32962 302 7 develops develop VBZ 32962 302 8 at at IN 32962 302 9 the the DT 32962 302 10 joint joint NN 32962 302 11 it -PRON- PRP 32962 302 12 is be VBZ 32962 302 13 sometimes sometimes RB 32962 302 14 possible possible JJ 32962 302 15 to to TO 32962 302 16 close close VB 32962 302 17 this this DT 32962 302 18 with with IN 32962 302 19 a a DT 32962 302 20 bead bead NN 32962 302 21 of of IN 32962 302 22 hot hot JJ 32962 302 23 glass glass NN 32962 302 24 ; ; : 32962 302 25 but but CC 32962 302 26 if if IN 32962 302 27 the the DT 32962 302 28 bulb bulb NN 32962 302 29 has have VBZ 32962 302 30 been be VBN 32962 302 31 cut cut VBN 32962 302 32 properly properly RB 32962 302 33 there there EX 32962 302 34 should should MD 32962 302 35 be be VB 32962 302 36 no no DT 32962 302 37 pin pin NN 32962 302 38 - - HYPH 32962 302 39 holes hole NNS 32962 302 40 formed form VBN 32962 302 41 . . . 32962 303 1 The the DT 32962 303 2 condenser condenser NN 32962 303 3 is be VBZ 32962 303 4 finished finish VBN 32962 303 5 by by IN 32962 303 6 joining join VBG 32962 303 7 on on IN 32962 303 8 the the DT 32962 303 9 side side NN 32962 303 10 tubes tube NNS 32962 303 11 and and CC 32962 303 12 sealing seal VBG 32962 303 13 the the DT 32962 303 14 inner inner JJ 32962 303 15 tube tube NN 32962 303 16 through through IN 32962 303 17 by by IN 32962 303 18 the the DT 32962 303 19 methods method NNS 32962 303 20 already already RB 32962 303 21 given give VBN 32962 303 22 . . . 32962 304 1 In in IN 32962 304 2 order order NN 32962 304 3 to to TO 32962 304 4 blow blow VB 32962 304 5 bulbs bulb NNS 32962 304 6 large large JJ 32962 304 7 enough enough RB 32962 304 8 to to TO 32962 304 9 make make VB 32962 304 10 a a DT 32962 304 11 useful useful JJ 32962 304 12 condenser condenser NN 32962 304 13 , , , 32962 304 14 it -PRON- PRP 32962 304 15 will will MD 32962 304 16 be be VB 32962 304 17 convenient convenient JJ 32962 304 18 to to TO 32962 304 19 employ employ VB 32962 304 20 the the DT 32962 304 21 multiple multiple JJ 32962 304 22 - - HYPH 32962 304 23 jet jet NN 32962 304 24 blowpipe blowpipe NN 32962 304 25 described describe VBN 32962 304 26 on on IN 32962 304 27 page page NN 32962 304 28 4 4 CD 32962 304 29 . . . 32962 305 1 _ _ NNP 32962 305 2 A a DT 32962 305 3 Soxhlet Soxhlet NNP 32962 305 4 - - HYPH 32962 305 5 Tube Tube NNP 32962 305 6 or or CC 32962 305 7 Extraction Extraction NNP 32962 305 8 Apparatus._--This apparatus._--thi NNS 32962 305 9 involves involve VBZ 32962 305 10 the the DT 32962 305 11 construction construction NN 32962 305 12 of of IN 32962 305 13 a a DT 32962 305 14 re re JJ 32962 305 15 - - JJ 32962 305 16 entrant entrant JJ 32962 305 17 join join NN 32962 305 18 where where WRB 32962 305 19 the the DT 32962 305 20 syphon syphon NN 32962 305 21 flows flow VBZ 32962 305 22 into into IN 32962 305 23 the the DT 32962 305 24 lower low JJR 32962 305 25 tube tube NN 32962 305 26 . . . 32962 306 1 It -PRON- PRP 32962 306 2 is be VBZ 32962 306 3 of of IN 32962 306 4 considerable considerable JJ 32962 306 5 value value NN 32962 306 6 as as IN 32962 306 7 an an DT 32962 306 8 exercise exercise NN 32962 306 9 and and CC 32962 306 10 the the DT 32962 306 11 complete complete JJ 32962 306 12 apparatus apparatus NN 32962 306 13 is be VBZ 32962 306 14 easy easy JJ 32962 306 15 to to TO 32962 306 16 make make VB 32962 306 17 . . . 32962 307 1 A a DT 32962 307 2 large large JJ 32962 307 3 tube tube NN 32962 307 4 is be VBZ 32962 307 5 sealed seal VBN 32962 307 6 at at IN 32962 307 7 the the DT 32962 307 8 bottom bottom NN 32962 307 9 and and CC 32962 307 10 the the DT 32962 307 11 top top NN 32962 307 12 is be VBZ 32962 307 13 lipped lip VBN 32962 307 14 , , , 32962 307 15 as as IN 32962 307 16 in in IN 32962 307 17 making make VBG 32962 307 18 a a DT 32962 307 19 test test NN 32962 307 20 - - HYPH 32962 307 21 tube tube NN 32962 307 22 . . . 32962 308 1 A a DT 32962 308 2 smaller small JJR 32962 308 3 tube tube NN 32962 308 4 is be VBZ 32962 308 5 then then RB 32962 308 6 joined join VBN 32962 308 7 on on RP 32962 308 8 by by IN 32962 308 9 a a DT 32962 308 10 method method NN 32962 308 11 similar similar JJ 32962 308 12 to to IN 32962 308 13 that that DT 32962 308 14 given give VBN 32962 308 15 on on IN 32962 308 16 page page NN 32962 308 17 18 18 CD 32962 308 18 , , , 32962 308 19 but but CC 32962 308 20 without without IN 32962 308 21 making make VBG 32962 308 22 a a DT 32962 308 23 perforation perforation NN 32962 308 24 in in IN 32962 308 25 the the DT 32962 308 26 bottom bottom NN 32962 308 27 of of IN 32962 308 28 the the DT 32962 308 29 large large JJ 32962 308 30 tube tube NN 32962 308 31 . . . 32962 309 1 Heating heating NN 32962 309 2 and and CC 32962 309 3 expanding expand VBG 32962 309 4 by by IN 32962 309 5 air air NN 32962 309 6 pressure pressure NN 32962 309 7 , , , 32962 309 8 first first RB 32962 309 9 through through IN 32962 309 10 the the DT 32962 309 11 large large JJ 32962 309 12 tube tube NN 32962 309 13 , , , 32962 309 14 then then RB 32962 309 15 through through IN 32962 309 16 the the DT 32962 309 17 smaller small JJR 32962 309 18 tube tube NN 32962 309 19 and and CC 32962 309 20 then then RB 32962 309 21 again again RB 32962 309 22 through through IN 32962 309 23 the the DT 32962 309 24 large large JJ 32962 309 25 tube tube NN 32962 309 26 , , , 32962 309 27 will will MD 32962 309 28 give give VB 32962 309 29 a a DT 32962 309 30 satisfactory satisfactory JJ 32962 309 31 finish finish NN 32962 309 32 to to IN 32962 309 33 this this DT 32962 309 34 part part NN 32962 309 35 of of IN 32962 309 36 the the DT 32962 309 37 work work NN 32962 309 38 . . . 32962 310 1 [ [ -LRB- 32962 310 2 Illustration illustration NN 32962 310 3 : : : 32962 310 4 Fig Fig NNP 32962 310 5 . . . 32962 311 1 11 11 LS 32962 311 2 ] ] -RRB- 32962 311 3 The the DT 32962 311 4 syphon syphon NN 32962 311 5 tube tube NN 32962 311 6 is be VBZ 32962 311 7 now now RB 32962 311 8 joined join VBN 32962 311 9 on on RP 32962 311 10 to to IN 32962 311 11 the the DT 32962 311 12 large large JJ 32962 311 13 tube tube NN 32962 311 14 as as IN 32962 311 15 shown show VBN 32962 311 16 by by IN 32962 311 17 _ _ NNP 32962 311 18 a a DT 32962 311 19 _ _ NNP 32962 311 20 , , , 32962 311 21 Fig Fig NNP 32962 311 22 . . . 32962 312 1 11 11 CD 32962 312 2 , , , 32962 312 3 care care NN 32962 312 4 being being NN 32962 312 5 taken take VBN 32962 312 6 to to TO 32962 312 7 seal seal VB 32962 312 8 the the DT 32962 312 9 other other JJ 32962 312 10 end end NN 32962 312 11 of of IN 32962 312 12 the the DT 32962 312 13 syphon syphon NNP 32962 312 14 tube tube NN 32962 312 15 before before IN 32962 312 16 joining join VBG 32962 312 17 . . . 32962 313 1 The the DT 32962 313 2 details detail NNS 32962 313 3 of of IN 32962 313 4 the the DT 32962 313 5 final final JJ 32962 313 6 and and CC 32962 313 7 re re JJ 32962 313 8 - - JJ 32962 313 9 entrant entrant JJ 32962 313 10 joint joint NN 32962 313 11 of of IN 32962 313 12 the the DT 32962 313 13 syphon syphon NNP 32962 313 14 tube tube NN 32962 313 15 are be VBP 32962 313 16 shown show VBN 32962 313 17 at at IN 32962 313 18 the the DT 32962 313 19 lower low JJR 32962 313 20 part part NN 32962 313 21 of of IN 32962 313 22 _ _ NNP 32962 313 23 a a DT 32962 313 24 _ _ NNP 32962 313 25 . . . 32962 314 1 This this DT 32962 314 2 join join NN 32962 314 3 is be VBZ 32962 314 4 made make VBN 32962 314 5 by by IN 32962 314 6 expanding expand VBG 32962 314 7 the the DT 32962 314 8 sealed seal VBN 32962 314 9 end end NN 32962 314 10 of of IN 32962 314 11 the the DT 32962 314 12 syphon syphon NN 32962 314 13 tube tube NN 32962 314 14 into into IN 32962 314 15 a a DT 32962 314 16 small small JJ 32962 314 17 , , , 32962 314 18 thick thick JJ 32962 314 19 - - HYPH 32962 314 20 walled walled JJ 32962 314 21 bulb bulb NN 32962 314 22 , , , 32962 314 23 and and CC 32962 314 24 the the DT 32962 314 25 bottom bottom NN 32962 314 26 of of IN 32962 314 27 this this DT 32962 314 28 bulb bulb NN 32962 314 29 is be VBZ 32962 314 30 burst burst VBN 32962 314 31 out out RP 32962 314 32 by by IN 32962 314 33 local local JJ 32962 314 34 heating heating NN 32962 314 35 and and CC 32962 314 36 blowing blowing NN 32962 314 37 ; ; : 32962 314 38 the the DT 32962 314 39 fragments fragment NNS 32962 314 40 of of IN 32962 314 41 glass glass NN 32962 314 42 are be VBP 32962 314 43 removed remove VBN 32962 314 44 and and CC 32962 314 45 the the DT 32962 314 46 edges edge NNS 32962 314 47 made make VBD 32962 314 48 smooth smooth JJ 32962 314 49 by by IN 32962 314 50 melting melt VBG 32962 314 51 . . . 32962 315 1 A a DT 32962 315 2 similar similar JJ 32962 315 3 operation operation NN 32962 315 4 is be VBZ 32962 315 5 carried carry VBN 32962 315 6 out out RP 32962 315 7 on on IN 32962 315 8 the the DT 32962 315 9 side side NN 32962 315 10 of of IN 32962 315 11 the the DT 32962 315 12 tube tube NN 32962 315 13 to to TO 32962 315 14 which which WDT 32962 315 15 the the DT 32962 315 16 syphon syphon NNP 32962 315 17 tube tube NN 32962 315 18 is be VBZ 32962 315 19 to to TO 32962 315 20 be be VB 32962 315 21 joined join VBN 32962 315 22 . . . 32962 316 1 This this DT 32962 316 2 stage stage NN 32962 316 3 is be VBZ 32962 316 4 shown show VBN 32962 316 5 by by IN 32962 316 6 _ _ NNP 32962 316 7 a a DT 32962 316 8 _ _ NNP 32962 316 9 . . . 32962 317 1 Now now RB 32962 317 2 heat heat VB 32962 317 3 the the DT 32962 317 4 syphon syphon NNP 32962 317 5 tube tube NN 32962 317 6 at at IN 32962 317 7 the the DT 32962 317 8 upper upper JJ 32962 317 9 bend bend NN 32962 317 10 until until IN 32962 317 11 it -PRON- PRP 32962 317 12 is be VBZ 32962 317 13 flexible flexible JJ 32962 317 14 , , , 32962 317 15 and and CC 32962 317 16 press press VB 32962 317 17 the the DT 32962 317 18 bulb bulb NN 32962 317 19 at at IN 32962 317 20 its -PRON- PRP$ 32962 317 21 end end NN 32962 317 22 into into IN 32962 317 23 the the DT 32962 317 24 opening opening NN 32962 317 25 on on IN 32962 317 26 the the DT 32962 317 27 side side NN 32962 317 28 of of IN 32962 317 29 the the DT 32962 317 30 other other JJ 32962 317 31 tube tube NN 32962 317 32 . . . 32962 318 1 Hold hold VB 32962 318 2 the the DT 32962 318 3 glass glass NN 32962 318 4 thus thus RB 32962 318 5 until until IN 32962 318 6 the the DT 32962 318 7 syphon syphon NN 32962 318 8 is be VBZ 32962 318 9 no no RB 32962 318 10 longer long RBR 32962 318 11 flexible flexible JJ 32962 318 12 . . . 32962 319 1 The the DT 32962 319 2 final final JJ 32962 319 3 join join NN 32962 319 4 is be VBZ 32962 319 5 made make VBN 32962 319 6 by by IN 32962 319 7 heating heat VBG 32962 319 8 the the DT 32962 319 9 two two CD 32962 319 10 contacting contact VBG 32962 319 11 surfaces surface NNS 32962 319 12 , , , 32962 319 13 if if IN 32962 319 14 necessary necessary JJ 32962 319 15 pressing press VBG 32962 319 16 the the DT 32962 319 17 edges edge NNS 32962 319 18 in in IN 32962 319 19 contact contact NN 32962 319 20 with with IN 32962 319 21 the the DT 32962 319 22 end end NN 32962 319 23 of of IN 32962 319 24 a a DT 32962 319 25 turn turn NN 32962 319 26 - - HYPH 32962 319 27 pin pin NN 32962 319 28 , , , 32962 319 29 fusing fuse VBG 32962 319 30 together together RB 32962 319 31 and and CC 32962 319 32 expanding expand VBG 32962 319 33 . . . 32962 320 1 The the DT 32962 320 2 finished finished JJ 32962 320 3 apparatus apparatus NN 32962 320 4 is be VBZ 32962 320 5 shown show VBN 32962 320 6 by by IN 32962 320 7 _ _ NNP 32962 320 8 c c NNP 32962 320 9 _ _ NNP 32962 320 10 . . . 32962 321 1 _ _ NNP 32962 321 2 Electrodes._--A Electrodes._--A VBZ 32962 321 3 thin thin JJ 32962 321 4 platinum platinum NN 32962 321 5 wire wire NN 32962 321 6 may may MD 32962 321 7 be be VB 32962 321 8 sealed seal VBN 32962 321 9 into into IN 32962 321 10 a a DT 32962 321 11 capillary capillary JJ 32962 321 12 tube tube NN 32962 321 13 without without IN 32962 321 14 any any DT 32962 321 15 special special JJ 32962 321 16 precautions precaution NNS 32962 321 17 being be VBG 32962 321 18 necessary necessary JJ 32962 321 19 . . . 32962 322 1 The the DT 32962 322 2 capillary capillary JJ 32962 322 3 tube tube NN 32962 322 4 may may MD 32962 322 5 be be VB 32962 322 6 drawn draw VBN 32962 322 7 out out RP 32962 322 8 from from IN 32962 322 9 the the DT 32962 322 10 side side NN 32962 322 11 of of IN 32962 322 12 a a DT 32962 322 13 larger large JJR 32962 322 14 tube tube NN 32962 322 15 by by IN 32962 322 16 heating heat VBG 32962 322 17 a a DT 32962 322 18 spot spot NN 32962 322 19 on on IN 32962 322 20 the the DT 32962 322 21 glass glass NN 32962 322 22 , , , 32962 322 23 touching touch VBG 32962 322 24 with with IN 32962 322 25 a a DT 32962 322 26 glass glass NN 32962 322 27 rod rod NN 32962 322 28 and and CC 32962 322 29 drawing draw VBG 32962 322 30 the the DT 32962 322 31 rod rod NN 32962 322 32 away away RB 32962 322 33 ; ; : 32962 322 34 or or CC 32962 322 35 the the DT 32962 322 36 exhaustion exhaustion NN 32962 322 37 branch branch NN 32962 322 38 described describe VBN 32962 322 39 on on IN 32962 322 40 page page NN 32962 322 41 18 18 CD 32962 322 42 may may MD 32962 322 43 be be VB 32962 322 44 used use VBN 32962 322 45 for for IN 32962 322 46 the the DT 32962 322 47 introduction introduction NN 32962 322 48 of of IN 32962 322 49 an an DT 32962 322 50 electrode electrode NN 32962 322 51 . . . 32962 323 1 It -PRON- PRP 32962 323 2 is be VBZ 32962 323 3 convenient convenient JJ 32962 323 4 sometimes sometimes RB 32962 323 5 to to TO 32962 323 6 carry carry VB 32962 323 7 out out RP 32962 323 8 the the DT 32962 323 9 exhaustion exhaustion NN 32962 323 10 through through IN 32962 323 11 the the DT 32962 323 12 same same JJ 32962 323 13 tube tube NN 32962 323 14 that that WDT 32962 323 15 will will MD 32962 323 16 afterwards afterwards RB 32962 323 17 serve serve VB 32962 323 18 for for IN 32962 323 19 the the DT 32962 323 20 electrode electrode NN 32962 323 21 . . . 32962 324 1 The the DT 32962 324 2 electrode electrode NN 32962 324 3 wire wire NN 32962 324 4 is be VBZ 32962 324 5 laid lay VBN 32962 324 6 inside inside IN 32962 324 7 the the DT 32962 324 8 branch branch NN 32962 324 9 before before IN 32962 324 10 connecting connect VBG 32962 324 11 to to IN 32962 324 12 the the DT 32962 324 13 exhaustion exhaustion NN 32962 324 14 pump pump NN 32962 324 15 . . . 32962 325 1 When when WRB 32962 325 2 exhaustion exhaustion NN 32962 325 3 is be VBZ 32962 325 4 completed complete VBN 32962 325 5 the the DT 32962 325 6 tube tube NN 32962 325 7 is be VBZ 32962 325 8 heated heat VBN 32962 325 9 until until IN 32962 325 10 the the DT 32962 325 11 soft soft JJ 32962 325 12 glass glass NN 32962 325 13 flows flow VBZ 32962 325 14 round round IN 32962 325 15 the the DT 32962 325 16 platinum platinum NN 32962 325 17 and and CC 32962 325 18 makes make VBZ 32962 325 19 the the DT 32962 325 20 seal seal NN 32962 325 21 air air NN 32962 325 22 - - HYPH 32962 325 23 tight tight JJ 32962 325 24 . . . 32962 326 1 The the DT 32962 326 2 branch branch NN 32962 326 3 is be VBZ 32962 326 4 now now RB 32962 326 5 cut cut VBN 32962 326 6 off off RP 32962 326 7 close close RB 32962 326 8 to to IN 32962 326 9 the the DT 32962 326 10 seal seal NN 32962 326 11 on on IN 32962 326 12 the the DT 32962 326 13 pump pump NN 32962 326 14 side side NN 32962 326 15 , , , 32962 326 16 a a DT 32962 326 17 loop loop NN 32962 326 18 is be VBZ 32962 326 19 made make VBN 32962 326 20 in in IN 32962 326 21 the the DT 32962 326 22 projecting projecting NN 32962 326 23 end end NN 32962 326 24 of of IN 32962 326 25 the the DT 32962 326 26 platinum platinum NN 32962 326 27 wire wire NN 32962 326 28 , , , 32962 326 29 and and CC 32962 326 30 the the DT 32962 326 31 seal seal NN 32962 326 32 is be VBZ 32962 326 33 finished finish VBN 32962 326 34 by by IN 32962 326 35 melting melt VBG 32962 326 36 the the DT 32962 326 37 cut cut VBN 32962 326 38 - - HYPH 32962 326 39 off off RP 32962 326 40 end end NN 32962 326 41 . . . 32962 327 1 Platinum platinum NN 32962 327 2 is be VBZ 32962 327 3 usually usually RB 32962 327 4 employed employ VBN 32962 327 5 for for IN 32962 327 6 such such JJ 32962 327 7 work work NN 32962 327 8 , , , 32962 327 9 but but CC 32962 327 10 if if IN 32962 327 11 care care NN 32962 327 12 is be VBZ 32962 327 13 taken take VBN 32962 327 14 to to TO 32962 327 15 avoid avoid VB 32962 327 16 oxidation oxidation NN 32962 327 17 it -PRON- PRP 32962 327 18 is be VBZ 32962 327 19 not not RB 32962 327 20 impossible impossible JJ 32962 327 21 to to TO 32962 327 22 make make VB 32962 327 23 fairly fairly RB 32962 327 24 satisfactory satisfactory JJ 32962 327 25 seals seal NNS 32962 327 26 with with IN 32962 327 27 clean clean JJ 32962 327 28 iron iron NN 32962 327 29 or or CC 32962 327 30 nickel nickel NN 32962 327 31 wire wire NN 32962 327 32 . . . 32962 328 1 Hard hard JJ 32962 328 2 rods rod NNS 32962 328 3 of of IN 32962 328 4 fine fine JJ 32962 328 5 graphite graphite NN 32962 328 6 , , , 32962 328 7 such such JJ 32962 328 8 as as IN 32962 328 9 are be VBP 32962 328 10 used use VBN 32962 328 11 in in IN 32962 328 12 some some DT 32962 328 13 pencils pencil NNS 32962 328 14 , , , 32962 328 15 may may MD 32962 328 16 also also RB 32962 328 17 be be VB 32962 328 18 sealed seal VBN 32962 328 19 into into IN 32962 328 20 glass glass NN 32962 328 21 , , , 32962 328 22 but but CC 32962 328 23 it -PRON- PRP 32962 328 24 seems seem VBZ 32962 328 25 probable probable JJ 32962 328 26 that that IN 32962 328 27 air air NN 32962 328 28 would would MD 32962 328 29 diffuse diffuse VB 32962 328 30 through through IN 32962 328 31 the the DT 32962 328 32 graphite graphite NN 32962 328 33 in in IN 32962 328 34 the the DT 32962 328 35 course course NN 32962 328 36 of of IN 32962 328 37 time time NN 32962 328 38 . . . 32962 329 1 Another another DT 32962 329 2 method method NN 32962 329 3 for for IN 32962 329 4 the the DT 32962 329 5 introduction introduction NN 32962 329 6 of of IN 32962 329 7 an an DT 32962 329 8 electrode electrode NN 32962 329 9 is be VBZ 32962 329 10 illustrated illustrate VBN 32962 329 11 by by IN 32962 329 12 _ _ NNP 32962 329 13 d d NNP 32962 329 14 _ _ NNP 32962 329 15 , , , 32962 329 16 _ _ NNP 32962 329 17 e e NNP 32962 329 18 _ _ NNP 32962 329 19 , , , 32962 329 20 _ _ NNP 32962 329 21 f f NNP 32962 329 22 _ _ NNP 32962 329 23 and and CC 32962 329 24 _ _ NNP 32962 329 25 g g NNP 32962 329 26 _ _ NNP 32962 329 27 , , , 32962 329 28 Fig Fig NNP 32962 329 29 . . . 32962 330 1 11 11 CD 32962 330 2 . . . 32962 331 1 In in IN 32962 331 2 this this DT 32962 331 3 case case NN 32962 331 4 the the DT 32962 331 5 bulb bulb NN 32962 331 6 or or CC 32962 331 7 thin thin JJ 32962 331 8 - - HYPH 32962 331 9 walled walled JJ 32962 331 10 tube tube NN 32962 331 11 into into IN 32962 331 12 which which WDT 32962 331 13 the the DT 32962 331 14 electrode electrode NN 32962 331 15 is be VBZ 32962 331 16 to to TO 32962 331 17 be be VB 32962 331 18 sealed seal VBN 32962 331 19 is be VBZ 32962 331 20 perforated perforate VBN 32962 331 21 by by IN 32962 331 22 a a DT 32962 331 23 quick quick JJ 32962 331 24 stab stab NN 32962 331 25 with with IN 32962 331 26 an an DT 32962 331 27 intensely intensely RB 32962 331 28 heated heat VBN 32962 331 29 wire wire NN 32962 331 30 -- -- : 32962 331 31 preferably preferably RB 32962 331 32 of of IN 32962 331 33 platinum platinum NN 32962 331 34 -- -- : 32962 331 35 which which WDT 32962 331 36 is be VBZ 32962 331 37 then then RB 32962 331 38 withdrawn withdraw VBN 32962 331 39 before before IN 32962 331 40 the the DT 32962 331 41 glass glass NN 32962 331 42 has have VBZ 32962 331 43 had have VBN 32962 331 44 time time NN 32962 331 45 to to TO 32962 331 46 harden harden VB 32962 331 47 , , , 32962 331 48 and and CC 32962 331 49 thus thus RB 32962 331 50 a a DT 32962 331 51 minute minute JJ 32962 331 52 circular circular JJ 32962 331 53 hole hole NN 32962 331 54 is be VBZ 32962 331 55 made make VBN 32962 331 56 . . . 32962 332 1 The the DT 32962 332 2 electrode electrode NN 32962 332 3 is be VBZ 32962 332 4 coated coat VBN 32962 332 5 with with IN 32962 332 6 a a DT 32962 332 7 layer layer NN 32962 332 8 of of IN 32962 332 9 similar similar JJ 32962 332 10 glass glass NN 32962 332 11 , , , 32962 332 12 or or CC 32962 332 13 of of IN 32962 332 14 the the DT 32962 332 15 specially specially RB 32962 332 16 made make VBN 32962 332 17 enamel enamel NNP 32962 332 18 which which WDT 32962 332 19 is be VBZ 32962 332 20 sold sell VBN 32962 332 21 for for IN 32962 332 22 this this DT 32962 332 23 purpose purpose NN 32962 332 24 , , , 32962 332 25 inserted insert VBN 32962 332 26 into into IN 32962 332 27 the the DT 32962 332 28 bulb bulb NN 32962 332 29 or or CC 32962 332 30 tube tube NN 32962 332 31 by by IN 32962 332 32 any any DT 32962 332 33 convenient convenient JJ 32962 332 34 opening opening NN 32962 332 35 , , , 32962 332 36 and and CC 32962 332 37 adjusted adjust VBN 32962 332 38 by by IN 32962 332 39 careful careful JJ 32962 332 40 shaking shake VBG 32962 332 41 until until IN 32962 332 42 the the DT 32962 332 43 platinum platinum NN 32962 332 44 wire wire NN 32962 332 45 projects project NNS 32962 332 46 through through IN 32962 332 47 the the DT 32962 332 48 small small JJ 32962 332 49 hole hole NN 32962 332 50 . . . 32962 333 1 The the DT 32962 333 2 bulb bulb NN 32962 333 3 or or CC 32962 333 4 tube tube NN 32962 333 5 is be VBZ 32962 333 6 then then RB 32962 333 7 fused fuse VBN 32962 333 8 to to IN 32962 333 9 the the DT 32962 333 10 coating coating NN 32962 333 11 of of IN 32962 333 12 the the DT 32962 333 13 electrode electrode NN 32962 333 14 and and CC 32962 333 15 the the DT 32962 333 16 whole whole JJ 32962 333 17 spot spot NN 32962 333 18 expanded expand VBN 32962 333 19 slightly slightly RB 32962 333 20 by by IN 32962 333 21 blowing blow VBG 32962 333 22 . . . 32962 334 1 The the DT 32962 334 2 appearance appearance NN 32962 334 3 of of IN 32962 334 4 the the DT 32962 334 5 finished finished JJ 32962 334 6 seal seal NN 32962 334 7 is be VBZ 32962 334 8 shown show VBN 32962 334 9 by by IN 32962 334 10 _ _ NNP 32962 334 11 g g NNP 32962 334 12 _ _ NNP 32962 334 13 . . . 32962 335 1 It -PRON- PRP 32962 335 2 is be VBZ 32962 335 3 well well JJ 32962 335 4 to to TO 32962 335 5 anneal anneal VB 32962 335 6 slightly slightly RB 32962 335 7 by by IN 32962 335 8 smoking smoke VBG 32962 335 9 . . . 32962 336 1 _ _ NNP 32962 336 2 Thermometers._--Apart thermometers._--apart CD 32962 336 3 from from IN 32962 336 4 the the DT 32962 336 5 notes note NNS 32962 336 6 on on IN 32962 336 7 page page NN 32962 336 8 20 20 CD 32962 336 9 with with IN 32962 336 10 respect respect NN 32962 336 11 to to IN 32962 336 12 the the DT 32962 336 13 blowing blowing NN 32962 336 14 of of IN 32962 336 15 a a DT 32962 336 16 suitable suitable JJ 32962 336 17 bulb bulb NN 32962 336 18 on on IN 32962 336 19 capillary capillary JJ 32962 336 20 tubing tubing NN 32962 336 21 there there EX 32962 336 22 is be VBZ 32962 336 23 little little JJ 32962 336 24 to to TO 32962 336 25 say say VB 32962 336 26 in in IN 32962 336 27 connection connection NN 32962 336 28 with with IN 32962 336 29 the the DT 32962 336 30 glass glass NN 32962 336 31 working working NN 32962 336 32 needed need VBN 32962 336 33 in in IN 32962 336 34 making make VBG 32962 336 35 a a DT 32962 336 36 plain plain JJ 32962 336 37 thermometer thermometer NN 32962 336 38 . . . 32962 337 1 The the DT 32962 337 2 size size NN 32962 337 3 desirable desirable JJ 32962 337 4 for for IN 32962 337 5 the the DT 32962 337 6 bulb bulb NN 32962 337 7 will will MD 32962 337 8 be be VB 32962 337 9 determined determine VBN 32962 337 10 by by IN 32962 337 11 the the DT 32962 337 12 bore bore NN 32962 337 13 of of IN 32962 337 14 the the DT 32962 337 15 capillary capillary JJ 32962 337 16 tube tube NN 32962 337 17 , , , 32962 337 18 the the DT 32962 337 19 coefficient coefficient NN 32962 337 20 of of IN 32962 337 21 expansion expansion NN 32962 337 22 of of IN 32962 337 23 the the DT 32962 337 24 liquid liquid NN 32962 337 25 used use VBN 32962 337 26 for for IN 32962 337 27 filling filling NN 32962 337 28 , , , 32962 337 29 and and CC 32962 337 30 the the DT 32962 337 31 range range NN 32962 337 32 of of IN 32962 337 33 temperature temperature NN 32962 337 34 for for IN 32962 337 35 which which WDT 32962 337 36 the the DT 32962 337 37 thermometer thermometer NN 32962 337 38 is be VBZ 32962 337 39 intended intend VBN 32962 337 40 . . . 32962 338 1 Filling filling NN 32962 338 2 may may MD 32962 338 3 be be VB 32962 338 4 carried carry VBN 32962 338 5 out out RP 32962 338 6 as as IN 32962 338 7 follows:--Fit follows:--Fit NNS 32962 338 8 a a DT 32962 338 9 small small JJ 32962 338 10 funnel funnel NN 32962 338 11 to to IN 32962 338 12 the the DT 32962 338 13 open open JJ 32962 338 14 end end NN 32962 338 15 of of IN 32962 338 16 the the DT 32962 338 17 capillary capillary JJ 32962 338 18 by by IN 32962 338 19 means mean NNS 32962 338 20 of of IN 32962 338 21 a a DT 32962 338 22 rubber rubber NN 32962 338 23 tube tube NN 32962 338 24 , , , 32962 338 25 and and CC 32962 338 26 pour pour VB 32962 338 27 into into IN 32962 338 28 the the DT 32962 338 29 funnel funnel NN 32962 338 30 rather rather RB 32962 338 31 more more JJR 32962 338 32 than than IN 32962 338 33 enough enough JJ 32962 338 34 of of IN 32962 338 35 the the DT 32962 338 36 liquid liquid NN 32962 338 37 to to TO 32962 338 38 be be VB 32962 338 39 used use VBN 32962 338 40 than than IN 32962 338 41 is be VBZ 32962 338 42 required require VBN 32962 338 43 to to TO 32962 338 44 fill fill VB 32962 338 45 the the DT 32962 338 46 bulb bulb NN 32962 338 47 . . . 32962 339 1 Mercury Mercury NNP 32962 339 2 or or CC 32962 339 3 alcohol alcohol NN 32962 339 4 will will MD 32962 339 5 be be VB 32962 339 6 used use VBN 32962 339 7 in in IN 32962 339 8 practice practice NN 32962 339 9 , , , 32962 339 10 most most RBS 32962 339 11 probably probably RB 32962 339 12 . . . 32962 340 1 Warm warm VB 32962 340 2 the the DT 32962 340 3 bulb bulb NN 32962 340 4 until until IN 32962 340 5 a a DT 32962 340 6 few few JJ 32962 340 7 air air NN 32962 340 8 bubbles bubble NNS 32962 340 9 have have VBP 32962 340 10 escaped escape VBN 32962 340 11 through through IN 32962 340 12 the the DT 32962 340 13 liquid liquid NN 32962 340 14 and and CC 32962 340 15 then then RB 32962 340 16 allow allow VB 32962 340 17 to to TO 32962 340 18 cool cool JJ 32962 340 19 . . . 32962 341 1 This this DT 32962 341 2 will will MD 32962 341 3 suck suck VB 32962 341 4 a a DT 32962 341 5 certain certain JJ 32962 341 6 amount amount NN 32962 341 7 of of IN 32962 341 8 liquid liquid NN 32962 341 9 into into IN 32962 341 10 the the DT 32962 341 11 bulb bulb NN 32962 341 12 . . . 32962 342 1 Now now RB 32962 342 2 heat heat VB 32962 342 3 the the DT 32962 342 4 bulb bulb NN 32962 342 5 again again RB 32962 342 6 , , , 32962 342 7 and and CC 32962 342 8 at at IN 32962 342 9 the the DT 32962 342 10 same same JJ 32962 342 11 time time NN 32962 342 12 heat heat VB 32962 342 13 the the DT 32962 342 14 capillary capillary JJ 32962 342 15 tube tube NN 32962 342 16 over over IN 32962 342 17 a a DT 32962 342 18 second second JJ 32962 342 19 burner burner NN 32962 342 20 . . . 32962 343 1 The the DT 32962 343 2 liquid liquid NN 32962 343 3 will will MD 32962 343 4 boil boil VB 32962 343 5 and and CC 32962 343 6 sweep sweep VB 32962 343 7 out out RP 32962 343 8 the the DT 32962 343 9 residual residual JJ 32962 343 10 air air NN 32962 343 11 , , , 32962 343 12 but but CC 32962 343 13 it -PRON- PRP 32962 343 14 is be VBZ 32962 343 15 necessary necessary JJ 32962 343 16 to to TO 32962 343 17 heat heat VB 32962 343 18 the the DT 32962 343 19 capillary capillary JJ 32962 343 20 tube tube NN 32962 343 21 as as RB 32962 343 22 well well RB 32962 343 23 in in IN 32962 343 24 order order NN 32962 343 25 to to TO 32962 343 26 prevent prevent VB 32962 343 27 condensation condensation NN 32962 343 28 . . . 32962 344 1 Allow allow VB 32962 344 2 the the DT 32962 344 3 bulb bulb NN 32962 344 4 and and CC 32962 344 5 tube tube NN 32962 344 6 to to TO 32962 344 7 cool cool VB 32962 344 8 , , , 32962 344 9 then then RB 32962 344 10 repeat repeat VB 32962 344 11 the the DT 32962 344 12 heating heating NN 32962 344 13 once once RB 32962 344 14 more more RBR 32962 344 15 . . . 32962 345 1 By by IN 32962 345 2 this this DT 32962 345 3 time time NN 32962 345 4 the the DT 32962 345 5 bulb bulb NN 32962 345 6 and and CC 32962 345 7 tube tube NN 32962 345 8 should should MD 32962 345 9 be be VB 32962 345 10 free free JJ 32962 345 11 from from IN 32962 345 12 air air NN 32962 345 13 , , , 32962 345 14 and and CC 32962 345 15 cooling cooling NN 32962 345 16 should should MD 32962 345 17 give give VB 32962 345 18 a a DT 32962 345 19 completely completely RB 32962 345 20 filled fill VBN 32962 345 21 thermometer thermometer NN 32962 345 22 . . . 32962 346 1 Remove remove VB 32962 346 2 the the DT 32962 346 3 funnel funnel NN 32962 346 4 and and CC 32962 346 5 heat heat VB 32962 346 6 the the DT 32962 346 7 thermometer thermometer NN 32962 346 8 to to IN 32962 346 9 a a DT 32962 346 10 few few JJ 32962 346 11 degrees degree NNS 32962 346 12 above above IN 32962 346 13 the the DT 32962 346 14 maximum maximum JJ 32962 346 15 temperature temperature NN 32962 346 16 for for IN 32962 346 17 which which WDT 32962 346 18 it -PRON- PRP 32962 346 19 is be VBZ 32962 346 20 to to TO 32962 346 21 be be VB 32962 346 22 used use VBN 32962 346 23 ; ; : 32962 346 24 the the DT 32962 346 25 mercury mercury NN 32962 346 26 or or CC 32962 346 27 other other JJ 32962 346 28 filling fill VBG 32962 346 29 liquid liquid NN 32962 346 30 will will MD 32962 346 31 overflow overflow VB 32962 346 32 from from IN 32962 346 33 the the DT 32962 346 34 top top NN 32962 346 35 , , , 32962 346 36 and and CC 32962 346 37 , , , 32962 346 38 as as IN 32962 346 39 the the DT 32962 346 40 temperature temperature NN 32962 346 41 falls fall VBZ 32962 346 42 , , , 32962 346 43 will will MD 32962 346 44 recede recede VB 32962 346 45 , , , 32962 346 46 thus thus RB 32962 346 47 allowing allow VBG 32962 346 48 the the DT 32962 346 49 end end NN 32962 346 50 of of IN 32962 346 51 the the DT 32962 346 52 capillary capillary NN 32962 346 53 to to TO 32962 346 54 be be VB 32962 346 55 drawn draw VBN 32962 346 56 out out RP 32962 346 57 . . . 32962 347 1 Reheat reheat VB 32962 347 2 again again RB 32962 347 3 until until IN 32962 347 4 the the DT 32962 347 5 liquid liquid NN 32962 347 6 rises rise VBZ 32962 347 7 to to IN 32962 347 8 the the DT 32962 347 9 top top NN 32962 347 10 of of IN 32962 347 11 the the DT 32962 347 12 tube tube NN 32962 347 13 , , , 32962 347 14 then then RB 32962 347 15 seal seal VB 32962 347 16 by by RP 32962 347 17 means mean NNS 32962 347 18 of of IN 32962 347 19 the the DT 32962 347 20 blowpipe blowpipe NN 32962 347 21 flame flame NN 32962 347 22 . . . 32962 348 1 The the DT 32962 348 2 thermometer thermometer NN 32962 348 3 is be VBZ 32962 348 4 now now RB 32962 348 5 finished finish VBN 32962 348 6 except except IN 32962 348 7 for for IN 32962 348 8 graduation graduation NN 32962 348 9 ; ; : 32962 348 10 this this DT 32962 348 11 is be VBZ 32962 348 12 dealt deal VBN 32962 348 13 with with IN 32962 348 14 on on IN 32962 348 15 page page NN 32962 348 16 75 75 CD 32962 348 17 . . . 32962 349 1 _ _ NNP 32962 349 2 An an DT 32962 349 3 Alarm Alarm NNP 32962 349 4 Thermometer._--A Thermometer._--A NNS 32962 349 5 thermometer thermometer NN 32962 349 6 which which WDT 32962 349 7 will will MD 32962 349 8 complete complete VB 32962 349 9 an an DT 32962 349 10 electric electric JJ 32962 349 11 circuit circuit NN 32962 349 12 when when WRB 32962 349 13 a a DT 32962 349 14 certain certain JJ 32962 349 15 temperature temperature NN 32962 349 16 is be VBZ 32962 349 17 reached reach VBN 32962 349 18 may may MD 32962 349 19 be be VB 32962 349 20 made make VBN 32962 349 21 by by IN 32962 349 22 sealing seal VBG 32962 349 23 an an DT 32962 349 24 electrode electrode NN 32962 349 25 in in IN 32962 349 26 the the DT 32962 349 27 bulb bulb NN 32962 349 28 and and CC 32962 349 29 introducing introduce VBG 32962 349 30 a a DT 32962 349 31 wire wire NN 32962 349 32 into into IN 32962 349 33 the the DT 32962 349 34 top top NN 32962 349 35 , , , 32962 349 36 which which WDT 32962 349 37 in in IN 32962 349 38 this this DT 32962 349 39 case case NN 32962 349 40 is be VBZ 32962 349 41 not not RB 32962 349 42 sealed seal VBN 32962 349 43 . . . 32962 350 1 Naturally naturally RB 32962 350 2 , , , 32962 350 3 this this DT 32962 350 4 thermometer thermometer NN 32962 350 5 will will MD 32962 350 6 be be VB 32962 350 7 filled fill VBN 32962 350 8 with with IN 32962 350 9 mercury mercury NN 32962 350 10 . . . 32962 351 1 There there EX 32962 351 2 is be VBZ 32962 351 3 considerable considerable JJ 32962 351 4 difficulty difficulty NN 32962 351 5 in in IN 32962 351 6 filling fill VBG 32962 351 7 such such PDT 32962 351 8 a a DT 32962 351 9 bulb bulb NN 32962 351 10 without without IN 32962 351 11 causing cause VBG 32962 351 12 it -PRON- PRP 32962 351 13 to to TO 32962 351 14 crack crack VB 32962 351 15 . . . 32962 352 1 Several several JJ 32962 352 2 elaborations elaboration NNS 32962 352 3 of of IN 32962 352 4 this this DT 32962 352 5 form form NN 32962 352 6 are be VBP 32962 352 7 made make VBN 32962 352 8 , , , 32962 352 9 in in IN 32962 352 10 which which WDT 32962 352 11 electrodes electrode NNS 32962 352 12 are be VBP 32962 352 13 sealed seal VBN 32962 352 14 through through IN 32962 352 15 the the DT 32962 352 16 walls wall NNS 32962 352 17 of of IN 32962 352 18 the the DT 32962 352 19 capillary capillary JJ 32962 352 20 tube tube NN 32962 352 21 , , , 32962 352 22 thus thus RB 32962 352 23 making make VBG 32962 352 24 it -PRON- PRP 32962 352 25 possible possible JJ 32962 352 26 to to TO 32962 352 27 detect detect VB 32962 352 28 electrically electrically RB 32962 352 29 the the DT 32962 352 30 variation variation NN 32962 352 31 of of IN 32962 352 32 temperature temperature NN 32962 352 33 when when WRB 32962 352 34 it -PRON- PRP 32962 352 35 exceeds exceed VBZ 32962 352 36 any any DT 32962 352 37 given give VBN 32962 352 38 limits limit NNS 32962 352 39 . . . 32962 353 1 _ _ NNP 32962 353 2 An an DT 32962 353 3 Enclosed enclose VBN 32962 353 4 or or CC 32962 353 5 Floating float VBG 32962 353 6 Thermometer._--The thermometer._--the CD 32962 353 7 construction construction NN 32962 353 8 of of IN 32962 353 9 this this DT 32962 353 10 type type NN 32962 353 11 of of IN 32962 353 12 thermometer thermometer NN 32962 353 13 is be VBZ 32962 353 14 shown show VBN 32962 353 15 by by IN 32962 353 16 _ _ NNP 32962 353 17 h h NNP 32962 353 18 _ _ NNP 32962 353 19 and and CC 32962 353 20 _ _ NNP 32962 353 21 i i PRP 32962 353 22 _ _ NNP 32962 353 23 , , , 32962 353 24 Fig Fig NNP 32962 353 25 11 11 CD 32962 353 26 . . . 32962 354 1 It -PRON- PRP 32962 354 2 is be VBZ 32962 354 3 made make VBN 32962 354 4 in in IN 32962 354 5 the the DT 32962 354 6 following following JJ 32962 354 7 stages:--A stages:--A NNP 32962 354 8 bulb bulb NN 32962 354 9 is be VBZ 32962 354 10 blown blow VBN 32962 354 11 on on IN 32962 354 12 the the DT 32962 354 13 drawn draw VBN 32962 354 14 - - HYPH 32962 354 15 out out RP 32962 354 16 end end NN 32962 354 17 of of IN 32962 354 18 a a DT 32962 354 19 thin thin JJ 32962 354 20 - - HYPH 32962 354 21 walled walled JJ 32962 354 22 tube tube NN 32962 354 23 as as IN 32962 354 24 shown show VBN 32962 354 25 by by IN 32962 354 26 _ _ NNP 32962 354 27 h h NNP 32962 354 28 _ _ NNP 32962 354 29 . . . 32962 355 1 A a DT 32962 355 2 small small JJ 32962 355 3 bulb bulb NN 32962 355 4 is be VBZ 32962 355 5 blown blow VBN 32962 355 6 on on IN 32962 355 7 the the DT 32962 355 8 end end NN 32962 355 9 of of IN 32962 355 10 a a DT 32962 355 11 capillary capillary JJ 32962 355 12 tube tube NN 32962 355 13 , , , 32962 355 14 burst burst VB 32962 355 15 , , , 32962 355 16 and and CC 32962 355 17 turned turn VBD 32962 355 18 out out RP 32962 355 19 to to TO 32962 355 20 form form VB 32962 355 21 a a DT 32962 355 22 lip lip NN 32962 355 23 which which WDT 32962 355 24 will will MD 32962 355 25 rest rest VB 32962 355 26 in in IN 32962 355 27 the the DT 32962 355 28 drawn draw VBN 32962 355 29 - - HYPH 32962 355 30 out out RP 32962 355 31 part part NN 32962 355 32 of of IN 32962 355 33 the the DT 32962 355 34 thin thin JJ 32962 355 35 - - HYPH 32962 355 36 walled walled JJ 32962 355 37 tube tube NN 32962 355 38 but but CC 32962 355 39 is be VBZ 32962 355 40 just just RB 32962 355 41 too too RB 32962 355 42 large large JJ 32962 355 43 to to TO 32962 355 44 enter enter VB 32962 355 45 the the DT 32962 355 46 bulb bulb NN 32962 355 47 . . . 32962 356 1 The the DT 32962 356 2 capillary capillary JJ 32962 356 3 tube tube NN 32962 356 4 is be VBZ 32962 356 5 introduced introduce VBN 32962 356 6 and and CC 32962 356 7 sealed seal VBN 32962 356 8 in in IN 32962 356 9 position position NN 32962 356 10 , , , 32962 356 11 care care NN 32962 356 12 being being NN 32962 356 13 taken take VBN 32962 356 14 to to TO 32962 356 15 expand expand VB 32962 356 16 the the DT 32962 356 17 joint joint NN 32962 356 18 a a DT 32962 356 19 little little JJ 32962 356 20 . . . 32962 357 1 The the DT 32962 357 2 thermometer thermometer NN 32962 357 3 is be VBZ 32962 357 4 filled fill VBN 32962 357 5 and and CC 32962 357 6 the the DT 32962 357 7 top top NN 32962 357 8 of of IN 32962 357 9 the the DT 32962 357 10 capillary capillary JJ 32962 357 11 tube tube NN 32962 357 12 closed close VBN 32962 357 13 by by IN 32962 357 14 the the DT 32962 357 15 use use NN 32962 357 16 of of IN 32962 357 17 a a DT 32962 357 18 small small JJ 32962 357 19 blowpipe blowpipe NN 32962 357 20 flame flame NN 32962 357 21 . . . 32962 358 1 A a DT 32962 358 2 paper paper NN 32962 358 3 scale scale NN 32962 358 4 having have VBG 32962 358 5 the the DT 32962 358 6 necessary necessary JJ 32962 358 7 graduations graduation NNS 32962 358 8 is be VBZ 32962 358 9 inserted insert VBN 32962 358 10 , , , 32962 358 11 and and CC 32962 358 12 the the DT 32962 358 13 top top NN 32962 358 14 of of IN 32962 358 15 the the DT 32962 358 16 outer outer JJ 32962 358 17 tube tube NN 32962 358 18 is be VBZ 32962 358 19 closed close VBN 32962 358 20 as as IN 32962 358 21 shown show VBN 32962 358 22 by by IN 32962 358 23 _ _ NNP 32962 358 24 i i PRP 32962 358 25 _ _ NNP 32962 358 26 . . . 32962 359 1 _ _ NNP 32962 359 2 A a DT 32962 359 3 Maximum Maximum NNP 32962 359 4 and and CC 32962 359 5 Minimum Minimum NNP 32962 359 6 Thermometer._--If thermometer._--if NN 32962 359 7 a a DT 32962 359 8 small small JJ 32962 359 9 dumb dumb JJ 32962 359 10 - - HYPH 32962 359 11 bell bell NN 32962 359 12 - - HYPH 32962 359 13 shaped shape VBN 32962 359 14 rod rod NN 32962 359 15 of of IN 32962 359 16 glass glass NN 32962 359 17 or or CC 32962 359 18 metal metal NN 32962 359 19 is be VBZ 32962 359 20 introduced introduce VBN 32962 359 21 into into IN 32962 359 22 the the DT 32962 359 23 capillary capillary JJ 32962 359 24 tube tube NN 32962 359 25 of of IN 32962 359 26 a a DT 32962 359 27 horizontally horizontally RB 32962 359 28 placed place VBN 32962 359 29 , , , 32962 359 30 mercury mercury NN 32962 359 31 - - HYPH 32962 359 32 filled fill VBN 32962 359 33 thermometer thermometer NN 32962 359 34 in in IN 32962 359 35 such such PDT 32962 359 36 a a DT 32962 359 37 position position NN 32962 359 38 that that IN 32962 359 39 the the DT 32962 359 40 rising rise VBG 32962 359 41 mercury mercury NN 32962 359 42 column column NN 32962 359 43 will will MD 32962 359 44 come come VB 32962 359 45 in in IN 32962 359 46 contact contact NN 32962 359 47 with with IN 32962 359 48 it -PRON- PRP 32962 359 49 , , , 32962 359 50 the the DT 32962 359 51 rod rod NN 32962 359 52 will will MD 32962 359 53 be be VB 32962 359 54 pushed push VBN 32962 359 55 forward forward RB 32962 359 56 . . . 32962 360 1 When when WRB 32962 360 2 the the DT 32962 360 3 mercury mercury NN 32962 360 4 falls fall VBZ 32962 360 5 again again RB 32962 360 6 the the DT 32962 360 7 rod rod NN 32962 360 8 will will MD 32962 360 9 be be VB 32962 360 10 left leave VBN 32962 360 11 behind behind RB 32962 360 12 and and CC 32962 360 13 thus thus RB 32962 360 14 indicate indicate VBP 32962 360 15 the the DT 32962 360 16 maximum maximum JJ 32962 360 17 temperature temperature NN 32962 360 18 attained attain VBD 32962 360 19 . . . 32962 361 1 If if IN 32962 361 2 a a DT 32962 361 3 similar similar JJ 32962 361 4 dumb dumb JJ 32962 361 5 - - HYPH 32962 361 6 bell bell NN 32962 361 7 - - HYPH 32962 361 8 shaped shape VBN 32962 361 9 rod rod NN 32962 361 10 is be VBZ 32962 361 11 introduced introduce VBN 32962 361 12 into into IN 32962 361 13 an an DT 32962 361 14 alcohol alcohol NN 32962 361 15 - - HYPH 32962 361 16 filled fill VBN 32962 361 17 thermometer thermometer NN 32962 361 18 and and CC 32962 361 19 pushed push VBD 32962 361 20 down down RP 32962 361 21 until until IN 32962 361 22 it -PRON- PRP 32962 361 23 is be VBZ 32962 361 24 within within IN 32962 361 25 the the DT 32962 361 26 alcohol alcohol NN 32962 361 27 column column NN 32962 361 28 , , , 32962 361 29 it -PRON- PRP 32962 361 30 will will MD 32962 361 31 be be VB 32962 361 32 drawn draw VBN 32962 361 33 down down RP 32962 361 34 by by IN 32962 361 35 surface surface NN 32962 361 36 tension tension NN 32962 361 37 as as IN 32962 361 38 the the DT 32962 361 39 column column NN 32962 361 40 falls fall VBZ 32962 361 41 ; ; : 32962 361 42 but but CC 32962 361 43 the the DT 32962 361 44 rising rise VBG 32962 361 45 column column NN 32962 361 46 will will MD 32962 361 47 flow flow VB 32962 361 48 passed pass VBD 32962 361 49 it -PRON- PRP 32962 361 50 without without IN 32962 361 51 causing cause VBG 32962 361 52 any any DT 32962 361 53 displacement displacement NN 32962 361 54 ; ; : 32962 361 55 thus thus RB 32962 361 56 the the DT 32962 361 57 minimum minimum JJ 32962 361 58 temperature temperature NN 32962 361 59 will will MD 32962 361 60 be be VB 32962 361 61 recorded record VBN 32962 361 62 . . . 32962 362 1 Six Six NNP 32962 362 2 's 's POS 32962 362 3 combined combined JJ 32962 362 4 maximum maximum JJ 32962 362 5 and and CC 32962 362 6 minimum minimum JJ 32962 362 7 thermometer thermometer NN 32962 362 8 is be VBZ 32962 362 9 shown show VBN 32962 362 10 by by IN 32962 362 11 _ _ NNP 32962 362 12 b b NNP 32962 362 13 _ _ NNP 32962 362 14 , , , 32962 362 15 Fig Fig NNP 32962 362 16 . . . 32962 363 1 11 11 CD 32962 363 2 . . . 32962 364 1 In in IN 32962 364 2 this this DT 32962 364 3 case case NN 32962 364 4 both both CC 32962 364 5 maximum maximum JJ 32962 364 6 and and CC 32962 364 7 minimum minimum JJ 32962 364 8 records record NNS 32962 364 9 are be VBP 32962 364 10 obtained obtain VBN 32962 364 11 from from IN 32962 364 12 a a DT 32962 364 13 mercury mercury NN 32962 364 14 column column NN 32962 364 15 , , , 32962 364 16 although although IN 32962 364 17 the the DT 32962 364 18 thermometer thermometer NNP 32962 364 19 bulb bulb NN 32962 364 20 is be VBZ 32962 364 21 filled fill VBN 32962 364 22 with with IN 32962 364 23 alcohol alcohol NN 32962 364 24 . . . 32962 365 1 It -PRON- PRP 32962 365 2 is be VBZ 32962 365 3 an an DT 32962 365 4 advantage advantage NN 32962 365 5 to to TO 32962 365 6 make make VB 32962 365 7 the the DT 32962 365 8 dumb dumb JJ 32962 365 9 - - HYPH 32962 365 10 bell bell NN 32962 365 11 - - HYPH 32962 365 12 shaped shape VBN 32962 365 13 rods rod NNS 32962 365 14 of of IN 32962 365 15 iron iron NN 32962 365 16 , , , 32962 365 17 as as IN 32962 365 18 the the DT 32962 365 19 thermometer thermometer NN 32962 365 20 can can MD 32962 365 21 then then RB 32962 365 22 be be VB 32962 365 23 reset reset VBN 32962 365 24 by by IN 32962 365 25 the the DT 32962 365 26 use use NN 32962 365 27 of of IN 32962 365 28 a a DT 32962 365 29 small small JJ 32962 365 30 magnet magnet NN 32962 365 31 , , , 32962 365 32 another another DT 32962 365 33 advantage advantage NN 32962 365 34 consequent consequent NN 32962 365 35 on on IN 32962 365 36 the the DT 32962 365 37 use use NN 32962 365 38 of of IN 32962 365 39 metal metal NN 32962 365 40 being be VBG 32962 365 41 that that IN 32962 365 42 the the DT 32962 365 43 rods rod NNS 32962 365 44 can can MD 32962 365 45 be be VB 32962 365 46 easily easily RB 32962 365 47 adjusted adjust VBN 32962 365 48 , , , 32962 365 49 by by IN 32962 365 50 slight slight JJ 32962 365 51 bending bending NN 32962 365 52 , , , 32962 365 53 so so IN 32962 365 54 as as IN 32962 365 55 to to TO 32962 365 56 remain remain VB 32962 365 57 stationary stationary JJ 32962 365 58 in in IN 32962 365 59 the the DT 32962 365 60 tubes tube NNS 32962 365 61 when when WRB 32962 365 62 the the DT 32962 365 63 thermometer thermometer NN 32962 365 64 is be VBZ 32962 365 65 hanging hang VBG 32962 365 66 vertically vertically RB 32962 365 67 , , , 32962 365 68 and and CC 32962 365 69 yet yet RB 32962 365 70 to to TO 32962 365 71 move move VB 32962 365 72 with with IN 32962 365 73 sufficient sufficient JJ 32962 365 74 freedom freedom NN 32962 365 75 to to TO 32962 365 76 yield yield VB 32962 365 77 to to IN 32962 365 78 the the DT 32962 365 79 pressure pressure NN 32962 365 80 of of IN 32962 365 81 the the DT 32962 365 82 recording recording NN 32962 365 83 column column NN 32962 365 84 . . . 32962 366 1 The the DT 32962 366 2 thermometer thermometer NN 32962 366 3 may may MD 32962 366 4 be be VB 32962 366 5 filled fill VBN 32962 366 6 by by IN 32962 366 7 the the DT 32962 366 8 following follow VBG 32962 366 9 method:--When method:--When NNP 32962 366 10 the the DT 32962 366 11 straight straight JJ 32962 366 12 tube tube NN 32962 366 13 has have VBZ 32962 366 14 been be VBN 32962 366 15 made make VBN 32962 366 16 the the DT 32962 366 17 first first JJ 32962 366 18 dumb dumb JJ 32962 366 19 - - HYPH 32962 366 20 bell bell NN 32962 366 21 is be VBZ 32962 366 22 introduced introduce VBN 32962 366 23 and and CC 32962 366 24 shaken shake VBN 32962 366 25 down down RP 32962 366 26 well well RB 32962 366 27 towards towards IN 32962 366 28 the the DT 32962 366 29 lower low JJR 32962 366 30 bulb bulb NN 32962 366 31 , , , 32962 366 32 the the DT 32962 366 33 tube tube NN 32962 366 34 is be VBZ 32962 366 35 now now RB 32962 366 36 bent bent JJ 32962 366 37 to to IN 32962 366 38 its -PRON- PRP$ 32962 366 39 final final JJ 32962 366 40 shape shape NN 32962 366 41 and and CC 32962 366 42 the the DT 32962 366 43 whole whole JJ 32962 366 44 thermometer thermometer NN 32962 366 45 filled fill VBN 32962 366 46 with with IN 32962 366 47 alcohol alcohol NN 32962 366 48 as as IN 32962 366 49 described describe VBN 32962 366 50 on on IN 32962 366 51 page page NN 32962 366 52 44 44 CD 32962 366 53 . . . 32962 367 1 Now now RB 32962 367 2 heat heat VB 32962 367 3 the the DT 32962 367 4 thermometer thermometer NN 32962 367 5 to to IN 32962 367 6 a a DT 32962 367 7 little little JJ 32962 367 8 above above IN 32962 367 9 the the DT 32962 367 10 maximum maximum JJ 32962 367 11 temperature temperature NN 32962 367 12 that that WDT 32962 367 13 it -PRON- PRP 32962 367 14 is be VBZ 32962 367 15 intended intend VBN 32962 367 16 to to TO 32962 367 17 record record VB 32962 367 18 , , , 32962 367 19 and and CC 32962 367 20 pour pour VB 32962 367 21 clean clean JJ 32962 367 22 mercury mercury NN 32962 367 23 into into IN 32962 367 24 the the DT 32962 367 25 open open JJ 32962 367 26 bulb bulb NN 32962 367 27 while while IN 32962 367 28 holding hold VBG 32962 367 29 the the DT 32962 367 30 thermometer thermometer NN 32962 367 31 vertically vertically RB 32962 367 32 . . . 32962 368 1 Allow allow VB 32962 368 2 to to IN 32962 368 3 cool cool JJ 32962 368 4 , , , 32962 368 5 and and CC 32962 368 6 the the DT 32962 368 7 mercury mercury NN 32962 368 8 will will MD 32962 368 9 be be VB 32962 368 10 sucked suck VBN 32962 368 11 down down RP 32962 368 12 . . . 32962 369 1 The the DT 32962 369 2 second second JJ 32962 369 3 dumb dumb JJ 32962 369 4 - - HYPH 32962 369 5 bell bell NN 32962 369 6 is be VBZ 32962 369 7 now now RB 32962 369 8 introduced introduce VBN 32962 369 9 , , , 32962 369 10 sufficient sufficient JJ 32962 369 11 alcohol alcohol NN 32962 369 12 being be VBG 32962 369 13 allowed allow VBN 32962 369 14 to to TO 32962 369 15 remain remain VB 32962 369 16 in in IN 32962 369 17 the the DT 32962 369 18 open open JJ 32962 369 19 bulb bulb NN 32962 369 20 to to IN 32962 369 21 about about IN 32962 369 22 half half NN 32962 369 23 fill fill VB 32962 369 24 it -PRON- PRP 32962 369 25 , , , 32962 369 26 and and CC 32962 369 27 the the DT 32962 369 28 alcohol alcohol NN 32962 369 29 in in IN 32962 369 30 this this DT 32962 369 31 bulb bulb NN 32962 369 32 is be VBZ 32962 369 33 boiled boil VBN 32962 369 34 to to TO 32962 369 35 expel expel VB 32962 369 36 air air NN 32962 369 37 . . . 32962 370 1 The the DT 32962 370 2 tube tube NN 32962 370 3 through through IN 32962 370 4 which which WDT 32962 370 5 the the DT 32962 370 6 bulb bulb NN 32962 370 7 was be VBD 32962 370 8 filled fill VBN 32962 370 9 in in IN 32962 370 10 now now RB 32962 370 11 sealed seal VBN 32962 370 12 . . . 32962 371 1 _ _ NNP 32962 371 2 Clinical Clinical NNP 32962 371 3 Thermometers._--The thermometers._--the CD 32962 371 4 clinical clinical JJ 32962 371 5 thermometer thermometer NN 32962 371 6 is be VBZ 32962 371 7 a a DT 32962 371 8 maximum maximum JJ 32962 371 9 thermometer thermometer NN 32962 371 10 of of IN 32962 371 11 a a DT 32962 371 12 different different JJ 32962 371 13 type type NN 32962 371 14 . . . 32962 372 1 In in IN 32962 372 2 this this DT 32962 372 3 case case NN 32962 372 4 there there EX 32962 372 5 is be VBZ 32962 372 6 a a DT 32962 372 7 constriction constriction NN 32962 372 8 of of IN 32962 372 9 the the DT 32962 372 10 bore bore NN 32962 372 11 at at IN 32962 372 12 a a DT 32962 372 13 point point NN 32962 372 14 just just RB 32962 372 15 above above IN 32962 372 16 the the DT 32962 372 17 bulb bulb NN 32962 372 18 . . . 32962 373 1 When when WRB 32962 373 2 the the DT 32962 373 3 mercury mercury NN 32962 373 4 in in IN 32962 373 5 the the DT 32962 373 6 bulb bulb NN 32962 373 7 commences commence NNS 32962 373 8 to to TO 32962 373 9 contract contract VB 32962 373 10 , , , 32962 373 11 the the DT 32962 373 12 mercury mercury NN 32962 373 13 column column NN 32962 373 14 breaks break VBZ 32962 373 15 at at IN 32962 373 16 the the DT 32962 373 17 constriction constriction NN 32962 373 18 and and CC 32962 373 19 remains remain VBZ 32962 373 20 stationary stationary JJ 32962 373 21 in in IN 32962 373 22 the the DT 32962 373 23 tube tube NN 32962 373 24 , , , 32962 373 25 thus thus RB 32962 373 26 showing show VBG 32962 373 27 the the DT 32962 373 28 maximum maximum JJ 32962 373 29 temperature temperature NN 32962 373 30 to to TO 32962 373 31 which which WDT 32962 373 32 it -PRON- PRP 32962 373 33 has have VBZ 32962 373 34 risen rise VBN 32962 373 35 . . . 32962 374 1 _ _ NNP 32962 374 2 Vacuum Vacuum NNP 32962 374 3 Tubes._--There Tubes._--There NNP 32962 374 4 are be VBP 32962 374 5 so so RB 32962 374 6 many many JJ 32962 374 7 forms form NNS 32962 374 8 of of IN 32962 374 9 these these DT 32962 374 10 that that WDT 32962 374 11 it -PRON- PRP 32962 374 12 is be VBZ 32962 374 13 scarcely scarcely RB 32962 374 14 practicable practicable JJ 32962 374 15 or or CC 32962 374 16 desirable desirable JJ 32962 374 17 to to TO 32962 374 18 give give VB 32962 374 19 detailed detailed JJ 32962 374 20 instructions instruction NNS 32962 374 21 for for IN 32962 374 22 making make VBG 32962 374 23 them -PRON- PRP 32962 374 24 ; ; : 32962 374 25 but but CC 32962 374 26 an an DT 32962 374 27 application application NN 32962 374 28 of of IN 32962 374 29 the the DT 32962 374 30 various various JJ 32962 374 31 methods method NNS 32962 374 32 of of IN 32962 374 33 glass glass NN 32962 374 34 - - HYPH 32962 374 35 working working NN 32962 374 36 which which WDT 32962 374 37 have have VBP 32962 374 38 already already RB 32962 374 39 been be VBN 32962 374 40 explained explain VBN 32962 374 41 should should MD 32962 374 42 enable enable VB 32962 374 43 the the DT 32962 374 44 student student NN 32962 374 45 to to TO 32962 374 46 construct construct VB 32962 374 47 most most JJS 32962 374 48 of of IN 32962 374 49 the the DT 32962 374 50 simpler simple JJR 32962 374 51 varieties variety NNS 32962 374 52 . . . 32962 375 1 An an DT 32962 375 2 interesting interesting JJ 32962 375 3 vacuum vacuum NN 32962 375 4 tube tube NN 32962 375 5 is be VBZ 32962 375 6 made make VBN 32962 375 7 which which WDT 32962 375 8 has have VBZ 32962 375 9 no no DT 32962 375 10 electrodes electrode NNS 32962 375 11 , , , 32962 375 12 but but CC 32962 375 13 contains contain VBZ 32962 375 14 a a DT 32962 375 15 quantity quantity NN 32962 375 16 of of IN 32962 375 17 mercury mercury NN 32962 375 18 . . . 32962 376 1 When when WRB 32962 376 2 the the DT 32962 376 3 tube tube NN 32962 376 4 is be VBZ 32962 376 5 rocked rock VBN 32962 376 6 so so IN 32962 376 7 as as IN 32962 376 8 to to TO 32962 376 9 cause cause VB 32962 376 10 friction friction NN 32962 376 11 between between IN 32962 376 12 the the DT 32962 376 13 mercury mercury NN 32962 376 14 and and CC 32962 376 15 the the DT 32962 376 16 glass glass NN 32962 376 17 sufficient sufficient JJ 32962 376 18 charge charge NN 32962 376 19 is be VBZ 32962 376 20 produced produce VBN 32962 376 21 to to TO 32962 376 22 cause cause VB 32962 376 23 the the DT 32962 376 24 tube tube NN 32962 376 25 to to TO 32962 376 26 glow glow VB 32962 376 27 . . . 32962 377 1 _ _ NNP 32962 377 2 A A NNP 32962 377 3 Sprengel Sprengel NNP 32962 377 4 Pump._--This Pump._--This NNP 32962 377 5 , , , 32962 377 6 in in IN 32962 377 7 its -PRON- PRP$ 32962 377 8 simplest simple JJS 32962 377 9 form form NN 32962 377 10 , , , 32962 377 11 is be VBZ 32962 377 12 illustrated illustrate VBN 32962 377 13 by by IN 32962 377 14 _ _ NNP 32962 377 15 a a DT 32962 377 16 _ _ NNP 32962 377 17 , , , 32962 377 18 Fig Fig NNP 32962 377 19 . . . 32962 378 1 12 12 CD 32962 378 2 . . . 32962 379 1 Such such PDT 32962 379 2 a a DT 32962 379 3 form form NN 32962 379 4 , , , 32962 379 5 although although IN 32962 379 6 highly highly RB 32962 379 7 satisfactory satisfactory JJ 32962 379 8 in in IN 32962 379 9 action action NN 32962 379 10 , , , 32962 379 11 needs need VBZ 32962 379 12 constant constant JJ 32962 379 13 watching watch VBG 32962 379 14 while while IN 32962 379 15 in in IN 32962 379 16 action action NN 32962 379 17 , , , 32962 379 18 as as IN 32962 379 19 should should MD 32962 379 20 the the DT 32962 379 21 mercury mercury NN 32962 379 22 funnel funnel NN 32962 379 23 become become VB 32962 379 24 empty empty JJ 32962 379 25 air air NN 32962 379 26 will will MD 32962 379 27 enter enter VB 32962 379 28 the the DT 32962 379 29 exhausted exhausted JJ 32962 379 30 vessel vessel NN 32962 379 31 . . . 32962 380 1 Obviously obviously RB 32962 380 2 , , , 32962 380 3 the the DT 32962 380 4 fall fall NN 32962 380 5 - - HYPH 32962 380 6 tube tube NN 32962 380 7 must must MD 32962 380 8 be be VB 32962 380 9 made make VBN 32962 380 10 not not RB 32962 380 11 less less JJR 32962 380 12 than than IN 32962 380 13 thirty thirty CD 32962 380 14 inches inch NNS 32962 380 15 long long JJ 32962 380 16 ; ; : 32962 380 17 the the DT 32962 380 18 measurement measurement NN 32962 380 19 being be VBG 32962 380 20 taken take VBN 32962 380 21 from from IN 32962 380 22 the the DT 32962 380 23 junction junction NN 32962 380 24 of of IN 32962 380 25 the the DT 32962 380 26 exhaustion exhaustion NN 32962 380 27 branch branch NN 32962 380 28 with with IN 32962 380 29 the the DT 32962 380 30 fall fall NN 32962 380 31 - - HYPH 32962 380 32 tube tube NN 32962 380 33 to to IN 32962 380 34 the the DT 32962 380 35 top top NN 32962 380 36 of of IN 32962 380 37 the the DT 32962 380 38 turned turn VBN 32962 380 39 - - HYPH 32962 380 40 up up RP 32962 380 41 end end NN 32962 380 42 . . . 32962 381 1 [ [ -LRB- 32962 381 2 Illustration illustration NN 32962 381 3 : : : 32962 381 4 Fig Fig NNP 32962 381 5 . . . 32962 382 1 12 12 CD 32962 382 2 ] ] -RRB- 32962 382 3 _ _ NNP 32962 382 4 A A NNP 32962 382 5 Macleod Macleod NNP 32962 382 6 Pump._--One Pump._--One NNP 32962 382 7 form form NN 32962 382 8 of of IN 32962 382 9 this this DT 32962 382 10 is be VBZ 32962 382 11 illustrated illustrate VBN 32962 382 12 by by IN 32962 382 13 _ _ NNP 32962 382 14 b b NNP 32962 382 15 _ _ NNP 32962 382 16 , , , 32962 382 17 Fig Fig NNP 32962 382 18 . . . 32962 383 1 12 12 CD 32962 383 2 . . . 32962 384 1 It -PRON- PRP 32962 384 2 has have VBZ 32962 384 3 the the DT 32962 384 4 advantage advantage NN 32962 384 5 that that IN 32962 384 6 the the DT 32962 384 7 mercury mercury NN 32962 384 8 reservoir reservoir NN 32962 384 9 may may MD 32962 384 10 be be VB 32962 384 11 allowed allow VBN 32962 384 12 to to TO 32962 384 13 become become VB 32962 384 14 empty empty JJ 32962 384 15 without without IN 32962 384 16 affecting affect VBG 32962 384 17 the the DT 32962 384 18 vacuum vacuum NN 32962 384 19 in in IN 32962 384 20 the the DT 32962 384 21 vessel vessel NN 32962 384 22 being be VBG 32962 384 23 exhausted exhaust VBN 32962 384 24 . . . 32962 385 1 _ _ NNP 32962 385 2 " " `` 32962 385 3 Spinning spin VBG 32962 385 4 " " '' 32962 385 5 Glass._--By glass._--by NN 32962 385 6 the the DT 32962 385 7 use use NN 32962 385 8 of of IN 32962 385 9 suitable suitable JJ 32962 385 10 appliances appliance NNS 32962 385 11 , , , 32962 385 12 it -PRON- PRP 32962 385 13 is be VBZ 32962 385 14 quite quite RB 32962 385 15 possible possible JJ 32962 385 16 to to TO 32962 385 17 draw draw VB 32962 385 18 out out RP 32962 385 19 a a DT 32962 385 20 continuous continuous JJ 32962 385 21 thread thread NN 32962 385 22 of of IN 32962 385 23 glass glass NN 32962 385 24 , , , 32962 385 25 which which WDT 32962 385 26 is be VBZ 32962 385 27 so so RB 32962 385 28 thin thin JJ 32962 385 29 as as IN 32962 385 30 to to TO 32962 385 31 have have VB 32962 385 32 almost almost RB 32962 385 33 the the DT 32962 385 34 flexibility flexibility NN 32962 385 35 and and CC 32962 385 36 apparent apparent JJ 32962 385 37 softness softness NN 32962 385 38 of of IN 32962 385 39 woollen woollen NNP 32962 385 40 fibre fibre NNP 32962 385 41 ; ; : 32962 385 42 a a DT 32962 385 43 mass mass NN 32962 385 44 of of IN 32962 385 45 such such JJ 32962 385 46 threads thread NNS 32962 385 47 constitutes constitute VBZ 32962 385 48 the the DT 32962 385 49 " " `` 32962 385 50 glass glass NN 32962 385 51 wool wool NN 32962 385 52 " " '' 32962 385 53 of of IN 32962 385 54 commerce commerce NN 32962 385 55 . . . 32962 386 1 The the DT 32962 386 2 appliances appliance NNS 32962 386 3 necessary necessary JJ 32962 386 4 are:--a are:--a NNP 32962 386 5 blowpipe blowpipe NN 32962 386 6 capable capable JJ 32962 386 7 of of IN 32962 386 8 giving give VBG 32962 386 9 a a DT 32962 386 10 well well RB 32962 386 11 - - HYPH 32962 386 12 formed form VBN 32962 386 13 flame flame NN 32962 386 14 of of IN 32962 386 15 about about RB 32962 386 16 six six CD 32962 386 17 or or CC 32962 386 18 eight eight CD 32962 386 19 inches inch NNS 32962 386 20 in in IN 32962 386 21 length length NN 32962 386 22 , , , 32962 386 23 a a DT 32962 386 24 wheel wheel NN 32962 386 25 of of IN 32962 386 26 from from IN 32962 386 27 eighteen eighteen CD 32962 386 28 inches inch NNS 32962 386 29 to to IN 32962 386 30 three three CD 32962 386 31 feet foot NNS 32962 386 32 in in IN 32962 386 33 diameter diameter NN 32962 386 34 and and CC 32962 386 35 having have VBG 32962 386 36 a a DT 32962 386 37 flat flat JJ 32962 386 38 rim rim NN 32962 386 39 of of IN 32962 386 40 about about RB 32962 386 41 three three CD 32962 386 42 inches inch NNS 32962 386 43 wide wide JJ 32962 386 44 , , , 32962 386 45 and and CC 32962 386 46 a a DT 32962 386 47 device device NN 32962 386 48 for for IN 32962 386 49 rotating rotate VBG 32962 386 50 the the DT 32962 386 51 wheel wheel NN 32962 386 52 at at IN 32962 386 53 a a DT 32962 386 54 speed speed NN 32962 386 55 of of IN 32962 386 56 about about RB 32962 386 57 three three CD 32962 386 58 hundred hundred CD 32962 386 59 revolutions revolution NNS 32962 386 60 per per IN 32962 386 61 minute minute NN 32962 386 62 . . . 32962 387 1 A a DT 32962 387 2 very very RB 32962 387 3 satisfactory satisfactory JJ 32962 387 4 arrangement arrangement NN 32962 387 5 may may MD 32962 387 6 be be VB 32962 387 7 made make VBN 32962 387 8 from from IN 32962 387 9 an an DT 32962 387 10 old old JJ 32962 387 11 bicycle bicycle NN 32962 387 12 ; ; : 32962 387 13 the the DT 32962 387 14 back back JJ 32962 387 15 wheel wheel NN 32962 387 16 having have VBG 32962 387 17 the the DT 32962 387 18 tyre tyre NN 32962 387 19 removed remove VBN 32962 387 20 and and CC 32962 387 21 a a DT 32962 387 22 flat flat JJ 32962 387 23 rim rim NN 32962 387 24 of of IN 32962 387 25 tin tin NN 32962 387 26 fastened fasten VBN 32962 387 27 on on RP 32962 387 28 in in IN 32962 387 29 its -PRON- PRP$ 32962 387 30 place place NN 32962 387 31 . . . 32962 388 1 The the DT 32962 388 2 chain chain NN 32962 388 3 drive drive NN 32962 388 4 should should MD 32962 388 5 be be VB 32962 388 6 retained retain VBN 32962 388 7 , , , 32962 388 8 but but CC 32962 388 9 one one CD 32962 388 10 of of IN 32962 388 11 the the DT 32962 388 12 cranks crank NNS 32962 388 13 removed remove VBN 32962 388 14 and and CC 32962 388 15 a a DT 32962 388 16 handle handle NN 32962 388 17 substituted substitute VBN 32962 388 18 for for IN 32962 388 19 the the DT 32962 388 20 remaining remain VBG 32962 388 21 pedal pedal NN 32962 388 22 . . . 32962 389 1 The the DT 32962 389 2 whole whole JJ 32962 389 3 device device NN 32962 389 4 is be VBZ 32962 389 5 shown show VBN 32962 389 6 by by IN 32962 389 7 Fig Fig NNP 32962 389 8 . . . 32962 390 1 13 13 CD 32962 390 2 . . . 32962 391 1 [ [ -LRB- 32962 391 2 Illustration illustration NN 32962 391 3 : : : 32962 391 4 Fig Fig NNP 32962 391 5 . . . 32962 392 1 13 13 LS 32962 392 2 ] ] -RRB- 32962 392 3 The the DT 32962 392 4 procedure procedure NN 32962 392 5 in in IN 32962 392 6 " " `` 32962 392 7 spinning spin VBG 32962 392 8 " " '' 32962 392 9 glass glass NN 32962 392 10 is be VBZ 32962 392 11 as as IN 32962 392 12 follows:--First follows:--first NN 32962 392 13 melt melt VBP 32962 392 14 the the DT 32962 392 15 end end NN 32962 392 16 of of IN 32962 392 17 a a DT 32962 392 18 glass glass NN 32962 392 19 rod rod NN 32962 392 20 and and CC 32962 392 21 obtain obtain VB 32962 392 22 a a DT 32962 392 23 large large JJ 32962 392 24 mass mass NN 32962 392 25 of of IN 32962 392 26 thoroughly thoroughly RB 32962 392 27 softened soften VBN 32962 392 28 glass glass NN 32962 392 29 , , , 32962 392 30 now now RB 32962 392 31 spin spin VBP 32962 392 32 the the DT 32962 392 33 wheel wheel NN 32962 392 34 at at IN 32962 392 35 such such PDT 32962 392 36 a a DT 32962 392 37 speed speed NN 32962 392 38 that that WDT 32962 392 39 its -PRON- PRP$ 32962 392 40 own own JJ 32962 392 41 momentum momentum NN 32962 392 42 will will MD 32962 392 43 keep keep VB 32962 392 44 it -PRON- PRP 32962 392 45 spinning spin VBG 32962 392 46 for for IN 32962 392 47 several several JJ 32962 392 48 seconds second NNS 32962 392 49 . . . 32962 393 1 Touch touch VB 32962 393 2 the the DT 32962 393 3 end end NN 32962 393 4 of of IN 32962 393 5 the the DT 32962 393 6 melted melted JJ 32962 393 7 rod rod NN 32962 393 8 with with IN 32962 393 9 another another DT 32962 393 10 piece piece NN 32962 393 11 of of IN 32962 393 12 glass glass NN 32962 393 13 and and CC 32962 393 14 , , , 32962 393 15 without without IN 32962 393 16 withdrawing withdraw VBG 32962 393 17 the the DT 32962 393 18 original original JJ 32962 393 19 rod rod NN 32962 393 20 from from IN 32962 393 21 the the DT 32962 393 22 blowpipe blowpipe NN 32962 393 23 flame flame NN 32962 393 24 , , , 32962 393 25 draw draw VB 32962 393 26 out out RP 32962 393 27 a a DT 32962 393 28 thread thread NN 32962 393 29 of of IN 32962 393 30 molten molten JJ 32962 393 31 glass glass NN 32962 393 32 and and CC 32962 393 33 twist twist VB 32962 393 34 it -PRON- PRP 32962 393 35 round round IN 32962 393 36 the the DT 32962 393 37 spinning spinning NN 32962 393 38 wheel wheel NN 32962 393 39 . . . 32962 394 1 If if IN 32962 394 2 this this DT 32962 394 3 is be VBZ 32962 394 4 done do VBN 32962 394 5 properly properly RB 32962 394 6 , , , 32962 394 7 the the DT 32962 394 8 thread thread NN 32962 394 9 of of IN 32962 394 10 glass glass NN 32962 394 11 will will MD 32962 394 12 grip grip VB 32962 394 13 on on IN 32962 394 14 the the DT 32962 394 15 flat flat JJ 32962 394 16 rim rim NN 32962 394 17 , , , 32962 394 18 and and CC 32962 394 19 by by IN 32962 394 20 continuing continue VBG 32962 394 21 to to TO 32962 394 22 turn turn VB 32962 394 23 the the DT 32962 394 24 wheel wheel NN 32962 394 25 by by IN 32962 394 26 hand hand NN 32962 394 27 it -PRON- PRP 32962 394 28 is be VBZ 32962 394 29 possible possible JJ 32962 394 30 to to TO 32962 394 31 draw draw VB 32962 394 32 out out RP 32962 394 33 a a DT 32962 394 34 continuous continuous JJ 32962 394 35 thread thread NN 32962 394 36 from from IN 32962 394 37 the the DT 32962 394 38 melted melted JJ 32962 394 39 rod rod NN 32962 394 40 , , , 32962 394 41 which which WDT 32962 394 42 must must MD 32962 394 43 be be VB 32962 394 44 advanced advance VBN 32962 394 45 in in IN 32962 394 46 the the DT 32962 394 47 blowpipe blowpipe NN 32962 394 48 flame flame NN 32962 394 49 as as IN 32962 394 50 it -PRON- PRP 32962 394 51 is be VBZ 32962 394 52 drawn draw VBN 32962 394 53 on on IN 32962 394 54 the the DT 32962 394 55 wheel wheel NN 32962 394 56 . . . 32962 395 1 If if IN 32962 395 2 the the DT 32962 395 3 rod rod NN 32962 395 4 is be VBZ 32962 395 5 not not RB 32962 395 6 advanced advance VBN 32962 395 7 sufficiently sufficiently RB 32962 395 8 the the DT 32962 395 9 thread thread NN 32962 395 10 will will MD 32962 395 11 melt melt VB 32962 395 12 off off RP 32962 395 13 , , , 32962 395 14 if if IN 32962 395 15 it -PRON- PRP 32962 395 16 is be VBZ 32962 395 17 advanced advance VBN 32962 395 18 too too RB 32962 395 19 much much RB 32962 395 20 , , , 32962 395 21 so so IN 32962 395 22 as as IN 32962 395 23 to to TO 32962 395 24 heat heat VB 32962 395 25 the the DT 32962 395 26 thick thick JJ 32962 395 27 part part NN 32962 395 28 and and CC 32962 395 29 allow allow VB 32962 395 30 the the DT 32962 395 31 glass glass NN 32962 395 32 to to TO 32962 395 33 become become VB 32962 395 34 too too RB 32962 395 35 cool cool JJ 32962 395 36 at at IN 32962 395 37 the the DT 32962 395 38 point point NN 32962 395 39 of of IN 32962 395 40 drawing draw VBG 32962 395 41 out out RP 32962 395 42 , , , 32962 395 43 then then RB 32962 395 44 the the DT 32962 395 45 thread thread NN 32962 395 46 will will MD 32962 395 47 become become VB 32962 395 48 too too RB 32962 395 49 thick thick JJ 32962 395 50 , , , 32962 395 51 but but CC 32962 395 52 it -PRON- PRP 32962 395 53 is be VBZ 32962 395 54 easy easy JJ 32962 395 55 after after IN 32962 395 56 a a DT 32962 395 57 little little JJ 32962 395 58 practice practice NN 32962 395 59 to to TO 32962 395 60 obtain obtain VB 32962 395 61 the the DT 32962 395 62 right right JJ 32962 395 63 conditions condition NNS 32962 395 64 . . . 32962 396 1 Practice practice NN 32962 396 2 is be VBZ 32962 396 3 necessary necessary JJ 32962 396 4 also also RB 32962 396 5 in in IN 32962 396 6 order order NN 32962 396 7 to to TO 32962 396 8 find find VB 32962 396 9 the the DT 32962 396 10 right right JJ 32962 396 11 speed speed NN 32962 396 12 for for IN 32962 396 13 the the DT 32962 396 14 wheel wheel NN 32962 396 15 . . . 32962 397 1 When when WRB 32962 397 2 sufficient sufficient JJ 32962 397 3 glass glass NN 32962 397 4 has have VBZ 32962 397 5 been be VBN 32962 397 6 " " `` 32962 397 7 spun spin VBN 32962 397 8 , , , 32962 397 9 " " '' 32962 397 10 the the DT 32962 397 11 whole whole JJ 32962 397 12 " " `` 32962 397 13 hank hank NN 32962 397 14 " " '' 32962 397 15 of of IN 32962 397 16 thin thin JJ 32962 397 17 thread thread NN 32962 397 18 may may MD 32962 397 19 be be VB 32962 397 20 removed remove VBN 32962 397 21 by by IN 32962 397 22 drawing draw VBG 32962 397 23 the the DT 32962 397 24 thumb thumb NN 32962 397 25 - - HYPH 32962 397 26 nail nail NN 32962 397 27 across across IN 32962 397 28 the the DT 32962 397 29 wheel wheel NN 32962 397 30 at at IN 32962 397 31 any any DT 32962 397 32 point point NN 32962 397 33 on on IN 32962 397 34 its -PRON- PRP$ 32962 397 35 flat flat JJ 32962 397 36 rim rim NN 32962 397 37 , , , 32962 397 38 thus thus RB 32962 397 39 breaking break VBG 32962 397 40 the the DT 32962 397 41 threads thread NNS 32962 397 42 , , , 32962 397 43 and and CC 32962 397 44 allowing allow VBG 32962 397 45 the the DT 32962 397 46 " " `` 32962 397 47 hank hank NNP 32962 397 48 " " '' 32962 397 49 to to TO 32962 397 50 open open VB 32962 397 51 . . . 32962 398 1 _ _ NNP 32962 398 2 Brushes Brushes NNP 32962 398 3 for for IN 32962 398 4 Use Use NNP 32962 398 5 with with IN 32962 398 6 Strong Strong NNP 32962 398 7 Acids._--Glass Acids._--Glass NNP 32962 398 8 wool wool NN 32962 398 9 , , , 32962 398 10 if if IN 32962 398 11 of of IN 32962 398 12 fine fine JJ 32962 398 13 enough enough JJ 32962 398 14 texture texture NN 32962 398 15 to to TO 32962 398 16 be be VB 32962 398 17 highly highly RB 32962 398 18 flexible flexible JJ 32962 398 19 , , , 32962 398 20 can can MD 32962 398 21 be be VB 32962 398 22 used use VBN 32962 398 23 to to TO 32962 398 24 make make VB 32962 398 25 acid acid NN 32962 398 26 - - HYPH 32962 398 27 resisting resist VBG 32962 398 28 brushes brush NNS 32962 398 29 . . . 32962 399 1 A a DT 32962 399 2 convenient convenient JJ 32962 399 3 method method NN 32962 399 4 for for IN 32962 399 5 mounting mount VBG 32962 399 6 the the DT 32962 399 7 spun spin VBN 32962 399 8 glass glass NN 32962 399 9 is be VBZ 32962 399 10 to to TO 32962 399 11 melt melt VB 32962 399 12 the the DT 32962 399 13 ends end NNS 32962 399 14 of of IN 32962 399 15 the the DT 32962 399 16 threads thread NNS 32962 399 17 together together RB 32962 399 18 into into IN 32962 399 19 a a DT 32962 399 20 bead bead NN 32962 399 21 , , , 32962 399 22 and and CC 32962 399 23 then then RB 32962 399 24 to to TO 32962 399 25 fuse fuse VB 32962 399 26 the the DT 32962 399 27 bead bead NN 32962 399 28 on on IN 32962 399 29 to to IN 32962 399 30 a a DT 32962 399 31 rod rod NN 32962 399 32 ; ; : 32962 399 33 thus thus RB 32962 399 34 giving give VBG 32962 399 35 a a DT 32962 399 36 brush brush NN 32962 399 37 . . . 32962 400 1 If if IN 32962 400 2 a a DT 32962 400 3 pointed pointed JJ 32962 400 4 brush brush NN 32962 400 5 is be VBZ 32962 400 6 necessary necessary JJ 32962 400 7 , , , 32962 400 8 the the DT 32962 400 9 point point NN 32962 400 10 may may MD 32962 400 11 be be VB 32962 400 12 ground grind VBN 32962 400 13 on on IN 32962 400 14 an an DT 32962 400 15 ordinary ordinary JJ 32962 400 16 grindstone grindstone NN 32962 400 17 or or CC 32962 400 18 carborundum carborundum NN 32962 400 19 wheel wheel NN 32962 400 20 by by IN 32962 400 21 pressing press VBG 32962 400 22 the the DT 32962 400 23 loose loose JJ 32962 400 24 end end NN 32962 400 25 of of IN 32962 400 26 the the DT 32962 400 27 spun spun NNP 32962 400 28 glass glass NN 32962 400 29 against against IN 32962 400 30 the the DT 32962 400 31 grinding grind VBG 32962 400 32 wheel wheel NN 32962 400 33 with with IN 32962 400 34 a a DT 32962 400 35 thin thin JJ 32962 400 36 piece piece NN 32962 400 37 of of IN 32962 400 38 cardboard cardboard NN 32962 400 39 . . . 32962 401 1 When when WRB 32962 401 2 using use VBG 32962 401 3 brushes brush NNS 32962 401 4 of of IN 32962 401 5 this this DT 32962 401 6 description description NN 32962 401 7 , , , 32962 401 8 it -PRON- PRP 32962 401 9 is be VBZ 32962 401 10 well well JJ 32962 401 11 to to TO 32962 401 12 bear bear VB 32962 401 13 in in IN 32962 401 14 mind mind NN 32962 401 15 the the DT 32962 401 16 fact fact NN 32962 401 17 that that IN 32962 401 18 there there EX 32962 401 19 is be VBZ 32962 401 20 always always RB 32962 401 21 a a DT 32962 401 22 liability liability NN 32962 401 23 of of IN 32962 401 24 a a DT 32962 401 25 few few JJ 32962 401 26 threads thread NNS 32962 401 27 of of IN 32962 401 28 glass glass NN 32962 401 29 breaking break VBG 32962 401 30 off off RP 32962 401 31 during during IN 32962 401 32 use use NN 32962 401 33 . . . 32962 402 1 CHAPTER CHAPTER NNP 32962 402 2 IV IV NNP 32962 402 3 Glass Glass NNP 32962 402 4 , , , 32962 402 5 Its -PRON- PRP$ 32962 402 6 Composition Composition NNP 32962 402 7 and and CC 32962 402 8 Characteristics Characteristics NNP 32962 402 9 . . . 32962 403 1 Annealing anneal VBG 32962 403 2 . . . 32962 404 1 Drilling drilling NN 32962 404 2 , , , 32962 404 3 Grinding Grinding NNP 32962 404 4 , , , 32962 404 5 and and CC 32962 404 6 Shaping Shaping NNP 32962 404 7 Glass Glass NNP 32962 404 8 by by IN 32962 404 9 methods method NNS 32962 404 10 other other JJ 32962 404 11 than than IN 32962 404 12 Fusion Fusion NNP 32962 404 13 . . . 32962 405 1 Stopcocks stopcock NNS 32962 405 2 . . . 32962 406 1 Marking mark VBG 32962 406 2 Glass Glass NNP 32962 406 3 . . . 32962 407 1 Calibration Calibration NNP 32962 407 2 and and CC 32962 407 3 Graduation Graduation NNP 32962 407 4 of of IN 32962 407 5 Apparatus Apparatus NNP 32962 407 6 . . . 32962 408 1 Thermometers thermometer NNS 32962 408 2 . . . 32962 409 1 Exhaustion exhaustion NN 32962 409 2 of of IN 32962 409 3 Apparatus Apparatus NNP 32962 409 4 . . . 32962 410 1 Joining join VBG 32962 410 2 Glass Glass NNP 32962 410 3 and and CC 32962 410 4 Metal Metal NNP 32962 410 5 . . . 32962 411 1 Silvering silver VBG 32962 411 2 Glass Glass NNP 32962 411 3 . . . 32962 412 1 There there EX 32962 412 2 are be VBP 32962 412 3 three three CD 32962 412 4 kinds kind NNS 32962 412 5 of of IN 32962 412 6 glass glass NN 32962 412 7 rod rod NN 32962 412 8 and and CC 32962 412 9 tubing tubing NN 32962 412 10 which which WDT 32962 412 11 are be VBP 32962 412 12 easily easily RB 32962 412 13 obtainable obtainable JJ 32962 412 14 ; ; : 32962 412 15 these these DT 32962 412 16 are be VBP 32962 412 17 soda soda NN 32962 412 18 - - HYPH 32962 412 19 glass glass NN 32962 412 20 , , , 32962 412 21 which which WDT 32962 412 22 is be VBZ 32962 412 23 that that IN 32962 412 24 usually usually RB 32962 412 25 supplied supply VBN 32962 412 26 by by IN 32962 412 27 chemical chemical JJ 32962 412 28 apparatus apparatus NN 32962 412 29 dealers dealer NNS 32962 412 30 when when WRB 32962 412 31 no no DT 32962 412 32 particular particular JJ 32962 412 33 glass glass NN 32962 412 34 is be VBZ 32962 412 35 specified specify VBN 32962 412 36 ; ; : 32962 412 37 combustion combustion NN 32962 412 38 - - HYPH 32962 412 39 glass glass NN 32962 412 40 , , , 32962 412 41 which which WDT 32962 412 42 is be VBZ 32962 412 43 supplied supply VBN 32962 412 44 for for IN 32962 412 45 work work NN 32962 412 46 requiring require VBG 32962 412 47 a a DT 32962 412 48 glass glass NN 32962 412 49 that that WDT 32962 412 50 does do VBZ 32962 412 51 not not RB 32962 412 52 so so RB 32962 412 53 easily easily RB 32962 412 54 soften soften VBN 32962 412 55 or or CC 32962 412 56 fuse fuse NN 32962 412 57 as as IN 32962 412 58 soda soda NN 32962 412 59 - - HYPH 32962 412 60 glass glass NN 32962 412 61 ; ; : 32962 412 62 and and CC 32962 412 63 lead lead NN 32962 412 64 - - HYPH 32962 412 65 glass glass NN 32962 412 66 , , , 32962 412 67 which which WDT 32962 412 68 is be VBZ 32962 412 69 less less RBR 32962 412 70 common common JJ 32962 412 71 . . . 32962 413 1 There there EX 32962 413 2 are be VBP 32962 413 3 also also RB 32962 413 4 resistance resistance NN 32962 413 5 - - HYPH 32962 413 6 glass glass NN 32962 413 7 , , , 32962 413 8 made make VBN 32962 413 9 for for IN 32962 413 10 use use NN 32962 413 11 where where WRB 32962 413 12 very very RB 32962 413 13 slight slight JJ 32962 413 14 solubility solubility NN 32962 413 15 in in IN 32962 413 16 water water NN 32962 413 17 or or CC 32962 413 18 other other JJ 32962 413 19 solutions solution NNS 32962 413 20 is be VBZ 32962 413 21 desirable desirable JJ 32962 413 22 , , , 32962 413 23 and and CC 32962 413 24 a a DT 32962 413 25 number number NN 32962 413 26 of of IN 32962 413 27 other other JJ 32962 413 28 special special JJ 32962 413 29 glasses glass NNS 32962 413 30 ; ; : 32962 413 31 but but CC 32962 413 32 of of IN 32962 413 33 these these DT 32962 413 34 soda soda NN 32962 413 35 - - HYPH 32962 413 36 glass glass NN 32962 413 37 , , , 32962 413 38 combustion combustion NN 32962 413 39 - - HYPH 32962 413 40 glass glass NN 32962 413 41 , , , 32962 413 42 lead lead NN 32962 413 43 - - HYPH 32962 413 44 glass glass NN 32962 413 45 , , , 32962 413 46 and and CC 32962 413 47 resistance resistance NN 32962 413 48 - - HYPH 32962 413 49 glass glass NN 32962 413 50 are be VBP 32962 413 51 the the DT 32962 413 52 most most RBS 32962 413 53 important important JJ 32962 413 54 to to IN 32962 413 55 the the DT 32962 413 56 glass glass NN 32962 413 57 - - HYPH 32962 413 58 blower blower NN 32962 413 59 whose whose WP$ 32962 413 60 work work NN 32962 413 61 is be VBZ 32962 413 62 connected connect VBN 32962 413 63 with with IN 32962 413 64 laboratory laboratory NN 32962 413 65 needs need NNS 32962 413 66 . . . 32962 414 1 _ _ NNP 32962 414 2 Soda Soda NNP 32962 414 3 - - HYPH 32962 414 4 Glass._--Consists glass._--consist VBZ 32962 414 5 chiefly chiefly RB 32962 414 6 of of IN 32962 414 7 sodium sodium NN 32962 414 8 silicate silicate NN 32962 414 9 , , , 32962 414 10 but but CC 32962 414 11 contains contain VBZ 32962 414 12 smaller small JJR 32962 414 13 quantities quantity NNS 32962 414 14 of of IN 32962 414 15 aluminum aluminum NN 32962 414 16 silicate silicate NN 32962 414 17 , , , 32962 414 18 and and CC 32962 414 19 often often RB 32962 414 20 of of IN 32962 414 21 calcium calcium NN 32962 414 22 silicate silicate NN 32962 414 23 ; ; : 32962 414 24 there there EX 32962 414 25 may may MD 32962 414 26 also also RB 32962 414 27 be be VB 32962 414 28 traces trace NNS 32962 414 29 of of IN 32962 414 30 several several JJ 32962 414 31 other other JJ 32962 414 32 compounds compound NNS 32962 414 33 . . . 32962 415 1 The the DT 32962 415 2 ordinary ordinary JJ 32962 415 3 soda soda NN 32962 415 4 - - HYPH 32962 415 5 glass glass NN 32962 415 6 tubing tubing NN 32962 415 7 melts melt NNS 32962 415 8 easily easily RB 32962 415 9 in in IN 32962 415 10 the the DT 32962 415 11 blowpipe blowpipe NN 32962 415 12 flame flame NN 32962 415 13 , , , 32962 415 14 it -PRON- PRP 32962 415 15 has have VBZ 32962 415 16 not not RB 32962 415 17 a a DT 32962 415 18 long long JJ 32962 415 19 intermediate intermediate JJ 32962 415 20 or or CC 32962 415 21 viscous viscous JJ 32962 415 22 stage stage NN 32962 415 23 during during IN 32962 415 24 fusion fusion NN 32962 415 25 , , , 32962 415 26 but but CC 32962 415 27 becomes become VBZ 32962 415 28 highly highly RB 32962 415 29 fluid fluid JJ 32962 415 30 rather rather RB 32962 415 31 suddenly suddenly RB 32962 415 32 ; ; : 32962 415 33 it -PRON- PRP 32962 415 34 does do VBZ 32962 415 35 not not RB 32962 415 36 blacken blacken VB 32962 415 37 in in IN 32962 415 38 the the DT 32962 415 39 reducing reduce VBG 32962 415 40 flame flame NN 32962 415 41 . . . 32962 416 1 Bad bad JJ 32962 416 2 soda soda NN 32962 416 3 - - HYPH 32962 416 4 glass glass NN 32962 416 5 or or CC 32962 416 6 that that IN 32962 416 7 which which WDT 32962 416 8 has have VBZ 32962 416 9 been be VBN 32962 416 10 kept keep VBN 32962 416 11 for for IN 32962 416 12 many many JJ 32962 416 13 years year NNS 32962 416 14 , , , 32962 416 15 tends tend VBZ 32962 416 16 to to TO 32962 416 17 devitrify devitrify VB 32962 416 18 when when WRB 32962 416 19 worked work VBN 32962 416 20 . . . 32962 417 1 That that DT 32962 417 2 is be VBZ 32962 417 3 to to TO 32962 417 4 say say VB 32962 417 5 the the DT 32962 417 6 glass glass NN 32962 417 7 becomes become VBZ 32962 417 8 more more JJR 32962 417 9 or or CC 32962 417 10 less less RBR 32962 417 11 crystalline crystalline JJ 32962 417 12 and and CC 32962 417 13 infusible infusible JJ 32962 417 14 while while IN 32962 417 15 it -PRON- PRP 32962 417 16 is be VBZ 32962 417 17 in in IN 32962 417 18 the the DT 32962 417 19 flame flame NN 32962 417 20 ; ; : 32962 417 21 and and CC 32962 417 22 in in IN 32962 417 23 this this DT 32962 417 24 case case NN 32962 417 25 it -PRON- PRP 32962 417 26 is be VBZ 32962 417 27 often often RB 32962 417 28 impossible impossible JJ 32962 417 29 to to TO 32962 417 30 do do VB 32962 417 31 good good JJ 32962 417 32 work work NN 32962 417 33 with with IN 32962 417 34 that that DT 32962 417 35 particular particular JJ 32962 417 36 sample sample NN 32962 417 37 of of IN 32962 417 38 glass glass NN 32962 417 39 ; ; : 32962 417 40 although although IN 32962 417 41 the the DT 32962 417 42 devitrification devitrification NN 32962 417 43 may may MD 32962 417 44 sometimes sometimes RB 32962 417 45 be be VB 32962 417 46 remedied remedie VBN 32962 417 47 by by IN 32962 417 48 heating heat VBG 32962 417 49 the the DT 32962 417 50 devitrified devitrified JJ 32962 417 51 glass glass NN 32962 417 52 to to IN 32962 417 53 a a DT 32962 417 54 higher high JJR 32962 417 55 temperature temperature NN 32962 417 56 . . . 32962 418 1 The the DT 32962 418 2 presence presence NN 32962 418 3 of of IN 32962 418 4 aluminum aluminum NN 32962 418 5 compounds compound NNS 32962 418 6 appears appear VBZ 32962 418 7 to to TO 32962 418 8 have have VB 32962 418 9 some some DT 32962 418 10 influence influence NN 32962 418 11 on on IN 32962 418 12 the the DT 32962 418 13 tendency tendency NN 32962 418 14 of of IN 32962 418 15 the the DT 32962 418 16 glass glass NN 32962 418 17 to to TO 32962 418 18 resist resist VB 32962 418 19 devitrification devitrification NN 32962 418 20 . . . 32962 419 1 Soda soda NN 32962 419 2 - - HYPH 32962 419 3 glass glass NN 32962 419 4 , , , 32962 419 5 as as IN 32962 419 6 a a DT 32962 419 7 rule rule NN 32962 419 8 , , , 32962 419 9 is be VBZ 32962 419 10 more more RBR 32962 419 11 liable liable JJ 32962 419 12 to to TO 32962 419 13 crack crack VB 32962 419 14 by by IN 32962 419 15 sudden sudden JJ 32962 419 16 heating heating NN 32962 419 17 than than IN 32962 419 18 lead lead NN 32962 419 19 - - HYPH 32962 419 20 glass glass NN 32962 419 21 , , , 32962 419 22 and and CC 32962 419 23 articles article NNS 32962 419 24 made make VBN 32962 419 25 from from IN 32962 419 26 soda soda NN 32962 419 27 - - HYPH 32962 419 28 glass glass NN 32962 419 29 often often RB 32962 419 30 tend tend VBP 32962 419 31 to to TO 32962 419 32 crack crack VB 32962 419 33 spontaneously spontaneously RB 32962 419 34 if if IN 32962 419 35 badly badly RB 32962 419 36 made make VBN 32962 419 37 or or CC 32962 419 38 , , , 32962 419 39 in in IN 32962 419 40 the the DT 32962 419 41 case case NN 32962 419 42 of of IN 32962 419 43 heavier heavy JJR 32962 419 44 and and CC 32962 419 45 thicker thick JJR 32962 419 46 articles article NNS 32962 419 47 , , , 32962 419 48 if if IN 32962 419 49 insufficiently insufficiently RB 32962 419 50 annealed anneal VBN 32962 419 51 . . . 32962 420 1 _ _ NNP 32962 420 2 Combustion Combustion NNP 32962 420 3 - - HYPH 32962 420 4 Glass._--Is glass._--is NN 32962 420 5 usually usually RB 32962 420 6 a a DT 32962 420 7 glass glass NN 32962 420 8 containing contain VBG 32962 420 9 more more JJR 32962 420 10 calcium calcium NN 32962 420 11 silicate silicate NN 32962 420 12 and and CC 32962 420 13 potassium potassium NN 32962 420 14 silicate silicate NN 32962 420 15 than than IN 32962 420 16 the the DT 32962 420 17 ordinary ordinary JJ 32962 420 18 " " `` 32962 420 19 soft soft JJ 32962 420 20 " " '' 32962 420 21 soda soda NN 32962 420 22 - - HYPH 32962 420 23 glass glass NN 32962 420 24 . . . 32962 421 1 It -PRON- PRP 32962 421 2 is be VBZ 32962 421 3 much much RB 32962 421 4 less less RBR 32962 421 5 fusible fusible JJ 32962 421 6 than than IN 32962 421 7 ordinary ordinary JJ 32962 421 8 soda soda NN 32962 421 9 - - HYPH 32962 421 10 glass glass NN 32962 421 11 , , , 32962 421 12 and and CC 32962 421 13 passes pass VBZ 32962 421 14 through through IN 32962 421 15 a a DT 32962 421 16 longer long RBR 32962 421 17 intermediate intermediate JJ 32962 421 18 or or CC 32962 421 19 viscous viscous JJ 32962 421 20 stage stage NN 32962 421 21 when when WRB 32962 421 22 heated heat VBN 32962 421 23 . . . 32962 422 1 Such such PDT 32962 422 2 a a DT 32962 422 3 glass glass NN 32962 422 4 is be VBZ 32962 422 5 not not RB 32962 422 6 very very RB 32962 422 7 suitable suitable JJ 32962 422 8 for for IN 32962 422 9 use use NN 32962 422 10 with with IN 32962 422 11 the the DT 32962 422 12 blowpipe blowpipe NN 32962 422 13 owing owe VBG 32962 422 14 to to IN 32962 422 15 the the DT 32962 422 16 difficulty difficulty NN 32962 422 17 experienced experience VBN 32962 422 18 in in IN 32962 422 19 obtaining obtain VBG 32962 422 20 a a DT 32962 422 21 sufficiently sufficiently RB 32962 422 22 high high JJ 32962 422 23 temperature temperature NN 32962 422 24 . . . 32962 423 1 If if IN 32962 423 2 , , , 32962 423 3 however however RB 32962 423 4 , , , 32962 423 5 a a DT 32962 423 6 certain certain JJ 32962 423 7 amount amount NN 32962 423 8 of of IN 32962 423 9 oxygen oxygen NN 32962 423 10 is be VBZ 32962 423 11 mixed mix VBN 32962 423 12 with with IN 32962 423 13 the the DT 32962 423 14 air air NN 32962 423 15 used use VBN 32962 423 16 in in IN 32962 423 17 producing produce VBG 32962 423 18 the the DT 32962 423 19 blowpipe blowpipe NN 32962 423 20 flame flame NN 32962 423 21 this this DT 32962 423 22 difficulty difficulty NN 32962 423 23 is be VBZ 32962 423 24 minimised minimise VBN 32962 423 25 . . . 32962 424 1 _ _ NNP 32962 424 2 Resistance Resistance NNP 32962 424 3 - - HYPH 32962 424 4 Glass._--May Glass._--May NNP 32962 424 5 contain contain NN 32962 424 6 zinc zinc NN 32962 424 7 , , , 32962 424 8 magnesium magnesium NN 32962 424 9 , , , 32962 424 10 and and CC 32962 424 11 other other JJ 32962 424 12 substances substance NNS 32962 424 13 . . . 32962 425 1 As as IN 32962 425 2 a a DT 32962 425 3 rule rule NN 32962 425 4 it -PRON- PRP 32962 425 5 is be VBZ 32962 425 6 harder hard JJR 32962 425 7 than than IN 32962 425 8 ordinary ordinary JJ 32962 425 9 soda soda NN 32962 425 10 - - HYPH 32962 425 11 glass glass NN 32962 425 12 , , , 32962 425 13 and and CC 32962 425 14 less less RBR 32962 425 15 suitable suitable JJ 32962 425 16 for for IN 32962 425 17 working work VBG 32962 425 18 in in IN 32962 425 19 the the DT 32962 425 20 blowpipe blowpipe NN 32962 425 21 flame flame NN 32962 425 22 . . . 32962 426 1 It -PRON- PRP 32962 426 2 should should MD 32962 426 3 have have VB 32962 426 4 very very RB 32962 426 5 little little JJ 32962 426 6 tendency tendency NN 32962 426 7 to to TO 32962 426 8 dissolve dissolve VB 32962 426 9 in in IN 32962 426 10 water water NN 32962 426 11 , , , 32962 426 12 and and CC 32962 426 13 hence hence RB 32962 426 14 is be VBZ 32962 426 15 used use VBN 32962 426 16 when when WRB 32962 426 17 traces trace NNS 32962 426 18 of of IN 32962 426 19 alkali alkali JJ 32962 426 20 or or CC 32962 426 21 silicates silicate NNS 32962 426 22 would would MD 32962 426 23 prove prove VB 32962 426 24 injurious injurious JJ 32962 426 25 in in IN 32962 426 26 the the DT 32962 426 27 solutions solution NNS 32962 426 28 for for IN 32962 426 29 which which WDT 32962 426 30 the the DT 32962 426 31 glass glass NN 32962 426 32 vessels vessel NNS 32962 426 33 are be VBP 32962 426 34 to to TO 32962 426 35 be be VB 32962 426 36 used use VBN 32962 426 37 . . . 32962 427 1 _ _ NNP 32962 427 2 Lead Lead NNP 32962 427 3 - - , 32962 427 4 Glass._--This glass._--this CD 32962 427 5 , , , 32962 427 6 or or CC 32962 427 7 " " `` 32962 427 8 flint flint VB 32962 427 9 " " '' 32962 427 10 glass glass NN 32962 427 11 as as IN 32962 427 12 it -PRON- PRP 32962 427 13 is be VBZ 32962 427 14 often often RB 32962 427 15 called call VBN 32962 427 16 from from IN 32962 427 17 the the DT 32962 427 18 fact fact NN 32962 427 19 that that IN 32962 427 20 silica silica NN 32962 427 21 in in IN 32962 427 22 the the DT 32962 427 23 form form NN 32962 427 24 of of IN 32962 427 25 crushed crush VBN 32962 427 26 and and CC 32962 427 27 calcined calcine VBN 32962 427 28 flint flint NN 32962 427 29 was be VBD 32962 427 30 often often RB 32962 427 31 used use VBN 32962 427 32 in in IN 32962 427 33 making make VBG 32962 427 34 the the DT 32962 427 35 English english JJ 32962 427 36 lead lead NN 32962 427 37 - - HYPH 32962 427 38 glasses glass NNS 32962 427 39 , , , 32962 427 40 contains contain VBZ 32962 427 41 a a DT 32962 427 42 considerable considerable JJ 32962 427 43 proportion proportion NN 32962 427 44 of of IN 32962 427 45 lead lead JJ 32962 427 46 silicate silicate NN 32962 427 47 . . . 32962 428 1 Such such PDT 32962 428 2 a a DT 32962 428 3 glass glass NN 32962 428 4 has have VBZ 32962 428 5 , , , 32962 428 6 usually usually RB 32962 428 7 , , , 32962 428 8 a a DT 32962 428 9 particularly particularly RB 32962 428 10 bright bright JJ 32962 428 11 appearance appearance NN 32962 428 12 , , , 32962 428 13 a a DT 32962 428 14 high high JJ 32962 428 15 refractive refractive JJ 32962 428 16 index index NN 32962 428 17 , , , 32962 428 18 and and CC 32962 428 19 is be VBZ 32962 428 20 specially specially RB 32962 428 21 suitable suitable JJ 32962 428 22 for for IN 32962 428 23 the the DT 32962 428 24 production production NN 32962 428 25 of of IN 32962 428 26 the the DT 32962 428 27 heavy heavy JJ 32962 428 28 " " `` 32962 428 29 cut cut NN 32962 428 30 - - HYPH 32962 428 31 glass glass NN 32962 428 32 " " '' 32962 428 33 ware ware NN 32962 428 34 . . . 32962 429 1 Lead lead NN 32962 429 2 - - HYPH 32962 429 3 glass glass NN 32962 429 4 tubing tubing NN 32962 429 5 is be VBZ 32962 429 6 easy easy JJ 32962 429 7 to to TO 32962 429 8 work work VB 32962 429 9 in in IN 32962 429 10 the the DT 32962 429 11 blowpipe blowpipe NN 32962 429 12 flame flame NN 32962 429 13 , , , 32962 429 14 melts melt NNS 32962 429 15 easily easily RB 32962 429 16 , , , 32962 429 17 but but CC 32962 429 18 does do VBZ 32962 429 19 not not RB 32962 429 20 become become VB 32962 429 21 fluid fluid JJ 32962 429 22 quite quite RB 32962 429 23 so so RB 32962 429 24 suddenly suddenly RB 32962 429 25 as as IN 32962 429 26 most most JJS 32962 429 27 soda soda NN 32962 429 28 - - HYPH 32962 429 29 glasses glass NNS 32962 429 30 ; ; : 32962 429 31 articles article NNS 32962 429 32 made make VBN 32962 429 33 from from IN 32962 429 34 it -PRON- PRP 32962 429 35 are be VBP 32962 429 36 remarkably remarkably RB 32962 429 37 stable stable JJ 32962 429 38 and and CC 32962 429 39 free free JJ 32962 429 40 from from IN 32962 429 41 tendency tendency NN 32962 429 42 to to IN 32962 429 43 spontaneous spontaneous JJ 32962 429 44 cracking cracking NN 32962 429 45 , , , 32962 429 46 although although IN 32962 429 47 , , , 32962 429 48 as as IN 32962 429 49 is be VBZ 32962 429 50 essential essential JJ 32962 429 51 for for IN 32962 429 52 all all PDT 32962 429 53 the the DT 32962 429 54 heavy heavy JJ 32962 429 55 or or CC 32962 429 56 " " `` 32962 429 57 glass glass NN 32962 429 58 - - HYPH 32962 429 59 house house NN 32962 429 60 " " '' 32962 429 61 work work NN 32962 429 62 , , , 32962 429 63 the the DT 32962 429 64 massive massive JJ 32962 429 65 articles article NNS 32962 429 66 need need VBP 32962 429 67 annealing anneal VBG 32962 429 68 in in IN 32962 429 69 the the DT 32962 429 70 oven oven NN 32962 429 71 . . . 32962 430 1 The the DT 32962 430 2 two two CD 32962 430 3 chief chief JJ 32962 430 4 disadvantages disadvantage NNS 32962 430 5 of of IN 32962 430 6 lead lead NN 32962 430 7 - - HYPH 32962 430 8 glass glass NN 32962 430 9 for for IN 32962 430 10 laboratory laboratory NN 32962 430 11 work work NN 32962 430 12 are be VBP 32962 430 13 that that IN 32962 430 14 it -PRON- PRP 32962 430 15 is be VBZ 32962 430 16 blackened blacken VBN 32962 430 17 by by IN 32962 430 18 the the DT 32962 430 19 reducing reduce VBG 32962 430 20 gases gas NNS 32962 430 21 if if IN 32962 430 22 held hold VBN 32962 430 23 too too RB 32962 430 24 near near RB 32962 430 25 to to IN 32962 430 26 the the DT 32962 430 27 blue blue JJ 32962 430 28 cone cone NN 32962 430 29 of of IN 32962 430 30 the the DT 32962 430 31 blowpipe blowpipe NN 32962 430 32 flame flame NN 32962 430 33 , , , 32962 430 34 and and CC 32962 430 35 that that IN 32962 430 36 it -PRON- PRP 32962 430 37 is be VBZ 32962 430 38 rather rather RB 32962 430 39 easily easily RB 32962 430 40 attacked attack VBN 32962 430 41 by by IN 32962 430 42 chemical chemical JJ 32962 430 43 reagents reagent NNS 32962 430 44 ; ; : 32962 430 45 thus thus RB 32962 430 46 ammonium ammonium NN 32962 430 47 sulphide sulphide NN 32962 430 48 will will MD 32962 430 49 cause cause VB 32962 430 50 blackening blacken VBG 32962 430 51 . . . 32962 431 1 The the DT 32962 431 2 effect effect NN 32962 431 3 of of IN 32962 431 4 the the DT 32962 431 5 reducing reduce VBG 32962 431 6 flame flame NN 32962 431 7 on on IN 32962 431 8 lead lead NN 32962 431 9 is be VBZ 32962 431 10 not not RB 32962 431 11 altogether altogether RB 32962 431 12 a a DT 32962 431 13 disadvantage disadvantage NN 32962 431 14 , , , 32962 431 15 however however RB 32962 431 16 ; ; : 32962 431 17 because because IN 32962 431 18 a a DT 32962 431 19 little little JJ 32962 431 20 care care NN 32962 431 21 in in IN 32962 431 22 adjusting adjust VBG 32962 431 23 the the DT 32962 431 24 blowpipe blowpipe NN 32962 431 25 and and CC 32962 431 26 a a DT 32962 431 27 little little JJ 32962 431 28 care care NN 32962 431 29 in in IN 32962 431 30 holding hold VBG 32962 431 31 the the DT 32962 431 32 glass glass NN 32962 431 33 in in IN 32962 431 34 the the DT 32962 431 35 right right JJ 32962 431 36 position position NN 32962 431 37 will will MD 32962 431 38 enable enable VB 32962 431 39 the the DT 32962 431 40 student student NN 32962 431 41 to to TO 32962 431 42 work work VB 32962 431 43 lead lead NN 32962 431 44 - - HYPH 32962 431 45 glass glass NN 32962 431 46 without without IN 32962 431 47 producing produce VBG 32962 431 48 the the DT 32962 431 49 faintest faint JJS 32962 431 50 trace trace NN 32962 431 51 of of IN 32962 431 52 blackening blacken VBG 32962 431 53 . . . 32962 432 1 This this DT 32962 432 2 , , , 32962 432 3 in in IN 32962 432 4 addition addition NN 32962 432 5 to to IN 32962 432 6 being be VBG 32962 432 7 a a DT 32962 432 8 valuable valuable JJ 32962 432 9 exercise exercise NN 32962 432 10 in in IN 32962 432 11 manipulation manipulation NN 32962 432 12 , , , 32962 432 13 will will MD 32962 432 14 teach teach VB 32962 432 15 him -PRON- PRP 32962 432 16 to to TO 32962 432 17 keep keep VB 32962 432 18 his -PRON- PRP$ 32962 432 19 blowpipe blowpipe NN 32962 432 20 in in IN 32962 432 21 good good JJ 32962 432 22 order order NN 32962 432 23 , , , 32962 432 24 and and CC 32962 432 25 prove prove VB 32962 432 26 a a DT 32962 432 27 useful useful JJ 32962 432 28 aid aid NN 32962 432 29 in in IN 32962 432 30 his -PRON- PRP$ 32962 432 31 early early JJ 32962 432 32 efforts effort NNS 32962 432 33 to to TO 32962 432 34 judge judge VB 32962 432 35 as as IN 32962 432 36 to to IN 32962 432 37 the the DT 32962 432 38 condition condition NN 32962 432 39 of of IN 32962 432 40 the the DT 32962 432 41 flame flame NN 32962 432 42 . . . 32962 433 1 It -PRON- PRP 32962 433 2 prevents prevent VBZ 32962 433 3 discouragement discouragement NN 32962 433 4 if if IN 32962 433 5 the the DT 32962 433 6 student student NN 32962 433 7 does do VBZ 32962 433 8 his -PRON- PRP$ 32962 433 9 preliminary preliminary JJ 32962 433 10 work work NN 32962 433 11 with with IN 32962 433 12 the the DT 32962 433 13 soda soda NN 32962 433 14 - - HYPH 32962 433 15 glass glass NN 32962 433 16 , , , 32962 433 17 but but CC 32962 433 18 he -PRON- PRP 32962 433 19 should should MD 32962 433 20 certainly certainly RB 32962 433 21 make make VB 32962 433 22 experiments experiment NNS 32962 433 23 with with IN 32962 433 24 lead lead NN 32962 433 25 - - HYPH 32962 433 26 glass glass NN 32962 433 27 as as RB 32962 433 28 soon soon RB 32962 433 29 as as IN 32962 433 30 he -PRON- PRP 32962 433 31 has have VBZ 32962 433 32 acquired acquire VBN 32962 433 33 reasonable reasonable JJ 32962 433 34 dexterity dexterity NN 32962 433 35 with with IN 32962 433 36 soda soda NN 32962 433 37 - - HYPH 32962 433 38 glass glass NN 32962 433 39 . . . 32962 434 1 _ _ NNP 32962 434 2 Annealing._--Annealing annealing._--annealing NN 32962 434 3 is be VBZ 32962 434 4 a a DT 32962 434 5 process process NN 32962 434 6 by by IN 32962 434 7 which which WDT 32962 434 8 any any DT 32962 434 9 condition condition NN 32962 434 10 of of IN 32962 434 11 strain strain NN 32962 434 12 which which WDT 32962 434 13 has have VBZ 32962 434 14 been be VBN 32962 434 15 set set VBN 32962 434 16 up up RP 32962 434 17 in in IN 32962 434 18 a a DT 32962 434 19 glass glass NN 32962 434 20 article article NN 32962 434 21 , , , 32962 434 22 either either CC 32962 434 23 by by IN 32962 434 24 rapid rapid JJ 32962 434 25 cooling cooling NN 32962 434 26 of of IN 32962 434 27 one one CD 32962 434 28 part part NN 32962 434 29 while while IN 32962 434 30 another another DT 32962 434 31 part part NN 32962 434 32 still still RB 32962 434 33 remains remain VBZ 32962 434 34 hot hot JJ 32962 434 35 , , , 32962 434 36 or or CC 32962 434 37 by by IN 32962 434 38 the the DT 32962 434 39 application application NN 32962 434 40 of of IN 32962 434 41 mechanical mechanical JJ 32962 434 42 stress stress NN 32962 434 43 after after IN 32962 434 44 cooling cool VBG 32962 434 45 is be VBZ 32962 434 46 relieved relieve VBN 32962 434 47 . . . 32962 435 1 Annealing annealing NN 32962 435 2 is be VBZ 32962 435 3 carried carry VBN 32962 435 4 out out RP 32962 435 5 by by IN 32962 435 6 subjecting subject VBG 32962 435 7 the the DT 32962 435 8 article article NN 32962 435 9 to to IN 32962 435 10 a a DT 32962 435 11 temperature temperature NN 32962 435 12 just just RB 32962 435 13 below below IN 32962 435 14 the the DT 32962 435 15 softening softening JJ 32962 435 16 point point NN 32962 435 17 of of IN 32962 435 18 the the DT 32962 435 19 glass glass NN 32962 435 20 , , , 32962 435 21 maintaining maintain VBG 32962 435 22 that that DT 32962 435 23 temperature temperature NN 32962 435 24 until until IN 32962 435 25 the the DT 32962 435 26 whole whole JJ 32962 435 27 article article NN 32962 435 28 has have VBZ 32962 435 29 become become VBN 32962 435 30 heated heated JJ 32962 435 31 through through IN 32962 435 32 the the DT 32962 435 33 thicker thick JJR 32962 435 34 part part NN 32962 435 35 , , , 32962 435 36 and and CC 32962 435 37 then then RB 32962 435 38 reducing reduce VBG 32962 435 39 the the DT 32962 435 40 temperature temperature NN 32962 435 41 very very RB 32962 435 42 gradually gradually RB 32962 435 43 ; ; : 32962 435 44 thus thus RB 32962 435 45 avoiding avoid VBG 32962 435 46 any any DT 32962 435 47 marked marked JJ 32962 435 48 cooling cooling NN 32962 435 49 of of IN 32962 435 50 the the DT 32962 435 51 thinner thin JJR 32962 435 52 and and CC 32962 435 53 outer outer JJ 32962 435 54 parts part NNS 32962 435 55 first first RB 32962 435 56 . . . 32962 436 1 For for IN 32962 436 2 thin thin JJ 32962 436 3 glass glass NN 32962 436 4 apparatus apparatus NN 32962 436 5 of of IN 32962 436 6 the the DT 32962 436 7 lamp lamp NN 32962 436 8 - - HYPH 32962 436 9 blown blow VBN 32962 436 10 or or CC 32962 436 11 blowpipe blowpipe NN 32962 436 12 - - HYPH 32962 436 13 made make VBN 32962 436 14 variety variety NN 32962 436 15 in in IN 32962 436 16 which which WDT 32962 436 17 there there EX 32962 436 18 are be VBP 32962 436 19 no no DT 32962 436 20 marked marked JJ 32962 436 21 difference difference NN 32962 436 22 of of IN 32962 436 23 thickness thickness NN 32962 436 24 , , , 32962 436 25 such such JJ 32962 436 26 as as IN 32962 436 27 joins join NNS 32962 436 28 on on IN 32962 436 29 tubes tube NNS 32962 436 30 , , , 32962 436 31 ordinary ordinary JJ 32962 436 32 seals seal NNS 32962 436 33 , , , 32962 436 34 bulbs bulb NNS 32962 436 35 , , , 32962 436 36 etc etc FW 32962 436 37 . . FW 32962 436 38 , , , 32962 436 39 there there EX 32962 436 40 is be VBZ 32962 436 41 little little JJ 32962 436 42 need need NN 32962 436 43 for for IN 32962 436 44 annealing anneal VBG 32962 436 45 ; ; : 32962 436 46 and and CC 32962 436 47 even even RB 32962 436 48 those those DT 32962 436 49 having have VBG 32962 436 50 rather rather RB 32962 436 51 marked mark VBN 32962 436 52 changes change NNS 32962 436 53 of of IN 32962 436 54 thickness thickness NN 32962 436 55 , , , 32962 436 56 such such JJ 32962 436 57 as as IN 32962 436 58 filter filter NN 32962 436 59 pumps pump NNS 32962 436 60 , , , 32962 436 61 can can MD 32962 436 62 be be VB 32962 436 63 annealed anneal VBN 32962 436 64 sufficiently sufficiently RB 32962 436 65 by by IN 32962 436 66 taking take VBG 32962 436 67 care care NN 32962 436 68 that that IN 32962 436 69 the the DT 32962 436 70 last last JJ 32962 436 71 step step NN 32962 436 72 in in IN 32962 436 73 making making NN 32962 436 74 is be VBZ 32962 436 75 heating heat VBG 32962 436 76 to to IN 32962 436 77 just just RB 32962 436 78 below below IN 32962 436 79 visible visible JJ 32962 436 80 redness redness NN 32962 436 81 in in IN 32962 436 82 the the DT 32962 436 83 blowpipe blowpipe NN 32962 436 84 flame flame NN 32962 436 85 and and CC 32962 436 86 then then RB 32962 436 87 rotating rotate VBG 32962 436 88 in in IN 32962 436 89 a a DT 32962 436 90 sooty sooty JJ 32962 436 91 gas gas NN 32962 436 92 flame flame NN 32962 436 93 until until IN 32962 436 94 covered cover VBN 32962 436 95 with with IN 32962 436 96 a a DT 32962 436 97 deposit deposit NN 32962 436 98 of of IN 32962 436 99 carbon carbon NN 32962 436 100 . . . 32962 437 1 The the DT 32962 437 2 article article NN 32962 437 3 should should MD 32962 437 4 then then RB 32962 437 5 be be VB 32962 437 6 allowed allow VBN 32962 437 7 to to TO 32962 437 8 cool cool VB 32962 437 9 in in IN 32962 437 10 a a DT 32962 437 11 place place NN 32962 437 12 free free JJ 32962 437 13 from from IN 32962 437 14 draughts draught NNS 32962 437 15 and and CC 32962 437 16 where where WRB 32962 437 17 the the DT 32962 437 18 hot hot JJ 32962 437 19 glass glass NN 32962 437 20 will will MD 32962 437 21 not not RB 32962 437 22 come come VB 32962 437 23 in in IN 32962 437 24 contact contact NN 32962 437 25 with with IN 32962 437 26 anything anything NN 32962 437 27 . . . 32962 438 1 A a DT 32962 438 2 few few JJ 32962 438 3 of of IN 32962 438 4 the the DT 32962 438 5 blowpipe blowpipe NN 32962 438 6 - - HYPH 32962 438 7 made make VBN 32962 438 8 articles article NNS 32962 438 9 , , , 32962 438 10 such such JJ 32962 438 11 , , , 32962 438 12 for for IN 32962 438 13 example example NN 32962 438 14 , , , 32962 438 15 as as IN 32962 438 16 glass glass NN 32962 438 17 stopcocks stopcock NNS 32962 438 18 , , , 32962 438 19 need need VBP 32962 438 20 more more RBR 32962 438 21 careful careful JJ 32962 438 22 annealing annealing NN 32962 438 23 , , , 32962 438 24 and and CC 32962 438 25 for for IN 32962 438 26 this this DT 32962 438 27 purpose purpose NN 32962 438 28 a a DT 32962 438 29 small small JJ 32962 438 30 sheet sheet NN 32962 438 31 - - HYPH 32962 438 32 iron iron NN 32962 438 33 oven oven NN 32962 438 34 which which WDT 32962 438 35 can can MD 32962 438 36 be be VB 32962 438 37 heated heat VBN 32962 438 38 to to IN 32962 438 39 dull dull JJ 32962 438 40 redness redness NN 32962 438 41 over over IN 32962 438 42 a a DT 32962 438 43 collection collection NN 32962 438 44 of of IN 32962 438 45 gas gas NN 32962 438 46 burners burner NNS 32962 438 47 will will MD 32962 438 48 serve serve VB 32962 438 49 . . . 32962 439 1 Better well RBR 32962 439 2 still still RB 32962 439 3 , , , 32962 439 4 a a DT 32962 439 5 small small JJ 32962 439 6 clay clay NN 32962 439 7 muffle muffle NN 32962 439 8 can can MD 32962 439 9 be be VB 32962 439 10 used use VBN 32962 439 11 . . . 32962 440 1 In in IN 32962 440 2 either either DT 32962 440 3 case case NN 32962 440 4 , , , 32962 440 5 the the DT 32962 440 6 article article NN 32962 440 7 to to TO 32962 440 8 be be VB 32962 440 9 annealed anneal VBN 32962 440 10 should should MD 32962 440 11 be be VB 32962 440 12 laid lay VBN 32962 440 13 on on IN 32962 440 14 a a DT 32962 440 15 clean clean JJ 32962 440 16 , , , 32962 440 17 smooth smooth JJ 32962 440 18 , , , 32962 440 19 fireclay fireclay NN 32962 440 20 surface surface NN 32962 440 21 , , , 32962 440 22 the the DT 32962 440 23 temperature temperature NN 32962 440 24 should should MD 32962 440 25 be be VB 32962 440 26 maintained maintain VBN 32962 440 27 at at IN 32962 440 28 a a DT 32962 440 29 very very RB 32962 440 30 dull dull JJ 32962 440 31 red red NN 32962 440 32 for for IN 32962 440 33 two two CD 32962 440 34 or or CC 32962 440 35 three three CD 32962 440 36 hours hour NNS 32962 440 37 and and CC 32962 440 38 then then RB 32962 440 39 reduced reduce VBN 32962 440 40 steadily steadily RB 32962 440 41 until until IN 32962 440 42 the the DT 32962 440 43 oven oven NN 32962 440 44 is be VBZ 32962 440 45 cold cold JJ 32962 440 46 . . . 32962 441 1 This this DT 32962 441 2 cooling cooling NN 32962 441 3 should should MD 32962 441 4 take take VB 32962 441 5 anything anything NN 32962 441 6 from from IN 32962 441 7 three three CD 32962 441 8 to to TO 32962 441 9 twelve twelve CD 32962 441 10 hours hour NNS 32962 441 11 , , , 32962 441 12 according accord VBG 32962 441 13 to to IN 32962 441 14 the the DT 32962 441 15 nature nature NN 32962 441 16 of of IN 32962 441 17 the the DT 32962 441 18 article article NN 32962 441 19 to to TO 32962 441 20 be be VB 32962 441 21 annealed anneal VBN 32962 441 22 . . . 32962 442 1 A a DT 32962 442 2 thick thick JJ 32962 442 3 article article NN 32962 442 4 , , , 32962 442 5 or or CC 32962 442 6 one one NN 32962 442 7 having have VBG 32962 442 8 great great JJ 32962 442 9 irregularities irregularity NNS 32962 442 10 in in IN 32962 442 11 thickness thickness NN 32962 442 12 will will MD 32962 442 13 need need VB 32962 442 14 much much RB 32962 442 15 longer long RBR 32962 442 16 annealing anneal VBG 32962 442 17 than than IN 32962 442 18 one one CD 32962 442 19 thinner thin JJR 32962 442 20 or or CC 32962 442 21 more more RBR 32962 442 22 regular regular JJ 32962 442 23 . . . 32962 443 1 As as IN 32962 443 2 a a DT 32962 443 3 rule rule NN 32962 443 4 , , , 32962 443 5 soda soda NN 32962 443 6 - - HYPH 32962 443 7 glass glass NN 32962 443 8 will will MD 32962 443 9 need need VB 32962 443 10 more more JJR 32962 443 11 annealing annealing NN 32962 443 12 than than IN 32962 443 13 lead lead NN 32962 443 14 - - HYPH 32962 443 15 glass glass NN 32962 443 16 . . . 32962 444 1 _ _ NNP 32962 444 2 Drilling Drilling NNP 32962 444 3 Glass._--Small glass._--small CD 32962 444 4 holes hole NNS 32962 444 5 may may MD 32962 444 6 be be VB 32962 444 7 drilled drill VBN 32962 444 8 in in IN 32962 444 9 glass glass NN 32962 444 10 by by IN 32962 444 11 means mean NNS 32962 444 12 of of IN 32962 444 13 a a DT 32962 444 14 rod rod NN 32962 444 15 of of IN 32962 444 16 hard hard JJ 32962 444 17 steel steel NN 32962 444 18 which which WDT 32962 444 19 has have VBZ 32962 444 20 been be VBN 32962 444 21 broken break VBN 32962 444 22 off off RP 32962 444 23 , , , 32962 444 24 thus thus RB 32962 444 25 giving give VBG 32962 444 26 a a DT 32962 444 27 more more RBR 32962 444 28 or or CC 32962 444 29 less less RBR 32962 444 30 irregular irregular JJ 32962 444 31 and and CC 32962 444 32 crystalline crystalline JJ 32962 444 33 end end NN 32962 444 34 . . . 32962 445 1 There there EX 32962 445 2 are be VBP 32962 445 3 several several JJ 32962 445 4 conditions condition NNS 32962 445 5 necessary necessary JJ 32962 445 6 to to TO 32962 445 7 enable enable VB 32962 445 8 the the DT 32962 445 9 drilling drilling NN 32962 445 10 of of IN 32962 445 11 small small JJ 32962 445 12 holes hole NNS 32962 445 13 to to TO 32962 445 14 be be VB 32962 445 15 carried carry VBN 32962 445 16 out out RP 32962 445 17 successfully:--the successfully:--the IN 32962 445 18 first first RB 32962 445 19 of of IN 32962 445 20 these these DT 32962 445 21 is be VBZ 32962 445 22 that that IN 32962 445 23 the the DT 32962 445 24 " " `` 32962 445 25 drill drill NN 32962 445 26 " " '' 32962 445 27 should should MD 32962 445 28 be be VB 32962 445 29 driven drive VBN 32962 445 30 at at IN 32962 445 31 a a DT 32962 445 32 high high JJ 32962 445 33 speed speed NN 32962 445 34 . . . 32962 446 1 This this DT 32962 446 2 may may MD 32962 446 3 be be VB 32962 446 4 done do VBN 32962 446 5 by by IN 32962 446 6 means mean NNS 32962 446 7 of of IN 32962 446 8 a a DT 32962 446 9 geared gear VBN 32962 446 10 hand hand NN 32962 446 11 - - HYPH 32962 446 12 drill drill NN 32962 446 13 such such JJ 32962 446 14 as as IN 32962 446 15 the the DT 32962 446 16 American american JJ 32962 446 17 pattern pattern NN 32962 446 18 drill drill NN 32962 446 19 , , , 32962 446 20 although although IN 32962 446 21 a a DT 32962 446 22 somewhat somewhat RB 32962 446 23 higher high JJR 32962 446 24 speed speed NN 32962 446 25 than than IN 32962 446 26 this this DT 32962 446 27 will will MD 32962 446 28 give give VB 32962 446 29 is be VBZ 32962 446 30 even even RB 32962 446 31 more more RBR 32962 446 32 satisfactory satisfactory JJ 32962 446 33 . . . 32962 447 1 The the DT 32962 447 2 second second JJ 32962 447 3 condition condition NN 32962 447 4 is be VBZ 32962 447 5 that that IN 32962 447 6 the the DT 32962 447 7 pressure pressure NN 32962 447 8 on on IN 32962 447 9 the the DT 32962 447 10 drill drill NN 32962 447 11 is be VBZ 32962 447 12 neither neither RB 32962 447 13 too too RB 32962 447 14 light light JJ 32962 447 15 nor nor CC 32962 447 16 too too RB 32962 447 17 heavy heavy JJ 32962 447 18 ; ; : 32962 447 19 this this DT 32962 447 20 is be VBZ 32962 447 21 conveniently conveniently RB 32962 447 22 regulated regulate VBN 32962 447 23 by by IN 32962 447 24 hand hand NN 32962 447 25 . . . 32962 448 1 The the DT 32962 448 2 third third JJ 32962 448 3 condition condition NN 32962 448 4 is be VBZ 32962 448 5 that that IN 32962 448 6 the the DT 32962 448 7 drill drill NN 32962 448 8 be be VB 32962 448 9 prevented prevent VBN 32962 448 10 from from IN 32962 448 11 " " `` 32962 448 12 straying stray VBG 32962 448 13 " " '' 32962 448 14 over over IN 32962 448 15 the the DT 32962 448 16 surface surface NN 32962 448 17 of of IN 32962 448 18 the the DT 32962 448 19 glass glass NN 32962 448 20 ; ; : 32962 448 21 for for IN 32962 448 22 this this DT 32962 448 23 purpose purpose NN 32962 448 24 a a DT 32962 448 25 small small JJ 32962 448 26 metal metal NN 32962 448 27 guide guide NN 32962 448 28 is be VBZ 32962 448 29 useful useful JJ 32962 448 30 . . . 32962 449 1 The the DT 32962 449 2 fourth fourth JJ 32962 449 3 condition condition NN 32962 449 4 is be VBZ 32962 449 5 that that IN 32962 449 6 a a DT 32962 449 7 suitable suitable JJ 32962 449 8 lubricant lubricant NN 32962 449 9 be be VB 32962 449 10 used use VBN 32962 449 11 ; ; : 32962 449 12 a a DT 32962 449 13 strong strong JJ 32962 449 14 solution solution NN 32962 449 15 of of IN 32962 449 16 camphor camphor NNP 32962 449 17 in in IN 32962 449 18 oil oil NN 32962 449 19 of of IN 32962 449 20 turpentine turpentine NN 32962 449 21 is be VBZ 32962 449 22 perhaps perhaps RB 32962 449 23 the the DT 32962 449 24 most most RBS 32962 449 25 suitable suitable JJ 32962 449 26 . . . 32962 450 1 For for IN 32962 450 2 commercial commercial JJ 32962 450 3 work work NN 32962 450 4 , , , 32962 450 5 a a DT 32962 450 6 diamond diamond NN 32962 450 7 drill drill NN 32962 450 8 is be VBZ 32962 450 9 often often RB 32962 450 10 used use VBN 32962 450 11 , , , 32962 450 12 but but CC 32962 450 13 this this DT 32962 450 14 is be VBZ 32962 450 15 scarcely scarcely RB 32962 450 16 necessary necessary JJ 32962 450 17 for for IN 32962 450 18 the the DT 32962 450 19 occasional occasional JJ 32962 450 20 work work NN 32962 450 21 of of IN 32962 450 22 a a DT 32962 450 23 laboratory laboratory NN 32962 450 24 . . . 32962 451 1 _ _ NNP 32962 451 2 Larger Larger NNP 32962 451 3 Holes Holes NNPS 32962 451 4 in in IN 32962 451 5 Glass._--The Glass._--The NNP 32962 451 6 method method NN 32962 451 7 of of IN 32962 451 8 drilling drill VBG 32962 451 9 with with IN 32962 451 10 a a DT 32962 451 11 hard hard JJ 32962 451 12 steel steel NN 32962 451 13 rod rod NN 32962 451 14 is be VBZ 32962 451 15 not not RB 32962 451 16 highly highly RB 32962 451 17 satisfactory satisfactory JJ 32962 451 18 for for IN 32962 451 19 anything anything NN 32962 451 20 but but CC 32962 451 21 small small JJ 32962 451 22 holes hole NNS 32962 451 23 . . . 32962 452 1 When when WRB 32962 452 2 a a DT 32962 452 3 larger large JJR 32962 452 4 hole hole NN 32962 452 5 , , , 32962 452 6 say say VB 32962 452 7 one one CD 32962 452 8 of of IN 32962 452 9 an an DT 32962 452 10 eighth eighth NN 32962 452 11 of of IN 32962 452 12 an an DT 32962 452 13 inch inch NN 32962 452 14 or or CC 32962 452 15 more more JJR 32962 452 16 , , , 32962 452 17 is be VBZ 32962 452 18 needed need VBN 32962 452 19 it -PRON- PRP 32962 452 20 is be VBZ 32962 452 21 better well JJR 32962 452 22 to to TO 32962 452 23 use use VB 32962 452 24 a a DT 32962 452 25 copper copper NN 32962 452 26 or or CC 32962 452 27 brass brass NN 32962 452 28 tube tube NN 32962 452 29 . . . 32962 453 1 This this DT 32962 453 2 tube tube NN 32962 453 3 may may MD 32962 453 4 be be VB 32962 453 5 held hold VBN 32962 453 6 in in IN 32962 453 7 an an DT 32962 453 8 American american JJ 32962 453 9 hand hand NN 32962 453 10 - - HYPH 32962 453 11 drill drill NN 32962 453 12 , , , 32962 453 13 but but CC 32962 453 14 a a DT 32962 453 15 mixture mixture NN 32962 453 16 of of IN 32962 453 17 carborundum carborundum NN 32962 453 18 or or CC 32962 453 19 emery emery NN 32962 453 20 and and CC 32962 453 21 water water NN 32962 453 22 is be VBZ 32962 453 23 supplied supply VBN 32962 453 24 to to IN 32962 453 25 the the DT 32962 453 26 rotating rotating NN 32962 453 27 end end NN 32962 453 28 . . . 32962 454 1 Tube tube NN 32962 454 2 or or CC 32962 454 3 drill drill NN 32962 454 4 must must MD 32962 454 5 be be VB 32962 454 6 lifted lift VBN 32962 454 7 at at IN 32962 454 8 frequent frequent JJ 32962 454 9 intervals interval NNS 32962 454 10 in in IN 32962 454 11 order order NN 32962 454 12 to to TO 32962 454 13 allow allow VB 32962 454 14 a a DT 32962 454 15 fresh fresh JJ 32962 454 16 supply supply NN 32962 454 17 of of IN 32962 454 18 the the DT 32962 454 19 grinding grind VBG 32962 454 20 material material NN 32962 454 21 to to TO 32962 454 22 reach reach VB 32962 454 23 the the DT 32962 454 24 end end NN 32962 454 25 . . . 32962 455 1 In in IN 32962 455 2 this this DT 32962 455 3 case case NN 32962 455 4 , , , 32962 455 5 also also RB 32962 455 6 , , , 32962 455 7 a a DT 32962 455 8 guide guide NN 32962 455 9 is be VBZ 32962 455 10 quite quite RB 32962 455 11 essential essential JJ 32962 455 12 in in IN 32962 455 13 the the DT 32962 455 14 early early JJ 32962 455 15 stages stage NNS 32962 455 16 of of IN 32962 455 17 drilling drilling NN 32962 455 18 ; ; : 32962 455 19 otherwise otherwise RB 32962 455 20 the the DT 32962 455 21 end end NN 32962 455 22 of of IN 32962 455 23 the the DT 32962 455 24 tube tube NN 32962 455 25 will will MD 32962 455 26 stray stray VB 32962 455 27 . . . 32962 456 1 The the DT 32962 456 2 speed speed NN 32962 456 3 of of IN 32962 456 4 cutting cut VBG 32962 456 5 may may MD 32962 456 6 be be VB 32962 456 7 increased increase VBN 32962 456 8 slightly slightly RB 32962 456 9 by by IN 32962 456 10 making make VBG 32962 456 11 a a DT 32962 456 12 number number NN 32962 456 13 of of IN 32962 456 14 radial radial JJ 32962 456 15 slots slot NNS 32962 456 16 in in IN 32962 456 17 the the DT 32962 456 18 end end NN 32962 456 19 of of IN 32962 456 20 the the DT 32962 456 21 tube tube NN 32962 456 22 ; ; : 32962 456 23 these these DT 32962 456 24 serve serve VBP 32962 456 25 to to TO 32962 456 26 hold hold VB 32962 456 27 a a DT 32962 456 28 supply supply NN 32962 456 29 of of IN 32962 456 30 the the DT 32962 456 31 grinding grind VBG 32962 456 32 material material NN 32962 456 33 . . . 32962 457 1 _ _ NNP 32962 457 2 Grinding Grinding NNP 32962 457 3 Lenses._--This Lenses._--This NNP 32962 457 4 is be VBZ 32962 457 5 scarcely scarcely RB 32962 457 6 within within IN 32962 457 7 the the DT 32962 457 8 scope scope NN 32962 457 9 of of IN 32962 457 10 a a DT 32962 457 11 book book NN 32962 457 12 on on IN 32962 457 13 glass glass NN 32962 457 14 - - HYPH 32962 457 15 blowing blow VBG 32962 457 16 for for IN 32962 457 17 laboratory laboratory NN 32962 457 18 purposes purpose NNS 32962 457 19 , , , 32962 457 20 but but CC 32962 457 21 it -PRON- PRP 32962 457 22 may may MD 32962 457 23 be be VB 32962 457 24 said say VBN 32962 457 25 that that IN 32962 457 26 the the DT 32962 457 27 lens lens NN 32962 457 28 may may MD 32962 457 29 be be VB 32962 457 30 ground grind VBN 32962 457 31 by by IN 32962 457 32 means mean NNS 32962 457 33 of of IN 32962 457 34 a a DT 32962 457 35 permutating permutate VBG 32962 457 36 mould mould NN 32962 457 37 of of IN 32962 457 38 hard hard JJ 32962 457 39 lead lead NN 32962 457 40 or or CC 32962 457 41 type type NN 32962 457 42 - - HYPH 32962 457 43 metal metal NN 32962 457 44 . . . 32962 458 1 The the DT 32962 458 2 rough rough JJ 32962 458 3 shaping shaping NN 32962 458 4 is be VBZ 32962 458 5 done do VBN 32962 458 6 with with IN 32962 458 7 coarse coarse JJ 32962 458 8 carborundum carborundum NN 32962 458 9 or or CC 32962 458 10 emery emery NN 32962 458 11 , , , 32962 458 12 and and CC 32962 458 13 successive successive JJ 32962 458 14 stages stage NNS 32962 458 15 are be VBP 32962 458 16 carried carry VBN 32962 458 17 on on RP 32962 458 18 with with IN 32962 458 19 finer finer NNP 32962 458 20 and and CC 32962 458 21 finer finer NNP 32962 458 22 material material NN 32962 458 23 . . . 32962 459 1 The the DT 32962 459 2 last last JJ 32962 459 3 polishing polishing NN 32962 459 4 is be VBZ 32962 459 5 by by IN 32962 459 6 the the DT 32962 459 7 use use NN 32962 459 8 of of IN 32962 459 9 jewellers jeweller NNS 32962 459 10 ' ' POS 32962 459 11 rouge rouge NN 32962 459 12 on on IN 32962 459 13 the the DT 32962 459 14 mould mould NN 32962 459 15 , , , 32962 459 16 now now RB 32962 459 17 lined line VBN 32962 459 18 with with IN 32962 459 19 a a DT 32962 459 20 fine fine JJ 32962 459 21 textile textile NN 32962 459 22 . . . 32962 460 1 _ _ NNP 32962 460 2 Filing Filing NNP 32962 460 3 Glass._--If Glass._--If NNP 32962 460 4 a a DT 32962 460 5 new new JJ 32962 460 6 file file NN 32962 460 7 , , , 32962 460 8 thoroughly thoroughly RB 32962 460 9 lubricated lubricate VBN 32962 460 10 with with IN 32962 460 11 a a DT 32962 460 12 solution solution NN 32962 460 13 of of IN 32962 460 14 camphor camphor NN 32962 460 15 in in IN 32962 460 16 oil oil NN 32962 460 17 of of IN 32962 460 18 turpentine turpentine NN 32962 460 19 , , , 32962 460 20 is be VBZ 32962 460 21 used use VBN 32962 460 22 , , , 32962 460 23 there there EX 32962 460 24 is be VBZ 32962 460 25 but but CC 32962 460 26 little little JJ 32962 460 27 difficulty difficulty NN 32962 460 28 in in IN 32962 460 29 filing file VBG 32962 460 30 the the DT 32962 460 31 softer soft JJR 32962 460 32 glasses glass NNS 32962 460 33 . . . 32962 461 1 A a DT 32962 461 2 slow slow JJ 32962 461 3 movement movement NN 32962 461 4 of of IN 32962 461 5 the the DT 32962 461 6 file file NN 32962 461 7 , , , 32962 461 8 without without IN 32962 461 9 excessive excessive JJ 32962 461 10 pressure pressure NN 32962 461 11 but but CC 32962 461 12 without without IN 32962 461 13 allowing allow VBG 32962 461 14 the the DT 32962 461 15 file file NN 32962 461 16 to to TO 32962 461 17 slip slip VB 32962 461 18 , , , 32962 461 19 is be VBZ 32962 461 20 desirable desirable JJ 32962 461 21 . . . 32962 462 1 After after IN 32962 462 2 a a DT 32962 462 3 time time NN 32962 462 4 the the DT 32962 462 5 cutting cut VBG 32962 462 6 edges edge NNS 32962 462 7 of of IN 32962 462 8 the the DT 32962 462 9 file file NN 32962 462 10 teeth tooth NNS 32962 462 11 will will MD 32962 462 12 wear wear VB 32962 462 13 down down RP 32962 462 14 and and CC 32962 462 15 it -PRON- PRP 32962 462 16 will will MD 32962 462 17 be be VB 32962 462 18 necessary necessary JJ 32962 462 19 to to TO 32962 462 20 replace replace VB 32962 462 21 the the DT 32962 462 22 file file NN 32962 462 23 by by IN 32962 462 24 another another DT 32962 462 25 . . . 32962 463 1 _ _ NNP 32962 463 2 Grinding Grinding NNP 32962 463 3 Stoppers._--This Stoppers._--This NNP 32962 463 4 is be VBZ 32962 463 5 , , , 32962 463 6 perhaps perhaps RB 32962 463 7 , , , 32962 463 8 the the DT 32962 463 9 most most RBS 32962 463 10 common common JJ 32962 463 11 form form NN 32962 463 12 of of IN 32962 463 13 grinding grind VBG 32962 463 14 that that IN 32962 463 15 the the DT 32962 463 16 laboratory laboratory NN 32962 463 17 worker worker NN 32962 463 18 will will MD 32962 463 19 need need VB 32962 463 20 to to TO 32962 463 21 perform perform VB 32962 463 22 , , , 32962 463 23 and and CC 32962 463 24 for for IN 32962 463 25 that that DT 32962 463 26 reason reason NN 32962 463 27 , , , 32962 463 28 rather rather RB 32962 463 29 full full JJ 32962 463 30 details detail NNS 32962 463 31 of of IN 32962 463 32 the the DT 32962 463 33 procedure procedure NN 32962 463 34 are be VBP 32962 463 35 desirable desirable JJ 32962 463 36 . . . 32962 464 1 A a DT 32962 464 2 very very RB 32962 464 3 crude crude JJ 32962 464 4 form form NN 32962 464 5 of of IN 32962 464 6 ground ground NN 32962 464 7 - - HYPH 32962 464 8 in in RP 32962 464 9 stopper stopper NN 32962 464 10 may may MD 32962 464 11 be be VB 32962 464 12 made make VBN 32962 464 13 by by IN 32962 464 14 drawing draw VBG 32962 464 15 out out RP 32962 464 16 the the DT 32962 464 17 neck neck NN 32962 464 18 and and CC 32962 464 19 the the DT 32962 464 20 mass mass NN 32962 464 21 of of IN 32962 464 22 glass glass NN 32962 464 23 which which WDT 32962 464 24 is be VBZ 32962 464 25 intended intend VBN 32962 464 26 to to TO 32962 464 27 form form VB 32962 464 28 the the DT 32962 464 29 stopper stopper NN 32962 464 30 to to IN 32962 464 31 approximately approximately RB 32962 464 32 corresponding correspond VBG 32962 464 33 angles angle NNS 32962 464 34 , , , 32962 464 35 wetting wet VBG 32962 464 36 the the DT 32962 464 37 surfaces surface NNS 32962 464 38 with with IN 32962 464 39 a a DT 32962 464 40 mixture mixture NN 32962 464 41 of of IN 32962 464 42 the the DT 32962 464 43 abrasive abrasive JJ 32962 464 44 material material NN 32962 464 45 and and CC 32962 464 46 water water NN 32962 464 47 , , , 32962 464 48 and and CC 32962 464 49 grinding grind VBG 32962 464 50 the the DT 32962 464 51 stopper stopper NN 32962 464 52 in in IN 32962 464 53 by by IN 32962 464 54 hand hand NN 32962 464 55 . . . 32962 465 1 Frequent frequent JJ 32962 465 2 lifting lifting NN 32962 465 3 of of IN 32962 465 4 the the DT 32962 465 5 stopper stopper NN 32962 465 6 is be VBZ 32962 465 7 necessary necessary JJ 32962 465 8 during during IN 32962 465 9 grinding grind VBG 32962 465 10 , , , 32962 465 11 in in IN 32962 465 12 order order NN 32962 465 13 to to TO 32962 465 14 allow allow VB 32962 465 15 fresh fresh JJ 32962 465 16 supplies supply NNS 32962 465 17 of of IN 32962 465 18 abrasive abrasive JJ 32962 465 19 material material NN 32962 465 20 to to TO 32962 465 21 reach reach VB 32962 465 22 the the DT 32962 465 23 contacts contact NNS 32962 465 24 . . . 32962 466 1 When when WRB 32962 466 2 an an DT 32962 466 3 approximate approximate JJ 32962 466 4 fit fit NN 32962 466 5 is be VBZ 32962 466 6 obtained obtain VBN 32962 466 7 , , , 32962 466 8 the the DT 32962 466 9 coarse coarse JJ 32962 466 10 abrasive abrasive JJ 32962 466 11 should should MD 32962 466 12 be be VB 32962 466 13 washed wash VBN 32962 466 14 off off RP 32962 466 15 , , , 32962 466 16 care care NN 32962 466 17 being being NN 32962 466 18 taken take VBN 32962 466 19 that that IN 32962 466 20 the the DT 32962 466 21 washing washing NN 32962 466 22 is be VBZ 32962 466 23 complete complete JJ 32962 466 24 , , , 32962 466 25 and and CC 32962 466 26 a a DT 32962 466 27 finer fine JJR 32962 466 28 abrasive abrasive JJ 32962 466 29 substituted substitute VBN 32962 466 30 . . . 32962 467 1 After after IN 32962 467 2 a a DT 32962 467 3 while while NN 32962 467 4 , , , 32962 467 5 this this DT 32962 467 6 is be VBZ 32962 467 7 replaced replace VBN 32962 467 8 in in IN 32962 467 9 its -PRON- PRP$ 32962 467 10 turn turn NN 32962 467 11 by by IN 32962 467 12 a a DT 32962 467 13 still still RB 32962 467 14 finer fine JJR 32962 467 15 grinding grind VBG 32962 467 16 material material NN 32962 467 17 . . . 32962 468 1 Such such PDT 32962 468 2 a a DT 32962 468 3 method method NN 32962 468 4 of of IN 32962 468 5 grinding grind VBG 32962 468 6 may may MD 32962 468 7 give give VB 32962 468 8 a a DT 32962 468 9 satisfactory satisfactory JJ 32962 468 10 stoppering stoppering NN 32962 468 11 if if IN 32962 468 12 the the DT 32962 468 13 angles angle NNS 32962 468 14 of of IN 32962 468 15 the the DT 32962 468 16 plug plug NN 32962 468 17 and and CC 32962 468 18 socket socket NN 32962 468 19 correspond correspond VBP 32962 468 20 very very RB 32962 468 21 closely closely RB 32962 468 22 before before IN 32962 468 23 grinding grind VBG 32962 468 24 is be VBZ 32962 468 25 commenced commence VBN 32962 468 26 ; ; : 32962 468 27 but but CC 32962 468 28 if if IN 32962 468 29 there there EX 32962 468 30 is be VBZ 32962 468 31 a a DT 32962 468 32 wide wide JJ 32962 468 33 difference difference NN 32962 468 34 in in IN 32962 468 35 the the DT 32962 468 36 original original JJ 32962 468 37 angles angle NNS 32962 468 38 , , , 32962 468 39 then then RB 32962 468 40 no no DT 32962 468 41 amount amount NN 32962 468 42 of of IN 32962 468 43 grinding grind VBG 32962 468 44 by by IN 32962 468 45 this this DT 32962 468 46 method method NN 32962 468 47 will will MD 32962 468 48 produce produce VB 32962 468 49 a a DT 32962 468 50 good good JJ 32962 468 51 result result NN 32962 468 52 . . . 32962 469 1 The the DT 32962 469 2 reason reason NN 32962 469 3 for for IN 32962 469 4 this this DT 32962 469 5 is be VBZ 32962 469 6 that that IN 32962 469 7 the the DT 32962 469 8 plug plug NN 32962 469 9 will will MD 32962 469 10 become become VB 32962 469 11 so so RB 32962 469 12 worn worn JJ 32962 469 13 in in IN 32962 469 14 the the DT 32962 469 15 preliminary preliminary JJ 32962 469 16 grinding grinding NN 32962 469 17 as as IN 32962 469 18 to to TO 32962 469 19 assume assume VB 32962 469 20 the the DT 32962 469 21 form form NN 32962 469 22 of of IN 32962 469 23 a a DT 32962 469 24 highly highly RB 32962 469 25 truncated truncate VBN 32962 469 26 cone cone NN 32962 469 27 ; ; : 32962 469 28 the the DT 32962 469 29 socket socket NN 32962 469 30 will will MD 32962 469 31 assume assume VB 32962 469 32 a a DT 32962 469 33 reverse reverse JJ 32962 469 34 form form NN 32962 469 35 , , , 32962 469 36 and and CC 32962 469 37 the the DT 32962 469 38 end end NN 32962 469 39 result result NN 32962 469 40 will will MD 32962 469 41 be be VB 32962 469 42 a a DT 32962 469 43 loose loose RB 32962 469 44 - - HYPH 32962 469 45 fitting fit VBG 32962 469 46 plug plug NN 32962 469 47 and and CC 32962 469 48 socket socket NN 32962 469 49 . . . 32962 470 1 Satisfactory satisfactory JJ 32962 470 2 grinding grinding NN 32962 470 3 may may MD 32962 470 4 be be VB 32962 470 5 carried carry VBN 32962 470 6 out out RP 32962 470 7 by by IN 32962 470 8 the the DT 32962 470 9 use use NN 32962 470 10 of of IN 32962 470 11 copper copper NN 32962 470 12 or or CC 32962 470 13 type type NN 32962 470 14 - - HYPH 32962 470 15 metal metal NN 32962 470 16 cones cone NNS 32962 470 17 for for IN 32962 470 18 the the DT 32962 470 19 preliminary preliminary JJ 32962 470 20 shaping shaping NN 32962 470 21 . . . 32962 471 1 Such such JJ 32962 471 2 cones cone NNS 32962 471 3 should should MD 32962 471 4 be be VB 32962 471 5 mounted mount VBN 32962 471 6 on on IN 32962 471 7 a a DT 32962 471 8 mandrel mandrel NN 32962 471 9 which which WDT 32962 471 10 will will MD 32962 471 11 fit fit VB 32962 471 12 into into IN 32962 471 13 the the DT 32962 471 14 chuck chuck NN 32962 471 15 of of IN 32962 471 16 the the DT 32962 471 17 American american JJ 32962 471 18 hand hand NN 32962 471 19 - - HYPH 32962 471 20 drill drill NN 32962 471 21 and and CC 32962 471 22 turned turn VBD 32962 471 23 on on RP 32962 471 24 the the DT 32962 471 25 lathe lathe NN 32962 471 26 to to IN 32962 471 27 the the DT 32962 471 28 desirable desirable JJ 32962 471 29 angle angle NN 32962 471 30 for for IN 32962 471 31 stoppering stopper VBG 32962 471 32 . . . 32962 472 1 A a DT 32962 472 2 number number NN 32962 472 3 of of IN 32962 472 4 these these DT 32962 472 5 cones cone NNS 32962 472 6 will will MD 32962 472 7 be be VB 32962 472 8 necessary necessary JJ 32962 472 9 . . . 32962 473 1 A a DT 32962 473 2 number number NN 32962 473 3 of of IN 32962 473 4 similar similar JJ 32962 473 5 moulds mould NNS 32962 473 6 , , , 32962 473 7 that that DT 32962 473 8 is be VBZ 32962 473 9 to to TO 32962 473 10 say say VB 32962 473 11 blocks block NNS 32962 473 12 of of IN 32962 473 13 type type NN 32962 473 14 - - HYPH 32962 473 15 metal metal NN 32962 473 16 or or CC 32962 473 17 hard hard JJ 32962 473 18 lead lead NN 32962 473 19 in in IN 32962 473 20 which which WDT 32962 473 21 is be VBZ 32962 473 22 a a DT 32962 473 23 hole hole NN 32962 473 24 corresponding correspond VBG 32962 473 25 in in IN 32962 473 26 size size NN 32962 473 27 and and CC 32962 473 28 angle angle NN 32962 473 29 to to IN 32962 473 30 the the DT 32962 473 31 plug plug NN 32962 473 32 desired desire VBN 32962 473 33 , , , 32962 473 34 should should MD 32962 473 35 be be VB 32962 473 36 made make VBN 32962 473 37 also also RB 32962 473 38 . . . 32962 474 1 These these DT 32962 474 2 must must MD 32962 474 3 be be VB 32962 474 4 rotated rotate VBN 32962 474 5 , , , 32962 474 6 either either CC 32962 474 7 in in IN 32962 474 8 the the DT 32962 474 9 lathe lathe NN 32962 474 10 or or CC 32962 474 11 by by IN 32962 474 12 other other JJ 32962 474 13 means mean NNS 32962 474 14 , , , 32962 474 15 and and CC 32962 474 16 are be VBP 32962 474 17 used use VBN 32962 474 18 for for IN 32962 474 19 the the DT 32962 474 20 preliminary preliminary JJ 32962 474 21 shaping shaping NN 32962 474 22 of of IN 32962 474 23 the the DT 32962 474 24 plug plug NN 32962 474 25 . . . 32962 475 1 If if IN 32962 475 2 but but CC 32962 475 3 few few JJ 32962 475 4 plugs plug NNS 32962 475 5 are be VBP 32962 475 6 to to TO 32962 475 7 be be VB 32962 475 8 ground grind VBN 32962 475 9 it -PRON- PRP 32962 475 10 is be VBZ 32962 475 11 unnecessary unnecessary JJ 32962 475 12 to to TO 32962 475 13 provide provide VB 32962 475 14 a a DT 32962 475 15 means means NN 32962 475 16 of of IN 32962 475 17 rotating rotate VBG 32962 475 18 the the DT 32962 475 19 moulds mould NNS 32962 475 20 , , , 32962 475 21 as as IN 32962 475 22 the the DT 32962 475 23 plug plug NN 32962 475 24 may may MD 32962 475 25 be be VB 32962 475 26 held hold VBN 32962 475 27 in in IN 32962 475 28 the the DT 32962 475 29 hand hand NN 32962 475 30 and and CC 32962 475 31 ground ground NN 32962 475 32 into into IN 32962 475 33 the the DT 32962 475 34 mould mould NN 32962 475 35 in in IN 32962 475 36 a a DT 32962 475 37 manner manner NN 32962 475 38 similar similar JJ 32962 475 39 to to IN 32962 475 40 that that DT 32962 475 41 used use VBN 32962 475 42 in in IN 32962 475 43 the the DT 32962 475 44 first first JJ 32962 475 45 method method NN 32962 475 46 of of IN 32962 475 47 stoppering stopper VBG 32962 475 48 . . . 32962 476 1 [ [ -LRB- 32962 476 2 Illustration illustration NN 32962 476 3 : : : 32962 476 4 Fig Fig NNP 32962 476 5 . . . 32962 477 1 14 14 LS 32962 477 2 ] ] -RRB- 32962 477 3 When when WRB 32962 477 4 the the DT 32962 477 5 socket socket NN 32962 477 6 and and CC 32962 477 7 plug plug NNP 32962 477 8 have have VBP 32962 477 9 been be VBN 32962 477 10 ground grind VBN 32962 477 11 , , , 32962 477 12 by by IN 32962 477 13 the the DT 32962 477 14 successive successive JJ 32962 477 15 use use NN 32962 477 16 of of IN 32962 477 17 cones cone NNS 32962 477 18 and and CC 32962 477 19 moulds mould NNS 32962 477 20 , , , 32962 477 21 to to IN 32962 477 22 the the DT 32962 477 23 desired desire VBN 32962 477 24 angle angle NN 32962 477 25 , , , 32962 477 26 so so IN 32962 477 27 that that IN 32962 477 28 they -PRON- PRP 32962 477 29 correspond correspond VBP 32962 477 30 almost almost RB 32962 477 31 exactly exactly RB 32962 477 32 , , , 32962 477 33 the the DT 32962 477 34 plug plug NN 32962 477 35 is be VBZ 32962 477 36 given give VBN 32962 477 37 its -PRON- PRP$ 32962 477 38 final final JJ 32962 477 39 fitting fitting NN 32962 477 40 into into IN 32962 477 41 the the DT 32962 477 42 socket socket NN 32962 477 43 by by IN 32962 477 44 grinding grind VBG 32962 477 45 - - : 32962 477 46 in in RP 32962 477 47 with with IN 32962 477 48 a a DT 32962 477 49 fine fine JJ 32962 477 50 abrasive abrasive NN 32962 477 51 , , , 32962 477 52 in in IN 32962 477 53 the the DT 32962 477 54 manner manner NN 32962 477 55 first first RB 32962 477 56 described describe VBN 32962 477 57 . . . 32962 478 1 _ _ NNP 32962 478 2 Stopcocks._--Although Stopcocks._--Although NNP 32962 478 3 it -PRON- PRP 32962 478 4 would would MD 32962 478 5 be be VB 32962 478 6 more more RBR 32962 478 7 strictly strictly RB 32962 478 8 in in IN 32962 478 9 keeping keep VBG 32962 478 10 with with IN 32962 478 11 the the DT 32962 478 12 form form NN 32962 478 13 of of IN 32962 478 14 this this DT 32962 478 15 book book NN 32962 478 16 to to TO 32962 478 17 divide divide VB 32962 478 18 the the DT 32962 478 19 making making NN 32962 478 20 of of IN 32962 478 21 stopcocks stopcock NNS 32962 478 22 into into IN 32962 478 23 two two CD 32962 478 24 parts part NNS 32962 478 25 ; ; , 32962 478 26 shaping shape VBG 32962 478 27 by by IN 32962 478 28 heat heat NN 32962 478 29 and and CC 32962 478 30 grinding grind VBG 32962 478 31 , , , 32962 478 32 we -PRON- PRP 32962 478 33 will will MD 32962 478 34 consider consider VB 32962 478 35 the the DT 32962 478 36 whole whole JJ 32962 478 37 operation operation NN 32962 478 38 here here RB 32962 478 39 , , , 32962 478 40 and and CC 32962 478 41 take take VB 32962 478 42 for for IN 32962 478 43 our -PRON- PRP$ 32962 478 44 example example NN 32962 478 45 a a DT 32962 478 46 simple simple JJ 32962 478 47 stopcock stopcock NN 32962 478 48 such such JJ 32962 478 49 as as IN 32962 478 50 that that DT 32962 478 51 illustrated illustrate VBN 32962 478 52 by by IN 32962 478 53 Fig Fig NNP 32962 478 54 . . . 32962 479 1 14 14 CD 32962 479 2 . . . 32962 480 1 The the DT 32962 480 2 " " `` 32962 480 3 blank blank JJ 32962 480 4 , , , 32962 480 5 " " '' 32962 480 6 _ _ NNP 32962 480 7 f f NNP 32962 480 8 _ _ NNP 32962 480 9 , , , 32962 480 10 that that DT 32962 480 11 is be VBZ 32962 480 12 the the DT 32962 480 13 socket socket NN 32962 480 14 before before IN 32962 480 15 grinding grind VBG 32962 480 16 , , , 32962 480 17 is be VBZ 32962 480 18 made make VBN 32962 480 19 by by IN 32962 480 20 drawing draw VBG 32962 480 21 out out RP 32962 480 22 a a DT 32962 480 23 piece piece NN 32962 480 24 of of IN 32962 480 25 fairly fairly RB 32962 480 26 thick thick JJ 32962 480 27 - - HYPH 32962 480 28 walled walled JJ 32962 480 29 tubing tubing NN 32962 480 30 into into IN 32962 480 31 the the DT 32962 480 32 form form NN 32962 480 33 shown show VBN 32962 480 34 by by IN 32962 480 35 _ _ NNP 32962 480 36 a a DT 32962 480 37 _ _ NNP 32962 480 38 . . . 32962 481 1 Two two CD 32962 481 2 zones zone NNS 32962 481 3 on on IN 32962 481 4 this this DT 32962 481 5 tube tube NN 32962 481 6 are be VBP 32962 481 7 then then RB 32962 481 8 heated heat VBN 32962 481 9 by by IN 32962 481 10 means mean NNS 32962 481 11 of of IN 32962 481 12 a a DT 32962 481 13 small small JJ 32962 481 14 , , , 32962 481 15 pointed pointed JJ 32962 481 16 flame flame NN 32962 481 17 , , , 32962 481 18 and and CC 32962 481 19 the the DT 32962 481 20 tube tube NN 32962 481 21 is be VBZ 32962 481 22 compressed compress VBN 32962 481 23 along along IN 32962 481 24 its -PRON- PRP$ 32962 481 25 axis axi NNS 32962 481 26 , , , 32962 481 27 thus thus RB 32962 481 28 producing produce VBG 32962 481 29 two two CD 32962 481 30 raised raise VBN 32962 481 31 rings ring NNS 32962 481 32 as as IN 32962 481 33 shown show VBN 32962 481 34 by by IN 32962 481 35 _ _ NNP 32962 481 36 b b NNP 32962 481 37 _ _ NNP 32962 481 38 . . . 32962 482 1 Two two CD 32962 482 2 zones zone NNS 32962 482 3 , , , 32962 482 4 slightly slightly RB 32962 482 5 towards towards IN 32962 482 6 the the DT 32962 482 7 outer outer JJ 32962 482 8 sides side NNS 32962 482 9 of of IN 32962 482 10 these these DT 32962 482 11 two two CD 32962 482 12 raised raise VBN 32962 482 13 rings ring NNS 32962 482 14 are be VBP 32962 482 15 heated heated JJ 32962 482 16 and and CC 32962 482 17 the the DT 32962 482 18 tube tube NN 32962 482 19 is be VBZ 32962 482 20 drawn draw VBN 32962 482 21 while while IN 32962 482 22 air air NN 32962 482 23 pressure pressure NN 32962 482 24 is be VBZ 32962 482 25 maintained maintain VBN 32962 482 26 within within IN 32962 482 27 . . . 32962 483 1 This this DT 32962 483 2 produces produce VBZ 32962 483 3 two two CD 32962 483 4 thin thin JJ 32962 483 5 - - HYPH 32962 483 6 walled walled JJ 32962 483 7 bulbs bulb NNS 32962 483 8 or or CC 32962 483 9 extensions extension NNS 32962 483 10 similar similar JJ 32962 483 11 to to IN 32962 483 12 those those DT 32962 483 13 shown show VBN 32962 483 14 by by IN 32962 483 15 _ _ NNP 32962 483 16 c c NNP 32962 483 17 _ _ NNP 32962 483 18 . . . 32962 484 1 One one CD 32962 484 2 of of IN 32962 484 3 these these DT 32962 484 4 extensions extension NNS 32962 484 5 is be VBZ 32962 484 6 now now RB 32962 484 7 broken break VBN 32962 484 8 off off RP 32962 484 9 by by IN 32962 484 10 means mean NNS 32962 484 11 of of IN 32962 484 12 a a DT 32962 484 13 sharp sharp JJ 32962 484 14 blow blow NN 32962 484 15 with with IN 32962 484 16 the the DT 32962 484 17 edge edge NN 32962 484 18 of of IN 32962 484 19 a a DT 32962 484 20 file file NN 32962 484 21 or or CC 32962 484 22 other other JJ 32962 484 23 piece piece NN 32962 484 24 of of IN 32962 484 25 metal metal NN 32962 484 26 , , , 32962 484 27 and and CC 32962 484 28 the the DT 32962 484 29 edges edge NNS 32962 484 30 of of IN 32962 484 31 the the DT 32962 484 32 broken broken JJ 32962 484 33 glass glass NN 32962 484 34 are be VBP 32962 484 35 rounded round VBN 32962 484 36 in in IN 32962 484 37 the the DT 32962 484 38 flame flame NN 32962 484 39 . . . 32962 485 1 The the DT 32962 485 2 other other JJ 32962 485 3 extension extension NN 32962 485 4 is be VBZ 32962 485 5 left leave VBN 32962 485 6 to to TO 32962 485 7 serve serve VB 32962 485 8 as as IN 32962 485 9 a a DT 32962 485 10 handle handle NN 32962 485 11 . . . 32962 486 1 We -PRON- PRP 32962 486 2 have have VBP 32962 486 3 now now RB 32962 486 4 a a DT 32962 486 5 piece piece NN 32962 486 6 of of IN 32962 486 7 glass glass NN 32962 486 8 like like IN 32962 486 9 that that DT 32962 486 10 shown show VBN 32962 486 11 by by IN 32962 486 12 _ _ NNP 32962 486 13 d d NNP 32962 486 14 _ _ NNP 32962 486 15 . . . 32962 487 1 Now now RB 32962 487 2 heat heat VB 32962 487 3 a a DT 32962 487 4 spot spot NN 32962 487 5 on on IN 32962 487 6 the the DT 32962 487 7 side side NN 32962 487 8 of of IN 32962 487 9 this this DT 32962 487 10 , , , 32962 487 11 medially medially RB 32962 487 12 between between IN 32962 487 13 the the DT 32962 487 14 raised raise VBN 32962 487 15 rings ring NNS 32962 487 16 , , , 32962 487 17 until until IN 32962 487 18 the the DT 32962 487 19 glass glass NN 32962 487 20 is be VBZ 32962 487 21 on on IN 32962 487 22 the the DT 32962 487 23 point point NN 32962 487 24 of of IN 32962 487 25 becoming become VBG 32962 487 26 deformed deform VBN 32962 487 27 , , , 32962 487 28 and and CC 32962 487 29 bring bring VB 32962 487 30 the the DT 32962 487 31 intensely intensely RB 32962 487 32 heated heated JJ 32962 487 33 end end NN 32962 487 34 of of IN 32962 487 35 a a DT 32962 487 36 smaller small JJR 32962 487 37 tube tube NN 32962 487 38 in in IN 32962 487 39 contact contact NN 32962 487 40 with with IN 32962 487 41 the the DT 32962 487 42 heated heated JJ 32962 487 43 spot spot NN 32962 487 44 . . . 32962 488 1 Without without IN 32962 488 2 disturbing disturb VBG 32962 488 3 the the DT 32962 488 4 relative relative JJ 32962 488 5 positions position NNS 32962 488 6 of of IN 32962 488 7 the the DT 32962 488 8 two two CD 32962 488 9 tubes tube NNS 32962 488 10 , , , 32962 488 11 press press VB 32962 488 12 the the DT 32962 488 13 smaller small JJR 32962 488 14 tube tube NN 32962 488 15 down down RP 32962 488 16 on on IN 32962 488 17 a a DT 32962 488 18 thin thin JJ 32962 488 19 steel steel NN 32962 488 20 wire wire NN 32962 488 21 , , , 32962 488 22 so so IN 32962 488 23 that that IN 32962 488 24 the the DT 32962 488 25 wire wire NN 32962 488 26 passes pass VBZ 32962 488 27 along along IN 32962 488 28 the the DT 32962 488 29 tube tube NN 32962 488 30 and and CC 32962 488 31 enters enter VBZ 32962 488 32 the the DT 32962 488 33 soft soft JJ 32962 488 34 glass glass NN 32962 488 35 ; ; : 32962 488 36 thus thus RB 32962 488 37 forming form VBG 32962 488 38 a a DT 32962 488 39 projection projection NN 32962 488 40 inside inside IN 32962 488 41 the the DT 32962 488 42 sockets socket NNS 32962 488 43 as as IN 32962 488 44 shown show VBN 32962 488 45 by by IN 32962 488 46 _ _ NNP 32962 488 47 e e NNP 32962 488 48 _ _ NNP 32962 488 49 . . . 32962 489 1 The the DT 32962 489 2 wire wire NN 32962 489 3 must must MD 32962 489 4 be be VB 32962 489 5 withdrawn withdraw VBN 32962 489 6 , , , 32962 489 7 again again RB 32962 489 8 immediately immediately RB 32962 489 9 . . . 32962 490 1 When when WRB 32962 490 2 the the DT 32962 490 3 wire wire NN 32962 490 4 has have VBZ 32962 490 5 been be VBN 32962 490 6 withdrawn withdraw VBN 32962 490 7 , , , 32962 490 8 heat heat VB 32962 490 9 the the DT 32962 490 10 place place NN 32962 490 11 where where WRB 32962 490 12 it -PRON- PRP 32962 490 13 entered enter VBD 32962 490 14 to to IN 32962 490 15 dull dull JJ 32962 490 16 redness redness NN 32962 490 17 , , , 32962 490 18 in in IN 32962 490 19 order order NN 32962 490 20 to to TO 32962 490 21 relieve relieve VB 32962 490 22 any any DT 32962 490 23 strain strain NN 32962 490 24 ; ; : 32962 490 25 break break VB 32962 490 26 off off RP 32962 490 27 the the DT 32962 490 28 thin thin JJ 32962 490 29 extension extension NN 32962 490 30 , , , 32962 490 31 which which WDT 32962 490 32 up up RB 32962 490 33 to to IN 32962 490 34 the the DT 32962 490 35 present present NN 32962 490 36 has have VBZ 32962 490 37 served serve VBN 32962 490 38 as as IN 32962 490 39 a a DT 32962 490 40 handle handle NN 32962 490 41 , , , 32962 490 42 round round VBP 32962 490 43 off off RP 32962 490 44 the the DT 32962 490 45 broken broken JJ 32962 490 46 edges edge NNS 32962 490 47 in in IN 32962 490 48 the the DT 32962 490 49 flame flame NN 32962 490 50 , , , 32962 490 51 and and CC 32962 490 52 join join VB 32962 490 53 on on RP 32962 490 54 and and CC 32962 490 55 indent indent VB 32962 490 56 a a DT 32962 490 57 similar similar JJ 32962 490 58 piece piece NN 32962 490 59 of of IN 32962 490 60 small small JJ 32962 490 61 tubing tubing NN 32962 490 62 to to IN 32962 490 63 the the DT 32962 490 64 opposite opposite JJ 32962 490 65 side side NN 32962 490 66 of of IN 32962 490 67 the the DT 32962 490 68 socket socket NN 32962 490 69 ; ; : 32962 490 70 the the DT 32962 490 71 socket socket NN 32962 490 72 at at IN 32962 490 73 this this DT 32962 490 74 stage stage NN 32962 490 75 being be VBG 32962 490 76 shown show VBN 32962 490 77 by by IN 32962 490 78 _ _ NNP 32962 490 79 f f NNP 32962 490 80 _ _ NNP 32962 490 81 . . . 32962 491 1 The the DT 32962 491 2 " " `` 32962 491 3 blank blank JJ 32962 491 4 " " '' 32962 491 5 for for IN 32962 491 6 the the DT 32962 491 7 socket socket NN 32962 491 8 is be VBZ 32962 491 9 now now RB 32962 491 10 completed complete VBN 32962 491 11 , , , 32962 491 12 but but CC 32962 491 13 it -PRON- PRP 32962 491 14 must must MD 32962 491 15 be be VB 32962 491 16 heated heat VBN 32962 491 17 to to IN 32962 491 18 dull dull JJ 32962 491 19 redness redness NN 32962 491 20 in in IN 32962 491 21 order order NN 32962 491 22 to to TO 32962 491 23 relieve relieve VB 32962 491 24 strain strain NN 32962 491 25 and and CC 32962 491 26 be be VB 32962 491 27 placed place VBN 32962 491 28 in in IN 32962 491 29 an an DT 32962 491 30 annealing annealing NN 32962 491 31 oven oven NN 32962 491 32 , , , 32962 491 33 where where WRB 32962 491 34 it -PRON- PRP 32962 491 35 should should MD 32962 491 36 be be VB 32962 491 37 annealed anneal VBN 32962 491 38 for for IN 32962 491 39 some some DT 32962 491 40 hours hour NNS 32962 491 41 . . . 32962 492 1 The the DT 32962 492 2 " " `` 32962 492 3 blank blank JJ 32962 492 4 " " '' 32962 492 5 for for IN 32962 492 6 the the DT 32962 492 7 plug plug NN 32962 492 8 offers offer VBZ 32962 492 9 no no DT 32962 492 10 special special JJ 32962 492 11 difficulty difficulty NN 32962 492 12 ; ; : 32962 492 13 it -PRON- PRP 32962 492 14 is be VBZ 32962 492 15 made make VBN 32962 492 16 by by IN 32962 492 17 heating heat VBG 32962 492 18 a a DT 32962 492 19 glass glass NN 32962 492 20 rod rod NN 32962 492 21 and and CC 32962 492 22 compressing compress VBG 32962 492 23 it -PRON- PRP 32962 492 24 axially axially RB 32962 492 25 until until IN 32962 492 26 a a DT 32962 492 27 mass mass NN 32962 492 28 having have VBG 32962 492 29 the the DT 32962 492 30 form form NN 32962 492 31 shown show VBN 32962 492 32 by by IN 32962 492 33 _ _ NNP 32962 492 34 g g NNP 32962 492 35 _ _ NNP 32962 492 36 , , , 32962 492 37 Fig Fig NNP 32962 492 38 . . . 32962 493 1 14 14 CD 32962 493 2 , , , 32962 493 3 is be VBZ 32962 493 4 produced produce VBN 32962 493 5 ; ; : 32962 493 6 the the DT 32962 493 7 end end NN 32962 493 8 of of IN 32962 493 9 this this DT 32962 493 10 is be VBZ 32962 493 11 heated heat VBN 32962 493 12 intensely intensely RB 32962 493 13 and and CC 32962 493 14 brought bring VBN 32962 493 15 in in RP 32962 493 16 contact contact NN 32962 493 17 with with IN 32962 493 18 the the DT 32962 493 19 rather rather RB 32962 493 20 less less RBR 32962 493 21 heated heated JJ 32962 493 22 side side NN 32962 493 23 of of IN 32962 493 24 a a DT 32962 493 25 glass glass NN 32962 493 26 tube tube NN 32962 493 27 which which WDT 32962 493 28 has have VBZ 32962 493 29 been be VBN 32962 493 30 drawn draw VBN 32962 493 31 to to IN 32962 493 32 the the DT 32962 493 33 shape shape NN 32962 493 34 desired desire VBN 32962 493 35 for for IN 32962 493 36 the the DT 32962 493 37 handle handle NN 32962 493 38 ; ; : 32962 493 39 when when WRB 32962 493 40 contact contact NN 32962 493 41 is be VBZ 32962 493 42 made make VBN 32962 493 43 a a DT 32962 493 44 slight slight JJ 32962 493 45 air air NN 32962 493 46 pressure pressure NN 32962 493 47 is be VBZ 32962 493 48 maintained maintain VBN 32962 493 49 in in IN 32962 493 50 the the DT 32962 493 51 glass glass NN 32962 493 52 tube tube NN 32962 493 53 , , , 32962 493 54 thus thus RB 32962 493 55 producing produce VBG 32962 493 56 a a DT 32962 493 57 hollow hollow JJ 32962 493 58 join join NN 32962 493 59 . . . 32962 494 1 The the DT 32962 494 2 ends end NNS 32962 494 3 of of IN 32962 494 4 the the DT 32962 494 5 tube tube NN 32962 494 6 are be VBP 32962 494 7 sealed seal VBN 32962 494 8 and and CC 32962 494 9 the the DT 32962 494 10 bottom bottom NN 32962 494 11 of of IN 32962 494 12 the the DT 32962 494 13 plug plug NN 32962 494 14 is be VBZ 32962 494 15 drawn draw VBN 32962 494 16 off off RP 32962 494 17 , , , 32962 494 18 thus thus RB 32962 494 19 giving give VBG 32962 494 20 the the DT 32962 494 21 finished finished JJ 32962 494 22 " " `` 32962 494 23 blank blank JJ 32962 494 24 " " '' 32962 494 25 as as IN 32962 494 26 shown show VBN 32962 494 27 by by IN 32962 494 28 _ _ NNP 32962 494 29 h h NNP 32962 494 30 _ _ NNP 32962 494 31 . . . 32962 495 1 This this DT 32962 495 2 blank blank NN 32962 495 3 is be VBZ 32962 495 4 now now RB 32962 495 5 held hold VBN 32962 495 6 in in IN 32962 495 7 a a DT 32962 495 8 pair pair NN 32962 495 9 of of IN 32962 495 10 asbestos asbestos NN 32962 495 11 - - HYPH 32962 495 12 covered cover VBN 32962 495 13 tongs tong NNS 32962 495 14 , , , 32962 495 15 heated heat VBN 32962 495 16 to to IN 32962 495 17 dull dull JJ 32962 495 18 redness redness RB 32962 495 19 all all RB 32962 495 20 over over RB 32962 495 21 , , , 32962 495 22 and and CC 32962 495 23 transferred transfer VBN 32962 495 24 to to IN 32962 495 25 the the DT 32962 495 26 annealing annealing NN 32962 495 27 oven oven NN 32962 495 28 . . . 32962 496 1 When when WRB 32962 496 2 cold cold JJ 32962 496 3 , , , 32962 496 4 the the DT 32962 496 5 socket socket NN 32962 496 6 is be VBZ 32962 496 7 ground grind VBN 32962 496 8 out out RP 32962 496 9 by by IN 32962 496 10 the the DT 32962 496 11 second second JJ 32962 496 12 method method NN 32962 496 13 given give VBN 32962 496 14 under under IN 32962 496 15 " " `` 32962 496 16 Grinding Grinding NNP 32962 496 17 Stoppers Stoppers NNPS 32962 496 18 " " '' 32962 496 19 ; ; : 32962 496 20 that that DT 32962 496 21 is be VBZ 32962 496 22 to to TO 32962 496 23 say say VB 32962 496 24 , , , 32962 496 25 by by IN 32962 496 26 means mean NNS 32962 496 27 of of IN 32962 496 28 type type NN 32962 496 29 - - HYPH 32962 496 30 metal metal NN 32962 496 31 or or CC 32962 496 32 copper copper NN 32962 496 33 cone cone NN 32962 496 34 , , , 32962 496 35 and and CC 32962 496 36 the the DT 32962 496 37 plug plug NN 32962 496 38 is be VBZ 32962 496 39 ground grind VBN 32962 496 40 to to TO 32962 496 41 fit fit VB 32962 496 42 in in IN 32962 496 43 a a DT 32962 496 44 corresponding corresponding JJ 32962 496 45 mould mould NN 32962 496 46 . . . 32962 497 1 When when WRB 32962 497 2 the the DT 32962 497 3 fit fit NN 32962 497 4 is be VBZ 32962 497 5 almost almost RB 32962 497 6 perfect perfect JJ 32962 497 7 , , , 32962 497 8 the the DT 32962 497 9 transverse transverse JJ 32962 497 10 hole hole NN 32962 497 11 is be VBZ 32962 497 12 drilled drill VBN 32962 497 13 in in IN 32962 497 14 the the DT 32962 497 15 plug plug NN 32962 497 16 , , , 32962 497 17 and and CC 32962 497 18 the the DT 32962 497 19 final final JJ 32962 497 20 finishing finishing NN 32962 497 21 is be VBZ 32962 497 22 made make VBN 32962 497 23 with with IN 32962 497 24 fine fine JJ 32962 497 25 abrasive abrasive JJ 32962 497 26 powder powder NN 32962 497 27 . . . 32962 498 1 Great great JJ 32962 498 2 care care NN 32962 498 3 must must MD 32962 498 4 be be VB 32962 498 5 taken take VBN 32962 498 6 in in IN 32962 498 7 the the DT 32962 498 8 final final JJ 32962 498 9 grinding grinding NN 32962 498 10 that that IN 32962 498 11 there there EX 32962 498 12 is be VBZ 32962 498 13 no no DT 32962 498 14 accumulation accumulation NN 32962 498 15 of of IN 32962 498 16 abrasive abrasive JJ 32962 498 17 material material NN 32962 498 18 in in IN 32962 498 19 the the DT 32962 498 20 transverse transverse JJ 32962 498 21 hole hole NN 32962 498 22 of of IN 32962 498 23 the the DT 32962 498 24 plug plug NN 32962 498 25 ; ; : 32962 498 26 if if IN 32962 498 27 this this DT 32962 498 28 is be VBZ 32962 498 29 allowed allow VBN 32962 498 30 to to TO 32962 498 31 occur occur VB 32962 498 32 there there EX 32962 498 33 will will MD 32962 498 34 be be VB 32962 498 35 a a DT 32962 498 36 ring ring NN 32962 498 37 ground ground NN 32962 498 38 out out IN 32962 498 39 of of IN 32962 498 40 the the DT 32962 498 41 socket socket NN 32962 498 42 where where WRB 32962 498 43 the the DT 32962 498 44 holes hole NNS 32962 498 45 move move VBP 32962 498 46 , , , 32962 498 47 and and CC 32962 498 48 the the DT 32962 498 49 tightness tightness NN 32962 498 50 of of IN 32962 498 51 the the DT 32962 498 52 finished finished JJ 32962 498 53 stopcock stopcock NN 32962 498 54 will will MD 32962 498 55 be be VB 32962 498 56 lost lose VBN 32962 498 57 . . . 32962 499 1 _ _ NNP 32962 499 2 Marking mark VBG 32962 499 3 Glass._--As glass._--as JJ 32962 499 4 a a DT 32962 499 5 preliminary preliminary NN 32962 499 6 to to IN 32962 499 7 a a DT 32962 499 8 consideration consideration NN 32962 499 9 of of IN 32962 499 10 the the DT 32962 499 11 methods method NNS 32962 499 12 of of IN 32962 499 13 graduating graduating NN 32962 499 14 and and CC 32962 499 15 calibrating calibrate VBG 32962 499 16 glass glass NN 32962 499 17 apparatus apparatus NN 32962 499 18 , , , 32962 499 19 it -PRON- PRP 32962 499 20 is be VBZ 32962 499 21 convenient convenient JJ 32962 499 22 to to TO 32962 499 23 consider consider VB 32962 499 24 the the DT 32962 499 25 various various JJ 32962 499 26 methods method NNS 32962 499 27 which which WDT 32962 499 28 are be VBP 32962 499 29 available available JJ 32962 499 30 for for IN 32962 499 31 marking mark VBG 32962 499 32 glass glass NN 32962 499 33 . . . 32962 500 1 Among among IN 32962 500 2 these these DT 32962 500 3 are be VBP 32962 500 4 , , , 32962 500 5 the the DT 32962 500 6 writing writing NN 32962 500 7 diamond diamond NN 32962 500 8 , , , 32962 500 9 the the DT 32962 500 10 carborundum carborundum NN 32962 500 11 or or CC 32962 500 12 abrasive abrasive JJ 32962 500 13 pencil pencil NN 32962 500 14 , , , 32962 500 15 the the DT 32962 500 16 cutting cut VBG 32962 500 17 - - HYPH 32962 500 18 wheel wheel NN 32962 500 19 , , , 32962 500 20 and and CC 32962 500 21 etching etch VBG 32962 500 22 by by IN 32962 500 23 means mean NNS 32962 500 24 of of IN 32962 500 25 hydrofluoric hydrofluoric NN 32962 500 26 acid acid NN 32962 500 27 . . . 32962 501 1 Each each DT 32962 501 2 produces produce VBZ 32962 501 3 a a DT 32962 501 4 different different JJ 32962 501 5 class class NN 32962 501 6 of of IN 32962 501 7 marking marking NN 32962 501 8 and and CC 32962 501 9 each each DT 32962 501 10 is be VBZ 32962 501 11 worthy worthy JJ 32962 501 12 of of IN 32962 501 13 independent independent JJ 32962 501 14 consideration consideration NN 32962 501 15 . . . 32962 502 1 _ _ NNP 32962 502 2 The the DT 32962 502 3 Writing Writing NNP 32962 502 4 Diamond._--This diamond._--this DT 32962 502 5 is be VBZ 32962 502 6 the the DT 32962 502 7 name name NN 32962 502 8 given give VBN 32962 502 9 to to IN 32962 502 10 a a DT 32962 502 11 small small JJ 32962 502 12 irregular irregular JJ 32962 502 13 fragment fragment NN 32962 502 14 of of IN 32962 502 15 " " `` 32962 502 16 bort bort NN 32962 502 17 " " '' 32962 502 18 which which WDT 32962 502 19 is be VBZ 32962 502 20 usually usually RB 32962 502 21 mounted mount VBN 32962 502 22 in in IN 32962 502 23 a a DT 32962 502 24 thin thin JJ 32962 502 25 brass brass NN 32962 502 26 rod rod NN 32962 502 27 . . . 32962 503 1 Such such PDT 32962 503 2 a a DT 32962 503 3 diamond diamond NN 32962 503 4 , , , 32962 503 5 if if IN 32962 503 6 properly properly RB 32962 503 7 selected select VBN 32962 503 8 , , , 32962 503 9 has have VBZ 32962 503 10 none none NN 32962 503 11 of of IN 32962 503 12 the the DT 32962 503 13 characteristics characteristic NNS 32962 503 14 of of IN 32962 503 15 a a DT 32962 503 16 cutting cut VBG 32962 503 17 diamond diamond NN 32962 503 18 ; ; : 32962 503 19 although although IN 32962 503 20 one one CD 32962 503 21 occasionally occasionally RB 32962 503 22 finds find VBZ 32962 503 23 so so RB 32962 503 24 - - HYPH 32962 503 25 called call VBN 32962 503 26 " " `` 32962 503 27 writing write VBG 32962 503 28 diamonds diamond NNS 32962 503 29 " " '' 32962 503 30 which which WDT 32962 503 31 will will MD 32962 503 32 produce produce VB 32962 503 33 a a DT 32962 503 34 definite definite JJ 32962 503 35 cut cut NN 32962 503 36 . . . 32962 504 1 These these DT 32962 504 2 should should MD 32962 504 3 be be VB 32962 504 4 rejected reject VBN 32962 504 5 . . . 32962 505 1 The the DT 32962 505 2 writing writing NN 32962 505 3 diamond diamond NN 32962 505 4 is be VBZ 32962 505 5 used use VBN 32962 505 6 in in IN 32962 505 7 much much RB 32962 505 8 the the DT 32962 505 9 same same JJ 32962 505 10 way way NN 32962 505 11 as as IN 32962 505 12 a a DT 32962 505 13 pencil pencil NN 32962 505 14 , , , 32962 505 15 but but CC 32962 505 16 is be VBZ 32962 505 17 held hold VBN 32962 505 18 more more RBR 32962 505 19 perpendicularly perpendicularly RB 32962 505 20 to to IN 32962 505 21 the the DT 32962 505 22 object object NN 32962 505 23 , , , 32962 505 24 and and CC 32962 505 25 a a DT 32962 505 26 certain certain JJ 32962 505 27 amount amount NN 32962 505 28 of of IN 32962 505 29 pressure pressure NN 32962 505 30 is be VBZ 32962 505 31 necessary necessary JJ 32962 505 32 . . . 32962 506 1 The the DT 32962 506 2 mark mark NN 32962 506 3 produced produce VBN 32962 506 4 is be VBZ 32962 506 5 a a DT 32962 506 6 thin thin JJ 32962 506 7 scratch scratch NN 32962 506 8 which which WDT 32962 506 9 , , , 32962 506 10 although although IN 32962 506 11 fairly fairly RB 32962 506 12 definite definite JJ 32962 506 13 , , , 32962 506 14 lacks lack VBZ 32962 506 15 breadth breadth NN 32962 506 16 , , , 32962 506 17 and and CC 32962 506 18 this this DT 32962 506 19 is be VBZ 32962 506 20 a a DT 32962 506 21 disadvantage disadvantage NN 32962 506 22 where where WRB 32962 506 23 the the DT 32962 506 24 marking marking NN 32962 506 25 has have VBZ 32962 506 26 to to TO 32962 506 27 be be VB 32962 506 28 read read VBN 32962 506 29 at at IN 32962 506 30 a a DT 32962 506 31 distance distance NN 32962 506 32 . . . 32962 507 1 This this DT 32962 507 2 disadvantage disadvantage NN 32962 507 3 may may MD 32962 507 4 to to IN 32962 507 5 some some DT 32962 507 6 extent extent NN 32962 507 7 be be VB 32962 507 8 overcome overcome VBN 32962 507 9 by by IN 32962 507 10 making make VBG 32962 507 11 a a DT 32962 507 12 number number NN 32962 507 13 of of IN 32962 507 14 parallel parallel JJ 32962 507 15 scratches scratch NNS 32962 507 16 . . . 32962 508 1 _ _ NNP 32962 508 2 The the DT 32962 508 3 Abrasive Abrasive NNP 32962 508 4 Pencil._--A Pencil._--A NNP 32962 508 5 rod rod NN 32962 508 6 of of IN 32962 508 7 carborundum carborundum NN 32962 508 8 composition composition NN 32962 508 9 may may MD 32962 508 10 be be VB 32962 508 11 ground grind VBN 32962 508 12 or or CC 32962 508 13 filed file VBN 32962 508 14 to to IN 32962 508 15 a a DT 32962 508 16 point point NN 32962 508 17 , , , 32962 508 18 and and CC 32962 508 19 this this DT 32962 508 20 forms form VBZ 32962 508 21 a a DT 32962 508 22 very very RB 32962 508 23 useful useful JJ 32962 508 24 pencil pencil NN 32962 508 25 for for IN 32962 508 26 general general JJ 32962 508 27 work work NN 32962 508 28 . . . 32962 509 1 The the DT 32962 509 2 marking marking NN 32962 509 3 produced produce VBN 32962 509 4 is be VBZ 32962 509 5 rather rather RB 32962 509 6 less less RBR 32962 509 7 definite definite JJ 32962 509 8 than than IN 32962 509 9 that that DT 32962 509 10 produced produce VBN 32962 509 11 by by IN 32962 509 12 a a DT 32962 509 13 writing writing NN 32962 509 14 diamond diamond NN 32962 509 15 , , , 32962 509 16 but but CC 32962 509 17 has have VBZ 32962 509 18 the the DT 32962 509 19 advantage advantage NN 32962 509 20 of of IN 32962 509 21 being be VBG 32962 509 22 broader broad JJR 32962 509 23 . . . 32962 510 1 _ _ NNP 32962 510 2 The the DT 32962 510 3 Cutting Cutting NNP 32962 510 4 Wheel._--"Cutting Wheel._--"Cutting NNP 32962 510 5 " " '' 32962 510 6 in in IN 32962 510 7 this this DT 32962 510 8 case case NN 32962 510 9 is be VBZ 32962 510 10 scarcely scarcely RB 32962 510 11 the the DT 32962 510 12 ideal ideal JJ 32962 510 13 expression expression NN 32962 510 14 , , , 32962 510 15 it -PRON- PRP 32962 510 16 should should MD 32962 510 17 rather rather RB 32962 510 18 be be VB 32962 510 19 " " `` 32962 510 20 grinding grind VBG 32962 510 21 , , , 32962 510 22 " " '' 32962 510 23 but but CC 32962 510 24 " " `` 32962 510 25 cutting cut VBG 32962 510 26 " " '' 32962 510 27 is be VBZ 32962 510 28 more more RBR 32962 510 29 commonly commonly RB 32962 510 30 used use VBN 32962 510 31 . . . 32962 511 1 Exceedingly exceedingly RB 32962 511 2 good good JJ 32962 511 3 graduations graduation NNS 32962 511 4 may may MD 32962 511 5 be be VB 32962 511 6 made make VBN 32962 511 7 by by IN 32962 511 8 the the DT 32962 511 9 edge edge NN 32962 511 10 of of IN 32962 511 11 a a DT 32962 511 12 small small JJ 32962 511 13 , , , 32962 511 14 thin thin JJ 32962 511 15 , , , 32962 511 16 abrasive abrasive JJ 32962 511 17 wheel wheel NN 32962 511 18 which which WDT 32962 511 19 is be VBZ 32962 511 20 mounted mount VBN 32962 511 21 on on IN 32962 511 22 the the DT 32962 511 23 end end NN 32962 511 24 of of IN 32962 511 25 a a DT 32962 511 26 small small JJ 32962 511 27 mandrel mandrel NN 32962 511 28 and and CC 32962 511 29 driven drive VBN 32962 511 30 by by IN 32962 511 31 a a DT 32962 511 32 flexible flexible JJ 32962 511 33 shaft shaft NN 32962 511 34 from from IN 32962 511 35 an an DT 32962 511 36 electric electric JJ 32962 511 37 motor motor NN 32962 511 38 or or CC 32962 511 39 any any DT 32962 511 40 other other JJ 32962 511 41 convenient convenient JJ 32962 511 42 source source NN 32962 511 43 of of IN 32962 511 44 power power NN 32962 511 45 . . . 32962 512 1 The the DT 32962 512 2 depth depth NN 32962 512 3 of of IN 32962 512 4 the the DT 32962 512 5 mark mark NN 32962 512 6 can can MD 32962 512 7 be be VB 32962 512 8 controlled control VBN 32962 512 9 , , , 32962 512 10 and and CC 32962 512 11 very very RB 32962 512 12 light light JJ 32962 512 13 pressure pressure NN 32962 512 14 will will MD 32962 512 15 suffice suffice VB 32962 512 16 . . . 32962 513 1 _ _ NNP 32962 513 2 Etching._--This etching._--this PRP 32962 513 3 is be VBZ 32962 513 4 often often RB 32962 513 5 the the DT 32962 513 6 quickest quick JJS 32962 513 7 and and CC 32962 513 8 easiest easy JJS 32962 513 9 way way NN 32962 513 10 of of IN 32962 513 11 marking mark VBG 32962 513 12 glass glass NN 32962 513 13 apparatus apparatus NN 32962 513 14 . . . 32962 514 1 The the DT 32962 514 2 object object NN 32962 514 3 to to TO 32962 514 4 be be VB 32962 514 5 marked mark VBN 32962 514 6 should should MD 32962 514 7 first first RB 32962 514 8 be be VB 32962 514 9 warmed warm VBN 32962 514 10 and and CC 32962 514 11 coated coat VBN 32962 514 12 very very RB 32962 514 13 thoroughly thoroughly RB 32962 514 14 with with IN 32962 514 15 a a DT 32962 514 16 thin thin JJ 32962 514 17 film film NN 32962 514 18 of of IN 32962 514 19 paraffin paraffin NNP 32962 514 20 wax wax NNP 32962 514 21 . . . 32962 515 1 When when WRB 32962 515 2 cold cold JJ 32962 515 3 , , , 32962 515 4 the the DT 32962 515 5 marking marking NN 32962 515 6 is be VBZ 32962 515 7 made make VBN 32962 515 8 through through IN 32962 515 9 the the DT 32962 515 10 paraffin paraffin NN 32962 515 11 wax wax NN 32962 515 12 by by IN 32962 515 13 means mean NNS 32962 515 14 of of IN 32962 515 15 a a DT 32962 515 16 needle needle NN 32962 515 17 point point NN 32962 515 18 , , , 32962 515 19 and and CC 32962 515 20 the the DT 32962 515 21 object object NN 32962 515 22 is be VBZ 32962 515 23 then then RB 32962 515 24 exposed expose VBN 32962 515 25 to to IN 32962 515 26 the the DT 32962 515 27 action action NN 32962 515 28 of of IN 32962 515 29 hydrofluoric hydrofluoric NN 32962 515 30 acid acid NN 32962 515 31 . . . 32962 516 1 If if IN 32962 516 2 a a DT 32962 516 3 shallow shallow NN 32962 516 4 but but CC 32962 516 5 clearly clearly RB 32962 516 6 visible visible JJ 32962 516 7 marking marking NN 32962 516 8 is be VBZ 32962 516 9 desired desire VBN 32962 516 10 , , , 32962 516 11 it -PRON- PRP 32962 516 12 is be VBZ 32962 516 13 well well JJ 32962 516 14 to to TO 32962 516 15 use use VB 32962 516 16 the the DT 32962 516 17 vapour vapour NN 32962 516 18 of of IN 32962 516 19 the the DT 32962 516 20 acid acid NN 32962 516 21 ; ; : 32962 516 22 this this DT 32962 516 23 may may MD 32962 516 24 be be VB 32962 516 25 done do VBN 32962 516 26 by by IN 32962 516 27 bending bend VBG 32962 516 28 up up RP 32962 516 29 a a DT 32962 516 30 sheet sheet NN 32962 516 31 - - HYPH 32962 516 32 lead lead NN 32962 516 33 trough trough NN 32962 516 34 on on IN 32962 516 35 which which WDT 32962 516 36 the the DT 32962 516 37 object object NN 32962 516 38 can can MD 32962 516 39 rest rest VB 32962 516 40 with with IN 32962 516 41 the the DT 32962 516 42 marked mark VBN 32962 516 43 surface surface NN 32962 516 44 downwards downwards RB 32962 516 45 . . . 32962 517 1 A a DT 32962 517 2 little little JJ 32962 517 3 of of IN 32962 517 4 the the DT 32962 517 5 commercial commercial JJ 32962 517 6 hydrofluoric hydrofluoric NN 32962 517 7 acid acid NN 32962 517 8 , , , 32962 517 9 or or CC 32962 517 10 a a DT 32962 517 11 mixture mixture NN 32962 517 12 of of IN 32962 517 13 a a DT 32962 517 14 fluoride fluoride NN 32962 517 15 and and CC 32962 517 16 sulphuric sulphuric JJ 32962 517 17 acid acid NN 32962 517 18 , , , 32962 517 19 is be VBZ 32962 517 20 distributed distribute VBN 32962 517 21 over over IN 32962 517 22 the the DT 32962 517 23 bottom bottom NN 32962 517 24 of of IN 32962 517 25 the the DT 32962 517 26 trough trough NN 32962 517 27 , , , 32962 517 28 and and CC 32962 517 29 the the DT 32962 517 30 whole whole JJ 32962 517 31 arrangement arrangement NN 32962 517 32 is be VBZ 32962 517 33 allowed allow VBN 32962 517 34 to to TO 32962 517 35 stand stand VB 32962 517 36 for for IN 32962 517 37 about about RB 32962 517 38 an an DT 32962 517 39 hour hour NN 32962 517 40 . . . 32962 518 1 The the DT 32962 518 2 object object NN 32962 518 3 is be VBZ 32962 518 4 washed wash VBN 32962 518 5 thoroughly thoroughly RB 32962 518 6 and and CC 32962 518 7 the the DT 32962 518 8 paraffin paraffin NN 32962 518 9 wax wax NN 32962 518 10 removed remove VBD 32962 518 11 , , , 32962 518 12 either either CC 32962 518 13 by by IN 32962 518 14 melting melt VBG 32962 518 15 and and CC 32962 518 16 wiping wipe VBG 32962 518 17 off off RP 32962 518 18 or or CC 32962 518 19 by by IN 32962 518 20 the the DT 32962 518 21 use use NN 32962 518 22 of of IN 32962 518 23 a a DT 32962 518 24 solvent solvent NN 32962 518 25 , , , 32962 518 26 and and CC 32962 518 27 the the DT 32962 518 28 marking marking NN 32962 518 29 is be VBZ 32962 518 30 finished finish VBN 32962 518 31 . . . 32962 519 1 If if IN 32962 519 2 a a DT 32962 519 3 deep deep JJ 32962 519 4 marking marking NN 32962 519 5 is be VBZ 32962 519 6 desired desire VBN 32962 519 7 , , , 32962 519 8 in in IN 32962 519 9 order order NN 32962 519 10 that that IN 32962 519 11 it -PRON- PRP 32962 519 12 may may MD 32962 519 13 afterwards afterwards RB 32962 519 14 be be VB 32962 519 15 filled fill VBN 32962 519 16 with with IN 32962 519 17 some some DT 32962 519 18 pigment pigment NN 32962 519 19 , , , 32962 519 20 a a DT 32962 519 21 better well JJR 32962 519 22 result result NN 32962 519 23 is be VBZ 32962 519 24 obtained obtain VBN 32962 519 25 by by IN 32962 519 26 the the DT 32962 519 27 use use NN 32962 519 28 of of IN 32962 519 29 liquid liquid JJ 32962 519 30 commercial commercial JJ 32962 519 31 hydrofluoric hydrofluoric NN 32962 519 32 acid acid NN 32962 519 33 , , , 32962 519 34 which which WDT 32962 519 35 is be VBZ 32962 519 36 a a DT 32962 519 37 solution solution NN 32962 519 38 of of IN 32962 519 39 hydrogen hydrogen NN 32962 519 40 fluoride fluoride NN 32962 519 41 in in IN 32962 519 42 water water NN 32962 519 43 . . . 32962 520 1 The the DT 32962 520 2 acid acid NN 32962 520 3 is be VBZ 32962 520 4 mopped mop VBN 32962 520 5 on on RP 32962 520 6 to to IN 32962 520 7 the the DT 32962 520 8 object object NN 32962 520 9 after after IN 32962 520 10 the the DT 32962 520 11 markings marking NNS 32962 520 12 have have VBP 32962 520 13 been be VBN 32962 520 14 made make VBN 32962 520 15 on on IN 32962 520 16 the the DT 32962 520 17 paraffin paraffin NN 32962 520 18 wax wax NN 32962 520 19 film film NN 32962 520 20 , , , 32962 520 21 and and CC 32962 520 22 allowed allow VBN 32962 520 23 to to TO 32962 520 24 remain remain VB 32962 520 25 in in IN 32962 520 26 contact contact NN 32962 520 27 for for IN 32962 520 28 a a DT 32962 520 29 few few JJ 32962 520 30 minutes minute NNS 32962 520 31 . . . 32962 521 1 It -PRON- PRP 32962 521 2 is be VBZ 32962 521 3 advantageous advantageous JJ 32962 521 4 to to TO 32962 521 5 repeat repeat VB 32962 521 6 the the DT 32962 521 7 mopping mopping NN 32962 521 8 - - HYPH 32962 521 9 on on RP 32962 521 10 process process NN 32962 521 11 at at IN 32962 521 12 intervals interval NNS 32962 521 13 during during IN 32962 521 14 the the DT 32962 521 15 etching etching NN 32962 521 16 . . . 32962 522 1 In in IN 32962 522 2 all all DT 32962 522 3 cases case NNS 32962 522 4 where where WRB 32962 522 5 hydrofluoric hydrofluoric NN 32962 522 6 acid acid NN 32962 522 7 is be VBZ 32962 522 8 used use VBN 32962 522 9 , , , 32962 522 10 or or CC 32962 522 11 stored store VBN 32962 522 12 , , , 32962 522 13 it -PRON- PRP 32962 522 14 is be VBZ 32962 522 15 of of IN 32962 522 16 great great JJ 32962 522 17 importance importance NN 32962 522 18 to to TO 32962 522 19 keep keep VB 32962 522 20 it -PRON- PRP 32962 522 21 well well RB 32962 522 22 away away RB 32962 522 23 from from IN 32962 522 24 any any DT 32962 522 25 optical optical JJ 32962 522 26 instruments instrument NNS 32962 522 27 , , , 32962 522 28 as as IN 32962 522 29 the the DT 32962 522 30 most most RBS 32962 522 31 minute minute JJ 32962 522 32 trace trace NN 32962 522 33 of of IN 32962 522 34 vapour vapour NN 32962 522 35 in in IN 32962 522 36 the the DT 32962 522 37 air air NN 32962 522 38 will will MD 32962 522 39 produce produce VB 32962 522 40 a a DT 32962 522 41 highly highly RB 32962 522 42 destructive destructive JJ 32962 522 43 corrosion corrosion NN 32962 522 44 of of IN 32962 522 45 any any DT 32962 522 46 glass glass NN 32962 522 47 surfaces surface NNS 32962 522 48 . . . 32962 523 1 _ _ NNP 32962 523 2 Methods Methods NNPS 32962 523 3 of of IN 32962 523 4 Calibration._--In calibration._--in NN 32962 523 5 the the DT 32962 523 6 case case NN 32962 523 7 of of IN 32962 523 8 apparatus apparatus NN 32962 523 9 for for IN 32962 523 10 volumetric volumetric NN 32962 523 11 work work NN 32962 523 12 , , , 32962 523 13 this this DT 32962 523 14 is be VBZ 32962 523 15 usually usually RB 32962 523 16 carried carry VBN 32962 523 17 out out RP 32962 523 18 by by IN 32962 523 19 weighing weigh VBG 32962 523 20 , , , 32962 523 21 although although IN 32962 523 22 some some DT 32962 523 23 of of IN 32962 523 24 the the DT 32962 523 25 smaller small JJR 32962 523 26 subdivisions subdivision NNS 32962 523 27 are be VBP 32962 523 28 often often RB 32962 523 29 made make VBN 32962 523 30 by by IN 32962 523 31 measurement measurement NN 32962 523 32 . . . 32962 524 1 When when WRB 32962 524 2 the the DT 32962 524 3 subdivisions subdivision NNS 32962 524 4 are be VBP 32962 524 5 made make VBN 32962 524 6 in in IN 32962 524 7 this this DT 32962 524 8 way way NN 32962 524 9 it -PRON- PRP 32962 524 10 is be VBZ 32962 524 11 of of IN 32962 524 12 importance importance NN 32962 524 13 to to TO 32962 524 14 see see VB 32962 524 15 that that IN 32962 524 16 the the DT 32962 524 17 walls wall NNS 32962 524 18 of of IN 32962 524 19 the the DT 32962 524 20 tube tube NN 32962 524 21 or or CC 32962 524 22 vessel vessel NN 32962 524 23 to to TO 32962 524 24 be be VB 32962 524 25 calibrated calibrate VBN 32962 524 26 are be VBP 32962 524 27 parallel parallel JJ 32962 524 28 . . . 32962 525 1 Great great JJ 32962 525 2 errors error NNS 32962 525 3 arise arise VBP 32962 525 4 in in IN 32962 525 5 some some DT 32962 525 6 of of IN 32962 525 7 the the DT 32962 525 8 commercial commercial JJ 32962 525 9 apparatus apparatus NN 32962 525 10 from from IN 32962 525 11 neglect neglect NN 32962 525 12 of of IN 32962 525 13 this this DT 32962 525 14 precaution precaution NN 32962 525 15 . . . 32962 526 1 A a DT 32962 526 2 convenient convenient JJ 32962 526 3 method method NN 32962 526 4 of of IN 32962 526 5 testing testing NN 32962 526 6 for for IN 32962 526 7 parallelism parallelism NN 32962 526 8 , , , 32962 526 9 in in IN 32962 526 10 the the DT 32962 526 11 case case NN 32962 526 12 of of IN 32962 526 13 a a DT 32962 526 14 wide wide JJ 32962 526 15 tube tube NN 32962 526 16 , , , 32962 526 17 is be VBZ 32962 526 18 to to TO 32962 526 19 close close VB 32962 526 20 one one CD 32962 526 21 end end NN 32962 526 22 and and CC 32962 526 23 to to TO 32962 526 24 weigh weigh VB 32962 526 25 in in IN 32962 526 26 successive successive JJ 32962 526 27 quantities quantity NNS 32962 526 28 of of IN 32962 526 29 mercury mercury NN 32962 526 30 . . . 32962 527 1 An an DT 32962 527 2 observation observation NN 32962 527 3 of of IN 32962 527 4 the the DT 32962 527 5 length length NN 32962 527 6 occupied occupy VBN 32962 527 7 by by IN 32962 527 8 each each DT 32962 527 9 successive successive JJ 32962 527 10 quantity quantity NN 32962 527 11 will will MD 32962 527 12 indicate indicate VB 32962 527 13 any any DT 32962 527 14 change change NN 32962 527 15 in in IN 32962 527 16 the the DT 32962 527 17 bore bore NN 32962 527 18 . . . 32962 528 1 In in IN 32962 528 2 the the DT 32962 528 3 case case NN 32962 528 4 of of IN 32962 528 5 capillary capillary JJ 32962 528 6 tubes tube NNS 32962 528 7 , , , 32962 528 8 it -PRON- PRP 32962 528 9 is be VBZ 32962 528 10 convenient convenient JJ 32962 528 11 to to TO 32962 528 12 introduce introduce VB 32962 528 13 an an DT 32962 528 14 unweighed unweighed JJ 32962 528 15 quantity quantity NN 32962 528 16 of of IN 32962 528 17 mercury mercury NN 32962 528 18 , , , 32962 528 19 measure measure VB 32962 528 20 its -PRON- PRP$ 32962 528 21 length length NN 32962 528 22 accurately accurately RB 32962 528 23 , , , 32962 528 24 and and CC 32962 528 25 then then RB 32962 528 26 to to TO 32962 528 27 move move VB 32962 528 28 it -PRON- PRP 32962 528 29 along along IN 32962 528 30 the the DT 32962 528 31 tube tube NN 32962 528 32 in in IN 32962 528 33 stages stage NNS 32962 528 34 , , , 32962 528 35 either either CC 32962 528 36 by by IN 32962 528 37 tilting tilt VBG 32962 528 38 the the DT 32962 528 39 tube tube NN 32962 528 40 or or CC 32962 528 41 by by IN 32962 528 42 the the DT 32962 528 43 application application NN 32962 528 44 of of IN 32962 528 45 air air NN 32962 528 46 pressure pressure NN 32962 528 47 . . . 32962 529 1 A a DT 32962 529 2 measurement measurement NN 32962 529 3 of of IN 32962 529 4 the the DT 32962 529 5 length length NN 32962 529 6 at at IN 32962 529 7 each each DT 32962 529 8 stage stage NN 32962 529 9 will will MD 32962 529 10 indicate indicate VB 32962 529 11 whether whether IN 32962 529 12 the the DT 32962 529 13 bore bore NN 32962 529 14 is be VBZ 32962 529 15 approximately approximately RB 32962 529 16 parallel parallel JJ 32962 529 17 or or CC 32962 529 18 not not RB 32962 529 19 . . . 32962 530 1 Neither neither DT 32962 530 2 of of IN 32962 530 3 these these DT 32962 530 4 methods method NNS 32962 530 5 is be VBZ 32962 530 6 to to TO 32962 530 7 be be VB 32962 530 8 relied rely VBN 32962 530 9 on on RP 32962 530 10 without without IN 32962 530 11 a a DT 32962 530 12 careful careful JJ 32962 530 13 examination examination NN 32962 530 14 of of IN 32962 530 15 the the DT 32962 530 16 tube tube NN 32962 530 17 , , , 32962 530 18 as as IN 32962 530 19 it -PRON- PRP 32962 530 20 may may MD 32962 530 21 happen happen VB 32962 530 22 that that IN 32962 530 23 there there EX 32962 530 24 are be VBP 32962 530 25 local local JJ 32962 530 26 irregularities irregularity NNS 32962 530 27 in in IN 32962 530 28 the the DT 32962 530 29 bore bore NN 32962 530 30 which which WDT 32962 530 31 compensate compensate NN 32962 530 32 for for IN 32962 530 33 each each DT 32962 530 34 other other JJ 32962 530 35 , , , 32962 530 36 and and CC 32962 530 37 do do VBP 32962 530 38 not not RB 32962 530 39 , , , 32962 530 40 therefore therefore RB 32962 530 41 , , , 32962 530 42 affect affect VB 32962 530 43 the the DT 32962 530 44 volume volume NN 32962 530 45 of of IN 32962 530 46 a a DT 32962 530 47 given give VBN 32962 530 48 length length NN 32962 530 49 . . . 32962 531 1 Obviously obviously RB 32962 531 2 , , , 32962 531 3 the the DT 32962 531 4 smaller small JJR 32962 531 5 the the DT 32962 531 6 quantity quantity NN 32962 531 7 of of IN 32962 531 8 mercury mercury NN 32962 531 9 with with IN 32962 531 10 which which WDT 32962 531 11 the the DT 32962 531 12 test test NN 32962 531 13 is be VBZ 32962 531 14 carried carry VBN 32962 531 15 out out RP 32962 531 16 and and CC 32962 531 17 the the DT 32962 531 18 greater great JJR 32962 531 19 the the DT 32962 531 20 number number NN 32962 531 21 of of IN 32962 531 22 observations observation NNS 32962 531 23 made make VBN 32962 531 24 , , , 32962 531 25 the the DT 32962 531 26 less less JJR 32962 531 27 risk risk NN 32962 531 28 will will MD 32962 531 29 there there EX 32962 531 30 be be VB 32962 531 31 of of IN 32962 531 32 such such PDT 32962 531 33 an an DT 32962 531 34 error error NN 32962 531 35 . . . 32962 532 1 A a DT 32962 532 2 liquid liquid NN 32962 532 3 , , , 32962 532 4 such such JJ 32962 532 5 as as IN 32962 532 6 water water NN 32962 532 7 or or CC 32962 532 8 alcohol alcohol NN 32962 532 9 , , , 32962 532 10 which which WDT 32962 532 11 wets wet VBZ 32962 532 12 the the DT 32962 532 13 glass glass NN 32962 532 14 is be VBZ 32962 532 15 not not RB 32962 532 16 suitable suitable JJ 32962 532 17 for for IN 32962 532 18 such such PDT 32962 532 19 a a DT 32962 532 20 test test NN 32962 532 21 , , , 32962 532 22 unless unless IN 32962 532 23 special special JJ 32962 532 24 precautions precaution NNS 32962 532 25 are be VBP 32962 532 26 taken take VBN 32962 532 27 . . . 32962 533 1 When when WRB 32962 533 2 , , , 32962 533 3 however however RB 32962 533 4 , , , 32962 533 5 a a DT 32962 533 6 pipette pipette NN 32962 533 7 or or CC 32962 533 8 burette burette NN 32962 533 9 has have VBZ 32962 533 10 to to TO 32962 533 11 be be VB 32962 533 12 calibrated calibrate VBN 32962 533 13 to to TO 32962 533 14 deliver deliver VB 32962 533 15 a a DT 32962 533 16 certain certain JJ 32962 533 17 volume volume NN 32962 533 18 of of IN 32962 533 19 water water NN 32962 533 20 , , , 32962 533 21 the the DT 32962 533 22 final final JJ 32962 533 23 calibration calibration NN 32962 533 24 must must MD 32962 533 25 be be VB 32962 533 26 made make VBN 32962 533 27 with with IN 32962 533 28 this this DT 32962 533 29 liquid liquid NN 32962 533 30 . . . 32962 534 1 Thus thus RB 32962 534 2 , , , 32962 534 3 the the DT 32962 534 4 burette burette NN 32962 534 5 would would MD 32962 534 6 first first RB 32962 534 7 be be VB 32962 534 8 calibrated calibrate VBN 32962 534 9 by by IN 32962 534 10 weighing weigh VBG 32962 534 11 in in IN 32962 534 12 definite definite JJ 32962 534 13 quantities quantity NNS 32962 534 14 of of IN 32962 534 15 mercury mercury NN 32962 534 16 of of IN 32962 534 17 say say NNP 32962 534 18 13.54 13.54 CD 32962 534 19 grammes gramme NNS 32962 534 20 ( ( -LRB- 32962 534 21 1 1 CD 32962 534 22 cc cc NN 32962 534 23 at at IN 32962 534 24 15 15 NNP 32962 534 25 ° ° , 32962 534 26 C C NNP 32962 534 27 . . . 32962 535 1 ) ) -RRB- 32962 535 2 , , , 32962 535 3 each each DT 32962 535 4 of of IN 32962 535 5 the the DT 32962 535 6 1 1 CD 32962 535 7 cc cc NNP 32962 535 8 divisions division NNS 32962 535 9 should should MD 32962 535 10 be be VB 32962 535 11 marked mark VBN 32962 535 12 by by IN 32962 535 13 some some DT 32962 535 14 temporary temporary JJ 32962 535 15 marking marking NN 32962 535 16 . . . 32962 536 1 The the DT 32962 536 2 burette burette NN 32962 536 3 is be VBZ 32962 536 4 now now RB 32962 536 5 filled fill VBN 32962 536 6 with with IN 32962 536 7 a a DT 32962 536 8 solution solution NN 32962 536 9 of of IN 32962 536 10 potassium potassium NN 32962 536 11 bichromate bichromate NN 32962 536 12 and and CC 32962 536 13 sulphuric sulphuric JJ 32962 536 14 acid acid NN 32962 536 15 and and CC 32962 536 16 allowed allow VBN 32962 536 17 to to TO 32962 536 18 soak soak VB 32962 536 19 for for IN 32962 536 20 some some DT 32962 536 21 time time NN 32962 536 22 ; ; : 32962 536 23 the the DT 32962 536 24 bichromate bichromate NN 32962 536 25 is be VBZ 32962 536 26 washed wash VBN 32962 536 27 out out RP 32962 536 28 and and CC 32962 536 29 distilled distilled JJ 32962 536 30 water water NN 32962 536 31 is be VBZ 32962 536 32 put put VBN 32962 536 33 in in RP 32962 536 34 . . . 32962 537 1 Successive successive JJ 32962 537 2 quantities quantity NNS 32962 537 3 of of IN 32962 537 4 water water NN 32962 537 5 are be VBP 32962 537 6 run run VBN 32962 537 7 out out IN 32962 537 8 of of IN 32962 537 9 the the DT 32962 537 10 jet jet NN 32962 537 11 , , , 32962 537 12 a a DT 32962 537 13 fixed fix VBN 32962 537 14 time time NN 32962 537 15 being be VBG 32962 537 16 allowed allow VBN 32962 537 17 for for IN 32962 537 18 draining drain VBG 32962 537 19 , , , 32962 537 20 and and CC 32962 537 21 the the DT 32962 537 22 weights weight NNS 32962 537 23 of of IN 32962 537 24 the the DT 32962 537 25 quantities quantity NNS 32962 537 26 delivered deliver VBN 32962 537 27 are be VBP 32962 537 28 noted note VBN 32962 537 29 . . . 32962 538 1 This this DT 32962 538 2 procedure procedure NN 32962 538 3 will will MD 32962 538 4 give give VB 32962 538 5 the the DT 32962 538 6 necessary necessary JJ 32962 538 7 data datum NNS 32962 538 8 for for IN 32962 538 9 altering alter VBG 32962 538 10 the the DT 32962 538 11 marking marking NN 32962 538 12 so so IN 32962 538 13 that that IN 32962 538 14 it -PRON- PRP 32962 538 15 may may MD 32962 538 16 correspond correspond VB 32962 538 17 to to IN 32962 538 18 1 1 CD 32962 538 19 cc cc NNP 32962 538 20 _ _ NNP 32962 538 21 delivered deliver VBD 32962 538 22 _ _ NNP 32962 538 23 . . . 32962 539 1 Each each DT 32962 539 2 1 1 CD 32962 539 3 cc cc NN 32962 539 4 division division NN 32962 539 5 is be VBZ 32962 539 6 now now RB 32962 539 7 divided divide VBN 32962 539 8 into into IN 32962 539 9 tenths tenth NNS 32962 539 10 by by IN 32962 539 11 the the DT 32962 539 12 method method NN 32962 539 13 described describe VBN 32962 539 14 below below RB 32962 539 15 . . . 32962 540 1 A a DT 32962 540 2 final final JJ 32962 540 3 verification verification NN 32962 540 4 of of IN 32962 540 5 the the DT 32962 540 6 markings marking NNS 32962 540 7 should should MD 32962 540 8 be be VB 32962 540 9 made make VBN 32962 540 10 when when WRB 32962 540 11 the the DT 32962 540 12 subdivision subdivision NN 32962 540 13 is be VBZ 32962 540 14 completed complete VBN 32962 540 15 . . . 32962 541 1 _ _ NNP 32962 541 2 Subdivision Subdivision NNP 32962 541 3 of of IN 32962 541 4 Graduations._--Mark Graduations._--Mark NNP 32962 541 5 out out RP 32962 541 6 the the DT 32962 541 7 spaces space NNS 32962 541 8 to to TO 32962 541 9 be be VB 32962 541 10 subdivided subdivide VBN 32962 541 11 on on IN 32962 541 12 a a DT 32962 541 13 sheet sheet NN 32962 541 14 of of IN 32962 541 15 paper paper NN 32962 541 16 . . . 32962 542 1 Take take VB 32962 542 2 a a DT 32962 542 3 reliable reliable JJ 32962 542 4 ruler ruler NN 32962 542 5 on on IN 32962 542 6 which which WDT 32962 542 7 any any DT 32962 542 8 convenient convenient JJ 32962 542 9 length length NN 32962 542 10 is be VBZ 32962 542 11 divided divide VBN 32962 542 12 into into IN 32962 542 13 the the DT 32962 542 14 desired desire VBN 32962 542 15 number number NN 32962 542 16 and and CC 32962 542 17 place place VB 32962 542 18 it -PRON- PRP 32962 542 19 across across IN 32962 542 20 the the DT 32962 542 21 lines line NNS 32962 542 22 at at IN 32962 542 23 such such PDT 32962 542 24 an an DT 32962 542 25 angle angle NN 32962 542 26 that that WDT 32962 542 27 the the DT 32962 542 28 limits limit NNS 32962 542 29 noted note VBN 32962 542 30 on on IN 32962 542 31 the the DT 32962 542 32 rule rule NN 32962 542 33 exactly exactly RB 32962 542 34 bridge bridge VBP 32962 542 35 the the DT 32962 542 36 gap gap NN 32962 542 37 . . . 32962 543 1 Now now RB 32962 543 2 draw draw VB 32962 543 3 parallel parallel JJ 32962 543 4 lines line NNS 32962 543 5 through through IN 32962 543 6 the the DT 32962 543 7 markings marking NNS 32962 543 8 . . . 32962 544 1 _ _ NNP 32962 544 2 Copying copy VBG 32962 544 3 a a DT 32962 544 4 Scale._--When scale._--when RBS 32962 544 5 a a DT 32962 544 6 scale scale NN 32962 544 7 has have VBZ 32962 544 8 been be VBN 32962 544 9 prepared prepare VBN 32962 544 10 on on IN 32962 544 11 paper paper NN 32962 544 12 and and CC 32962 544 13 it -PRON- PRP 32962 544 14 is be VBZ 32962 544 15 necessary necessary JJ 32962 544 16 to to TO 32962 544 17 copy copy VB 32962 544 18 that that DT 32962 544 19 scale scale NN 32962 544 20 on on IN 32962 544 21 the the DT 32962 544 22 waxed wax VBN 32962 544 23 - - HYPH 32962 544 24 glass glass NN 32962 544 25 surface surface NN 32962 544 26 for for IN 32962 544 27 etching etch VBG 32962 544 28 , , , 32962 544 29 a a DT 32962 544 30 convenient convenient JJ 32962 544 31 method method NN 32962 544 32 is be VBZ 32962 544 33 to to TO 32962 544 34 employ employ VB 32962 544 35 a a DT 32962 544 36 long long JJ 32962 544 37 wooden wooden JJ 32962 544 38 bar bar NN 32962 544 39 having have VBG 32962 544 40 a a DT 32962 544 41 sharp sharp JJ 32962 544 42 needle needle NN 32962 544 43 passing pass VBG 32962 544 44 through through IN 32962 544 45 it -PRON- PRP 32962 544 46 at at IN 32962 544 47 either either DT 32962 544 48 end end NN 32962 544 49 . . . 32962 545 1 The the DT 32962 545 2 scale scale NN 32962 545 3 and and CC 32962 545 4 object object NN 32962 545 5 to to TO 32962 545 6 be be VB 32962 545 7 marked mark VBN 32962 545 8 are be VBP 32962 545 9 fastened fasten VBN 32962 545 10 in in IN 32962 545 11 line line NN 32962 545 12 with with IN 32962 545 13 one one CD 32962 545 14 another another DT 32962 545 15 , , , 32962 545 16 and and CC 32962 545 17 the the DT 32962 545 18 caliper caliper NN 32962 545 19 bar bar NN 32962 545 20 is be VBZ 32962 545 21 used use VBN 32962 545 22 from from IN 32962 545 23 step step NN 32962 545 24 to to IN 32962 545 25 step step VB 32962 545 26 . . . 32962 546 1 The the DT 32962 546 2 mark mark NN 32962 546 3 is be VBZ 32962 546 4 made make VBN 32962 546 5 by by IN 32962 546 6 moving move VBG 32962 546 7 the the DT 32962 546 8 bar bar NN 32962 546 9 through through IN 32962 546 10 a a DT 32962 546 11 minute minute JJ 32962 546 12 portion portion NN 32962 546 13 of of IN 32962 546 14 a a DT 32962 546 15 circle circle NN 32962 546 16 , , , 32962 546 17 which which WDT 32962 546 18 provided provide VBD 32962 546 19 that that IN 32962 546 20 the the DT 32962 546 21 bar bar NN 32962 546 22 is be VBZ 32962 546 23 two two CD 32962 546 24 or or CC 32962 546 25 three three CD 32962 546 26 feet foot NNS 32962 546 27 in in IN 32962 546 28 length length NN 32962 546 29 , , , 32962 546 30 will will MD 32962 546 31 not not RB 32962 546 32 introduce introduce VB 32962 546 33 any any DT 32962 546 34 perceptible perceptible JJ 32962 546 35 error error NN 32962 546 36 in in IN 32962 546 37 a a DT 32962 546 38 scale scale NN 32962 546 39 of of IN 32962 546 40 say say VB 32962 546 41 a a DT 32962 546 42 quarter quarter NN 32962 546 43 of of IN 32962 546 44 an an DT 32962 546 45 inch inch NN 32962 546 46 in in IN 32962 546 47 width width NN 32962 546 48 . . . 32962 547 1 The the DT 32962 547 2 arrangement arrangement NN 32962 547 3 is be VBZ 32962 547 4 shown show VBN 32962 547 5 by by IN 32962 547 6 Fig Fig NNP 32962 547 7 . . . 32962 548 1 15 15 CD 32962 548 2 . . . 32962 549 1 [ [ -LRB- 32962 549 2 Illustration illustration NN 32962 549 3 : : : 32962 549 4 Fig Fig NNP 32962 549 5 . . . 32962 550 1 15 15 LS 32962 550 2 ] ] -RRB- 32962 550 3 _ _ NNP 32962 550 4 Graduating Graduating NNP 32962 550 5 a a DT 32962 550 6 Thermometer._--Assuming thermometer._--assuming NN 32962 550 7 that that IN 32962 550 8 the the DT 32962 550 9 thermometer thermometer NN 32962 550 10 has have VBZ 32962 550 11 been be VBN 32962 550 12 made make VBN 32962 550 13 of of IN 32962 550 14 carefully carefully RB 32962 550 15 selected select VBN 32962 550 16 tubing tubing NN 32962 550 17 in in IN 32962 550 18 which which WDT 32962 550 19 the the DT 32962 550 20 bore bore NN 32962 550 21 is be VBZ 32962 550 22 parallel parallel JJ 32962 550 23 and and CC 32962 550 24 free free JJ 32962 550 25 from from IN 32962 550 26 any any DT 32962 550 27 small small JJ 32962 550 28 irregularities irregularity NNS 32962 550 29 , , , 32962 550 30 we -PRON- PRP 32962 550 31 have have VBP 32962 550 32 only only RB 32962 550 33 to to TO 32962 550 34 fix fix VB 32962 550 35 the the DT 32962 550 36 freezing freezing NN 32962 550 37 point point NN 32962 550 38 and and CC 32962 550 39 boiling boiling NN 32962 550 40 point point NN 32962 550 41 . . . 32962 551 1 The the DT 32962 551 2 intervening intervene VBG 32962 551 3 space space NN 32962 551 4 may may MD 32962 551 5 then then RB 32962 551 6 be be VB 32962 551 7 divided divide VBN 32962 551 8 into into IN 32962 551 9 100 100 CD 32962 551 10 ( ( -LRB- 32962 551 11 if if IN 32962 551 12 the the DT 32962 551 13 thermometer thermometer NN 32962 551 14 is be VBZ 32962 551 15 to to TO 32962 551 16 be be VB 32962 551 17 Centigrade Centigrade NNP 32962 551 18 ) ) -RRB- 32962 551 19 or or CC 32962 551 20 180 180 CD 32962 551 21 ( ( -LRB- 32962 551 22 if if IN 32962 551 23 Fahrenheit Fahrenheit NNP 32962 551 24 ) ) -RRB- 32962 551 25 . . . 32962 552 1 This this DT 32962 552 2 division division NN 32962 552 3 may may MD 32962 552 4 be be VB 32962 552 5 carried carry VBN 32962 552 6 out out RP 32962 552 7 by by IN 32962 552 8 the the DT 32962 552 9 method method NN 32962 552 10 given give VBN 32962 552 11 under under IN 32962 552 12 " " `` 32962 552 13 Subdivisions Subdivisions NNPS 32962 552 14 of of IN 32962 552 15 Graduations Graduations NNPS 32962 552 16 . . . 32962 552 17 " " '' 32962 553 1 A a DT 32962 553 2 thermometer thermometer NN 32962 553 3 should should MD 32962 553 4 not not RB 32962 553 5 be be VB 32962 553 6 calibrated calibrate VBN 32962 553 7 until until IN 32962 553 8 some some DT 32962 553 9 weeks week NNS 32962 553 10 after after IN 32962 553 11 making make VBG 32962 553 12 , , , 32962 553 13 as as IN 32962 553 14 the the DT 32962 553 15 glass glass NN 32962 553 16 bulb bulb NN 32962 553 17 tends tend VBZ 32962 553 18 to to TO 32962 553 19 contract contract VB 32962 553 20 . . . 32962 554 1 _ _ NNP 32962 554 2 Joining Joining NNP 32962 554 3 Glass Glass NNP 32962 554 4 and and CC 32962 554 5 Metal._--It metal._--it NN 32962 554 6 sometimes sometimes RB 32962 554 7 happens happen VBZ 32962 554 8 that that IN 32962 554 9 one one PRP 32962 554 10 needs need VBZ 32962 554 11 to to TO 32962 554 12 make make VB 32962 554 13 a a DT 32962 554 14 more more RBR 32962 554 15 permanent permanent JJ 32962 554 16 and and CC 32962 554 17 less less RBR 32962 554 18 flexible flexible JJ 32962 554 19 joint joint NN 32962 554 20 between between IN 32962 554 21 a a DT 32962 554 22 glass glass NN 32962 554 23 and and CC 32962 554 24 metal metal NN 32962 554 25 tube tube NN 32962 554 26 than than IN 32962 554 27 can can MD 32962 554 28 be be VB 32962 554 29 obtained obtain VBN 32962 554 30 by by IN 32962 554 31 means mean NNS 32962 554 32 of of IN 32962 554 33 a a DT 32962 554 34 rubber rubber NN 32962 554 35 tube tube NN 32962 554 36 . . . 32962 555 1 To to IN 32962 555 2 this this DT 32962 555 3 end end NN 32962 555 4 , , , 32962 555 5 any any DT 32962 555 6 one one CD 32962 555 7 of of IN 32962 555 8 three three CD 32962 555 9 slightly slightly RB 32962 555 10 different different JJ 32962 555 11 methods method NNS 32962 555 12 may may MD 32962 555 13 be be VB 32962 555 14 employed employ VBN 32962 555 15 . . . 32962 556 1 In in IN 32962 556 2 the the DT 32962 556 3 method method NN 32962 556 4 of of IN 32962 556 5 Chatelier Chatelier NNP 32962 556 6 one one CD 32962 556 7 first first JJ 32962 556 8 coats coat VBZ 32962 556 9 the the DT 32962 556 10 glass glass NN 32962 556 11 with with IN 32962 556 12 platinum platinum NN 32962 556 13 or or CC 32962 556 14 silver silver NN 32962 556 15 , , , 32962 556 16 which which WDT 32962 556 17 may may MD 32962 556 18 be be VB 32962 556 19 done do VBN 32962 556 20 by by IN 32962 556 21 moistening moisten VBG 32962 556 22 the the DT 32962 556 23 glass glass NN 32962 556 24 with with IN 32962 556 25 platinum platinum NN 32962 556 26 chloride chloride NN 32962 556 27 or or CC 32962 556 28 silver silver NN 32962 556 29 nitrate nitrate JJ 32962 556 30 and and CC 32962 556 31 then then RB 32962 556 32 heating heat VBG 32962 556 33 to to IN 32962 556 34 redness redness NN 32962 556 35 ; ; : 32962 556 36 a a DT 32962 556 37 layer layer NN 32962 556 38 of of IN 32962 556 39 copper copper NN 32962 556 40 is be VBZ 32962 556 41 then then RB 32962 556 42 deposited deposit VBN 32962 556 43 electrolytically electrolytically RB 32962 556 44 on on IN 32962 556 45 the the DT 32962 556 46 treated treat VBN 32962 556 47 surface surface NN 32962 556 48 of of IN 32962 556 49 the the DT 32962 556 50 glass glass NN 32962 556 51 , , , 32962 556 52 and and CC 32962 556 53 soldering soldering NN 32962 556 54 is be VBZ 32962 556 55 carried carry VBN 32962 556 56 out out RP 32962 556 57 in in IN 32962 556 58 the the DT 32962 556 59 usual usual JJ 32962 556 60 manner manner NN 32962 556 61 . . . 32962 557 1 McKelvy McKelvy NNP 32962 557 2 and and CC 32962 557 3 Taylor Taylor NNP 32962 557 4 call call VBP 32962 557 5 attention attention NN 32962 557 6 to to IN 32962 557 7 two two CD 32962 557 8 other other JJ 32962 557 9 methods method NNS 32962 557 10 in in IN 32962 557 11 the the DT 32962 557 12 _ _ NNP 32962 557 13 Journal Journal NNP 32962 557 14 of of IN 32962 557 15 the the DT 32962 557 16 Chemical Chemical NNP 32962 557 17 Society Society NNP 32962 557 18 _ _ NNP 32962 557 19 for for IN 32962 557 20 September September NNP 32962 557 21 , , , 32962 557 22 1920 1920 CD 32962 557 23 . . . 32962 558 1 In in IN 32962 558 2 one one CD 32962 558 3 of of IN 32962 558 4 these these DT 32962 558 5 methods method NNS 32962 558 6 the the DT 32962 558 7 glass glass NN 32962 558 8 is be VBZ 32962 558 9 coated coat VBN 32962 558 10 with with IN 32962 558 11 platinum platinum NN 32962 558 12 by by IN 32962 558 13 covering cover VBG 32962 558 14 it -PRON- PRP 32962 558 15 with with IN 32962 558 16 a a DT 32962 558 17 suspension suspension NN 32962 558 18 of of IN 32962 558 19 platinum platinum NN 32962 558 20 chloride chloride NN 32962 558 21 in in IN 32962 558 22 oil oil NN 32962 558 23 of of IN 32962 558 24 lavender lavender NN 32962 558 25 and and CC 32962 558 26 heating heating NN 32962 558 27 until until IN 32962 558 28 the the DT 32962 558 29 oil oil NN 32962 558 30 is be VBZ 32962 558 31 burnt burn VBN 32962 558 32 off off RP 32962 558 33 . . . 32962 559 1 The the DT 32962 559 2 metal metal NN 32962 559 3 tube tube NN 32962 559 4 is be VBZ 32962 559 5 then then RB 32962 559 6 tinned tin VBN 32962 559 7 on on IN 32962 559 8 its -PRON- PRP$ 32962 559 9 inner inner JJ 32962 559 10 side side NN 32962 559 11 and and CC 32962 559 12 soldered solder VBD 32962 559 13 to to IN 32962 559 14 the the DT 32962 559 15 prepared prepared JJ 32962 559 16 glass glass NN 32962 559 17 , , , 32962 559 18 slightly slightly RB 32962 559 19 acid acid JJ 32962 559 20 zinc zinc NN 32962 559 21 chloride chloride NN 32962 559 22 being be VBG 32962 559 23 used use VBN 32962 559 24 as as IN 32962 559 25 a a DT 32962 559 26 flux flux NN 32962 559 27 . . . 32962 560 1 In in IN 32962 560 2 the the DT 32962 560 3 second second JJ 32962 560 4 method method NN 32962 560 5 , , , 32962 560 6 a a DT 32962 560 7 joint joint NN 32962 560 8 is be VBZ 32962 560 9 made make VBN 32962 560 10 by by IN 32962 560 11 means mean NNS 32962 560 12 of of IN 32962 560 13 the the DT 32962 560 14 Kraus Kraus NNP 32962 560 15 flux flux NN 32962 560 16 , , , 32962 560 17 which which WDT 32962 560 18 consists consist VBZ 32962 560 19 of of IN 32962 560 20 equal equal JJ 32962 560 21 weights weight NNS 32962 560 22 of of IN 32962 560 23 zinc zinc NN 32962 560 24 oxide oxide NN 32962 560 25 , , , 32962 560 26 borax borax NNS 32962 560 27 , , , 32962 560 28 and and CC 32962 560 29 powdered powdered JJ 32962 560 30 soda soda NN 32962 560 31 - - HYPH 32962 560 32 glass glass NN 32962 560 33 fused fuse VBN 32962 560 34 together together RB 32962 560 35 . . . 32962 561 1 This this DT 32962 561 2 is be VBZ 32962 561 3 coated coat VBN 32962 561 4 on on IN 32962 561 5 the the DT 32962 561 6 inner inner JJ 32962 561 7 surface surface NN 32962 561 8 of of IN 32962 561 9 the the DT 32962 561 10 metal metal NN 32962 561 11 tube tube NN 32962 561 12 , , , 32962 561 13 and and CC 32962 561 14 the the DT 32962 561 15 hot hot JJ 32962 561 16 glass glass NN 32962 561 17 tube tube NN 32962 561 18 , , , 32962 561 19 which which WDT 32962 561 20 has have VBZ 32962 561 21 had have VBN 32962 561 22 the the DT 32962 561 23 end end NN 32962 561 24 slightly slightly RB 32962 561 25 flanged flange VBN 32962 561 26 to to TO 32962 561 27 give give VB 32962 561 28 support support NN 32962 561 29 , , , 32962 561 30 is be VBZ 32962 561 31 inserted insert VBN 32962 561 32 . . . 32962 562 1 Fusion fusion NN 32962 562 2 of of IN 32962 562 3 the the DT 32962 562 4 flux flux NN 32962 562 5 is be VBZ 32962 562 6 completed complete VBN 32962 562 7 by by IN 32962 562 8 heating heat VBG 32962 562 9 the the DT 32962 562 10 outside outside NN 32962 562 11 of of IN 32962 562 12 metal metal NN 32962 562 13 tube tube NN 32962 562 14 . . . 32962 563 1 _ _ NNP 32962 563 2 Silvering silver VBG 32962 563 3 Glass._--In glass._--in NN 32962 563 4 all all DT 32962 563 5 cases case NNS 32962 563 6 where where WRB 32962 563 7 it -PRON- PRP 32962 563 8 is be VBZ 32962 563 9 intended intend VBN 32962 563 10 to to TO 32962 563 11 deposit deposit VB 32962 563 12 a a DT 32962 563 13 silver silver NN 32962 563 14 mirror mirror NN 32962 563 15 on on IN 32962 563 16 a a DT 32962 563 17 glass glass NN 32962 563 18 surface surface NN 32962 563 19 , , , 32962 563 20 thorough thorough JJ 32962 563 21 cleaning cleaning NN 32962 563 22 is be VBZ 32962 563 23 essential essential JJ 32962 563 24 . . . 32962 564 1 Prolonged prolonged JJ 32962 564 2 soaking soaking NN 32962 564 3 in in IN 32962 564 4 a a DT 32962 564 5 hot hot JJ 32962 564 6 solution solution NN 32962 564 7 of of IN 32962 564 8 potassium potassium NN 32962 564 9 bichromate bichromate NN 32962 564 10 which which WDT 32962 564 11 has have VBZ 32962 564 12 been be VBN 32962 564 13 acidified acidify VBN 32962 564 14 with with IN 32962 564 15 sulphuric sulphuric JJ 32962 564 16 acid acid NN 32962 564 17 will will MD 32962 564 18 often often RB 32962 564 19 prove prove VB 32962 564 20 useful useful JJ 32962 564 21 . . . 32962 565 1 The the DT 32962 565 2 glass glass NN 32962 565 3 should should MD 32962 565 4 then then RB 32962 565 5 be be VB 32962 565 6 washed wash VBN 32962 565 7 thoroughly thoroughly RB 32962 565 8 , , , 32962 565 9 rinsed rinse VBN 32962 565 10 in in IN 32962 565 11 distilled distil VBN 32962 565 12 water water NN 32962 565 13 , , , 32962 565 14 and and CC 32962 565 15 the the DT 32962 565 16 solution solution NN 32962 565 17 should should MD 32962 565 18 then then RB 32962 565 19 be be VB 32962 565 20 used use VBN 32962 565 21 . . . 32962 566 1 There there EX 32962 566 2 are be VBP 32962 566 3 many many JJ 32962 566 4 formulà formulà NNP 32962 566 5 ¦ ¦ : 32962 566 6 for for IN 32962 566 7 the the DT 32962 566 8 silvering silvering NN 32962 566 9 solution solution NN 32962 566 10 , , , 32962 566 11 but but CC 32962 566 12 that that DT 32962 566 13 used use VBD 32962 566 14 in in IN 32962 566 15 Martin Martin NNP 32962 566 16 's 's POS 32962 566 17 method method NN 32962 566 18 may may MD 32962 566 19 be be VB 32962 566 20 given:-- given:-- ADD 32962 566 21 A a DT 32962 566 22 -- -- : 32962 566 23 Nitrate nitrate JJ 32962 566 24 of of IN 32962 566 25 Silver silver NN 32962 566 26 40 40 CD 32962 566 27 grammes gramme NNS 32962 566 28 Distilled Distilled NNP 32962 566 29 Water Water NNP 32962 566 30 1000 1000 CD 32962 566 31 c. c. NN 32962 566 32 cm cm NNP 32962 566 33 . . . 32962 567 1 B b UH 32962 567 2 -- -- : 32962 567 3 Nitrate Nitrate NNP 32962 567 4 of of IN 32962 567 5 Ammonium Ammonium NNP 32962 567 6 60 60 CD 32962 567 7 grammes gramme VBZ 32962 567 8 Distilled Distilled NNP 32962 567 9 Water Water NNP 32962 567 10 1000 1000 CD 32962 567 11 c. c. NN 32962 567 12 cm cm NNP 32962 567 13 . . . 32962 568 1 C C NNP 32962 568 2 -- -- : 32962 568 3 Pure Pure NNP 32962 568 4 Caustic Caustic NNP 32962 568 5 Potash Potash NNP 32962 568 6 100 100 CD 32962 568 7 grammes gramme VBZ 32962 568 8 Distilled Distilled NNP 32962 568 9 Water Water NNP 32962 568 10 1000 1000 CD 32962 568 11 c. c. NN 32962 568 12 cm cm NNP 32962 568 13 . . . 32962 569 1 D d LS 32962 569 2 -- -- : 32962 569 3 Pure Pure NNP 32962 569 4 Sugar Sugar NNP 32962 569 5 Candy Candy NNP 32962 569 6 100 100 CD 32962 569 7 grammes gramme VBZ 32962 569 8 Distilled Distilled NNP 32962 569 9 Water Water NNP 32962 569 10 1000 1000 CD 32962 569 11 c. c. NN 32962 569 12 cm cm NNP 32962 569 13 . . . 32962 570 1 Dissolve dissolve NN 32962 570 2 and and CC 32962 570 3 add:-- add:-- NNP 32962 570 4 Tartaric Tartaric NNP 32962 570 5 Acid Acid NNP 32962 570 6 23 23 CD 32962 570 7 grammes gramme VBZ 32962 570 8 Boil Boil NNP 32962 570 9 for for IN 32962 570 10 ten ten CD 32962 570 11 minutes minute NNS 32962 570 12 , , , 32962 570 13 and and CC 32962 570 14 when when WRB 32962 570 15 cool cool JJ 32962 570 16 add:-- add:-- NNP 32962 570 17 Alcohol Alcohol NNP 32962 570 18 200 200 CD 32962 570 19 c. c. NN 32962 570 20 cm cm NNP 32962 570 21 . . . 32962 571 1 Distilled Distilled NNP 32962 571 2 Water Water NNP 32962 571 3 to to IN 32962 571 4 2000 2000 CD 32962 571 5 c. c. NNP 32962 571 6 cm cm NNP 32962 571 7 . . . 32962 572 1 For for IN 32962 572 2 use use NN 32962 572 3 take take VBP 32962 572 4 equal equal JJ 32962 572 5 parts part NNS 32962 572 6 of of IN 32962 572 7 A a NN 32962 572 8 and and CC 32962 572 9 B. B. NNP 32962 573 1 Mix mix VB 32962 573 2 together together RB 32962 573 3 also also RB 32962 573 4 equal equal JJ 32962 573 5 parts part NNS 32962 573 6 of of IN 32962 573 7 C c NN 32962 573 8 and and CC 32962 573 9 D D NNP 32962 573 10 in in IN 32962 573 11 another another DT 32962 573 12 vessel vessel NN 32962 573 13 . . . 32962 574 1 Then then RB 32962 574 2 mix mix VB 32962 574 3 both both DT 32962 574 4 liquids liquid NNS 32962 574 5 together together RB 32962 574 6 in in IN 32962 574 7 the the DT 32962 574 8 silvering silver VBG 32962 574 9 vessel vessel NN 32962 574 10 and and CC 32962 574 11 suspend suspend VB 32962 574 12 the the DT 32962 574 13 glass glass NN 32962 574 14 to to TO 32962 574 15 be be VB 32962 574 16 silvered silver VBN 32962 574 17 face face NN 32962 574 18 downwards downwards RB 32962 574 19 in in IN 32962 574 20 the the DT 32962 574 21 solution solution NN 32962 574 22 . . . 32962 575 1 Or or CC 32962 575 2 if if IN 32962 575 3 a a DT 32962 575 4 vessel vessel NN 32962 575 5 has have VBZ 32962 575 6 to to TO 32962 575 7 be be VB 32962 575 8 silvered silver VBN 32962 575 9 on on IN 32962 575 10 the the DT 32962 575 11 inside inside NN 32962 575 12 , , , 32962 575 13 the the DT 32962 575 14 solution solution NN 32962 575 15 is be VBZ 32962 575 16 poured pour VBN 32962 575 17 in in RP 32962 575 18 . . . 32962 576 1 In in IN 32962 576 2 this this DT 32962 576 3 case case NN 32962 576 4 , , , 32962 576 5 the the DT 32962 576 6 deposition deposition NN 32962 576 7 of of IN 32962 576 8 silver silver NN 32962 576 9 may may MD 32962 576 10 be be VB 32962 576 11 hastened hasten VBN 32962 576 12 by by IN 32962 576 13 immersing immerse VBG 32962 576 14 the the DT 32962 576 15 vessel vessel NN 32962 576 16 to to TO 32962 576 17 be be VB 32962 576 18 silvered silver VBN 32962 576 19 in in IN 32962 576 20 warm warm JJ 32962 576 21 water water NN 32962 576 22 . . . 32962 577 1 In in IN 32962 577 2 working work VBG 32962 577 3 with with IN 32962 577 4 a a DT 32962 577 5 silver silver JJ 32962 577 6 solution solution NN 32962 577 7 containing contain VBG 32962 577 8 ammonia ammonia NN 32962 577 9 or or CC 32962 577 10 ammonium ammonium NN 32962 577 11 salts salt NNS 32962 577 12 there there EX 32962 577 13 is be VBZ 32962 577 14 sometimes sometimes RB 32962 577 15 the the DT 32962 577 16 possibility possibility NN 32962 577 17 of of IN 32962 577 18 forming form VBG 32962 577 19 an an DT 32962 577 20 explosive explosive JJ 32962 577 21 silver silver NN 32962 577 22 compound compound NN 32962 577 23 . . . 32962 578 1 It -PRON- PRP 32962 578 2 is be VBZ 32962 578 3 well well RB 32962 578 4 , , , 32962 578 5 therefore therefore RB 32962 578 6 , , , 32962 578 7 to to TO 32962 578 8 avoid avoid VB 32962 578 9 keeping keep VBG 32962 578 10 such such JJ 32962 578 11 solutions solution NNS 32962 578 12 longer long RBR 32962 578 13 than than IN 32962 578 14 is be VBZ 32962 578 15 necessary necessary JJ 32962 578 16 , , , 32962 578 17 and and CC 32962 578 18 to to TO 32962 578 19 bear bear VB 32962 578 20 in in IN 32962 578 21 mind mind NN 32962 578 22 that that IN 32962 578 23 any any DT 32962 578 24 deposit deposit NN 32962 578 25 formed form VBN 32962 578 26 by by IN 32962 578 27 solutions solution NNS 32962 578 28 containing contain VBG 32962 578 29 both both CC 32962 578 30 silver silver NN 32962 578 31 and and CC 32962 578 32 ammonia ammonia NNP 32962 578 33 may may MD 32962 578 34 have have VB 32962 578 35 explosive explosive JJ 32962 578 36 properties property NNS 32962 578 37 , , , 32962 578 38 especially especially RB 32962 578 39 when when WRB 32962 578 40 dry dry JJ 32962 578 41 . . . 32962 579 1 CHAPTER CHAPTER NNP 32962 579 2 V V NNP 32962 579 3 Extemporised Extemporised NNP 32962 579 4 Glass Glass NNP 32962 579 5 - - HYPH 32962 579 6 Blowing Blowing NNP 32962 579 7 Apparatus Apparatus NNP 32962 579 8 -- -- : 32962 579 9 The the DT 32962 579 10 Use Use NNP 32962 579 11 of of IN 32962 579 12 Oil Oil NNP 32962 579 13 or or CC 32962 579 14 other other JJ 32962 579 15 Fuels fuel NNS 32962 579 16 -- -- : 32962 579 17 Making make VBG 32962 579 18 Small Small NNP 32962 579 19 Rods Rods NNPS 32962 579 20 and and CC 32962 579 21 Tubes Tubes NNPS 32962 579 22 from from IN 32962 579 23 Glass Glass NNP 32962 579 24 Scrap Scrap NNP 32962 579 25 -- -- : 32962 579 26 The the DT 32962 579 27 Examination Examination NNP 32962 579 28 of of IN 32962 579 29 Manufactured Manufactured NNP 32962 579 30 Apparatus Apparatus NNP 32962 579 31 with with IN 32962 579 32 the the DT 32962 579 33 View View NNP 32962 579 34 to to IN 32962 579 35 Discovering discover VBG 32962 579 36 the the DT 32962 579 37 Methods Methods NNPS 32962 579 38 Used use VBN 32962 579 39 in in IN 32962 579 40 Manufacture Manufacture NNP 32962 579 41 -- -- : 32962 579 42 Summary Summary NNP 32962 579 43 of of IN 32962 579 44 Conditions Conditions NNPS 32962 579 45 Necessary necessary JJ 32962 579 46 for for IN 32962 579 47 Successful Successful NNP 32962 579 48 Glass Glass NNP 32962 579 49 - - HYPH 32962 579 50 Blowing Blowing NNP 32962 579 51 . . . 32962 580 1 If if IN 32962 580 2 , , , 32962 580 3 in in IN 32962 580 4 the the DT 32962 580 5 early early JJ 32962 580 6 stages stage NNS 32962 580 7 of of IN 32962 580 8 his -PRON- PRP$ 32962 580 9 study study NN 32962 580 10 of of IN 32962 580 11 glass glass NN 32962 580 12 - - HYPH 32962 580 13 blowing blowing NN 32962 580 14 , , , 32962 580 15 the the DT 32962 580 16 student student NN 32962 580 17 should should MD 32962 580 18 attempt attempt VB 32962 580 19 to to TO 32962 580 20 work work VB 32962 580 21 with with IN 32962 580 22 the the DT 32962 580 23 very very RB 32962 580 24 simplest simple JJS 32962 580 25 appliances appliance NNS 32962 580 26 , , , 32962 580 27 it -PRON- PRP 32962 580 28 is be VBZ 32962 580 29 probable probable JJ 32962 580 30 that that IN 32962 580 31 his -PRON- PRP$ 32962 580 32 progress progress NN 32962 580 33 will will MD 32962 580 34 be be VB 32962 580 35 hindered hinder VBN 32962 580 36 ; ; : 32962 580 37 the the DT 32962 580 38 use use NN 32962 580 39 of of IN 32962 580 40 the the DT 32962 580 41 apparatus apparatus NN 32962 580 42 will will MD 32962 580 43 require require VB 32962 580 44 an an DT 32962 580 45 undue undue JJ 32962 580 46 amount amount NN 32962 580 47 of of IN 32962 580 48 care care NN 32962 580 49 and and CC 32962 580 50 his -PRON- PRP$ 32962 580 51 attention attention NN 32962 580 52 will will MD 32962 580 53 be be VB 32962 580 54 distracted distract VBN 32962 580 55 from from IN 32962 580 56 the the DT 32962 580 57 actual actual JJ 32962 580 58 manipulation manipulation NN 32962 580 59 of of IN 32962 580 60 the the DT 32962 580 61 glass glass NN 32962 580 62 . . . 32962 581 1 The the DT 32962 581 2 case case NN 32962 581 3 is be VBZ 32962 581 4 widely widely RB 32962 581 5 different different JJ 32962 581 6 after after IN 32962 581 7 he -PRON- PRP 32962 581 8 has have VBZ 32962 581 9 acquired acquire VBN 32962 581 10 a a DT 32962 581 11 certain certain JJ 32962 581 12 facility facility NN 32962 581 13 in in IN 32962 581 14 glass glass NN 32962 581 15 - - HYPH 32962 581 16 blowing blowing NN 32962 581 17 . . . 32962 582 1 _ _ NNP 32962 582 2 A a DT 32962 582 3 Simple Simple NNP 32962 582 4 Form Form NNP 32962 582 5 of of IN 32962 582 6 Blowpipe._--Although Blowpipe._--Although NNS 32962 582 7 there there EX 32962 582 8 are be VBP 32962 582 9 even even RB 32962 582 10 more more JJR 32962 582 11 simple simple JJ 32962 582 12 forms form NNS 32962 582 13 than than IN 32962 582 14 that that DT 32962 582 15 described describe VBN 32962 582 16 here here RB 32962 582 17 , , , 32962 582 18 we -PRON- PRP 32962 582 19 are be VBP 32962 582 20 not not RB 32962 582 21 concerned concerned JJ 32962 582 22 with with IN 32962 582 23 them -PRON- PRP 32962 582 24 . . . 32962 583 1 The the DT 32962 583 2 form form NN 32962 583 3 described describe VBN 32962 583 4 is be VBZ 32962 583 5 the the DT 32962 583 6 simplest simple JJS 32962 583 7 with with IN 32962 583 8 which which WDT 32962 583 9 any any DT 32962 583 10 considerable considerable JJ 32962 583 11 amount amount NN 32962 583 12 of of IN 32962 583 13 glass glass NN 32962 583 14 - - HYPH 32962 583 15 blowing blowing NN 32962 583 16 can can MD 32962 583 17 be be VB 32962 583 18 carried carry VBN 32962 583 19 out out RP 32962 583 20 with with IN 32962 583 21 certainty certainty NN 32962 583 22 . . . 32962 584 1 This this DT 32962 584 2 form form NN 32962 584 3 consists consist VBZ 32962 584 4 of of IN 32962 584 5 a a DT 32962 584 6 tube tube NN 32962 584 7 through through IN 32962 584 8 which which WDT 32962 584 9 air air NN 32962 584 10 may may MD 32962 584 11 be be VB 32962 584 12 blown blow VBN 32962 584 13 with with IN 32962 584 14 the the DT 32962 584 15 mouth mouth NN 32962 584 16 , , , 32962 584 17 a a DT 32962 584 18 condensation condensation NN 32962 584 19 chamber chamber NN 32962 584 20 in in IN 32962 584 21 which which WDT 32962 584 22 any any DT 32962 584 23 moisture moisture NN 32962 584 24 from from IN 32962 584 25 the the DT 32962 584 26 breath breath NN 32962 584 27 can can MD 32962 584 28 condense condense VB 32962 584 29 , , , 32962 584 30 a a DT 32962 584 31 blowpipe blowpipe NN 32962 584 32 jet jet NN 32962 584 33 , , , 32962 584 34 a a DT 32962 584 35 supporting support VBG 32962 584 36 piece piece NN 32962 584 37 and and CC 32962 584 38 a a DT 32962 584 39 source source NN 32962 584 40 of of IN 32962 584 41 flame flame NN 32962 584 42 . . . 32962 585 1 The the DT 32962 585 2 tube tube NN 32962 585 3 , , , 32962 585 4 condensation condensation NN 32962 585 5 chamber chamber NN 32962 585 6 , , , 32962 585 7 and and CC 32962 585 8 jet jet NN 32962 585 9 are be VBP 32962 585 10 combined combine VBN 32962 585 11 in in IN 32962 585 12 the the DT 32962 585 13 ordinary ordinary JJ 32962 585 14 Black Black NNP 32962 585 15 's 's POS 32962 585 16 blowpipe blowpipe NN 32962 585 17 , , , 32962 585 18 such such JJ 32962 585 19 as as IN 32962 585 20 is be VBZ 32962 585 21 used use VBN 32962 585 22 for for IN 32962 585 23 blowpipe blowpipe NN 32962 585 24 tests test NNS 32962 585 25 in in IN 32962 585 26 qualitative qualitative JJ 32962 585 27 analysis analysis NN 32962 585 28 ; ; : 32962 585 29 it -PRON- PRP 32962 585 30 consists consist VBZ 32962 585 31 of of IN 32962 585 32 a a DT 32962 585 33 conical conical JJ 32962 585 34 tin tin NN 32962 585 35 tube tube NN 32962 585 36 having have VBG 32962 585 37 a a DT 32962 585 38 mouthpiece mouthpiece NN 32962 585 39 at at IN 32962 585 40 the the DT 32962 585 41 small small JJ 32962 585 42 end end NN 32962 585 43 and and CC 32962 585 44 a a DT 32962 585 45 side side NN 32962 585 46 tube tube NN 32962 585 47 which which WDT 32962 585 48 carries carry VBZ 32962 585 49 a a DT 32962 585 50 brass brass NN 32962 585 51 jet jet NN 32962 585 52 . . . 32962 586 1 A a DT 32962 586 2 support support NN 32962 586 3 for for IN 32962 586 4 such such PDT 32962 586 5 a a DT 32962 586 6 blowpipe blowpipe NN 32962 586 7 may may MD 32962 586 8 be be VB 32962 586 9 cut cut VBN 32962 586 10 out out IN 32962 586 11 of of IN 32962 586 12 a a DT 32962 586 13 piece piece NN 32962 586 14 of of IN 32962 586 15 brass brass NN 32962 586 16 or or CC 32962 586 17 tin tin NN 32962 586 18 - - HYPH 32962 586 19 plate plate NN 32962 586 20 , , , 32962 586 21 and and CC 32962 586 22 should should MD 32962 586 23 be be VB 32962 586 24 fastened fasten VBN 32962 586 25 to to IN 32962 586 26 a a DT 32962 586 27 small small JJ 32962 586 28 , , , 32962 586 29 flat flat JJ 32962 586 30 , , , 32962 586 31 wooden wooden JJ 32962 586 32 board board NNP 32962 586 33 . . . 32962 587 1 A a DT 32962 587 2 source source NN 32962 587 3 of of IN 32962 587 4 flame flame NN 32962 587 5 may may MD 32962 587 6 consist consist VB 32962 587 7 of of IN 32962 587 8 an an DT 32962 587 9 ordinary ordinary JJ 32962 587 10 brass brass NN 32962 587 11 elbow elbow NN 32962 587 12 , , , 32962 587 13 such such JJ 32962 587 14 as as IN 32962 587 15 is be VBZ 32962 587 16 used use VBN 32962 587 17 on on IN 32962 587 18 gas gas NN 32962 587 19 fittings fitting NNS 32962 587 20 , , , 32962 587 21 and and CC 32962 587 22 into into IN 32962 587 23 which which WDT 32962 587 24 a a DT 32962 587 25 piece piece NN 32962 587 26 of of IN 32962 587 27 thin thin JJ 32962 587 28 brass brass NN 32962 587 29 tube tube NN 32962 587 30 ( ( -LRB- 32962 587 31 the the DT 32962 587 32 body body NN 32962 587 33 of of IN 32962 587 34 a a DT 32962 587 35 fish fish NN 32962 587 36 - - HYPH 32962 587 37 tail tail NN 32962 587 38 burner burner NN 32962 587 39 from from IN 32962 587 40 which which WDT 32962 587 41 the the DT 32962 587 42 perforated perforate VBN 32962 587 43 non non JJ 32962 587 44 - - JJ 32962 587 45 metallic metallic JJ 32962 587 46 plug plug NN 32962 587 47 has have VBZ 32962 587 48 been be VBN 32962 587 49 removed remove VBN 32962 587 50 will will MD 32962 587 51 serve serve VB 32962 587 52 quite quite RB 32962 587 53 well well RB 32962 587 54 ) ) -RRB- 32962 587 55 has have VBZ 32962 587 56 been be VBN 32962 587 57 fitted fit VBN 32962 587 58 . . . 32962 588 1 It -PRON- PRP 32962 588 2 is be VBZ 32962 588 3 an an DT 32962 588 4 advantage advantage NN 32962 588 5 to to TO 32962 588 6 flatten flatten VB 32962 588 7 the the DT 32962 588 8 brass brass NN 32962 588 9 tube tube NN 32962 588 10 somewhat somewhat RB 32962 588 11 and and CC 32962 588 12 to to TO 32962 588 13 file file VB 32962 588 14 the the DT 32962 588 15 flattened flattened JJ 32962 588 16 end end NN 32962 588 17 to to IN 32962 588 18 a a DT 32962 588 19 slope slope NN 32962 588 20 which which WDT 32962 588 21 corresponds correspond VBZ 32962 588 22 with with IN 32962 588 23 the the DT 32962 588 24 angle angle NN 32962 588 25 at at IN 32962 588 26 which which WDT 32962 588 27 the the DT 32962 588 28 blowpipe blowpipe NN 32962 588 29 jet jet NN 32962 588 30 enters enter VBZ 32962 588 31 the the DT 32962 588 32 burner burner NN 32962 588 33 . . . 32962 589 1 The the DT 32962 589 2 whole whole JJ 32962 589 3 source source NN 32962 589 4 of of IN 32962 589 5 the the DT 32962 589 6 flame flame NN 32962 589 7 should should MD 32962 589 8 be be VB 32962 589 9 mounted mount VBN 32962 589 10 on on IN 32962 589 11 a a DT 32962 589 12 separate separate JJ 32962 589 13 base base NN 32962 589 14 , , , 32962 589 15 in in IN 32962 589 16 order order NN 32962 589 17 that that IN 32962 589 18 it -PRON- PRP 32962 589 19 may may MD 32962 589 20 be be VB 32962 589 21 moved move VBN 32962 589 22 while while IN 32962 589 23 adjusting adjust VBG 32962 589 24 the the DT 32962 589 25 apparatus apparatus NN 32962 589 26 to to IN 32962 589 27 the the DT 32962 589 28 best good JJS 32962 589 29 relative relative JJ 32962 589 30 positions position NNS 32962 589 31 of of IN 32962 589 32 flame flame NN 32962 589 33 and and CC 32962 589 34 blowpipe blowpipe NN 32962 589 35 jet jet NN 32962 589 36 . . . 32962 590 1 The the DT 32962 590 2 complete complete JJ 32962 590 3 apparatus apparatus NN 32962 590 4 is be VBZ 32962 590 5 shown show VBN 32962 590 6 by by IN 32962 590 7 _ _ NNP 32962 590 8 a a DT 32962 590 9 _ _ NNP 32962 590 10 , , , 32962 590 11 Fig Fig NNP 32962 590 12 . . . 32962 591 1 16 16 CD 32962 591 2 . . . 32962 592 1 [ [ -LRB- 32962 592 2 Illustration illustration NN 32962 592 3 : : : 32962 592 4 Fig Fig NNP 32962 592 5 . . . 32962 593 1 16 16 LS 32962 593 2 ] ] -RRB- 32962 593 3 In in IN 32962 593 4 order order NN 32962 593 5 to to TO 32962 593 6 take take VB 32962 593 7 full full JJ 32962 593 8 advantage advantage NN 32962 593 9 of of IN 32962 593 10 this this DT 32962 593 11 blowpipe blowpipe NN 32962 593 12 , , , 32962 593 13 it -PRON- PRP 32962 593 14 is be VBZ 32962 593 15 desirable desirable JJ 32962 593 16 that that IN 32962 593 17 the the DT 32962 593 18 student student NN 32962 593 19 should should MD 32962 593 20 learn learn VB 32962 593 21 to to TO 32962 593 22 maintain maintain VB 32962 593 23 a a DT 32962 593 24 steady steady JJ 32962 593 25 steam steam NN 32962 593 26 of of IN 32962 593 27 air air NN 32962 593 28 with with IN 32962 593 29 his -PRON- PRP$ 32962 593 30 mouth mouth NN 32962 593 31 and and CC 32962 593 32 , , , 32962 593 33 at at IN 32962 593 34 the the DT 32962 593 35 same same JJ 32962 593 36 time time NN 32962 593 37 , , , 32962 593 38 be be VB 32962 593 39 able able JJ 32962 593 40 to to TO 32962 593 41 breathe breathe VB 32962 593 42 . . . 32962 594 1 This this DT 32962 594 2 requires require VBZ 32962 594 3 a a DT 32962 594 4 little little JJ 32962 594 5 practice practice NN 32962 594 6 . . . 32962 595 1 As as IN 32962 595 2 a a DT 32962 595 3 first first JJ 32962 595 4 exercise exercise NN 32962 595 5 in in IN 32962 595 6 breathing breathing NN 32962 595 7 , , , 32962 595 8 before before IN 32962 595 9 trying try VBG 32962 595 10 to to TO 32962 595 11 breathe breathe VB 32962 595 12 while while IN 32962 595 13 using use VBG 32962 595 14 the the DT 32962 595 15 mouth mouth NN 32962 595 16 blowpipe blowpipe NN 32962 595 17 , , , 32962 595 18 the the DT 32962 595 19 student student NN 32962 595 20 should should MD 32962 595 21 close close VB 32962 595 22 his -PRON- PRP$ 32962 595 23 mouth mouth NN 32962 595 24 and and CC 32962 595 25 inflate inflate VB 32962 595 26 his -PRON- PRP$ 32962 595 27 cheeks cheek NNS 32962 595 28 with with IN 32962 595 29 air air NN 32962 595 30 ; ; : 32962 595 31 now now RB 32962 595 32 , , , 32962 595 33 still still RB 32962 595 34 keeping keep VBG 32962 595 35 his -PRON- PRP$ 32962 595 36 cheeks cheek NNS 32962 595 37 tightly tightly RB 32962 595 38 inflated inflate VBN 32962 595 39 , , , 32962 595 40 he -PRON- PRP 32962 595 41 should should MD 32962 595 42 attempt attempt VB 32962 595 43 to to TO 32962 595 44 breathe breathe VB 32962 595 45 through through IN 32962 595 46 the the DT 32962 595 47 nose nose NN 32962 595 48 . . . 32962 596 1 At at IN 32962 596 2 first first RB 32962 596 3 , , , 32962 596 4 this this DT 32962 596 5 may may MD 32962 596 6 be be VB 32962 596 7 found find VBN 32962 596 8 rather rather RB 32962 596 9 difficult difficult JJ 32962 596 10 , , , 32962 596 11 but but CC 32962 596 12 it -PRON- PRP 32962 596 13 becomes become VBZ 32962 596 14 remarkably remarkably RB 32962 596 15 easy easy JJ 32962 596 16 after after IN 32962 596 17 a a DT 32962 596 18 little little JJ 32962 596 19 practice practice NN 32962 596 20 . . . 32962 597 1 When when WRB 32962 597 2 he -PRON- PRP 32962 597 3 has have VBZ 32962 597 4 mastered master VBN 32962 597 5 this this DT 32962 597 6 , , , 32962 597 7 the the DT 32962 597 8 student student NN 32962 597 9 may may MD 32962 597 10 practise practise VB 32962 597 11 the the DT 32962 597 12 same same JJ 32962 597 13 operation operation NN 32962 597 14 , , , 32962 597 15 but but CC 32962 597 16 with with IN 32962 597 17 the the DT 32962 597 18 blowpipe blowpipe NN 32962 597 19 . . . 32962 598 1 It -PRON- PRP 32962 598 2 is be VBZ 32962 598 3 important important JJ 32962 598 4 to to TO 32962 598 5 bear bear VB 32962 598 6 in in IN 32962 598 7 mind mind NN 32962 598 8 that that IN 32962 598 9 the the DT 32962 598 10 cheeks cheek NNS 32962 598 11 , , , 32962 598 12 not not RB 32962 598 13 the the DT 32962 598 14 lungs lung NNS 32962 598 15 , , , 32962 598 16 form form VB 32962 598 17 the the DT 32962 598 18 reservoir reservoir NN 32962 598 19 for for IN 32962 598 20 air air NN 32962 598 21 used use VBN 32962 598 22 in in IN 32962 598 23 maintaining maintain VBG 32962 598 24 the the DT 32962 598 25 blowpipe blowpipe NN 32962 598 26 flame flame NN 32962 598 27 . . . 32962 599 1 After after IN 32962 599 2 a a DT 32962 599 3 while while NN 32962 599 4 , , , 32962 599 5 the the DT 32962 599 6 student student NN 32962 599 7 will will MD 32962 599 8 find find VB 32962 599 9 that that IN 32962 599 10 he -PRON- PRP 32962 599 11 can can MD 32962 599 12 maintain maintain VB 32962 599 13 a a DT 32962 599 14 steady steady JJ 32962 599 15 air air NN 32962 599 16 pressure pressure NN 32962 599 17 and and CC 32962 599 18 yet yet RB 32962 599 19 breathe breathe VBP 32962 599 20 with with IN 32962 599 21 complete complete JJ 32962 599 22 comfort comfort NN 32962 599 23 . . . 32962 600 1 In in IN 32962 600 2 adjusting adjust VBG 32962 600 3 the the DT 32962 600 4 flame flame NN 32962 600 5 , , , 32962 600 6 care care NN 32962 600 7 should should MD 32962 600 8 be be VB 32962 600 9 taken take VBN 32962 600 10 not not RB 32962 600 11 to to TO 32962 600 12 blow blow VB 32962 600 13 so so RB 32962 600 14 hard hard RB 32962 600 15 as as IN 32962 600 16 to to TO 32962 600 17 produce produce VB 32962 600 18 a a DT 32962 600 19 ragged ragged JJ 32962 600 20 and and CC 32962 600 21 noisy noisy JJ 32962 600 22 cone cone NN 32962 600 23 of of IN 32962 600 24 fire fire NN 32962 600 25 . . . 32962 601 1 A a DT 32962 601 2 small small JJ 32962 601 3 jet jet NN 32962 601 4 , , , 32962 601 5 such such JJ 32962 601 6 as as IN 32962 601 7 that that DT 32962 601 8 commonly commonly RB 32962 601 9 used use VBN 32962 601 10 on on IN 32962 601 11 a a DT 32962 601 12 mouth mouth NN 32962 601 13 blowpipe blowpipe NN 32962 601 14 , , , 32962 601 15 will will MD 32962 601 16 with with IN 32962 601 17 care care NN 32962 601 18 give give VB 32962 601 19 a a DT 32962 601 20 pointed pointed JJ 32962 601 21 and and CC 32962 601 22 quiet quiet JJ 32962 601 23 flame flame NN 32962 601 24 , , , 32962 601 25 having have VBG 32962 601 26 an an DT 32962 601 27 appearance appearance NN 32962 601 28 similar similar JJ 32962 601 29 to to IN 32962 601 30 that that DT 32962 601 31 shown show VBN 32962 601 32 in in IN 32962 601 33 the the DT 32962 601 34 illustration illustration NN 32962 601 35 . . . 32962 602 1 With with IN 32962 602 2 a a DT 32962 602 3 blowpipe blowpipe NN 32962 602 4 like like IN 32962 602 5 this this DT 32962 602 6 , , , 32962 602 7 it -PRON- PRP 32962 602 8 is be VBZ 32962 602 9 quite quite RB 32962 602 10 easy easy JJ 32962 602 11 to to TO 32962 602 12 seal seal VB 32962 602 13 glass glass NN 32962 602 14 tubes tube NNS 32962 602 15 up up RP 32962 602 16 to to IN 32962 602 17 an an DT 32962 602 18 inch inch NN 32962 602 19 in in IN 32962 602 20 diameter diameter NN 32962 602 21 , , , 32962 602 22 to to TO 32962 602 23 join join VB 32962 602 24 tubes tube NNS 32962 602 25 up up RP 32962 602 26 to to IN 32962 602 27 half half PDT 32962 602 28 an an DT 32962 602 29 inch inch NN 32962 602 30 in in IN 32962 602 31 diameter diameter NN 32962 602 32 , , , 32962 602 33 to to TO 32962 602 34 bend bend VB 32962 602 35 tubes tube NNS 32962 602 36 , , , 32962 602 37 to to TO 32962 602 38 blow blow VB 32962 602 39 small small JJ 32962 602 40 bulbs bulb NNS 32962 602 41 , , , 32962 602 42 and and CC 32962 602 43 to to TO 32962 602 44 make make VB 32962 602 45 the the DT 32962 602 46 simpler simple JJR 32962 602 47 forms form NNS 32962 602 48 of of IN 32962 602 49 internal internal JJ 32962 602 50 seal seal NN 32962 602 51 ; ; : 32962 602 52 but but CC 32962 602 53 the the DT 32962 602 54 provision provision NN 32962 602 55 for for IN 32962 602 56 condensation condensation NN 32962 602 57 of of IN 32962 602 58 moisture moisture NN 32962 602 59 is be VBZ 32962 602 60 not not RB 32962 602 61 ideal ideal JJ 32962 602 62 , , , 32962 602 63 and and CC 32962 602 64 prolonged prolong VBD 32962 602 65 use use NN 32962 602 66 of of IN 32962 602 67 such such PDT 32962 602 68 a a DT 32962 602 69 blowpipe blowpipe NN 32962 602 70 also also RB 32962 602 71 tends tend VBZ 32962 602 72 to to TO 32962 602 73 produce produce VB 32962 602 74 undue undue JJ 32962 602 75 fatigue fatigue NN 32962 602 76 . . . 32962 603 1 _ _ NNP 32962 603 2 A a DT 32962 603 3 Mouth Mouth NNP 32962 603 4 Blowpipe Blowpipe NNP 32962 603 5 With with IN 32962 603 6 an an DT 32962 603 7 Expanding expand VBG 32962 603 8 Reservoir._--This reservoir._--this CD 32962 603 9 form form NN 32962 603 10 of of IN 32962 603 11 blowpipe blowpipe NN 32962 603 12 can can MD 32962 603 13 be be VB 32962 603 14 made make VBN 32962 603 15 to to TO 32962 603 16 give give VB 32962 603 17 most most RBS 32962 603 18 excellent excellent JJ 32962 603 19 results result NNS 32962 603 20 ; ; : 32962 603 21 it -PRON- PRP 32962 603 22 is be VBZ 32962 603 23 highly highly RB 32962 603 24 portable portable JJ 32962 603 25 , , , 32962 603 26 and and CC 32962 603 27 does do VBZ 32962 603 28 not not RB 32962 603 29 produce produce VB 32962 603 30 nearly nearly RB 32962 603 31 so so RB 32962 603 32 much much JJ 32962 603 33 fatigue fatigue NN 32962 603 34 when when WRB 32962 603 35 used use VBN 32962 603 36 continuously continuously RB 32962 603 37 as as IN 32962 603 38 the the DT 32962 603 39 blowpipe blowpipe NN 32962 603 40 described describe VBN 32962 603 41 in in IN 32962 603 42 the the DT 32962 603 43 last last JJ 32962 603 44 section section NN 32962 603 45 . . . 32962 604 1 Various various JJ 32962 604 2 slight slight JJ 32962 604 3 modifications modification NNS 32962 604 4 have have VBP 32962 604 5 been be VBN 32962 604 6 made make VBN 32962 604 7 in in IN 32962 604 8 its -PRON- PRP$ 32962 604 9 construction construction NN 32962 604 10 during during IN 32962 604 11 the the DT 32962 604 12 last last JJ 32962 604 13 eighty eighty CD 32962 604 14 years year NNS 32962 604 15 , , , 32962 604 16 but but CC 32962 604 17 that that IN 32962 604 18 described describe VBN 32962 604 19 below below RB 32962 604 20 will will MD 32962 604 21 be be VB 32962 604 22 found find VBN 32962 604 23 quite quite RB 32962 604 24 satisfactory satisfactory JJ 32962 604 25 . . . 32962 605 1 The the DT 32962 605 2 apparatus apparatus NN 32962 605 3 consists consist VBZ 32962 605 4 of of IN 32962 605 5 a a DT 32962 605 6 tube tube NN 32962 605 7 through through IN 32962 605 8 which which WDT 32962 605 9 air air NN 32962 605 10 is be VBZ 32962 605 11 blown blow VBN 32962 605 12 from from IN 32962 605 13 the the DT 32962 605 14 mouth mouth NN 32962 605 15 , , , 32962 605 16 a a DT 32962 605 17 valve valve NN 32962 605 18 through through IN 32962 605 19 which which WDT 32962 605 20 the the DT 32962 605 21 air air NN 32962 605 22 passes pass VBZ 32962 605 23 into into IN 32962 605 24 an an DT 32962 605 25 expanding expand VBG 32962 605 26 reservoir reservoir NN 32962 605 27 , , , 32962 605 28 and and CC 32962 605 29 a a DT 32962 605 30 blowpipe blowpipe NN 32962 605 31 jet jet NN 32962 605 32 in in IN 32962 605 33 communication communication NN 32962 605 34 with with IN 32962 605 35 the the DT 32962 605 36 reservoir reservoir NN 32962 605 37 . . . 32962 606 1 In in IN 32962 606 2 making make VBG 32962 606 3 the the DT 32962 606 4 valve valve NN 32962 606 5 , , , 32962 606 6 several several JJ 32962 606 7 essentials essential NNS 32962 606 8 have have VBP 32962 606 9 to to TO 32962 606 10 be be VB 32962 606 11 remembered remember VBN 32962 606 12 ; ; : 32962 606 13 it -PRON- PRP 32962 606 14 must must MD 32962 606 15 allow allow VB 32962 606 16 a a DT 32962 606 17 free free JJ 32962 606 18 passage passage NN 32962 606 19 of of IN 32962 606 20 air air NN 32962 606 21 into into IN 32962 606 22 the the DT 32962 606 23 reservoir reservoir NN 32962 606 24 , , , 32962 606 25 it -PRON- PRP 32962 606 26 must must MD 32962 606 27 open open VB 32962 606 28 easily easily RB 32962 606 29 , , , 32962 606 30 and and CC 32962 606 31 must must MD 32962 606 32 close close VB 32962 606 33 quickly quickly RB 32962 606 34 . . . 32962 607 1 A a DT 32962 607 2 satisfactory satisfactory JJ 32962 607 3 form form NN 32962 607 4 of of IN 32962 607 5 valve valve NN 32962 607 6 is be VBZ 32962 607 7 that that IN 32962 607 8 shown show VBN 32962 607 9 by by IN 32962 607 10 _ _ NNP 32962 607 11 b b NNP 32962 607 12 _ _ NNP 32962 607 13 , , , 32962 607 14 Fig Fig NNP 32962 607 15 . . . 32962 608 1 16 16 CD 32962 608 2 . . . 32962 609 1 The the DT 32962 609 2 moving move VBG 32962 609 3 part part NN 32962 609 4 consists consist VBZ 32962 609 5 of of IN 32962 609 6 a a DT 32962 609 7 light light JJ 32962 609 8 glass glass NN 32962 609 9 bulb bulb NN 32962 609 10 of of IN 32962 609 11 about about RB 32962 609 12 three three CD 32962 609 13 - - HYPH 32962 609 14 eights eight NNS 32962 609 15 of of IN 32962 609 16 an an DT 32962 609 17 inch inch NN 32962 609 18 diameter diameter NN 32962 609 19 and and CC 32962 609 20 having have VBG 32962 609 21 a a DT 32962 609 22 glass glass NN 32962 609 23 stem stem NN 32962 609 24 of of IN 32962 609 25 rather rather RB 32962 609 26 under under IN 32962 609 27 one one CD 32962 609 28 - - HYPH 32962 609 29 eighth eighth JJ 32962 609 30 diameter diameter NN 32962 609 31 and and CC 32962 609 32 about about IN 32962 609 33 an an DT 32962 609 34 inch inch NN 32962 609 35 and and CC 32962 609 36 a a DT 32962 609 37 half half NN 32962 609 38 long long JJ 32962 609 39 . . . 32962 610 1 This this DT 32962 610 2 stem stem NN 32962 610 3 rests rest VBZ 32962 610 4 in in IN 32962 610 5 a a DT 32962 610 6 guide guide NN 32962 610 7 at at IN 32962 610 8 the the DT 32962 610 9 end end NN 32962 610 10 of of IN 32962 610 11 a a DT 32962 610 12 brass brass NN 32962 610 13 tube tube NN 32962 610 14 , , , 32962 610 15 the the DT 32962 610 16 bulb bulb NN 32962 610 17 contacting contact VBG 32962 610 18 against against IN 32962 610 19 the the DT 32962 610 20 other other JJ 32962 610 21 end end NN 32962 610 22 which which WDT 32962 610 23 is be VBZ 32962 610 24 approximately approximately RB 32962 610 25 shaped shape VBN 32962 610 26 . . . 32962 611 1 The the DT 32962 611 2 bulb bulb NN 32962 611 3 and and CC 32962 611 4 its -PRON- PRP$ 32962 611 5 seating seating NN 32962 611 6 are be VBP 32962 611 7 ground ground NN 32962 611 8 air air NN 32962 611 9 - - HYPH 32962 611 10 tight tight JJ 32962 611 11 . . . 32962 612 1 A a DT 32962 612 2 very very RB 32962 612 3 light light JJ 32962 612 4 spring spring NN 32962 612 5 holds hold VBZ 32962 612 6 the the DT 32962 612 7 bulb bulb NN 32962 612 8 in in IN 32962 612 9 position position NN 32962 612 10 . . . 32962 613 1 This this DT 32962 613 2 valve valve NN 32962 613 3 is be VBZ 32962 613 4 fitted fit VBN 32962 613 5 into into IN 32962 613 6 a a DT 32962 613 7 metal metal NN 32962 613 8 or or CC 32962 613 9 glass glass NN 32962 613 10 T t NN 32962 613 11 piece piece NN 32962 613 12 , , , 32962 613 13 one one CD 32962 613 14 limb limb NN 32962 613 15 of of IN 32962 613 16 which which WDT 32962 613 17 leads lead VBZ 32962 613 18 to to IN 32962 613 19 the the DT 32962 613 20 air air NN 32962 613 21 reservoir reservoir NN 32962 613 22 and and CC 32962 613 23 the the DT 32962 613 24 other other JJ 32962 613 25 limb limb NN 32962 613 26 leads lead VBZ 32962 613 27 to to IN 32962 613 28 the the DT 32962 613 29 blowpipe blowpipe NN 32962 613 30 jet jet NN 32962 613 31 ; ; : 32962 613 32 the the DT 32962 613 33 limb limb NN 32962 613 34 containing contain VBG 32962 613 35 the the DT 32962 613 36 valve valve NN 32962 613 37 leads lead VBZ 32962 613 38 to to IN 32962 613 39 the the DT 32962 613 40 tube tube NN 32962 613 41 through through IN 32962 613 42 which which WDT 32962 613 43 the the DT 32962 613 44 air air NN 32962 613 45 is be VBZ 32962 613 46 blown blow VBN 32962 613 47 in in IN 32962 613 48 . . . 32962 614 1 A a DT 32962 614 2 convenient convenient JJ 32962 614 3 reservoir reservoir NN 32962 614 4 may may MD 32962 614 5 be be VB 32962 614 6 made make VBN 32962 614 7 from from IN 32962 614 8 a a DT 32962 614 9 fairly fairly RB 32962 614 10 large large JJ 32962 614 11 football football NN 32962 614 12 bladder bladder NN 32962 614 13 . . . 32962 615 1 A a DT 32962 615 2 network network NN 32962 615 3 of of IN 32962 615 4 string string NN 32962 615 5 should should MD 32962 615 6 be be VB 32962 615 7 fitted fit VBN 32962 615 8 over over IN 32962 615 9 the the DT 32962 615 10 outside outside NN 32962 615 11 of of IN 32962 615 12 the the DT 32962 615 13 bladder bladder NN 32962 615 14 and and CC 32962 615 15 the the DT 32962 615 16 strings string NNS 32962 615 17 should should MD 32962 615 18 terminate terminate VB 32962 615 19 in in IN 32962 615 20 a a DT 32962 615 21 hook hook NN 32962 615 22 on on IN 32962 615 23 which which WDT 32962 615 24 a a DT 32962 615 25 weight weight NN 32962 615 26 can can MD 32962 615 27 be be VB 32962 615 28 hung hang VBN 32962 615 29 , , , 32962 615 30 in in IN 32962 615 31 order order NN 32962 615 32 to to TO 32962 615 33 provide provide VB 32962 615 34 a a DT 32962 615 35 means means NN 32962 615 36 of of IN 32962 615 37 adjusting adjust VBG 32962 615 38 the the DT 32962 615 39 pressure pressure NN 32962 615 40 at at IN 32962 615 41 which which WDT 32962 615 42 the the DT 32962 615 43 air air NN 32962 615 44 is be VBZ 32962 615 45 delivered deliver VBN 32962 615 46 to to IN 32962 615 47 the the DT 32962 615 48 jet jet NN 32962 615 49 . . . 32962 616 1 This this DT 32962 616 2 bladder bladder NN 32962 616 3 should should MD 32962 616 4 be be VB 32962 616 5 washed wash VBN 32962 616 6 out out RP 32962 616 7 and and CC 32962 616 8 allowed allow VBN 32962 616 9 to to TO 32962 616 10 drain drain VB 32962 616 11 after after IN 32962 616 12 use use NN 32962 616 13 . . . 32962 617 1 The the DT 32962 617 2 air air NN 32962 617 3 tube tube NN 32962 617 4 which which WDT 32962 617 5 passes pass VBZ 32962 617 6 from from IN 32962 617 7 the the DT 32962 617 8 valve valve NN 32962 617 9 to to IN 32962 617 10 the the DT 32962 617 11 mouth mouth NN 32962 617 12 may may MD 32962 617 13 conveniently conveniently RB 32962 617 14 be be VB 32962 617 15 made make VBN 32962 617 16 of of IN 32962 617 17 brass brass NN 32962 617 18 , , , 32962 617 19 but but CC 32962 617 20 , , , 32962 617 21 in in IN 32962 617 22 order order NN 32962 617 23 to to TO 32962 617 24 avoid avoid VB 32962 617 25 the the DT 32962 617 26 continued continue VBN 32962 617 27 contact contact NN 32962 617 28 of of IN 32962 617 29 metal metal NN 32962 617 30 with with IN 32962 617 31 the the DT 32962 617 32 lips lip NNS 32962 617 33 of of IN 32962 617 34 the the DT 32962 617 35 operator operator NN 32962 617 36 , , , 32962 617 37 it -PRON- PRP 32962 617 38 should should MD 32962 617 39 be be VB 32962 617 40 fitted fit VBN 32962 617 41 with with IN 32962 617 42 a a DT 32962 617 43 non non JJ 32962 617 44 - - JJ 32962 617 45 metallic metallic JJ 32962 617 46 mouthpiece mouthpiece NN 32962 617 47 . . . 32962 618 1 It -PRON- PRP 32962 618 2 is be VBZ 32962 618 3 an an DT 32962 618 4 advantage advantage NN 32962 618 5 from from IN 32962 618 6 the the DT 32962 618 7 point point NN 32962 618 8 of of IN 32962 618 9 view view NN 32962 618 10 of of IN 32962 618 11 portability portability NN 32962 618 12 to to TO 32962 618 13 have have VB 32962 618 14 the the DT 32962 618 15 air air NN 32962 618 16 tube tube NN 32962 618 17 easily easily RB 32962 618 18 detachable detachable JJ 32962 618 19 from from IN 32962 618 20 the the DT 32962 618 21 T t NN 32962 618 22 piece piece NN 32962 618 23 containing contain VBG 32962 618 24 the the DT 32962 618 25 valve valve NN 32962 618 26 . . . 32962 619 1 The the DT 32962 619 2 blowpipe blowpipe NN 32962 619 3 jets jet NNS 32962 619 4 , , , 32962 619 5 of of IN 32962 619 6 which which WDT 32962 619 7 there there EX 32962 619 8 may may MD 32962 619 9 be be VB 32962 619 10 several several JJ 32962 619 11 with with IN 32962 619 12 advantage advantage NN 32962 619 13 , , , 32962 619 14 may may MD 32962 619 15 be be VB 32962 619 16 made make VBN 32962 619 17 of of IN 32962 619 18 glass glass NN 32962 619 19 tubing tubing NN 32962 619 20 , , , 32962 619 21 bent bent JJ 32962 619 22 to to IN 32962 619 23 the the DT 32962 619 24 most most RBS 32962 619 25 convenient convenient JJ 32962 619 26 angle angle NN 32962 619 27 and and CC 32962 619 28 having have VBG 32962 619 29 an an DT 32962 619 30 enlargement enlargement NN 32962 619 31 or or CC 32962 619 32 bulb bulb NN 32962 619 33 at at IN 32962 619 34 some some DT 32962 619 35 point point NN 32962 619 36 in in IN 32962 619 37 the the DT 32962 619 38 tube tube NN 32962 619 39 . . . 32962 620 1 This this DT 32962 620 2 bulb bulb NN 32962 620 3 serves serve VBZ 32962 620 4 as as IN 32962 620 5 a a DT 32962 620 6 final final JJ 32962 620 7 condensing condensing JJ 32962 620 8 place place NN 32962 620 9 for for IN 32962 620 10 any any DT 32962 620 11 traces trace NNS 32962 620 12 of of IN 32962 620 13 moisture moisture NN 32962 620 14 that that WDT 32962 620 15 may may MD 32962 620 16 escape escape VB 32962 620 17 from from IN 32962 620 18 the the DT 32962 620 19 larger large JJR 32962 620 20 reservoir reservoir NN 32962 620 21 . . . 32962 621 1 The the DT 32962 621 2 whole whole JJ 32962 621 3 device device NN 32962 621 4 , , , 32962 621 5 blowing blow VBG 32962 621 6 tube tube NN 32962 621 7 , , , 32962 621 8 reservoir reservoir NN 32962 621 9 , , , 32962 621 10 and and CC 32962 621 11 T t NN 32962 621 12 piece piece NN 32962 621 13 may may MD 32962 621 14 be be VB 32962 621 15 fastened fasten VBN 32962 621 16 to to IN 32962 621 17 a a DT 32962 621 18 clamp clamp NN 32962 621 19 , , , 32962 621 20 so so IN 32962 621 21 that that IN 32962 621 22 it -PRON- PRP 32962 621 23 can can MD 32962 621 24 be be VB 32962 621 25 secured secure VBN 32962 621 26 on on IN 32962 621 27 the the DT 32962 621 28 edge edge NN 32962 621 29 of of IN 32962 621 30 any any DT 32962 621 31 table table NN 32962 621 32 where where WRB 32962 621 33 blowpipe blowpipe NN 32962 621 34 work work NN 32962 621 35 is be VBZ 32962 621 36 to to TO 32962 621 37 be be VB 32962 621 38 carried carry VBN 32962 621 39 out out RP 32962 621 40 . . . 32962 622 1 If if IN 32962 622 2 the the DT 32962 622 3 blowpipe blowpipe NN 32962 622 4 is be VBZ 32962 622 5 to to TO 32962 622 6 be be VB 32962 622 7 used use VBN 32962 622 8 with with IN 32962 622 9 gas gas NN 32962 622 10 , , , 32962 622 11 the the DT 32962 622 12 form form NN 32962 622 13 of of IN 32962 622 14 burner burner NN 32962 622 15 described describe VBN 32962 622 16 under under IN 32962 622 17 . . . 32962 623 1 " " `` 32962 623 2 A a DT 32962 623 3 Simple simple JJ 32962 623 4 Form form NN 32962 623 5 of of IN 32962 623 6 Blowpipe Blowpipe NNP 32962 623 7 " " '' 32962 623 8 will will MD 32962 623 9 be be VB 32962 623 10 found find VBN 32962 623 11 quite quite RB 32962 623 12 satisfactory satisfactory JJ 32962 623 13 . . . 32962 624 1 _ _ NNP 32962 624 2 The the DT 32962 624 3 Use Use NNP 32962 624 4 of of IN 32962 624 5 Oil Oil NNP 32962 624 6 , , , 32962 624 7 or or CC 32962 624 8 Other other JJ 32962 624 9 Non non JJ 32962 624 10 - - JJ 32962 624 11 Gaseous gaseous JJ 32962 624 12 Fuels._--Although fuels._--although NN 32962 624 13 gas gas NN 32962 624 14 , , , 32962 624 15 when when WRB 32962 624 16 available available JJ 32962 624 17 , , , 32962 624 18 is be VBZ 32962 624 19 usually usually RB 32962 624 20 preferred prefer VBN 32962 624 21 on on IN 32962 624 22 account account NN 32962 624 23 of of IN 32962 624 24 its -PRON- PRP$ 32962 624 25 convenience convenience NN 32962 624 26 , , , 32962 624 27 there there EX 32962 624 28 are be VBP 32962 624 29 several several JJ 32962 624 30 other other JJ 32962 624 31 fuels fuel NNS 32962 624 32 which which WDT 32962 624 33 give give VBP 32962 624 34 a a DT 32962 624 35 hotter hot JJR 32962 624 36 flame flame NN 32962 624 37 . . . 32962 625 1 They -PRON- PRP 32962 625 2 have have VBP 32962 625 3 , , , 32962 625 4 also also RB 32962 625 5 , , , 32962 625 6 the the DT 32962 625 7 additional additional JJ 32962 625 8 advantage advantage NN 32962 625 9 of of IN 32962 625 10 not not RB 32962 625 11 requiring require VBG 32962 625 12 any any DT 32962 625 13 connecting connect VBG 32962 625 14 pipes pipe NNS 32962 625 15 ; ; : 32962 625 16 but but CC 32962 625 17 each each DT 32962 625 18 has have VBZ 32962 625 19 its -PRON- PRP$ 32962 625 20 own own JJ 32962 625 21 disadvantage disadvantage NN 32962 625 22 . . . 32962 626 1 One one CD 32962 626 2 liquid liquid JJ 32962 626 3 fuel fuel NN 32962 626 4 deserves deserve VBZ 32962 626 5 special special JJ 32962 626 6 mention mention NN 32962 626 7 as as IN 32962 626 8 being be VBG 32962 626 9 rather rather RB 32962 626 10 less less RBR 32962 626 11 desirable desirable JJ 32962 626 12 than than IN 32962 626 13 the the DT 32962 626 14 others other NNS 32962 626 15 ; ; : 32962 626 16 this this DT 32962 626 17 is be VBZ 32962 626 18 alcohol alcohol NN 32962 626 19 . . . 32962 627 1 Although although IN 32962 627 2 very very RB 32962 627 3 convenient convenient JJ 32962 627 4 in in IN 32962 627 5 use use NN 32962 627 6 , , , 32962 627 7 it -PRON- PRP 32962 627 8 has have VBZ 32962 627 9 the the DT 32962 627 10 disadvantage disadvantage NN 32962 627 11 of of IN 32962 627 12 being be VBG 32962 627 13 rather rather RB 32962 627 14 too too RB 32962 627 15 highly highly RB 32962 627 16 inflammable inflammable JJ 32962 627 17 and and CC 32962 627 18 capable capable JJ 32962 627 19 of of IN 32962 627 20 burning burn VBG 32962 627 21 without without IN 32962 627 22 a a DT 32962 627 23 wick wick NN 32962 627 24 , , , 32962 627 25 thus thus RB 32962 627 26 involving involve VBG 32962 627 27 a a DT 32962 627 28 certain certain JJ 32962 627 29 fire fire NN 32962 627 30 risk risk NN 32962 627 31 ; ; : 32962 627 32 the the DT 32962 627 33 flame flame NN 32962 627 34 is be VBZ 32962 627 35 scarcely scarcely RB 32962 627 36 visible visible JJ 32962 627 37 in in IN 32962 627 38 a a DT 32962 627 39 bright bright JJ 32962 627 40 light light NN 32962 627 41 , , , 32962 627 42 and and CC 32962 627 43 the the DT 32962 627 44 heat heat NN 32962 627 45 given give VBN 32962 627 46 by by IN 32962 627 47 either either CC 32962 627 48 the the DT 32962 627 49 ordinary ordinary JJ 32962 627 50 flame flame NN 32962 627 51 or or CC 32962 627 52 the the DT 32962 627 53 blowpipe blowpipe NN 32962 627 54 flame flame NN 32962 627 55 produced produce VBN 32962 627 56 from from IN 32962 627 57 alcohol alcohol NN 32962 627 58 is be VBZ 32962 627 59 considerably considerably RB 32962 627 60 less less JJR 32962 627 61 than than IN 32962 627 62 that that DT 32962 627 63 from from IN 32962 627 64 a a DT 32962 627 65 similar similar JJ 32962 627 66 flame flame NN 32962 627 67 in in IN 32962 627 68 which which WDT 32962 627 69 coal coal NN 32962 627 70 gas gas NN 32962 627 71 is be VBZ 32962 627 72 used use VBN 32962 627 73 . . . 32962 628 1 For for IN 32962 628 2 small small JJ 32962 628 3 work work NN 32962 628 4 , , , 32962 628 5 however however RB 32962 628 6 , , , 32962 628 7 the the DT 32962 628 8 facility facility NN 32962 628 9 with with IN 32962 628 10 which which WDT 32962 628 11 a a DT 32962 628 12 spirit spirit NN 32962 628 13 lamp lamp NN 32962 628 14 may may MD 32962 628 15 be be VB 32962 628 16 lighted light VBN 32962 628 17 may may MD 32962 628 18 more more RBR 32962 628 19 than than IN 32962 628 20 counterbalance counterbalance VB 32962 628 21 these these DT 32962 628 22 disadvantages disadvantage NNS 32962 628 23 at at IN 32962 628 24 times time NNS 32962 628 25 . . . 32962 629 1 _ _ NNP 32962 629 2 Paraffin Paraffin NNP 32962 629 3 Wax._--Where Wax._--Where , 32962 629 4 there there EX 32962 629 5 is be VBZ 32962 629 6 no no DT 32962 629 7 coal coal NN 32962 629 8 gas gas NN 32962 629 9 available available JJ 32962 629 10 and and CC 32962 629 11 the the DT 32962 629 12 blowpipe blowpipe NN 32962 629 13 is be VBZ 32962 629 14 only only RB 32962 629 15 required require VBN 32962 629 16 at at IN 32962 629 17 intervals interval NNS 32962 629 18 , , , 32962 629 19 and and CC 32962 629 20 especially especially RB 32962 629 21 where where WRB 32962 629 22 high high JJ 32962 629 23 portability portability NN 32962 629 24 is be VBZ 32962 629 25 required require VBN 32962 629 26 , , , 32962 629 27 there there EX 32962 629 28 are be VBP 32962 629 29 few few JJ 32962 629 30 fuels fuel NNS 32962 629 31 so so RB 32962 629 32 convenient convenient JJ 32962 629 33 as as IN 32962 629 34 paraffin paraffin NN 32962 629 35 wax wax NN 32962 629 36 . . . 32962 630 1 This this DT 32962 630 2 may may MD 32962 630 3 be be VB 32962 630 4 obtained obtain VBN 32962 630 5 in in IN 32962 630 6 pieces piece NNS 32962 630 7 of of IN 32962 630 8 a a DT 32962 630 9 satisfactory satisfactory JJ 32962 630 10 size size NN 32962 630 11 by by IN 32962 630 12 cutting cut VBG 32962 630 13 paraffin paraffin NN 32962 630 14 candles candle NNS 32962 630 15 , , , 32962 630 16 from from IN 32962 630 17 which which WDT 32962 630 18 the the DT 32962 630 19 wick wick NN 32962 630 20 has have VBZ 32962 630 21 been be VBN 32962 630 22 withdrawn withdraw VBN 32962 630 23 , , , 32962 630 24 into into IN 32962 630 25 lengths length NNS 32962 630 26 of of IN 32962 630 27 about about RB 32962 630 28 half half PDT 32962 630 29 an an DT 32962 630 30 inch inch NN 32962 630 31 . . . 32962 631 1 These these DT 32962 631 2 cut cut VBN 32962 631 3 pieces piece NNS 32962 631 4 have have VBP 32962 631 5 the the DT 32962 631 6 advantage advantage NN 32962 631 7 over over IN 32962 631 8 any any DT 32962 631 9 oily oily JJ 32962 631 10 fuel fuel NN 32962 631 11 , , , 32962 631 12 such such JJ 32962 631 13 as as IN 32962 631 14 colza colza JJ 32962 631 15 oil oil NN 32962 631 16 , , , 32962 631 17 that that IN 32962 631 18 they -PRON- PRP 32962 631 19 can can MD 32962 631 20 be be VB 32962 631 21 wrapped wrap VBN 32962 631 22 in in IN 32962 631 23 paper paper NN 32962 631 24 or or CC 32962 631 25 carried carry VBN 32962 631 26 in in IN 32962 631 27 a a DT 32962 631 28 cardboard cardboard NN 32962 631 29 box box NN 32962 631 30 ; ; : 32962 631 31 further further RB 32962 631 32 they -PRON- PRP 32962 631 33 will will MD 32962 631 34 keep keep VB 32962 631 35 indefinitely indefinitely RB 32962 631 36 , , , 32962 631 37 even even RB 32962 631 38 in in IN 32962 631 39 the the DT 32962 631 40 presence presence NN 32962 631 41 of of IN 32962 631 42 air air NN 32962 631 43 , , , 32962 631 44 without without IN 32962 631 45 undergoing undergo VBG 32962 631 46 any any DT 32962 631 47 perceptible perceptible JJ 32962 631 48 change change NN 32962 631 49 . . . 32962 632 1 _ _ NNP 32962 632 2 Forms Forms NNPS 32962 632 3 of of IN 32962 632 4 Lamp Lamp NNP 32962 632 5 for for IN 32962 632 6 Paraffin Paraffin NNP 32962 632 7 Wax._--Probably Wax._--Probably , 32962 632 8 , , , 32962 632 9 the the DT 32962 632 10 best good JJS 32962 632 11 form form NN 32962 632 12 is be VBZ 32962 632 13 that that IN 32962 632 14 devised devise VBN 32962 632 15 by by IN 32962 632 16 Thomas Thomas NNP 32962 632 17 Bolas Bolas NNP 32962 632 18 , , , 32962 632 19 and and CC 32962 632 20 described describe VBN 32962 632 21 by by IN 32962 632 22 him -PRON- PRP 32962 632 23 in in IN 32962 632 24 the the DT 32962 632 25 _ _ NNP 32962 632 26 Journal Journal NNP 32962 632 27 of of IN 32962 632 28 the the DT 32962 632 29 Society Society NNP 32962 632 30 of of IN 32962 632 31 Arts Arts NNP 32962 632 32 _ _ NNP 32962 632 33 , , , 32962 632 34 December December NNP 32962 632 35 2nd 2nd NN 32962 632 36 , , , 32962 632 37 1898 1898 CD 32962 632 38 . . . 32962 633 1 This this DT 32962 633 2 lamp lamp NN 32962 633 3 consists consist VBZ 32962 633 4 of of IN 32962 633 5 a a DT 32962 633 6 small small JJ 32962 633 7 open open JJ 32962 633 8 tray tray NN 32962 633 9 of of IN 32962 633 10 iron iron NN 32962 633 11 , , , 32962 633 12 through through IN 32962 633 13 which which WDT 32962 633 14 pass pass VBP 32962 633 15 three three CD 32962 633 16 or or CC 32962 633 17 more more JJR 32962 633 18 flat flat JJ 32962 633 19 tubes tube NNS 32962 633 20 , , , 32962 633 21 and and CC 32962 633 22 between between IN 32962 633 23 these these DT 32962 633 24 tubes tube NNS 32962 633 25 are be VBP 32962 633 26 placed place VBN 32962 633 27 small small JJ 32962 633 28 flat flat JJ 32962 633 29 pieces piece NNS 32962 633 30 of of IN 32962 633 31 wick wick NN 32962 633 32 , , , 32962 633 33 the the DT 32962 633 34 fit fit NN 32962 633 35 being be VBG 32962 633 36 such such JJ 32962 633 37 that that IN 32962 633 38 the the DT 32962 633 39 pieces piece NNS 32962 633 40 of of IN 32962 633 41 wick wick NN 32962 633 42 may may MD 32962 633 43 be be VB 32962 633 44 adjusted adjust VBN 32962 633 45 easily easily RB 32962 633 46 by by IN 32962 633 47 means mean NNS 32962 633 48 of of IN 32962 633 49 a a DT 32962 633 50 pair pair NN 32962 633 51 of of IN 32962 633 52 pointed pointed JJ 32962 633 53 tweezers tweezer NNS 32962 633 54 . . . 32962 634 1 The the DT 32962 634 2 flame flame NN 32962 634 3 thus thus RB 32962 634 4 obtained obtain VBN 32962 634 5 , , , 32962 634 6 instead instead RB 32962 634 7 of of IN 32962 634 8 having have VBG 32962 634 9 one one CD 32962 634 10 large large JJ 32962 634 11 hollow hollow JJ 32962 634 12 , , , 32962 634 13 is be VBZ 32962 634 14 broken break VBN 32962 634 15 or or CC 32962 634 16 divided divide VBN 32962 634 17 so so IN 32962 634 18 that that IN 32962 634 19 the the DT 32962 634 20 combustion combustion NN 32962 634 21 is be VBZ 32962 634 22 concentrated concentrate VBN 32962 634 23 into into IN 32962 634 24 a a DT 32962 634 25 smaller small JJR 32962 634 26 area area NN 32962 634 27 , , , 32962 634 28 and and CC 32962 634 29 the the DT 32962 634 30 air air NN 32962 634 31 blast blast NN 32962 634 32 , , , 32962 634 33 which which WDT 32962 634 34 is be VBZ 32962 634 35 directed direct VBN 32962 634 36 across across IN 32962 634 37 the the DT 32962 634 38 flame flame NN 32962 634 39 , , , 32962 634 40 carries carry VBZ 32962 634 41 the the DT 32962 634 42 flame flame NN 32962 634 43 with with IN 32962 634 44 it -PRON- PRP 32962 634 45 in in IN 32962 634 46 a a DT 32962 634 47 more more RBR 32962 634 48 complete complete JJ 32962 634 49 manner manner NN 32962 634 50 than than IN 32962 634 51 is be VBZ 32962 634 52 the the DT 32962 634 53 case case NN 32962 634 54 with with IN 32962 634 55 the the DT 32962 634 56 ordinary ordinary JJ 32962 634 57 flame flame NN 32962 634 58 ; ; : 32962 634 59 a a DT 32962 634 60 more more RBR 32962 634 61 thorough thorough JJ 32962 634 62 combustion combustion NN 32962 634 63 being be VBG 32962 634 64 realised realise VBN 32962 634 65 by by IN 32962 634 66 this this DT 32962 634 67 arrangement arrangement NN 32962 634 68 . . . 32962 635 1 Another another DT 32962 635 2 advantage advantage NN 32962 635 3 is be VBZ 32962 635 4 the the DT 32962 635 5 ease ease NN 32962 635 6 with with IN 32962 635 7 which which WDT 32962 635 8 the the DT 32962 635 9 wick wick NN 32962 635 10 may may MD 32962 635 11 be be VB 32962 635 12 changed change VBN 32962 635 13 and and CC 32962 635 14 a a DT 32962 635 15 larger large JJR 32962 635 16 or or CC 32962 635 17 smaller small JJR 32962 635 18 wick wick NN 32962 635 19 inserted insert VBN 32962 635 20 to to TO 32962 635 21 suit suit VB 32962 635 22 the the DT 32962 635 23 flame flame NN 32962 635 24 to to IN 32962 635 25 any any DT 32962 635 26 size size NN 32962 635 27 of of IN 32962 635 28 air air NN 32962 635 29 jet jet NN 32962 635 30 . . . 32962 636 1 This this DT 32962 636 2 form form NN 32962 636 3 of of IN 32962 636 4 lamp lamp NN 32962 636 5 may may MD 32962 636 6 be be VB 32962 636 7 used use VBN 32962 636 8 for for IN 32962 636 9 oily oily JJ 32962 636 10 fuel fuel NN 32962 636 11 , , , 32962 636 12 although although IN 32962 636 13 it -PRON- PRP 32962 636 14 is be VBZ 32962 636 15 specially specially RB 32962 636 16 suitable suitable JJ 32962 636 17 for for IN 32962 636 18 paraffin paraffin NNP 32962 636 19 wax wax NN 32962 636 20 . . . 32962 637 1 Two two CD 32962 637 2 small small JJ 32962 637 3 pieces piece NNS 32962 637 4 of of IN 32962 637 5 bent bent JJ 32962 637 6 tin tin NN 32962 637 7 - - HYPH 32962 637 8 plate plate NN 32962 637 9 may may MD 32962 637 10 be be VB 32962 637 11 used use VBN 32962 637 12 as as IN 32962 637 13 side side NN 32962 637 14 covers cover NNS 32962 637 15 , , , 32962 637 16 and and CC 32962 637 17 these these DT 32962 637 18 serve serve VBP 32962 637 19 to to TO 32962 637 20 adjust adjust VB 32962 637 21 the the DT 32962 637 22 flame flame NN 32962 637 23 within within IN 32962 637 24 certain certain JJ 32962 637 25 limits limit NNS 32962 637 26 . . . 32962 638 1 A a DT 32962 638 2 tin tin NN 32962 638 3 - - HYPH 32962 638 4 plate plate NN 32962 638 5 cover cover NN 32962 638 6 which which WDT 32962 638 7 fits fit VBZ 32962 638 8 easily easily RB 32962 638 9 over over IN 32962 638 10 the the DT 32962 638 11 whole whole JJ 32962 638 12 lamp lamp NN 32962 638 13 serves serve VBZ 32962 638 14 as as IN 32962 638 15 an an DT 32962 638 16 extinguisher extinguisher NN 32962 638 17 . . . 32962 639 1 The the DT 32962 639 2 complete complete JJ 32962 639 3 lamp lamp NN 32962 639 4 is be VBZ 32962 639 5 shown show VBN 32962 639 6 by by IN 32962 639 7 _ _ NNP 32962 639 8 d d NNP 32962 639 9 _ _ NNP 32962 639 10 , , , 32962 639 11 Fig Fig NNP 32962 639 12 . . . 32962 640 1 16 16 CD 32962 640 2 , , , 32962 640 3 and and CC 32962 640 4 this this DT 32962 640 5 figure figure NN 32962 640 6 shows show VBZ 32962 640 7 also also RB 32962 640 8 a a DT 32962 640 9 quick quick JJ 32962 640 10 - - HYPH 32962 640 11 change change NN 32962 640 12 air air NN 32962 640 13 - - HYPH 32962 640 14 jet jet NN 32962 640 15 device device NN 32962 640 16 , , , 32962 640 17 the the DT 32962 640 18 whole whole JJ 32962 640 19 arrangement arrangement NN 32962 640 20 forming form VBG 32962 640 21 a a DT 32962 640 22 blowpipe blowpipe NN 32962 640 23 for for IN 32962 640 24 use use NN 32962 640 25 where where WRB 32962 640 26 a a DT 32962 640 27 non non JJ 32962 640 28 - - JJ 32962 640 29 gaseous gaseous JJ 32962 640 30 fuel fuel NN 32962 640 31 is be VBZ 32962 640 32 to to TO 32962 640 33 be be VB 32962 640 34 employed employ VBN 32962 640 35 . . . 32962 641 1 Although although IN 32962 641 2 the the DT 32962 641 3 lamp lamp NN 32962 641 4 just just RB 32962 641 5 described describe VBN 32962 641 6 is be VBZ 32962 641 7 desirable desirable JJ 32962 641 8 when when WRB 32962 641 9 complete complete JJ 32962 641 10 control control NN 32962 641 11 over over IN 32962 641 12 the the DT 32962 641 13 size size NN 32962 641 14 of of IN 32962 641 15 the the DT 32962 641 16 flame flame NN 32962 641 17 is be VBZ 32962 641 18 necessary necessary JJ 32962 641 19 , , , 32962 641 20 and and CC 32962 641 21 if if IN 32962 641 22 the the DT 32962 641 23 ideal ideal JJ 32962 641 24 conditions condition NNS 32962 641 25 and and CC 32962 641 26 maximum maximum JJ 32962 641 27 heat heat NN 32962 641 28 are be VBP 32962 641 29 to to TO 32962 641 30 be be VB 32962 641 31 obtained obtain VBN 32962 641 32 , , , 32962 641 33 yet yet CC 32962 641 34 a a DT 32962 641 35 simpler simple JJR 32962 641 36 form form NN 32962 641 37 of of IN 32962 641 38 lamp lamp NN 32962 641 39 will will MD 32962 641 40 be be VB 32962 641 41 found find VBN 32962 641 42 to to TO 32962 641 43 give give VB 32962 641 44 very very RB 32962 641 45 good good JJ 32962 641 46 results result NNS 32962 641 47 . . . 32962 642 1 Such such PDT 32962 642 2 a a DT 32962 642 3 lamp lamp NN 32962 642 4 may may MD 32962 642 5 consist consist VB 32962 642 6 of of IN 32962 642 7 a a DT 32962 642 8 flat flat JJ 32962 642 9 tin tin NN 32962 642 10 tray tray NN 32962 642 11 , , , 32962 642 12 having have VBG 32962 642 13 a a DT 32962 642 14 diameter diameter NN 32962 642 15 of of IN 32962 642 16 about about RB 32962 642 17 three three CD 32962 642 18 and and CC 32962 642 19 a a DT 32962 642 20 half half NN 32962 642 21 inches inch NNS 32962 642 22 and and CC 32962 642 23 a a DT 32962 642 24 depth depth NN 32962 642 25 of of IN 32962 642 26 about about RB 32962 642 27 one one CD 32962 642 28 inch inch NN 32962 642 29 . . . 32962 643 1 In in IN 32962 643 2 this this DT 32962 643 3 tray tray NN 32962 643 4 is be VBZ 32962 643 5 a a DT 32962 643 6 tin tin JJ 32962 643 7 support support NN 32962 643 8 for for IN 32962 643 9 the the DT 32962 643 10 wick wick NN 32962 643 11 , , , 32962 643 12 and and CC 32962 643 13 the the DT 32962 643 14 wick wick NN 32962 643 15 itself -PRON- PRP 32962 643 16 may may MD 32962 643 17 consist consist VB 32962 643 18 of of IN 32962 643 19 a a DT 32962 643 20 bundle bundle NN 32962 643 21 of of IN 32962 643 22 soft soft JJ 32962 643 23 cotton cotton NN 32962 643 24 , , , 32962 643 25 for for IN 32962 643 26 example example NN 32962 643 27 , , , 32962 643 28 a a DT 32962 643 29 loosely loosely RB 32962 643 30 rolled roll VBN 32962 643 31 piece piece NN 32962 643 32 of of IN 32962 643 33 cotton cotton NN 32962 643 34 cloth cloth NN 32962 643 35 , , , 32962 643 36 but but CC 32962 643 37 in in IN 32962 643 38 either either DT 32962 643 39 case case NN 32962 643 40 the the DT 32962 643 41 top top NN 32962 643 42 of of IN 32962 643 43 the the DT 32962 643 44 wick wick NN 32962 643 45 should should MD 32962 643 46 be be VB 32962 643 47 cut cut VBN 32962 643 48 to to TO 32962 643 49 approximately approximately RB 32962 643 50 the the DT 32962 643 51 same same JJ 32962 643 52 angle angle NN 32962 643 53 as as IN 32962 643 54 that that DT 32962 643 55 at at IN 32962 643 56 which which WDT 32962 643 57 the the DT 32962 643 58 blowpipe blowpipe NN 32962 643 59 jet jet NN 32962 643 60 meets meet VBZ 32962 643 61 the the DT 32962 643 62 flame flame NN 32962 643 63 . . . 32962 644 1 In in IN 32962 644 2 using use VBG 32962 644 3 paraffin paraffin NN 32962 644 4 wax wax NN 32962 644 5 as as IN 32962 644 6 a a DT 32962 644 7 fuel fuel NN 32962 644 8 , , , 32962 644 9 it -PRON- PRP 32962 644 10 is be VBZ 32962 644 11 necessary necessary JJ 32962 644 12 to to TO 32962 644 13 see see VB 32962 644 14 that that DT 32962 644 15 sufficient sufficient JJ 32962 644 16 wax wax NN 32962 644 17 reaches reach VBZ 32962 644 18 the the DT 32962 644 19 wick wick NN 32962 644 20 to to TO 32962 644 21 prevent prevent VB 32962 644 22 charring charring NN 32962 644 23 during during IN 32962 644 24 the the DT 32962 644 25 first first JJ 32962 644 26 few few JJ 32962 644 27 minutes minute NNS 32962 644 28 before before IN 32962 644 29 the the DT 32962 644 30 bulk bulk NN 32962 644 31 of of IN 32962 644 32 the the DT 32962 644 33 wax wax NN 32962 644 34 is be VBZ 32962 644 35 melted melt VBN 32962 644 36 . . . 32962 645 1 _ _ NNP 32962 645 2 Animal Animal NNP 32962 645 3 and and CC 32962 645 4 Vegetable vegetable VB 32962 645 5 Oils._--Almost oils._--almost PRP 32962 645 6 any any DT 32962 645 7 oil oil NN 32962 645 8 may may MD 32962 645 9 be be VB 32962 645 10 used use VBN 32962 645 11 as as IN 32962 645 12 a a DT 32962 645 13 fuel fuel NN 32962 645 14 , , , 32962 645 15 but but CC 32962 645 16 many many JJ 32962 645 17 tend tend VBP 32962 645 18 to to TO 32962 645 19 become become VB 32962 645 20 hard hard JJ 32962 645 21 and and CC 32962 645 22 gummy gummy JJ 32962 645 23 if if IN 32962 645 24 allowed allow VBN 32962 645 25 to to TO 32962 645 26 stand stand VB 32962 645 27 in in IN 32962 645 28 the the DT 32962 645 29 air air NN 32962 645 30 for for IN 32962 645 31 any any DT 32962 645 32 considerable considerable JJ 32962 645 33 time time NN 32962 645 34 . . . 32962 646 1 When when WRB 32962 646 2 this this DT 32962 646 3 happens happen VBZ 32962 646 4 , , , 32962 646 5 the the DT 32962 646 6 wick wick NN 32962 646 7 becomes become VBZ 32962 646 8 clogged clogged JJ 32962 646 9 and and CC 32962 646 10 it -PRON- PRP 32962 646 11 is be VBZ 32962 646 12 impossible impossible JJ 32962 646 13 to to TO 32962 646 14 obtain obtain VB 32962 646 15 a a DT 32962 646 16 good good JJ 32962 646 17 flame flame NN 32962 646 18 . . . 32962 647 1 A a DT 32962 647 2 number number NN 32962 647 3 of of IN 32962 647 4 the the DT 32962 647 5 oils oil NNS 32962 647 6 tend tend VBP 32962 647 7 , , , 32962 647 8 also also RB 32962 647 9 , , , 32962 647 10 to to TO 32962 647 11 produce produce VB 32962 647 12 rather rather RB 32962 647 13 strongly strongly RB 32962 647 14 smelling smell VBG 32962 647 15 smoke smoke NN 32962 647 16 . . . 32962 648 1 _ _ NNP 32962 648 2 A a DT 32962 648 3 Flame Flame NNP 32962 648 4 - - HYPH 32962 648 5 Guard Guard NNP 32962 648 6 for for IN 32962 648 7 Use Use NNP 32962 648 8 With with IN 32962 648 9 Non non JJ 32962 648 10 - - JJ 32962 648 11 Gaseous gaseous JJ 32962 648 12 Fuels._--In fuels._--in NN 32962 648 13 order order NN 32962 648 14 to to TO 32962 648 15 avoid avoid VB 32962 648 16 the the DT 32962 648 17 eye eye NN 32962 648 18 - - HYPH 32962 648 19 strain strain NN 32962 648 20 produced produce VBN 32962 648 21 by by IN 32962 648 22 the the DT 32962 648 23 luminous luminous JJ 32962 648 24 base base NN 32962 648 25 of of IN 32962 648 26 the the DT 32962 648 27 flame flame NN 32962 648 28 from from IN 32962 648 29 a a DT 32962 648 30 wick wick JJ 32962 648 31 burning burn VBG 32962 648 32 paraffin paraffin NN 32962 648 33 wax wax NN 32962 648 34 or or CC 32962 648 35 oil oil NN 32962 648 36 , , , 32962 648 37 it -PRON- PRP 32962 648 38 is be VBZ 32962 648 39 often often RB 32962 648 40 advantageous advantageous JJ 32962 648 41 to to TO 32962 648 42 make make VB 32962 648 43 a a DT 32962 648 44 small small JJ 32962 648 45 tunnel tunnel NN 32962 648 46 of of IN 32962 648 47 tin tin NN 32962 648 48 - - HYPH 32962 648 49 plate plate NN 32962 648 50 , , , 32962 648 51 which which WDT 32962 648 52 can can MD 32962 648 53 be be VB 32962 648 54 rested rest VBN 32962 648 55 on on IN 32962 648 56 the the DT 32962 648 57 sides side NNS 32962 648 58 of of IN 32962 648 59 the the DT 32962 648 60 lamp lamp NN 32962 648 61 and and CC 32962 648 62 rises rise VBZ 32962 648 63 over over IN 32962 648 64 the the DT 32962 648 65 top top NN 32962 648 66 of of IN 32962 648 67 the the DT 32962 648 68 wick wick NN 32962 648 69 . . . 32962 649 1 Such such PDT 32962 649 2 a a DT 32962 649 3 flame flame NN 32962 649 4 guard guard NN 32962 649 5 is be VBZ 32962 649 6 shown show VBN 32962 649 7 by by IN 32962 649 8 _ _ NNP 32962 649 9 e e NNP 32962 649 10 _ _ NNP 32962 649 11 , , , 32962 649 12 Fig Fig NNP 32962 649 13 . . . 32962 650 1 16 16 CD 32962 650 2 . . . 32962 651 1 _ _ NNP 32962 651 2 Small Small NNP 32962 651 3 Rods Rods NNPS 32962 651 4 and and CC 32962 651 5 Tubes Tubes NNPS 32962 651 6 from from IN 32962 651 7 Glass Glass NNP 32962 651 8 Scrap_:--It Scrap_:--It NNP 32962 651 9 is be VBZ 32962 651 10 scarcely scarcely RB 32962 651 11 practicable practicable JJ 32962 651 12 to to TO 32962 651 13 make make VB 32962 651 14 small small JJ 32962 651 15 quantities quantity NNS 32962 651 16 of of IN 32962 651 17 good good JJ 32962 651 18 glass glass NN 32962 651 19 with with IN 32962 651 20 the the DT 32962 651 21 blowpipe blowpipe NN 32962 651 22 flame flame NN 32962 651 23 as as IN 32962 651 24 the the DT 32962 651 25 only only JJ 32962 651 26 source source NN 32962 651 27 of of IN 32962 651 28 heat heat NN 32962 651 29 , , , 32962 651 30 but but CC 32962 651 31 it -PRON- PRP 32962 651 32 is be VBZ 32962 651 33 less less RBR 32962 651 34 difficult difficult JJ 32962 651 35 to to TO 32962 651 36 make make VB 32962 651 37 small small JJ 32962 651 38 rods rod NNS 32962 651 39 or or CC 32962 651 40 tubes tube NNS 32962 651 41 from from IN 32962 651 42 glass glass NN 32962 651 43 scrap scrap NN 32962 651 44 , , , 32962 651 45 and and CC 32962 651 46 the the DT 32962 651 47 ability ability NN 32962 651 48 to to TO 32962 651 49 do do VB 32962 651 50 this this DT 32962 651 51 is be VBZ 32962 651 52 sometimes sometimes RB 32962 651 53 of of IN 32962 651 54 considerable considerable JJ 32962 651 55 value value NN 32962 651 56 when when WRB 32962 651 57 a a DT 32962 651 58 small small JJ 32962 651 59 tube tube NN 32962 651 60 has have VBZ 32962 651 61 to to TO 32962 651 62 be be VB 32962 651 63 joined join VBN 32962 651 64 on on RP 32962 651 65 to to IN 32962 651 66 some some DT 32962 651 67 special special JJ 32962 651 68 piece piece NN 32962 651 69 of of IN 32962 651 70 apparatus apparatus NN 32962 651 71 made make VBN 32962 651 72 of of IN 32962 651 73 glass glass NN 32962 651 74 of of IN 32962 651 75 unknown unknown JJ 32962 651 76 composition composition NN 32962 651 77 . . . 32962 652 1 It -PRON- PRP 32962 652 2 may may MD 32962 652 3 be be VB 32962 652 4 possible possible JJ 32962 652 5 to to TO 32962 652 6 obtain obtain VB 32962 652 7 some some DT 32962 652 8 fragments fragment NNS 32962 652 9 of of IN 32962 652 10 similar similar JJ 32962 652 11 glass glass NN 32962 652 12 , , , 32962 652 13 either either CC 32962 652 14 from from IN 32962 652 15 a a DT 32962 652 16 broken broken JJ 32962 652 17 part part NN 32962 652 18 of of IN 32962 652 19 the the DT 32962 652 20 apparatus apparatus NN 32962 652 21 or or CC 32962 652 22 from from IN 32962 652 23 a a DT 32962 652 24 similar similar JJ 32962 652 25 piece piece NN 32962 652 26 , , , 32962 652 27 and and CC 32962 652 28 from from IN 32962 652 29 these these DT 32962 652 30 fragments fragment NNS 32962 652 31 small small JJ 32962 652 32 tubes tube NNS 32962 652 33 or or CC 32962 652 34 rods rod NNS 32962 652 35 can can MD 32962 652 36 be be VB 32962 652 37 made make VBN 32962 652 38 . . . 32962 653 1 The the DT 32962 653 2 fragments fragment NNS 32962 653 3 of of IN 32962 653 4 glass glass NN 32962 653 5 may may MD 32962 653 6 be be VB 32962 653 7 melted melt VBN 32962 653 8 together together RB 32962 653 9 on on IN 32962 653 10 the the DT 32962 653 11 end end NN 32962 653 12 of of IN 32962 653 13 a a DT 32962 653 14 clay clay NN 32962 653 15 pipe pipe NN 32962 653 16 - - HYPH 32962 653 17 stem stem NN 32962 653 18 , , , 32962 653 19 care care NN 32962 653 20 being being NN 32962 653 21 taken take VBN 32962 653 22 to to TO 32962 653 23 avoid avoid VB 32962 653 24 trapping trap VBG 32962 653 25 air air NN 32962 653 26 bubbles bubble NNS 32962 653 27 as as IN 32962 653 28 fresh fresh JJ 32962 653 29 fragments fragment NNS 32962 653 30 are be VBP 32962 653 31 added add VBN 32962 653 32 to to IN 32962 653 33 the the DT 32962 653 34 molten molten JJ 32962 653 35 mass mass NN 32962 653 36 . . . 32962 654 1 When when WRB 32962 654 2 a a DT 32962 654 3 sufficient sufficient JJ 32962 654 4 quantity quantity NN 32962 654 5 of of IN 32962 654 6 glass glass NN 32962 654 7 has have VBZ 32962 654 8 been be VBN 32962 654 9 accumulated accumulate VBN 32962 654 10 , , , 32962 654 11 the the DT 32962 654 12 viscous viscous JJ 32962 654 13 mass mass NN 32962 654 14 may may MD 32962 654 15 be be VB 32962 654 16 drawn draw VBN 32962 654 17 out out RP 32962 654 18 into into IN 32962 654 19 a a DT 32962 654 20 rod rod NN 32962 654 21 by by IN 32962 654 22 bringing bring VBG 32962 654 23 another another DT 32962 654 24 pipe pipe NN 32962 654 25 - - HYPH 32962 654 26 stem stem NN 32962 654 27 into into IN 32962 654 28 contact contact NN 32962 654 29 with with IN 32962 654 30 the the DT 32962 654 31 hot hot JJ 32962 654 32 mass mass NN 32962 654 33 , , , 32962 654 34 rotating rotate VBG 32962 654 35 both both DT 32962 654 36 pipe pipe NN 32962 654 37 - - HYPH 32962 654 38 stems stem VBZ 32962 654 39 steadily steadily RB 32962 654 40 , , , 32962 654 41 and and CC 32962 654 42 separating separate VBG 32962 654 43 them -PRON- PRP 32962 654 44 until until IN 32962 654 45 a a DT 32962 654 46 rod rod NN 32962 654 47 of of IN 32962 654 48 the the DT 32962 654 49 desired desire VBN 32962 654 50 size size NN 32962 654 51 has have VBZ 32962 654 52 been be VBN 32962 654 53 obtained obtain VBN 32962 654 54 . . . 32962 655 1 If if IN 32962 655 2 , , , 32962 655 3 on on IN 32962 655 4 the the DT 32962 655 5 other other JJ 32962 655 6 hand hand NN 32962 655 7 , , , 32962 655 8 it -PRON- PRP 32962 655 9 is be VBZ 32962 655 10 desired desire VBN 32962 655 11 to to TO 32962 655 12 produce produce VB 32962 655 13 a a DT 32962 655 14 tube tube NN 32962 655 15 from from IN 32962 655 16 the the DT 32962 655 17 mass mass NN 32962 655 18 of of IN 32962 655 19 heated heated JJ 32962 655 20 glass glass NN 32962 655 21 , , , 32962 655 22 the the DT 32962 655 23 mass mass NN 32962 655 24 should should MD 32962 655 25 be be VB 32962 655 26 blown blow VBN 32962 655 27 hollow hollow JJ 32962 655 28 before before IN 32962 655 29 the the DT 32962 655 30 pipe pipe NN 32962 655 31 - - HYPH 32962 655 32 stems stem NNS 32962 655 33 supporting support VBG 32962 655 34 it -PRON- PRP 32962 655 35 are be VBP 32962 655 36 separated separate VBN 32962 655 37 . . . 32962 656 1 _ _ NNP 32962 656 2 Methods Methods NNPS 32962 656 3 of of IN 32962 656 4 Manufacture._--When Manufacture._--When NNP 32962 656 5 the the DT 32962 656 6 student student NN 32962 656 7 has have VBZ 32962 656 8 familiarised familiarise VBN 32962 656 9 himself -PRON- PRP 32962 656 10 with with IN 32962 656 11 the the DT 32962 656 12 more more RBR 32962 656 13 common common JJ 32962 656 14 operations operation NNS 32962 656 15 and and CC 32962 656 16 processes process NNS 32962 656 17 used use VBN 32962 656 18 in in IN 32962 656 19 glass glass NN 32962 656 20 - - HYPH 32962 656 21 blowing blowing NN 32962 656 22 , , , 32962 656 23 he -PRON- PRP 32962 656 24 will will MD 32962 656 25 be be VB 32962 656 26 in in IN 32962 656 27 a a DT 32962 656 28 position position NN 32962 656 29 to to TO 32962 656 30 increase increase VB 32962 656 31 his -PRON- PRP$ 32962 656 32 skill skill NN 32962 656 33 and and CC 32962 656 34 knowledge knowledge NN 32962 656 35 of of IN 32962 656 36 special special JJ 32962 656 37 methods method NNS 32962 656 38 by by IN 32962 656 39 a a DT 32962 656 40 critical critical JJ 32962 656 41 examination examination NN 32962 656 42 of of IN 32962 656 43 various various JJ 32962 656 44 examples example NNS 32962 656 45 of of IN 32962 656 46 commercial commercial JJ 32962 656 47 work work NN 32962 656 48 . . . 32962 657 1 There there EX 32962 657 2 are be VBP 32962 657 3 few few JJ 32962 657 4 exercises exercise NNS 32962 657 5 more more RBR 32962 657 6 valuable valuable JJ 32962 657 7 than than IN 32962 657 8 such such PDT 32962 657 9 an an DT 32962 657 10 examination examination NN 32962 657 11 , , , 32962 657 12 combined combine VBN 32962 657 13 with with IN 32962 657 14 an an DT 32962 657 15 attempt attempt NN 32962 657 16 to to TO 32962 657 17 reconstruct reconstruct VB 32962 657 18 the the DT 32962 657 19 stages stage NNS 32962 657 20 and and CC 32962 657 21 the the DT 32962 657 22 methods method NNS 32962 657 23 by by IN 32962 657 24 which which WDT 32962 657 25 the the DT 32962 657 26 article article NN 32962 657 27 chosen choose VBN 32962 657 28 for for IN 32962 657 29 examination examination NN 32962 657 30 was be VBD 32962 657 31 made make VBN 32962 657 32 . . . 32962 658 1 Obviously obviously RB 32962 658 2 , , , 32962 658 3 it -PRON- PRP 32962 658 4 is be VBZ 32962 658 5 impossible impossible JJ 32962 658 6 to to TO 32962 658 7 give give VB 32962 658 8 full full JJ 32962 658 9 details detail NNS 32962 658 10 of of IN 32962 658 11 all all DT 32962 658 12 constructions construction NNS 32962 658 13 in in IN 32962 658 14 a a DT 32962 658 15 small small JJ 32962 658 16 text text NN 32962 658 17 - - HYPH 32962 658 18 book book NN 32962 658 19 ; ; : 32962 658 20 but but CC 32962 658 21 it -PRON- PRP 32962 658 22 is be VBZ 32962 658 23 easy easy JJ 32962 658 24 to to TO 32962 658 25 give give VB 32962 658 26 an an DT 32962 658 27 example example NN 32962 658 28 of of IN 32962 658 29 the the DT 32962 658 30 constructional constructional JJ 32962 658 31 methods method NNS 32962 658 32 employed employ VBN 32962 658 33 in in IN 32962 658 34 the the DT 32962 658 35 making making NN 32962 658 36 of of IN 32962 658 37 almost almost RB 32962 658 38 any any DT 32962 658 39 piece piece NN 32962 658 40 of of IN 32962 658 41 light light JJ 32962 658 42 blown blow VBN 32962 658 43 - - HYPH 32962 658 44 glass glass NN 32962 658 45 apparatus apparatus NN 32962 658 46 , , , 32962 658 47 and and CC 32962 658 48 these these DT 32962 658 49 methods method NNS 32962 658 50 should should MD 32962 658 51 prove prove VB 32962 658 52 of of IN 32962 658 53 special special JJ 32962 658 54 value value NN 32962 658 55 when when WRB 32962 658 56 apparatus apparatus NN 32962 658 57 of of IN 32962 658 58 a a DT 32962 658 59 new new JJ 32962 658 60 pattern pattern NN 32962 658 61 has have VBZ 32962 658 62 to to TO 32962 658 63 be be VB 32962 658 64 evolved evolve VBN 32962 658 65 for for IN 32962 658 66 the the DT 32962 658 67 purposes purpose NNS 32962 658 68 of of IN 32962 658 69 research research NN 32962 658 70 . . . 32962 659 1 That that DT 32962 659 2 is be VBZ 32962 659 3 to to TO 32962 659 4 say say VB 32962 659 5 , , , 32962 659 6 one one NN 32962 659 7 designs design VBZ 32962 659 8 the the DT 32962 659 9 apparatus apparatus NN 32962 659 10 required require VBN 32962 659 11 , , , 32962 659 12 applies apply VBZ 32962 659 13 known know VBN 32962 659 14 methods method NNS 32962 659 15 of of IN 32962 659 16 construction construction NN 32962 659 17 as as RB 32962 659 18 far far RB 32962 659 19 as as IN 32962 659 20 possible possible JJ 32962 659 21 , , , 32962 659 22 and and CC 32962 659 23 , , , 32962 659 24 by by IN 32962 659 25 the the DT 32962 659 26 examination examination NN 32962 659 27 of of IN 32962 659 28 commercial commercial JJ 32962 659 29 apparatus apparatus NN 32962 659 30 having have VBG 32962 659 31 similar similar JJ 32962 659 32 features feature NNS 32962 659 33 , , , 32962 659 34 evolves evolve VBZ 32962 659 35 the the DT 32962 659 36 new new JJ 32962 659 37 methods method NNS 32962 659 38 required require VBN 32962 659 39 . . . 32962 660 1 For for IN 32962 660 2 an an DT 32962 660 3 exercise exercise NN 32962 660 4 in in IN 32962 660 5 such such PDT 32962 660 6 a a DT 32962 660 7 process process NN 32962 660 8 of of IN 32962 660 9 reconstruction reconstruction NN 32962 660 10 we -PRON- PRP 32962 660 11 may may MD 32962 660 12 well well RB 32962 660 13 take take VB 32962 660 14 an an DT 32962 660 15 ordinary ordinary JJ 32962 660 16 commercial commercial JJ 32962 660 17 vacuum vacuum NN 32962 660 18 tube tube NN 32962 660 19 , , , 32962 660 20 such such JJ 32962 660 21 as as IN 32962 660 22 that that DT 32962 660 23 shown show VBN 32962 660 24 by by IN 32962 660 25 _ _ NNP 32962 660 26 a a DT 32962 660 27 _ _ NNP 32962 660 28 , , , 32962 660 29 Fig Fig NNP 32962 660 30 . . . 32962 661 1 17 17 CD 32962 661 2 . . . 32962 662 1 [ [ -LRB- 32962 662 2 Illustration illustration NN 32962 662 3 : : : 32962 662 4 Fig Fig NNP 32962 662 5 . . . 32962 663 1 17 17 LS 32962 663 2 ] ] -RRB- 32962 663 3 In in IN 32962 663 4 the the DT 32962 663 5 tube tube NN 32962 663 6 from from IN 32962 663 7 which which WDT 32962 663 8 this this DT 32962 663 9 drawing drawing NN 32962 663 10 was be VBD 32962 663 11 made make VBN 32962 663 12 , , , 32962 663 13 it -PRON- PRP 32962 663 14 was be VBD 32962 663 15 found find VBN 32962 663 16 that that IN 32962 663 17 the the DT 32962 663 18 spiral spiral NN 32962 663 19 in in IN 32962 663 20 the the DT 32962 663 21 middle middle NNP 32962 663 22 bulb bulb NN 32962 663 23 was be VBD 32962 663 24 of of IN 32962 663 25 a a DT 32962 663 26 slightly slightly RB 32962 663 27 yellowish yellowish JJ 32962 663 28 colour colour NN 32962 663 29 and and CC 32962 663 30 gave give VBD 32962 663 31 a a DT 32962 663 32 green green JJ 32962 663 33 fluorescence fluorescence NN 32962 663 34 when when WRB 32962 663 35 the the DT 32962 663 36 electric electric JJ 32962 663 37 discharge discharge NN 32962 663 38 was be VBD 32962 663 39 passed pass VBN 32962 663 40 through through IN 32962 663 41 the the DT 32962 663 42 tube tube NN 32962 663 43 ; ; : 32962 663 44 that that DT 32962 663 45 is be VBZ 32962 663 46 to to TO 32962 663 47 say say VB 32962 663 48 , , , 32962 663 49 the the DT 32962 663 50 spiral spiral NN 32962 663 51 is be VBZ 32962 663 52 made make VBN 32962 663 53 of of IN 32962 663 54 uranium uranium NN 32962 663 55 - - HYPH 32962 663 56 glass glass NN 32962 663 57 , , , 32962 663 58 which which WDT 32962 663 59 is be VBZ 32962 663 60 usually usually RB 32962 663 61 a a DT 32962 663 62 soda soda NN 32962 663 63 - - HYPH 32962 663 64 glass glass NN 32962 663 65 containing contain VBG 32962 663 66 trace trace NN 32962 663 67 of of IN 32962 663 68 uranium uranium NN 32962 663 69 , , , 32962 663 70 and and CC 32962 663 71 hence hence RB 32962 663 72 differing differ VBG 32962 663 73 slightly slightly RB 32962 663 74 in in IN 32962 663 75 composition composition NN 32962 663 76 from from IN 32962 663 77 the the DT 32962 663 78 ordinary ordinary JJ 32962 663 79 glasses glass NNS 32962 663 80 . . . 32962 664 1 The the DT 32962 664 2 two two CD 32962 664 3 enclosed enclose VBN 32962 664 4 tubes tube NNS 32962 664 5 which which WDT 32962 664 6 are be VBP 32962 664 7 bent bent JJ 32962 664 8 into into IN 32962 664 9 a a DT 32962 664 10 series series NN 32962 664 11 of of IN 32962 664 12 S S NNP 32962 664 13 bends bend NNS 32962 664 14 gave give VBD 32962 664 15 a a DT 32962 664 16 pink pink JJ 32962 664 17 fluorescence fluorescence NN 32962 664 18 , , , 32962 664 19 which which WDT 32962 664 20 indicates indicate VBZ 32962 664 21 lead lead NN 32962 664 22 - - HYPH 32962 664 23 glass glass NN 32962 664 24 ; ; : 32962 664 25 and and CC 32962 664 26 the the DT 32962 664 27 remainder remainder NN 32962 664 28 of of IN 32962 664 29 the the DT 32962 664 30 tube tube NN 32962 664 31 fluoresced fluoresce VBN 32962 664 32 with with IN 32962 664 33 an an DT 32962 664 34 apple apple NN 32962 664 35 - - HYPH 32962 664 36 green green JJ 32962 664 37 colour colour NN 32962 664 38 ; ; : 32962 664 39 this this DT 32962 664 40 suggests suggest VBZ 32962 664 41 ordinary ordinary JJ 32962 664 42 soda soda NN 32962 664 43 - - HYPH 32962 664 44 glass glass NN 32962 664 45 . . . 32962 665 1 We -PRON- PRP 32962 665 2 have have VBP 32962 665 3 , , , 32962 665 4 therefore therefore RB 32962 665 5 , , , 32962 665 6 a a DT 32962 665 7 piece piece NN 32962 665 8 of of IN 32962 665 9 apparatus apparatus NN 32962 665 10 in in IN 32962 665 11 which which WDT 32962 665 12 three three CD 32962 665 13 dissimilar dissimilar JJ 32962 665 14 glasses glass NNS 32962 665 15 are be VBP 32962 665 16 joined join VBN 32962 665 17 , , , 32962 665 18 while while IN 32962 665 19 , , , 32962 665 20 at at IN 32962 665 21 the the DT 32962 665 22 same same JJ 32962 665 23 time time NN 32962 665 24 , , , 32962 665 25 that that DT 32962 665 26 apparatus apparatus NN 32962 665 27 contains contain VBZ 32962 665 28 a a DT 32962 665 29 number number NN 32962 665 30 of of IN 32962 665 31 internal internal JJ 32962 665 32 seals seal NNS 32962 665 33 , , , 32962 665 34 and and CC 32962 665 35 it -PRON- PRP 32962 665 36 is be VBZ 32962 665 37 not not RB 32962 665 38 probable probable JJ 32962 665 39 that that IN 32962 665 40 the the DT 32962 665 41 dissimilar dissimilar JJ 32962 665 42 glasses glass NNS 32962 665 43 will will MD 32962 665 44 have have VB 32962 665 45 their -PRON- PRP$ 32962 665 46 coefficients coefficient NNS 32962 665 47 of of IN 32962 665 48 expansion expansion NN 32962 665 49 so so RB 32962 665 50 nearly nearly RB 32962 665 51 alike alike RB 32962 665 52 as as IN 32962 665 53 to to TO 32962 665 54 permit permit VB 32962 665 55 of of IN 32962 665 56 a a DT 32962 665 57 stable stable JJ 32962 665 58 internal internal JJ 32962 665 59 seal seal NN 32962 665 60 being be VBG 32962 665 61 made make VBN 32962 665 62 if if IN 32962 665 63 one one CD 32962 665 64 part part NN 32962 665 65 of of IN 32962 665 66 the the DT 32962 665 67 seal seal NN 32962 665 68 consists consist VBZ 32962 665 69 of of IN 32962 665 70 a a DT 32962 665 71 glass glass NN 32962 665 72 differing differ VBG 32962 665 73 from from IN 32962 665 74 that that DT 32962 665 75 of of IN 32962 665 76 the the DT 32962 665 77 other other JJ 32962 665 78 part part NN 32962 665 79 . . . 32962 666 1 These these DT 32962 666 2 considerations consideration NNS 32962 666 3 lead lead VBP 32962 666 4 us -PRON- PRP 32962 666 5 to to IN 32962 666 6 a a DT 32962 666 7 closer close JJR 32962 666 8 examination examination NN 32962 666 9 of of IN 32962 666 10 the the DT 32962 666 11 joins join NNS 32962 666 12 where where WRB 32962 666 13 the the DT 32962 666 14 dissimilar dissimilar JJ 32962 666 15 glasses glass NNS 32962 666 16 are be VBP 32962 666 17 introduced introduce VBN 32962 666 18 , , , 32962 666 19 and and CC 32962 666 20 we -PRON- PRP 32962 666 21 find find VBP 32962 666 22 that that IN 32962 666 23 in in IN 32962 666 24 no no DT 32962 666 25 case case NN 32962 666 26 is be VBZ 32962 666 27 the the DT 32962 666 28 internal internal JJ 32962 666 29 seal seal NN 32962 666 30 made make VBN 32962 666 31 between between IN 32962 666 32 dissimilar dissimilar JJ 32962 666 33 glasses glass NNS 32962 666 34 , , , 32962 666 35 but but CC 32962 666 36 that that IN 32962 666 37 a a DT 32962 666 38 soda soda NN 32962 666 39 - - HYPH 32962 666 40 glass glass NN 32962 666 41 extension extension NN 32962 666 42 is be VBZ 32962 666 43 joined join VBN 32962 666 44 on on RP 32962 666 45 to to IN 32962 666 46 both both DT 32962 666 47 the the DT 32962 666 48 uranium uranium NN 32962 666 49 - - HYPH 32962 666 50 glass glass NN 32962 666 51 tube tube NN 32962 666 52 and and CC 32962 666 53 the the DT 32962 666 54 lead lead JJ 32962 666 55 - - HYPH 32962 666 56 glass glass NN 32962 666 57 tubes tube NNS 32962 666 58 at at IN 32962 666 59 a a DT 32962 666 60 point point NN 32962 666 61 about about IN 32962 666 62 half half PDT 32962 666 63 an an DT 32962 666 64 inch inch NN 32962 666 65 before before IN 32962 666 66 the the DT 32962 666 67 internal internal JJ 32962 666 68 seal seal NN 32962 666 69 commences commence NNS 32962 666 70 . . . 32962 667 1 Careful careful JJ 32962 667 2 examination examination NN 32962 667 3 of of IN 32962 667 4 these these DT 32962 667 5 joins join NNS 32962 667 6 shows show VBZ 32962 667 7 that that IN 32962 667 8 the the DT 32962 667 9 change change NN 32962 667 10 from from IN 32962 667 11 one one CD 32962 667 12 glass glass NN 32962 667 13 to to IN 32962 667 14 another another DT 32962 667 15 is be VBZ 32962 667 16 not not RB 32962 667 17 abrupt abrupt JJ 32962 667 18 but but CC 32962 667 19 gradual gradual JJ 32962 667 20 . . . 32962 668 1 Such such PDT 32962 668 2 a a DT 32962 668 3 transitional transitional JJ 32962 668 4 joint joint NN 32962 668 5 may may MD 32962 668 6 be be VB 32962 668 7 made make VBN 32962 668 8 by by IN 32962 668 9 taking take VBG 32962 668 10 a a DT 32962 668 11 length length NN 32962 668 12 of of IN 32962 668 13 soda soda NN 32962 668 14 - - HYPH 32962 668 15 glass glass NN 32962 668 16 tubing tubing NN 32962 668 17 , , , 32962 668 18 sealing seal VBG 32962 668 19 the the DT 32962 668 20 end end NN 32962 668 21 and and CC 32962 668 22 fusing fuse VBG 32962 668 23 a a DT 32962 668 24 minute minute NN 32962 668 25 bead bead NN 32962 668 26 of of IN 32962 668 27 the the DT 32962 668 28 other other JJ 32962 668 29 glass glass NN 32962 668 30 on on RP 32962 668 31 to to IN 32962 668 32 the the DT 32962 668 33 sealed seal VBN 32962 668 34 end end NN 32962 668 35 , , , 32962 668 36 the the DT 32962 668 37 end end NN 32962 668 38 is be VBZ 32962 668 39 then then RB 32962 668 40 expanded expand VBN 32962 668 41 and and CC 32962 668 42 another another DT 32962 668 43 bead bead NN 32962 668 44 of of IN 32962 668 45 the the DT 32962 668 46 other other JJ 32962 668 47 glass glass NN 32962 668 48 added add VBN 32962 668 49 , , , 32962 668 50 this this DT 32962 668 51 bead bead NN 32962 668 52 is be VBZ 32962 668 53 expanded expand VBN 32962 668 54 and and CC 32962 668 55 the the DT 32962 668 56 operation operation NN 32962 668 57 is be VBZ 32962 668 58 repeated repeat VBN 32962 668 59 , , , 32962 668 60 thus thus RB 32962 668 61 building build VBG 32962 668 62 up up RP 32962 668 63 a a DT 32962 668 64 tube tube NN 32962 668 65 , , , 32962 668 66 and and CC 32962 668 67 , , , 32962 668 68 finally finally RB 32962 668 69 , , , 32962 668 70 the the DT 32962 668 71 tube tube NN 32962 668 72 of of IN 32962 668 73 the the DT 32962 668 74 other other JJ 32962 668 75 glass glass NN 32962 668 76 is be VBZ 32962 668 77 joined join VBN 32962 668 78 on on RP 32962 668 79 to to IN 32962 668 80 the the DT 32962 668 81 end end NN 32962 668 82 of of IN 32962 668 83 this this DT 32962 668 84 . . . 32962 669 1 We -PRON- PRP 32962 669 2 are be VBP 32962 669 3 now now RB 32962 669 4 concerned concerned JJ 32962 669 5 with with IN 32962 669 6 the the DT 32962 669 7 question question NN 32962 669 8 of of IN 32962 669 9 the the DT 32962 669 10 insertion insertion NN 32962 669 11 of of IN 32962 669 12 the the DT 32962 669 13 uranium uranium NN 32962 669 14 - - HYPH 32962 669 15 glass glass NN 32962 669 16 spiral spiral NN 32962 669 17 into into IN 32962 669 18 the the DT 32962 669 19 bulb bulb NN 32962 669 20 ( ( -LRB- 32962 669 21 see see VB 32962 669 22 p. p. NNP 32962 669 23 38 38 CD 32962 669 24 ) ) -RRB- 32962 669 25 . . . 32962 670 1 Obviously obviously RB 32962 670 2 the the DT 32962 670 3 spiral spiral NN 32962 670 4 is be VBZ 32962 670 5 too too RB 32962 670 6 large large JJ 32962 670 7 to to TO 32962 670 8 pass pass VB 32962 670 9 through through RP 32962 670 10 the the DT 32962 670 11 necks neck NNS 32962 670 12 of of IN 32962 670 13 the the DT 32962 670 14 bulb bulb NN 32962 670 15 , , , 32962 670 16 and and CC 32962 670 17 it -PRON- PRP 32962 670 18 is be VBZ 32962 670 19 difficult difficult JJ 32962 670 20 to to TO 32962 670 21 imagine imagine VB 32962 670 22 that that IN 32962 670 23 the the DT 32962 670 24 spiral spiral NN 32962 670 25 was be VBD 32962 670 26 obtained obtain VBN 32962 670 27 by by IN 32962 670 28 the the DT 32962 670 29 insertion insertion NN 32962 670 30 of of IN 32962 670 31 a a DT 32962 670 32 length length NN 32962 670 33 of of IN 32962 670 34 straight straight JJ 32962 670 35 tubing tubing NN 32962 670 36 which which WDT 32962 670 37 was be VBD 32962 670 38 bent bent JJ 32962 670 39 after after IN 32962 670 40 entering enter VBG 32962 670 41 the the DT 32962 670 42 bulb bulb NN 32962 670 43 ; ; : 32962 670 44 therefore therefore RB 32962 670 45 , , , 32962 670 46 the the DT 32962 670 47 only only JJ 32962 670 48 remaining remain VBG 32962 670 49 method method NN 32962 670 50 is be VBZ 32962 670 51 that that IN 32962 670 52 the the DT 32962 670 53 spiral spiral NN 32962 670 54 was be VBD 32962 670 55 made make VBN 32962 670 56 first first JJ 32962 670 57 and and CC 32962 670 58 the the DT 32962 670 59 soda soda NN 32962 670 60 - - HYPH 32962 670 61 glass glass NN 32962 670 62 extensions extension NNS 32962 670 63 fastened fasten VBN 32962 670 64 on on RB 32962 670 65 , , , 32962 670 66 and and CC 32962 670 67 that that IN 32962 670 68 the the DT 32962 670 69 bulb bulb NN 32962 670 70 was be VBD 32962 670 71 blown blow VBN 32962 670 72 , , , 32962 670 73 cut cut VBN 32962 670 74 in in IN 32962 670 75 halves half NNS 32962 670 76 and and CC 32962 670 77 the the DT 32962 670 78 spiral spiral NN 32962 670 79 inserted insert VBD 32962 670 80 , , , 32962 670 81 and and CC 32962 670 82 the the DT 32962 670 83 two two CD 32962 670 84 halves half NNS 32962 670 85 were be VBD 32962 670 86 then then RB 32962 670 87 rejoined rejoin VBN 32962 670 88 . . . 32962 671 1 That that IN 32962 671 2 this this DT 32962 671 3 was be VBD 32962 671 4 actually actually RB 32962 671 5 the the DT 32962 671 6 case case NN 32962 671 7 is be VBZ 32962 671 8 confirmed confirm VBN 32962 671 9 by by IN 32962 671 10 traces trace NNS 32962 671 11 of of IN 32962 671 12 a a DT 32962 671 13 join join NN 32962 671 14 which which WDT 32962 671 15 are be VBP 32962 671 16 just just RB 32962 671 17 visible visible JJ 32962 671 18 round round IN 32962 671 19 the the DT 32962 671 20 middle middle NN 32962 671 21 of of IN 32962 671 22 the the DT 32962 671 23 bulb bulb NN 32962 671 24 . . . 32962 672 1 The the DT 32962 672 2 insertion insertion NN 32962 672 3 of of IN 32962 672 4 the the DT 32962 672 5 spiral spiral NN 32962 672 6 and and CC 32962 672 7 the the DT 32962 672 8 making making NN 32962 672 9 of of IN 32962 672 10 the the DT 32962 672 11 first first JJ 32962 672 12 internal internal JJ 32962 672 13 seal seal NN 32962 672 14 are be VBP 32962 672 15 shown show VBN 32962 672 16 by by IN 32962 672 17 _ _ NNP 32962 672 18 b b NNP 32962 672 19 _ _ NNP 32962 672 20 , , , 32962 672 21 and and CC 32962 672 22 _ _ NNP 32962 672 23 c c NNP 32962 672 24 _ _ NNP 32962 672 25 . . . 32962 673 1 There there EX 32962 673 2 is be VBZ 32962 673 3 one one CD 32962 673 4 detail detail NN 32962 673 5 in in IN 32962 673 6 making make VBG 32962 673 7 the the DT 32962 673 8 second second JJ 32962 673 9 join join NN 32962 673 10 of of IN 32962 673 11 the the DT 32962 673 12 spiral spiral NN 32962 673 13 to to IN 32962 673 14 the the DT 32962 673 15 bulb bulb NN 32962 673 16 which which WDT 32962 673 17 calls call VBZ 32962 673 18 for for IN 32962 673 19 attention attention NN 32962 673 20 , , , 32962 673 21 and and CC 32962 673 22 the the DT 32962 673 23 small small JJ 32962 673 24 branch branch NN 32962 673 25 , , , 32962 673 26 similar similar JJ 32962 673 27 to to IN 32962 673 28 an an DT 32962 673 29 exhaustion exhaustion NN 32962 673 30 branch branch NN 32962 673 31 , , , 32962 673 32 at at IN 32962 673 33 the the DT 32962 673 34 side side NN 32962 673 35 of of IN 32962 673 36 the the DT 32962 673 37 bulb bulb NN 32962 673 38 provides provide VBZ 32962 673 39 a a DT 32962 673 40 clue clue NN 32962 673 41 to to IN 32962 673 42 this this DT 32962 673 43 . . . 32962 674 1 If if IN 32962 674 2 an an DT 32962 674 3 attempt attempt NN 32962 674 4 were be VBD 32962 674 5 made make VBN 32962 674 6 to to TO 32962 674 7 complete complete VB 32962 674 8 the the DT 32962 674 9 second second JJ 32962 674 10 internal internal JJ 32962 674 11 seal seal NN 32962 674 12 through through IN 32962 674 13 a a DT 32962 674 14 closed close VBN 32962 674 15 bulb bulb NN 32962 674 16 it -PRON- PRP 32962 674 17 would would MD 32962 674 18 be be VB 32962 674 19 impossible impossible JJ 32962 674 20 to to TO 32962 674 21 obtain obtain VB 32962 674 22 a a DT 32962 674 23 good good JJ 32962 674 24 result result NN 32962 674 25 , , , 32962 674 26 as as IN 32962 674 27 the the DT 32962 674 28 air air NN 32962 674 29 - - HYPH 32962 674 30 pressure pressure NN 32962 674 31 in in IN 32962 674 32 the the DT 32962 674 33 bulb bulb NN 32962 674 34 would would MD 32962 674 35 not not RB 32962 674 36 be be VB 32962 674 37 under under IN 32962 674 38 control control NN 32962 674 39 when when WRB 32962 674 40 once once RB 32962 674 41 union union NN 32962 674 42 was be VBD 32962 674 43 effected effect VBN 32962 674 44 , , , 32962 674 45 and and CC 32962 674 46 further further JJ 32962 674 47 heating heating NN 32962 674 48 of of IN 32962 674 49 the the DT 32962 674 50 air air NN 32962 674 51 in in IN 32962 674 52 the the DT 32962 674 53 bulb bulb NN 32962 674 54 would would MD 32962 674 55 cause cause VB 32962 674 56 expansion expansion NN 32962 674 57 and and CC 32962 674 58 perforate perforate VB 32962 674 59 the the DT 32962 674 60 wall wall NN 32962 674 61 near near IN 32962 674 62 the the DT 32962 674 63 second second JJ 32962 674 64 internal internal JJ 32962 674 65 seal seal NN 32962 674 66 ; ; : 32962 674 67 we -PRON- PRP 32962 674 68 therefore therefore RB 32962 674 69 make make VBP 32962 674 70 a a DT 32962 674 71 small small JJ 32962 674 72 branch branch NN 32962 674 73 which which WDT 32962 674 74 can can MD 32962 674 75 be be VB 32962 674 76 left leave VBN 32962 674 77 open open JJ 32962 674 78 and and CC 32962 674 79 through through IN 32962 674 80 which which WDT 32962 674 81 such such JJ 32962 674 82 air air NN 32962 674 83 - - HYPH 32962 674 84 pressure pressure NN 32962 674 85 as as IN 32962 674 86 may may MD 32962 674 87 be be VB 32962 674 88 found find VBN 32962 674 89 necessary necessary JJ 32962 674 90 can can MD 32962 674 91 be be VB 32962 674 92 maintained maintain VBN 32962 674 93 . . . 32962 675 1 The the DT 32962 675 2 third third JJ 32962 675 3 join join NN 32962 675 4 , , , 32962 675 5 by by IN 32962 675 6 which which WDT 32962 675 7 the the DT 32962 675 8 lead lead JJ 32962 675 9 - - HYPH 32962 675 10 glass glass NN 32962 675 11 tube tube NN 32962 675 12 is be VBZ 32962 675 13 joined join VBN 32962 675 14 to to IN 32962 675 15 the the DT 32962 675 16 soda soda NN 32962 675 17 - - HYPH 32962 675 18 glass glass NN 32962 675 19 is be VBZ 32962 675 20 made make VBN 32962 675 21 in in IN 32962 675 22 stages stage NNS 32962 675 23 similar similar JJ 32962 675 24 to to IN 32962 675 25 those those DT 32962 675 26 in in IN 32962 675 27 which which WDT 32962 675 28 the the DT 32962 675 29 soda soda NN 32962 675 30 - - HYPH 32962 675 31 glass glass NN 32962 675 32 and and CC 32962 675 33 uranium uranium NN 32962 675 34 - - HYPH 32962 675 35 glass glass NN 32962 675 36 were be VBD 32962 675 37 joined join VBN 32962 675 38 ; ; : 32962 675 39 but but CC 32962 675 40 the the DT 32962 675 41 internal internal JJ 32962 675 42 seal seal NN 32962 675 43 is be VBZ 32962 675 44 most most RBS 32962 675 45 conveniently conveniently RB 32962 675 46 made make VBN 32962 675 47 by by IN 32962 675 48 sliding slide VBG 32962 675 49 a a DT 32962 675 50 length length NN 32962 675 51 of of IN 32962 675 52 tubing tube VBG 32962 675 53 over over IN 32962 675 54 the the DT 32962 675 55 lead lead NN 32962 675 56 - - HYPH 32962 675 57 glass glass NN 32962 675 58 and and CC 32962 675 59 fusing fuse VBG 32962 675 60 this this DT 32962 675 61 tubing tubing NN 32962 675 62 to to IN 32962 675 63 the the DT 32962 675 64 large large JJ 32962 675 65 diameter diameter NN 32962 675 66 soda soda NN 32962 675 67 - - HYPH 32962 675 68 glass glass NN 32962 675 69 tube tube NN 32962 675 70 to to TO 32962 675 71 which which WDT 32962 675 72 the the DT 32962 675 73 lead lead NN 32962 675 74 - - HYPH 32962 675 75 glass glass NN 32962 675 76 is be VBZ 32962 675 77 already already RB 32962 675 78 joined join VBN 32962 675 79 . . . 32962 676 1 The the DT 32962 676 2 first first JJ 32962 676 3 stage stage NN 32962 676 4 of of IN 32962 676 5 this this DT 32962 676 6 operation operation NN 32962 676 7 is be VBZ 32962 676 8 illustrated illustrate VBN 32962 676 9 by by IN 32962 676 10 _ _ NNP 32962 676 11 d d NNP 32962 676 12 _ _ NNP 32962 676 13 . . . 32962 677 1 When when WRB 32962 677 2 this this DT 32962 677 3 seal seal NN 32962 677 4 is be VBZ 32962 677 5 completed complete VBN 32962 677 6 , , , 32962 677 7 the the DT 32962 677 8 end end NN 32962 677 9 of of IN 32962 677 10 the the DT 32962 677 11 soda soda NN 32962 677 12 - - HYPH 32962 677 13 glass glass NN 32962 677 14 tube tube NN 32962 677 15 is be VBZ 32962 677 16 drawn draw VBN 32962 677 17 off off RP 32962 677 18 and and CC 32962 677 19 sealed seal VBN 32962 677 20 as as IN 32962 677 21 shown show VBN 32962 677 22 in in IN 32962 677 23 _ _ NNP 32962 677 24 e e NNP 32962 677 25 _ _ NNP 32962 677 26 , , , 32962 677 27 and and CC 32962 677 28 at at IN 32962 677 29 this this DT 32962 677 30 stage stage NN 32962 677 31 a a DT 32962 677 32 side side NN 32962 677 33 tube tube NN 32962 677 34 or or CC 32962 677 35 branch branch NN 32962 677 36 is be VBZ 32962 677 37 joined join VBN 32962 677 38 on on RP 32962 677 39 . . . 32962 678 1 The the DT 32962 678 2 sealed sealed JJ 32962 678 3 end end NN 32962 678 4 of of IN 32962 678 5 the the DT 32962 678 6 outer outer JJ 32962 678 7 and and CC 32962 678 8 large large JJ 32962 678 9 diameter diameter NN 32962 678 10 soda soda NN 32962 678 11 - - HYPH 32962 678 12 glass glass NN 32962 678 13 tube tube NN 32962 678 14 is be VBZ 32962 678 15 heated heated JJ 32962 678 16 until until IN 32962 678 17 it -PRON- PRP 32962 678 18 contracts contract VBZ 32962 678 19 and and CC 32962 678 20 fuses fuse NNS 32962 678 21 to to IN 32962 678 22 the the DT 32962 678 23 enlargement enlargement NN 32962 678 24 that that WDT 32962 678 25 has have VBZ 32962 678 26 previously previously RB 32962 678 27 been be VBN 32962 678 28 joined join VBN 32962 678 29 to to IN 32962 678 30 the the DT 32962 678 31 lead lead JJ 32962 678 32 - - HYPH 32962 678 33 glass glass NN 32962 678 34 tube tube NN 32962 678 35 , , , 32962 678 36 and and CC 32962 678 37 the the DT 32962 678 38 end end NN 32962 678 39 is be VBZ 32962 678 40 burst burst VBN 32962 678 41 out out RP 32962 678 42 as as IN 32962 678 43 shown show VBN 32962 678 44 in in IN 32962 678 45 _ _ NNP 32962 678 46 f f NNP 32962 678 47 _ _ NNP 32962 678 48 . . . 32962 679 1 Another another DT 32962 679 2 length length NN 32962 679 3 of of IN 32962 679 4 soda soda NN 32962 679 5 - - HYPH 32962 679 6 glass glass NN 32962 679 7 is be VBZ 32962 679 8 then then RB 32962 679 9 joined join VBN 32962 679 10 on on RP 32962 679 11 to to IN 32962 679 12 the the DT 32962 679 13 burst burst NN 32962 679 14 - - HYPH 32962 679 15 out out RP 32962 679 16 end end NN 32962 679 17 , , , 32962 679 18 and and CC 32962 679 19 this this DT 32962 679 20 length length NN 32962 679 21 of of IN 32962 679 22 soda soda NN 32962 679 23 - - HYPH 32962 679 24 glass glass NN 32962 679 25 tubing tubing NN 32962 679 26 is be VBZ 32962 679 27 drawn draw VBN 32962 679 28 out out RP 32962 679 29 to to IN 32962 679 30 a a DT 32962 679 31 thin thin JJ 32962 679 32 - - HYPH 32962 679 33 walled walled JJ 32962 679 34 contraction contraction NN 32962 679 35 ; ; : 32962 679 36 the the DT 32962 679 37 non non JJ 32962 679 38 - - JJ 32962 679 39 contracted contracted JJ 32962 679 40 part part NN 32962 679 41 is be VBZ 32962 679 42 expanded expand VBN 32962 679 43 to to TO 32962 679 44 form form VB 32962 679 45 the the DT 32962 679 46 bulb bulb NN 32962 679 47 , , , 32962 679 48 and and CC 32962 679 49 a a DT 32962 679 50 small small JJ 32962 679 51 exhaustion exhaustion NN 32962 679 52 branch branch NN 32962 679 53 made make VBN 32962 679 54 on on IN 32962 679 55 the the DT 32962 679 56 side side NN 32962 679 57 , , , 32962 679 58 the the DT 32962 679 59 drawn draw VBN 32962 679 60 - - HYPH 32962 679 61 out out RP 32962 679 62 portion portion NN 32962 679 63 being be VBG 32962 679 64 cut cut VBN 32962 679 65 off off RP 32962 679 66 , , , 32962 679 67 and and CC 32962 679 68 an an DT 32962 679 69 electrode electrode NN 32962 679 70 , , , 32962 679 71 previously previously RB 32962 679 72 prepared prepare VBN 32962 679 73 by by IN 32962 679 74 coating coat VBG 32962 679 75 a a DT 32962 679 76 part part NN 32962 679 77 of of IN 32962 679 78 its -PRON- PRP$ 32962 679 79 length length NN 32962 679 80 with with IN 32962 679 81 a a DT 32962 679 82 suitable suitable JJ 32962 679 83 enamel enamel NN 32962 679 84 , , , 32962 679 85 is be VBZ 32962 679 86 introduced introduce VBN 32962 679 87 . . . 32962 680 1 The the DT 32962 680 2 tube tube NN 32962 680 3 is be VBZ 32962 680 4 tilted tilt VBN 32962 680 5 to to TO 32962 680 6 keep keep VB 32962 680 7 the the DT 32962 680 8 electrode electrode NN 32962 680 9 away away RB 32962 680 10 from from IN 32962 680 11 the the DT 32962 680 12 drawn draw VBN 32962 680 13 - - HYPH 32962 680 14 out out RP 32962 680 15 end end NN 32962 680 16 , , , 32962 680 17 which which WDT 32962 680 18 is be VBZ 32962 680 19 melted melt VBN 32962 680 20 off off RP 32962 680 21 and and CC 32962 680 22 sealed seal VBN 32962 680 23 . . . 32962 681 1 A a DT 32962 681 2 small small JJ 32962 681 3 perforation perforation NN 32962 681 4 is be VBZ 32962 681 5 made make VBN 32962 681 6 with with IN 32962 681 7 a a DT 32962 681 8 hot hot JJ 32962 681 9 platinum platinum NN 32962 681 10 or or CC 32962 681 11 iron iron NN 32962 681 12 wire wire NN 32962 681 13 in in IN 32962 681 14 the the DT 32962 681 15 sealed seal VBN 32962 681 16 end end NN 32962 681 17 , , , 32962 681 18 the the DT 32962 681 19 electrode electrode NN 32962 681 20 is be VBZ 32962 681 21 shaken shake VBN 32962 681 22 into into IN 32962 681 23 position position NN 32962 681 24 , , , 32962 681 25 and and CC 32962 681 26 the the DT 32962 681 27 sealing sealing NN 32962 681 28 is be VBZ 32962 681 29 completed complete VBN 32962 681 30 as as IN 32962 681 31 explained explain VBN 32962 681 32 on on IN 32962 681 33 page page NN 32962 681 34 42 42 CD 32962 681 35 . . . 32962 682 1 The the DT 32962 682 2 remainder remainder NN 32962 682 3 of of IN 32962 682 4 the the DT 32962 682 5 tube tube NN 32962 682 6 , , , 32962 682 7 that that DT 32962 682 8 is be VBZ 32962 682 9 to to TO 32962 682 10 say say VB 32962 682 11 the the DT 32962 682 12 lead lead JJ 32962 682 13 - - HYPH 32962 682 14 glass glass NN 32962 682 15 tube tube NN 32962 682 16 and and CC 32962 682 17 the the DT 32962 682 18 bulb bulb NN 32962 682 19 on on IN 32962 682 20 the the DT 32962 682 21 other other JJ 32962 682 22 side side NN 32962 682 23 of of IN 32962 682 24 the the DT 32962 682 25 middle middle NNP 32962 682 26 bulb bulb NNP 32962 682 27 , , , 32962 682 28 is be VBZ 32962 682 29 completed complete VBN 32962 682 30 in in IN 32962 682 31 a a DT 32962 682 32 similar similar JJ 32962 682 33 manner manner NN 32962 682 34 . . . 32962 683 1 SUMMARY summary NN 32962 683 2 OF of IN 32962 683 3 CONDITIONS conditions NN 32962 683 4 NECESSARY necessary NN 32962 683 5 FOR for IN 32962 683 6 SUCCESS SUCCESS NNP 32962 683 7 IN in IN 32962 683 8 GLASS GLASS NNP 32962 683 9 - - HYPH 32962 683 10 BLOWING BLOWING NNP 32962 683 11 . . . 32962 684 1 For for IN 32962 684 2 the the DT 32962 684 3 convenience convenience NN 32962 684 4 of of IN 32962 684 5 the the DT 32962 684 6 student student NN 32962 684 7 , , , 32962 684 8 it -PRON- PRP 32962 684 9 may may MD 32962 684 10 be be VB 32962 684 11 well well JJ 32962 684 12 to to TO 32962 684 13 summarise summarise VB 32962 684 14 the the DT 32962 684 15 chief chief JJ 32962 684 16 essentials essential NNS 32962 684 17 for for IN 32962 684 18 success success NN 32962 684 19 in in IN 32962 684 20 glass glass NN 32962 684 21 - - HYPH 32962 684 22 blowing blowing NN 32962 684 23 , , , 32962 684 24 and and CC 32962 684 25 at at IN 32962 684 26 the the DT 32962 684 27 same same JJ 32962 684 28 time time NN 32962 684 29 to to TO 32962 684 30 add add VB 32962 684 31 such such JJ 32962 684 32 brief brief JJ 32962 684 33 notes note NNS 32962 684 34 on on IN 32962 684 35 the the DT 32962 684 36 various various JJ 32962 684 37 methods method NNS 32962 684 38 as as IN 32962 684 39 may may MD 32962 684 40 seem seem VB 32962 684 41 desirable desirable JJ 32962 684 42 . . . 32962 685 1 _ _ NNP 32962 685 2 Adjustment Adjustment NNP 32962 685 3 of of IN 32962 685 4 Blowpipe._--The Blowpipe._--The NNP 32962 685 5 air air NN 32962 685 6 jet jet NN 32962 685 7 should should MD 32962 685 8 be be VB 32962 685 9 clean clean JJ 32962 685 10 internally internally RB 32962 685 11 , , , 32962 685 12 and and CC 32962 685 13 so so RB 32962 685 14 centered center VBD 32962 685 15 as as IN 32962 685 16 to to TO 32962 685 17 give give VB 32962 685 18 a a DT 32962 685 19 flame flame NN 32962 685 20 having have VBG 32962 685 21 a a DT 32962 685 22 well well RB 32962 685 23 - - HYPH 32962 685 24 defined define VBN 32962 685 25 blue blue JJ 32962 685 26 portion portion NN 32962 685 27 , , , 32962 685 28 the the DT 32962 685 29 tip tip NN 32962 685 30 of of IN 32962 685 31 the the DT 32962 685 32 flame flame NN 32962 685 33 should should MD 32962 685 34 not not RB 32962 685 35 be be VB 32962 685 36 only only RB 32962 685 37 slightly slightly RB 32962 685 38 luminous luminous JJ 32962 685 39 but but CC 32962 685 40 purple purple JJ 32962 685 41 in in IN 32962 685 42 colour colour NN 32962 685 43 . . . 32962 686 1 In in IN 32962 686 2 the the DT 32962 686 3 case case NN 32962 686 4 of of IN 32962 686 5 a a DT 32962 686 6 blowpipe blowpipe NN 32962 686 7 burning burn VBG 32962 686 8 oil oil NN 32962 686 9 or or CC 32962 686 10 wax wax NN 32962 686 11 fuel fuel VB 32962 686 12 the the DT 32962 686 13 flame flame NN 32962 686 14 may may MD 32962 686 15 be be VB 32962 686 16 a a DT 32962 686 17 trifle trifle NN 32962 686 18 more more RBR 32962 686 19 ragged ragged JJ 32962 686 20 without without IN 32962 686 21 disadvantage disadvantage NN 32962 686 22 . . . 32962 687 1 _ _ NNP 32962 687 2 Bellows Bellows NNPS 32962 687 3 and and CC 32962 687 4 Blowing._--The Blowing._--The NNP 32962 687 5 bellows bellow NNS 32962 687 6 should should MD 32962 687 7 be be VB 32962 687 8 adjusted adjust VBN 32962 687 9 to to TO 32962 687 10 deliver deliver VB 32962 687 11 air air NN 32962 687 12 at at IN 32962 687 13 constant constant JJ 32962 687 14 pressure pressure NN 32962 687 15 , , , 32962 687 16 either either CC 32962 687 17 by by IN 32962 687 18 insertion insertion NN 32962 687 19 of of IN 32962 687 20 a a DT 32962 687 21 tap tap NN 32962 687 22 or or CC 32962 687 23 , , , 32962 687 24 better well JJR 32962 687 25 , , , 32962 687 26 by by IN 32962 687 27 attention attention NN 32962 687 28 to to IN 32962 687 29 the the DT 32962 687 30 wind wind NN 32962 687 31 reservoir reservoir NN 32962 687 32 if if IN 32962 687 33 necessary necessary JJ 32962 687 34 . . . 32962 688 1 The the DT 32962 688 2 movement movement NN 32962 688 3 of of IN 32962 688 4 the the DT 32962 688 5 foot foot NN 32962 688 6 in in IN 32962 688 7 blowing blowing NN 32962 688 8 should should MD 32962 688 9 be be VB 32962 688 10 steady steady JJ 32962 688 11 , , , 32962 688 12 not not RB 32962 688 13 jerky jerky JJ 32962 688 14 . . . 32962 689 1 _ _ NNP 32962 689 2 Heating Heating NNP 32962 689 3 Glass._--The Glass._--The NNP 32962 689 4 tube tube NN 32962 689 5 or or CC 32962 689 6 rod rod NN 32962 689 7 should should MD 32962 689 8 be be VB 32962 689 9 heated heat VBN 32962 689 10 cautiously cautiously RB 32962 689 11 until until IN 32962 689 12 it -PRON- PRP 32962 689 13 has have VBZ 32962 689 14 reached reach VBN 32962 689 15 its -PRON- PRP$ 32962 689 16 softening softening JJ 32962 689 17 point point NN 32962 689 18 in in IN 32962 689 19 its -PRON- PRP$ 32962 689 20 thickest thick JJS 32962 689 21 part part NN 32962 689 22 . . . 32962 690 1 Steady steady JJ 32962 690 2 rotation rotation NN 32962 690 3 of of IN 32962 690 4 the the DT 32962 690 5 glass glass NN 32962 690 6 during during IN 32962 690 7 the the DT 32962 690 8 heating heating NN 32962 690 9 is be VBZ 32962 690 10 almost almost RB 32962 690 11 essential essential JJ 32962 690 12 . . . 32962 691 1 _ _ NNP 32962 691 2 Blowing blow VBG 32962 691 3 a a DT 32962 691 4 Bulb Bulb NNP 32962 691 5 or or CC 32962 691 6 Expanding expand VBG 32962 691 7 a a DT 32962 691 8 Join._--Prolonged Join._--Prolonged NNP 32962 691 9 heating heating NN 32962 691 10 is be VBZ 32962 691 11 necessary necessary JJ 32962 691 12 in in IN 32962 691 13 order order NN 32962 691 14 that that IN 32962 691 15 the the DT 32962 691 16 thick thick JJ 32962 691 17 parts part NNS 32962 691 18 may may MD 32962 691 19 be be VB 32962 691 20 heated heat VBN 32962 691 21 completely completely RB 32962 691 22 through through RB 32962 691 23 . . . 32962 692 1 Blowing blowing NN 32962 692 2 should should MD 32962 692 3 take take VB 32962 692 4 place place NN 32962 692 5 by by IN 32962 692 6 stages stage NNS 32962 692 7 , , , 32962 692 8 in in IN 32962 692 9 order order NN 32962 692 10 that that IN 32962 692 11 the the DT 32962 692 12 thin thin JJ 32962 692 13 parts part NNS 32962 692 14 , , , 32962 692 15 which which WDT 32962 692 16 tend tend VBP 32962 692 17 to to TO 32962 692 18 expand expand VB 32962 692 19 first first RB 32962 692 20 , , , 32962 692 21 have have VB 32962 692 22 time time NN 32962 692 23 to to TO 32962 692 24 cool cool VB 32962 692 25 . . . 32962 693 1 The the DT 32962 693 2 thick thick JJ 32962 693 3 parts part NNS 32962 693 4 can can MD 32962 693 5 then then RB 32962 693 6 be be VB 32962 693 7 expanded expand VBN 32962 693 8 by by IN 32962 693 9 further further RB 32962 693 10 blowing blow VBG 32962 693 11 and and CC 32962 693 12 thus thus RB 32962 693 13 a a DT 32962 693 14 bulb bulb NN 32962 693 15 or or CC 32962 693 16 expansion expansion NN 32962 693 17 of of IN 32962 693 18 even even RB 32962 693 19 thickness thickness NN 32962 693 20 can can MD 32962 693 21 be be VB 32962 693 22 obtained obtain VBN 32962 693 23 . . . 32962 694 1 _ _ NNP 32962 694 2 Cutting Cutting NNP 32962 694 3 Glass._--The Glass._--The NNP 32962 694 4 most most RBS 32962 694 5 useful useful JJ 32962 694 6 method method NN 32962 694 7 for for IN 32962 694 8 general general JJ 32962 694 9 use use NN 32962 694 10 is be VBZ 32962 694 11 by by IN 32962 694 12 means mean NNS 32962 694 13 of of IN 32962 694 14 the the DT 32962 694 15 file file NN 32962 694 16 or or CC 32962 694 17 glass glass NN 32962 694 18 - - HYPH 32962 694 19 blowers blower NNS 32962 694 20 ' ' POS 32962 694 21 knife knife NN 32962 694 22 . . . 32962 695 1 Either either DT 32962 695 2 file file NN 32962 695 3 or or CC 32962 695 4 knife knife NN 32962 695 5 must must MD 32962 695 6 be be VB 32962 695 7 kept keep VBN 32962 695 8 sharp sharp JJ 32962 695 9 by by IN 32962 695 10 grinding grind VBG 32962 695 11 . . . 32962 696 1 Neither neither DT 32962 696 2 file file NN 32962 696 3 nor nor CC 32962 696 4 knife knife NN 32962 696 5 should should MD 32962 696 6 be be VB 32962 696 7 used use VBN 32962 696 8 on on IN 32962 696 9 hot hot JJ 32962 696 10 glass glass NN 32962 696 11 . . . 32962 697 1 The the DT 32962 697 2 diamond diamond NN 32962 697 3 and and CC 32962 697 4 wheel wheel NN 32962 697 5 cutter cutter NN 32962 697 6 are be VBP 32962 697 7 useful useful JJ 32962 697 8 for for IN 32962 697 9 cutting cut VBG 32962 697 10 sheet sheet NN 32962 697 11 - - HYPH 32962 697 12 glass glass NN 32962 697 13 , , , 32962 697 14 and and CC 32962 697 15 when when WRB 32962 697 16 the the DT 32962 697 17 diamond diamond NN 32962 697 18 is be VBZ 32962 697 19 employed employ VBN 32962 697 20 a a DT 32962 697 21 singing singing NN 32962 697 22 noise noise NN 32962 697 23 is be VBZ 32962 697 24 an an DT 32962 697 25 indication indication NN 32962 697 26 of of IN 32962 697 27 a a DT 32962 697 28 satisfactory satisfactory JJ 32962 697 29 cut cut NN 32962 697 30 . . . 32962 698 1 _ _ NNP 32962 698 2 Leading lead VBG 32962 698 3 a a DT 32962 698 4 Crack._--A crack._--a NN 32962 698 5 crack crack NN 32962 698 6 may may MD 32962 698 7 be be VB 32962 698 8 led lead VBN 32962 698 9 in in IN 32962 698 10 any any DT 32962 698 11 desired desire VBN 32962 698 12 direction direction NN 32962 698 13 by by IN 32962 698 14 means mean NNS 32962 698 15 of of IN 32962 698 16 a a DT 32962 698 17 bead bead NN 32962 698 18 of of IN 32962 698 19 hot hot JJ 32962 698 20 glass glass NN 32962 698 21 or or CC 32962 698 22 a a DT 32962 698 23 small small JJ 32962 698 24 gas gas NN 32962 698 25 flame flame NN 32962 698 26 . . . 32962 699 1 The the DT 32962 699 2 glass glass NN 32962 699 3 which which WDT 32962 699 4 it -PRON- PRP 32962 699 5 is be VBZ 32962 699 6 desired desire VBN 32962 699 7 to to TO 32962 699 8 crack crack VB 32962 699 9 should should MD 32962 699 10 be be VB 32962 699 11 heated heat VBN 32962 699 12 at at IN 32962 699 13 a a DT 32962 699 14 point point NN 32962 699 15 slightly slightly RB 32962 699 16 in in IN 32962 699 17 advance advance NN 32962 699 18 of of IN 32962 699 19 the the DT 32962 699 20 crack crack NN 32962 699 21 , , , 32962 699 22 which which WDT 32962 699 23 will will MD 32962 699 24 extend extend VB 32962 699 25 in in IN 32962 699 26 the the DT 32962 699 27 direction direction NN 32962 699 28 of of IN 32962 699 29 the the DT 32962 699 30 source source NN 32962 699 31 of of IN 32962 699 32 the the DT 32962 699 33 heat heat NN 32962 699 34 . . . 32962 700 1 _ _ NNP 32962 700 2 Turning turn VBG 32962 700 3 Out out RP 32962 700 4 the the DT 32962 700 5 End end NN 32962 700 6 of of IN 32962 700 7 a a DT 32962 700 8 Tube._--This Tube._--This NNP 32962 700 9 is be VBZ 32962 700 10 done do VBN 32962 700 11 by by IN 32962 700 12 heating heat VBG 32962 700 13 the the DT 32962 700 14 end end NN 32962 700 15 of of IN 32962 700 16 the the DT 32962 700 17 tube tube NN 32962 700 18 and and CC 32962 700 19 rotating rotate VBG 32962 700 20 it -PRON- PRP 32962 700 21 against against IN 32962 700 22 an an DT 32962 700 23 iron iron NN 32962 700 24 rod rod NN 32962 700 25 . . . 32962 701 1 The the DT 32962 701 2 rod rod NN 32962 701 3 must must MD 32962 701 4 be be VB 32962 701 5 kept keep VBN 32962 701 6 polished polished JJ 32962 701 7 and and CC 32962 701 8 free free JJ 32962 701 9 from from IN 32962 701 10 rust rust NN 32962 701 11 , , , 32962 701 12 and and CC 32962 701 13 it -PRON- PRP 32962 701 14 must must MD 32962 701 15 not not RB 32962 701 16 be be VB 32962 701 17 allowed allow VBN 32962 701 18 to to TO 32962 701 19 become become VB 32962 701 20 too too RB 32962 701 21 hot hot JJ 32962 701 22 while while NN 32962 701 23 in in IN 32962 701 24 use use NN 32962 701 25 , , , 32962 701 26 otherwise otherwise RB 32962 701 27 the the DT 32962 701 28 glass glass NN 32962 701 29 will will MD 32962 701 30 stick stick VB 32962 701 31 to to IN 32962 701 32 it -PRON- PRP 32962 701 33 . . . 32962 702 1 _ _ NNP 32962 702 2 Joining join VBG 32962 702 3 Unlike unlike IN 32962 702 4 Glasses._--Joints glasses._--joint NNS 32962 702 5 between between IN 32962 702 6 unlike unlike JJ 32962 702 7 glasses glass NNS 32962 702 8 are be VBP 32962 702 9 often often RB 32962 702 10 unstable unstable JJ 32962 702 11 . . . 32962 703 1 When when WRB 32962 703 2 such such JJ 32962 703 3 joints joint NNS 32962 703 4 are be VBP 32962 703 5 made make VBN 32962 703 6 it -PRON- PRP 32962 703 7 is be VBZ 32962 703 8 desirable desirable JJ 32962 703 9 to to TO 32962 703 10 blow blow VB 32962 703 11 them -PRON- PRP 32962 703 12 as as RB 32962 703 13 thin thin JJ 32962 703 14 as as IN 32962 703 15 possible possible JJ 32962 703 16 , , , 32962 703 17 and and CC 32962 703 18 to to TO 32962 703 19 avoid avoid VB 32962 703 20 the the DT 32962 703 21 junction junction NN 32962 703 22 of of IN 32962 703 23 unlike unlike JJ 32962 703 24 glasses glass NNS 32962 703 25 in in IN 32962 703 26 any any DT 32962 703 27 complex complex JJ 32962 703 28 joint joint NN 32962 703 29 , , , 32962 703 30 such such JJ 32962 703 31 as as IN 32962 703 32 an an DT 32962 703 33 internal internal JJ 32962 703 34 seal seal NN 32962 703 35 . . . 32962 704 1 A a DT 32962 704 2 transitional transitional JJ 32962 704 3 portion portion NN 32962 704 4 of of IN 32962 704 5 tubing tubing NN 32962 704 6 may may MD 32962 704 7 be be VB 32962 704 8 built build VBN 32962 704 9 up up RP 32962 704 10 by by IN 32962 704 11 the the DT 32962 704 12 successive successive JJ 32962 704 13 addition addition NN 32962 704 14 and and CC 32962 704 15 interfusion interfusion NN 32962 704 16 of of IN 32962 704 17 beads bead NNS 32962 704 18 of of IN 32962 704 19 one one CD 32962 704 20 of of IN 32962 704 21 the the DT 32962 704 22 glasses glass NNS 32962 704 23 to to IN 32962 704 24 the the DT 32962 704 25 end end NN 32962 704 26 of of IN 32962 704 27 a a DT 32962 704 28 sealed seal VBN 32962 704 29 tube tube NN 32962 704 30 consisting consist VBG 32962 704 31 of of IN 32962 704 32 the the DT 32962 704 33 other other JJ 32962 704 34 glass glass NN 32962 704 35 . . . 32962 705 1 _ _ NNP 32962 705 2 Joining join VBG 32962 705 3 a a DT 32962 705 4 Tube tube NN 32962 705 5 to to IN 32962 705 6 a a DT 32962 705 7 Very very RB 32962 705 8 Thin Thin NNP 32962 705 9 Bulb._--The Bulb._--The NNP 32962 705 10 bulb bulb NN 32962 705 11 may may MD 32962 705 12 be be VB 32962 705 13 thickened thicken VBN 32962 705 14 at at IN 32962 705 15 the the DT 32962 705 16 point point NN 32962 705 17 of of IN 32962 705 18 union union NN 32962 705 19 by by IN 32962 705 20 fusing fuse VBG 32962 705 21 on on IN 32962 705 22 a a DT 32962 705 23 bead bead NN 32962 705 24 of of IN 32962 705 25 glass glass NN 32962 705 26 and and CC 32962 705 27 expanding expand VBG 32962 705 28 this this DT 32962 705 29 slightly slightly RB 32962 705 30 . . . 32962 706 1 A a DT 32962 706 2 small small JJ 32962 706 3 central central JJ 32962 706 4 portion portion NN 32962 706 5 of of IN 32962 706 6 the the DT 32962 706 7 expanded expand VBN 32962 706 8 part part NN 32962 706 9 may may MD 32962 706 10 then then RB 32962 706 11 be be VB 32962 706 12 perforated perforate VBN 32962 706 13 by by IN 32962 706 14 bursting burst VBG 32962 706 15 and and CC 32962 706 16 the the DT 32962 706 17 tube tube NN 32962 706 18 joined join VBD 32962 706 19 on on RP 32962 706 20 . . . 32962 707 1 _ _ NNP 32962 707 2 Insertion Insertion NNP 32962 707 3 of of IN 32962 707 4 One One NNP 32962 707 5 Bulb Bulb NNP 32962 707 6 Within within IN 32962 707 7 Another._--A another._--a PRP$ 32962 707 8 bulb bulb NN 32962 707 9 may may MD 32962 707 10 be be VB 32962 707 11 divided divide VBN 32962 707 12 into into IN 32962 707 13 two two CD 32962 707 14 halves half NNS 32962 707 15 by by IN 32962 707 16 leading lead VBG 32962 707 17 a a DT 32962 707 18 crack crack NN 32962 707 19 round round IN 32962 707 20 it -PRON- PRP 32962 707 21 and and CC 32962 707 22 the the DT 32962 707 23 inner inner JJ 32962 707 24 bulb bulb NN 32962 707 25 is be VBZ 32962 707 26 then then RB 32962 707 27 introduced introduce VBN 32962 707 28 . . . 32962 708 1 The the DT 32962 708 2 two two CD 32962 708 3 halves half NNS 32962 708 4 of of IN 32962 708 5 the the DT 32962 708 6 outer outer JJ 32962 708 7 bulb bulb NN 32962 708 8 may may MD 32962 708 9 be be VB 32962 708 10 fitted fit VBN 32962 708 11 together together RB 32962 708 12 ( ( -LRB- 32962 708 13 care care NN 32962 708 14 being be VBG 32962 708 15 taken take VBN 32962 708 16 to to TO 32962 708 17 avoid avoid VB 32962 708 18 any any DT 32962 708 19 damage damage NN 32962 708 20 to to IN 32962 708 21 the the DT 32962 708 22 edges edge NNS 32962 708 23 ) ) -RRB- 32962 708 24 , , , 32962 708 25 and and CC 32962 708 26 the the DT 32962 708 27 bulb bulb NN 32962 708 28 may may MD 32962 708 29 be be VB 32962 708 30 completed complete VBN 32962 708 31 by by IN 32962 708 32 rotating rotate VBG 32962 708 33 the the DT 32962 708 34 contacting contact VBG 32962 708 35 edges edge NNS 32962 708 36 before before IN 32962 708 37 the the DT 32962 708 38 blowpipe blowpipe NN 32962 708 39 until until IN 32962 708 40 they -PRON- PRP 32962 708 41 are be VBP 32962 708 42 soft soft JJ 32962 708 43 , , , 32962 708 44 and and CC 32962 708 45 then then RB 32962 708 46 expanding expand VBG 32962 708 47 slightly slightly RB 32962 708 48 by by IN 32962 708 49 means mean NNS 32962 708 50 of of IN 32962 708 51 air air NN 32962 708 52 - - HYPH 32962 708 53 pressure pressure NN 32962 708 54 . . . 32962 709 1 _ _ NNP 32962 709 2 Annealing._--For annealing._--for CD 32962 709 3 most most JJS 32962 709 4 purposes purpose NNS 32962 709 5 , , , 32962 709 6 in in IN 32962 709 7 the the DT 32962 709 8 case case NN 32962 709 9 of of IN 32962 709 10 thin thin JJ 32962 709 11 , , , 32962 709 12 blowpipe blowpipe NN 32962 709 13 - - HYPH 32962 709 14 made make VBN 32962 709 15 or or CC 32962 709 16 lamp lamp NN 32962 709 17 - - HYPH 32962 709 18 blown blow VBN 32962 709 19 glass glass NN 32962 709 20 apparatus apparatus NN 32962 709 21 , , , 32962 709 22 it -PRON- PRP 32962 709 23 is be VBZ 32962 709 24 sufficient sufficient JJ 32962 709 25 to to TO 32962 709 26 cool cool VB 32962 709 27 slowly slowly RB 32962 709 28 by by IN 32962 709 29 rotating rotate VBG 32962 709 30 the the DT 32962 709 31 finished finished JJ 32962 709 32 article article NN 32962 709 33 over over IN 32962 709 34 a a DT 32962 709 35 smoky smoky JJ 32962 709 36 flame flame NN 32962 709 37 and and CC 32962 709 38 setting set VBG 32962 709 39 it -PRON- PRP 32962 709 40 aside aside RB 32962 709 41 in in IN 32962 709 42 a a DT 32962 709 43 place place NN 32962 709 44 free free JJ 32962 709 45 from from IN 32962 709 46 draughts draught NNS 32962 709 47 , , , 32962 709 48 and and CC 32962 709 49 where where WRB 32962 709 50 the the DT 32962 709 51 hot hot JJ 32962 709 52 glass glass NN 32962 709 53 will will MD 32962 709 54 not not RB 32962 709 55 come come VB 32962 709 56 in in IN 32962 709 57 contact contact NN 32962 709 58 with with IN 32962 709 59 anything anything NN 32962 709 60 . . . 32962 710 1 Simple simple JJ 32962 710 2 bulbs bulb NNS 32962 710 3 and and CC 32962 710 4 joints joint NNS 32962 710 5 do do VBP 32962 710 6 not not RB 32962 710 7 even even RB 32962 710 8 need need VB 32962 710 9 this this DT 32962 710 10 smoking smoking NN 32962 710 11 ; ; : 32962 710 12 but but CC 32962 710 13 thick thick JJ 32962 710 14 articles article NNS 32962 710 15 , , , 32962 710 16 and and CC 32962 710 17 especially especially RB 32962 710 18 those those DT 32962 710 19 that that WDT 32962 710 20 are be VBP 32962 710 21 to to TO 32962 710 22 be be VB 32962 710 23 subjected subject VBN 32962 710 24 to to IN 32962 710 25 the the DT 32962 710 26 stress stress NN 32962 710 27 of of IN 32962 710 28 grinding grind VBG 32962 710 29 , , , 32962 710 30 need need VBP 32962 710 31 more more RBR 32962 710 32 prolonged prolonged JJ 32962 710 33 annealing annealing NN 32962 710 34 in in IN 32962 710 35 a a DT 32962 710 36 special special JJ 32962 710 37 oven oven NN 32962 710 38 . . . 32962 711 1 _ _ NNP 32962 711 2 Use Use NNP 32962 711 3 of of IN 32962 711 4 Lead Lead NNP 32962 711 5 - - HYPH 32962 711 6 Glass._--When Glass._--When NNP 32962 711 7 lead lead NN 32962 711 8 - - HYPH 32962 711 9 glass glass NN 32962 711 10 is be VBZ 32962 711 11 to to TO 32962 711 12 be be VB 32962 711 13 used use VBN 32962 711 14 , , , 32962 711 15 the the DT 32962 711 16 blowpipe blowpipe NN 32962 711 17 flame flame NN 32962 711 18 should should MD 32962 711 19 be be VB 32962 711 20 in in IN 32962 711 21 good good JJ 32962 711 22 adjustment adjustment NN 32962 711 23 and and CC 32962 711 24 the the DT 32962 711 25 glass glass NN 32962 711 26 should should MD 32962 711 27 not not RB 32962 711 28 be be VB 32962 711 29 allowed allow VBN 32962 711 30 to to TO 32962 711 31 approach approach VB 32962 711 32 so so RB 32962 711 33 near near RB 32962 711 34 to to IN 32962 711 35 the the DT 32962 711 36 blue blue JJ 32962 711 37 cone cone NN 32962 711 38 as as IN 32962 711 39 to to TO 32962 711 40 be be VB 32962 711 41 blackened blacken VBN 32962 711 42 . . . 32962 712 1 Slight slight JJ 32962 712 2 blackening blackening NN 32962 712 3 may may MD 32962 712 4 often often RB 32962 712 5 be be VB 32962 712 6 removed remove VBN 32962 712 7 by by IN 32962 712 8 heating heat VBG 32962 712 9 the the DT 32962 712 10 glass glass NN 32962 712 11 in in IN 32962 712 12 the the DT 32962 712 13 extreme extreme JJ 32962 712 14 end end NN 32962 712 15 of of IN 32962 712 16 the the DT 32962 712 17 flame flame NN 32962 712 18 . . . 32962 713 1 Lead lead NN 32962 713 2 - - HYPH 32962 713 3 glass glass NN 32962 713 4 articles article NNS 32962 713 5 tend tend VBP 32962 713 6 to to TO 32962 713 7 be be VB 32962 713 8 rather rather RB 32962 713 9 more more RBR 32962 713 10 stable stable JJ 32962 713 11 than than IN 32962 713 12 similar similar JJ 32962 713 13 articles article NNS 32962 713 14 of of IN 32962 713 15 soda soda NN 32962 713 16 - - HYPH 32962 713 17 glass glass NN 32962 713 18 . . . 32962 714 1 _ _ NNP 32962 714 2 Combustion Combustion NNP 32962 714 3 - - : 32962 714 4 Glass._--This glass._--this DT 32962 714 5 may may MD 32962 714 6 be be VB 32962 714 7 worked work VBN 32962 714 8 more more RBR 32962 714 9 easily easily RB 32962 714 10 if if IN 32962 714 11 a a DT 32962 714 12 small small JJ 32962 714 13 percentage percentage NN 32962 714 14 of of IN 32962 714 15 oxygen oxygen NN 32962 714 16 is be VBZ 32962 714 17 introduced introduce VBN 32962 714 18 into into IN 32962 714 19 the the DT 32962 714 20 air air NN 32962 714 21 with with IN 32962 714 22 which which WDT 32962 714 23 the the DT 32962 714 24 blowpipe blowpipe NN 32962 714 25 flame flame NN 32962 714 26 is be VBZ 32962 714 27 produced produce VBN 32962 714 28 . . . 32962 715 1 If if IN 32962 715 2 the the DT 32962 715 3 air air NN 32962 715 4 is be VBZ 32962 715 5 replaced replace VBN 32962 715 6 entirely entirely RB 32962 715 7 by by IN 32962 715 8 oxygen oxygen NN 32962 715 9 there there EX 32962 715 10 is be VBZ 32962 715 11 a a DT 32962 715 12 risk risk NN 32962 715 13 of of IN 32962 715 14 damaging damage VBG 32962 715 15 the the DT 32962 715 16 blowpipe blowpipe NN 32962 715 17 jet jet NN 32962 715 18 , , , 32962 715 19 unless unless IN 32962 715 20 a a DT 32962 715 21 special special JJ 32962 715 22 blowpipe blowpipe NN 32962 715 23 is be VBZ 32962 715 24 employed employ VBN 32962 715 25 . . . 32962 716 1 _ _ NNP 32962 716 2 Internal Internal NNP 32962 716 3 Seal._--There Seal._--There NNP 32962 716 4 are be VBP 32962 716 5 two two CD 32962 716 6 ways way NNS 32962 716 7 of of IN 32962 716 8 making make VBG 32962 716 9 these these DT 32962 716 10 , , , 32962 716 11 one one CD 32962 716 12 , , , 32962 716 13 in in IN 32962 716 14 which which WDT 32962 716 15 the the DT 32962 716 16 inner inner JJ 32962 716 17 portion portion NN 32962 716 18 of of IN 32962 716 19 the the DT 32962 716 20 tube tube NN 32962 716 21 is be VBZ 32962 716 22 fused fuse VBN 32962 716 23 on on IN 32962 716 24 to to IN 32962 716 25 the the DT 32962 716 26 inside inside NN 32962 716 27 of of IN 32962 716 28 the the DT 32962 716 29 bulb bulb NN 32962 716 30 or or CC 32962 716 31 tube tube NN 32962 716 32 through through IN 32962 716 33 which which WDT 32962 716 34 it -PRON- PRP 32962 716 35 is be VBZ 32962 716 36 to to TO 32962 716 37 pass pass VB 32962 716 38 , , , 32962 716 39 an an DT 32962 716 40 opening opening NN 32962 716 41 is be VBZ 32962 716 42 made make VBN 32962 716 43 by by IN 32962 716 44 bursting burst VBG 32962 716 45 and and CC 32962 716 46 the the DT 32962 716 47 outer outer JJ 32962 716 48 tube tube NN 32962 716 49 is be VBZ 32962 716 50 joined join VBN 32962 716 51 on on RP 32962 716 52 . . . 32962 717 1 This this DT 32962 717 2 is be VBZ 32962 717 3 a a DT 32962 717 4 quick quick JJ 32962 717 5 and and CC 32962 717 6 in in IN 32962 717 7 some some DT 32962 717 8 ways way NNS 32962 717 9 more more RBR 32962 717 10 satisfactory satisfactory JJ 32962 717 11 method method NN 32962 717 12 than than IN 32962 717 13 the the DT 32962 717 14 other other JJ 32962 717 15 , , , 32962 717 16 in in IN 32962 717 17 which which WDT 32962 717 18 there there EX 32962 717 19 is be VBZ 32962 717 20 no no DT 32962 717 21 separate separate JJ 32962 717 22 inner inner JJ 32962 717 23 piece piece NN 32962 717 24 . . . 32962 718 1 _ _ NNP 32962 718 2 Rubber Rubber NNP 32962 718 3 Blowing blow VBG 32962 718 4 Tube._--In Tube._--In NNP 32962 718 5 complicated complicated JJ 32962 718 6 work work NN 32962 718 7 it -PRON- PRP 32962 718 8 is be VBZ 32962 718 9 often often RB 32962 718 10 convenient convenient JJ 32962 718 11 to to TO 32962 718 12 use use VB 32962 718 13 a a DT 32962 718 14 thin thin JJ 32962 718 15 rubber rubber NN 32962 718 16 blowing blowing NN 32962 718 17 - - HYPH 32962 718 18 tube tube NN 32962 718 19 which which WDT 32962 718 20 is be VBZ 32962 718 21 connected connect VBN 32962 718 22 with with IN 32962 718 23 the the DT 32962 718 24 work work NN 32962 718 25 either either CC 32962 718 26 by by IN 32962 718 27 a a DT 32962 718 28 cork cork NN 32962 718 29 and and CC 32962 718 30 piece piece NN 32962 718 31 of of IN 32962 718 32 glass glass NN 32962 718 33 tubing tubing NN 32962 718 34 or or CC 32962 718 35 by by IN 32962 718 36 fitting fit VBG 32962 718 37 over over IN 32962 718 38 a a DT 32962 718 39 drawn draw VBN 32962 718 40 - - HYPH 32962 718 41 out out RP 32962 718 42 end end NN 32962 718 43 . . . 32962 719 1 The the DT 32962 719 2 use use NN 32962 719 3 of of IN 32962 719 4 such such PDT 32962 719 5 a a DT 32962 719 6 blowing blowing JJ 32962 719 7 - - HYPH 32962 719 8 tube tube NN 32962 719 9 avoids avoid VBZ 32962 719 10 the the DT 32962 719 11 inconvenience inconvenience NN 32962 719 12 of of IN 32962 719 13 raising raise VBG 32962 719 14 the the DT 32962 719 15 work work NN 32962 719 16 to to IN 32962 719 17 the the DT 32962 719 18 mouth mouth NN 32962 719 19 when when WRB 32962 719 20 internal internal JJ 32962 719 21 air air NN 32962 719 22 - - HYPH 32962 719 23 pressure pressure NN 32962 719 24 is be VBZ 32962 719 25 required require VBN 32962 719 26 . . . 32962 720 1 One one CD 32962 720 2 end end NN 32962 720 3 of of IN 32962 720 4 the the DT 32962 720 5 rubber rubber NN 32962 720 6 tube tube NN 32962 720 7 is be VBZ 32962 720 8 retained retain VBN 32962 720 9 in in IN 32962 720 10 the the DT 32962 720 11 mouth mouth NN 32962 720 12 during during IN 32962 720 13 work work NN 32962 720 14 . . . 32962 721 1 _ _ NNP 32962 721 2 General General NNP 32962 721 3 Notes._--A notes._--a XX 32962 721 4 large large JJ 32962 721 5 amount amount NN 32962 721 6 of of IN 32962 721 7 glass glass NN 32962 721 8 - - HYPH 32962 721 9 blowing blowing NN 32962 721 10 is be VBZ 32962 721 11 spoiled spoil VBN 32962 721 12 through through IN 32962 721 13 carelessness carelessness NN 32962 721 14 in in IN 32962 721 15 arranging arrange VBG 32962 721 16 the the DT 32962 721 17 work work NN 32962 721 18 beforehand beforehand RB 32962 721 19 . . . 32962 722 1 The the DT 32962 722 2 student student NN 32962 722 3 should should MD 32962 722 4 have have VB 32962 722 5 every every DT 32962 722 6 detail detail NN 32962 722 7 of of IN 32962 722 8 his -PRON- PRP$ 32962 722 9 manipulation manipulation NN 32962 722 10 clearly clearly RB 32962 722 11 in in IN 32962 722 12 mind mind NN 32962 722 13 before before IN 32962 722 14 he -PRON- PRP 32962 722 15 commences commence VBZ 32962 722 16 the the DT 32962 722 17 work work NN 32962 722 18 ; ; : 32962 722 19 he -PRON- PRP 32962 722 20 should should MD 32962 722 21 not not RB 32962 722 22 trust trust VB 32962 722 23 to to IN 32962 722 24 evolving evolve VBG 32962 722 25 the the DT 32962 722 26 method method NN 32962 722 27 during during IN 32962 722 28 the the DT 32962 722 29 actual actual JJ 32962 722 30 manipulation manipulation NN 32962 722 31 . . . 32962 723 1 Undue undue JJ 32962 723 2 haste haste NN 32962 723 3 is be VBZ 32962 723 4 another another DT 32962 723 5 fruitful fruitful JJ 32962 723 6 source source NN 32962 723 7 of of IN 32962 723 8 failure failure NN 32962 723 9 . . . 32962 724 1 Practically practically RB 32962 724 2 every every DT 32962 724 3 operation operation NN 32962 724 4 in in IN 32962 724 5 glass glass NN 32962 724 6 - - HYPH 32962 724 7 blowing blowing NN 32962 724 8 can can MD 32962 724 9 be be VB 32962 724 10 carried carry VBN 32962 724 11 out out RP 32962 724 12 in in IN 32962 724 13 a a DT 32962 724 14 perfectly perfectly RB 32962 724 15 leisurely leisurely JJ 32962 724 16 manner manner NN 32962 724 17 , , , 32962 724 18 and and CC 32962 724 19 it -PRON- PRP 32962 724 20 is be VBZ 32962 724 21 better well JJR 32962 724 22 to to TO 32962 724 23 err err VB 32962 724 24 rather rather RB 32962 724 25 on on IN 32962 724 26 the the DT 32962 724 27 side side NN 32962 724 28 of of IN 32962 724 29 deliberation deliberation NN 32962 724 30 than than IN 32962 724 31 on on IN 32962 724 32 the the DT 32962 724 33 side side NN 32962 724 34 of of IN 32962 724 35 haste haste NN 32962 724 36 . . . 32962 725 1 If if IN 32962 725 2 , , , 32962 725 3 as as IN 32962 725 4 will will MD 32962 725 5 doubtless doubtless RB 32962 725 6 happen happen VB 32962 725 7 at at IN 32962 725 8 times time NNS 32962 725 9 , , , 32962 725 10 a a DT 32962 725 11 piece piece NN 32962 725 12 of of IN 32962 725 13 work work NN 32962 725 14 gives give VBZ 32962 725 15 trouble trouble NN 32962 725 16 and and CC 32962 725 17 it -PRON- PRP 32962 725 18 is be VBZ 32962 725 19 necessary necessary JJ 32962 725 20 to to TO 32962 725 21 pause pause VB 32962 725 22 and and CC 32962 725 23 consider consider VB 32962 725 24 the the DT 32962 725 25 whole whole JJ 32962 725 26 question question NN 32962 725 27 , , , 32962 725 28 or or CC 32962 725 29 if if IN 32962 725 30 for for IN 32962 725 31 any any DT 32962 725 32 other other JJ 32962 725 33 reason reason NN 32962 725 34 it -PRON- PRP 32962 725 35 is be VBZ 32962 725 36 necessary necessary JJ 32962 725 37 to to TO 32962 725 38 stop stop VB 32962 725 39 during during IN 32962 725 40 the the DT 32962 725 41 construction construction NN 32962 725 42 of of IN 32962 725 43 a a DT 32962 725 44 partially partially RB 32962 725 45 finished finish VBN 32962 725 46 join join NN 32962 725 47 or or CC 32962 725 48 other other JJ 32962 725 49 operation operation NN 32962 725 50 , , , 32962 725 51 great great JJ 32962 725 52 care care NN 32962 725 53 should should MD 32962 725 54 be be VB 32962 725 55 taken take VBN 32962 725 56 not not RB 32962 725 57 to to TO 32962 725 58 allow allow VB 32962 725 59 the the DT 32962 725 60 work work NN 32962 725 61 to to TO 32962 725 62 cool cool VB 32962 725 63 . . . 32962 726 1 A a DT 32962 726 2 large large JJ 32962 726 3 , , , 32962 726 4 brush brush NN 32962 726 5 - - HYPH 32962 726 6 like like JJ 32962 726 7 flame flame NN 32962 726 8 may may MD 32962 726 9 be be VB 32962 726 10 produced produce VBN 32962 726 11 by by IN 32962 726 12 increasing increase VBG 32962 726 13 the the DT 32962 726 14 amount amount NN 32962 726 15 of of IN 32962 726 16 gas gas NN 32962 726 17 admitted admit VBN 32962 726 18 to to IN 32962 726 19 the the DT 32962 726 20 blowpipe blowpipe NN 32962 726 21 , , , 32962 726 22 and and CC 32962 726 23 the the DT 32962 726 24 work work NN 32962 726 25 should should MD 32962 726 26 be be VB 32962 726 27 held hold VBN 32962 726 28 just just RB 32962 726 29 in in IN 32962 726 30 front front NN 32962 726 31 of of IN 32962 726 32 the the DT 32962 726 33 current current NN 32962 726 34 of of IN 32962 726 35 hot hot JJ 32962 726 36 air air NN 32962 726 37 produced produce VBN 32962 726 38 by by IN 32962 726 39 such such PDT 32962 726 40 a a DT 32962 726 41 flame flame NN 32962 726 42 . . . 32962 727 1 It -PRON- PRP 32962 727 2 will will MD 32962 727 3 then then RB 32962 727 4 be be VB 32962 727 5 possible possible JJ 32962 727 6 to to TO 32962 727 7 continue continue VB 32962 727 8 work work NN 32962 727 9 on on IN 32962 727 10 this this DT 32962 727 11 without without IN 32962 727 12 causing cause VBG 32962 727 13 it -PRON- PRP 32962 727 14 to to TO 32962 727 15 crack crack VB 32962 727 16 when when WRB 32962 727 17 further further JJ 32962 727 18 heat heat NN 32962 727 19 is be VBZ 32962 727 20 applied apply VBN 32962 727 21 . . . 32962 728 1 As as IN 32962 728 2 time time NN 32962 728 3 goes go VBZ 32962 728 4 on on RP 32962 728 5 , , , 32962 728 6 the the DT 32962 728 7 student student NN 32962 728 8 will will MD 32962 728 9 find find VB 32962 728 10 an an DT 32962 728 11 increasing increase VBG 32962 728 12 confidence confidence NN 32962 728 13 in in IN 32962 728 14 his -PRON- PRP$ 32962 728 15 ability ability NN 32962 728 16 to to TO 32962 728 17 manipulate manipulate VB 32962 728 18 the the DT 32962 728 19 soft soft JJ 32962 728 20 glass glass NN 32962 728 21 , , , 32962 728 22 and and CC 32962 728 23 with with IN 32962 728 24 increasing increase VBG 32962 728 25 confidence confidence NN 32962 728 26 will will MD 32962 728 27 come come VB 32962 728 28 rapidly rapidly RB 32962 728 29 increasing increase VBG 32962 728 30 power power NN 32962 728 31 of of IN 32962 728 32 manipulation manipulation NN 32962 728 33 . . . 32962 729 1 Perhaps perhaps RB 32962 729 2 the the DT 32962 729 3 greatest great JJS 32962 729 4 obstacle obstacle NN 32962 729 5 to to IN 32962 729 6 success success NN 32962 729 7 in in IN 32962 729 8 glass glass NN 32962 729 9 - - HYPH 32962 729 10 blowing blowing NN 32962 729 11 is be VBZ 32962 729 12 undue undue JJ 32962 729 13 haste haste NN 32962 729 14 in in IN 32962 729 15 manipulation manipulation NN 32962 729 16 . . . 32962 730 1 INDEX INDEX NNP 32962 730 2 Absorption Absorption NNP 32962 730 3 bulbs bulb NNS 32962 730 4 , , , 32962 730 5 21 21 CD 32962 730 6 , , , 32962 730 7 23 23 CD 32962 730 8 . . . 32962 731 1 Airtube Airtube NNP 32962 731 2 , , , 32962 731 3 flexible flexible JJ 32962 731 4 , , , 32962 731 5 8 8 CD 32962 731 6 , , , 32962 731 7 102 102 CD 32962 731 8 . . . 32962 732 1 Alarm alarm NN 32962 732 2 thermometer thermometer NN 32962 732 3 , , , 32962 732 4 45 45 CD 32962 732 5 . . . 32962 733 1 Annealing annealing NN 32962 733 2 , , , 32962 733 3 7 7 CD 32962 733 4 , , , 32962 733 5 60 60 CD 32962 733 6 . . . 32962 734 1 Bellows bellow NNS 32962 734 2 , , , 32962 734 3 adjusting adjust VBG 32962 734 4 pressure pressure NN 32962 734 5 of of IN 32962 734 6 , , , 32962 734 7 5 5 CD 32962 734 8 , , , 32962 734 9 6 6 CD 32962 734 10 . . . 32962 735 1 Bellows bellow NNS 32962 735 2 , , , 32962 735 3 foot foot NN 32962 735 4 , , , 32962 735 5 5 5 CD 32962 735 6 , , , 32962 735 7 6 6 CD 32962 735 8 . . . 32962 736 1 Bending bend VBG 32962 736 2 tubes tube NNS 32962 736 3 , , , 32962 736 4 23 23 CD 32962 736 5 . . . 32962 737 1 Blackening blacken VBG 32962 737 2 , , , 32962 737 3 58 58 CD 32962 737 4 , , , 32962 737 5 101 101 CD 32962 737 6 . . . 32962 738 1 Branching branch VBG 32962 738 2 , , , 32962 738 3 18 18 CD 32962 738 4 , , , 32962 738 5 19 19 CD 32962 738 6 . . . 32962 739 1 Brushes brush NNS 32962 739 2 of of IN 32962 739 3 spun spin VBN 32962 739 4 glass glass NN 32962 739 5 , , , 32962 739 6 53 53 CD 32962 739 7 . . . 32962 740 1 Blowpipe blowpipe NN 32962 740 2 flame flame NN 32962 740 3 , , , 32962 740 4 quality quality NN 32962 740 5 of of IN 32962 740 6 , , , 32962 740 7 3 3 CD 32962 740 8 . . . 32962 741 1 Blowpipe blowpipe NN 32962 741 2 for for IN 32962 741 3 mouth mouth NN 32962 741 4 blast blast NN 32962 741 5 , , , 32962 741 6 80 80 CD 32962 741 7 , , , 32962 741 8 82 82 CD 32962 741 9 , , , 32962 741 10 84 84 CD 32962 741 11 . . . 32962 742 1 Blowpipe Blowpipe NNP 32962 742 2 , , , 32962 742 3 for for IN 32962 742 4 paraffin paraffin NNP 32962 742 5 wax wax NNP 32962 742 6 , , , 32962 742 7 82 82 CD 32962 742 8 , , , 32962 742 9 88 88 CD 32962 742 10 . . . 32962 743 1 Blowpipe Blowpipe NNP 32962 743 2 , , , 32962 743 3 Herepath Herepath NNP 32962 743 4 's 's POS 32962 743 5 , , , 32962 743 6 2 2 CD 32962 743 7 . . . 32962 744 1 Blowpipe blowpipe NN 32962 744 2 jet jet NN 32962 744 3 , , , 32962 744 4 centring centre VBG 32962 744 5 , , , 32962 744 6 3 3 CD 32962 744 7 , , , 32962 744 8 98 98 CD 32962 744 9 . . . 32962 745 1 Blowpipe blowpipe NN 32962 745 2 jet jet NN 32962 745 3 , , , 32962 745 4 dirt dirt NN 32962 745 5 in in RB 32962 745 6 , , , 32962 745 7 3 3 CD 32962 745 8 . . . 32962 746 1 Blowpipe blowpipe NN 32962 746 2 jet jet NN 32962 746 3 , , , 32962 746 4 multiple multiple NN 32962 746 5 , , , 32962 746 6 4 4 CD 32962 746 7 , , , 32962 746 8 40 40 CD 32962 746 9 . . . 32962 747 1 Blowpipe Blowpipe NNP 32962 747 2 , , , 32962 747 3 Letcher Letcher NNP 32962 747 4 's 's POS 32962 747 5 , , , 32962 747 6 change change NN 32962 747 7 , , , 32962 747 8 4 4 CD 32962 747 9 . . . 32962 748 1 Blowpipe blowpipe NN 32962 748 2 , , , 32962 748 3 simple simple JJ 32962 748 4 form form NN 32962 748 5 of of IN 32962 748 6 , , , 32962 748 7 80 80 CD 32962 748 8 . . . 32962 749 1 Bulb bulb NN 32962 749 2 , , , 32962 749 3 medially medially RB 32962 749 4 on on IN 32962 749 5 tube tube NN 32962 749 6 , , , 32962 749 7 22 22 CD 32962 749 8 . . . 32962 750 1 Bulbs bulb NNS 32962 750 2 , , , 32962 750 3 19 19 CD 32962 750 4 , , , 32962 750 5 20 20 CD 32962 750 6 , , , 32962 750 7 22 22 CD 32962 750 8 , , , 32962 750 9 38 38 CD 32962 750 10 , , , 32962 750 11 98 98 CD 32962 750 12 . . . 32962 751 1 Bulbs bulb NNS 32962 751 2 , , , 32962 751 3 absorption absorption NN 32962 751 4 , , , 32962 751 5 ( ( -LRB- 32962 751 6 Liebig Liebig NNP 32962 751 7 's 's POS 32962 751 8 ) ) -RRB- 32962 751 9 , , , 32962 751 10 21 21 CD 32962 751 11 , , , 32962 751 12 23 23 CD 32962 751 13 . . . 32962 752 1 Bulbs bulb NNS 32962 752 2 , , , 32962 752 3 dividing divide VBG 32962 752 4 , , , 32962 752 5 39 39 CD 32962 752 6 , , , 32962 752 7 95 95 CD 32962 752 8 . . . 32962 753 1 Bulbs bulb NNS 32962 753 2 from from IN 32962 753 3 rod rod NN 32962 753 4 , , , 32962 753 5 25 25 CD 32962 753 6 . . . 32962 754 1 Bulbs bulb NNS 32962 754 2 , , , 32962 754 3 internal internal JJ 32962 754 4 , , , 32962 754 5 38 38 CD 32962 754 6 . . . 32962 755 1 Bulbs bulb NNS 32962 755 2 , , , 32962 755 3 thick thick JJ 32962 755 4 , , , 32962 755 5 21 21 CD 32962 755 6 . . . 32962 756 1 Cages cage NNS 32962 756 2 , , , 32962 756 3 from from IN 32962 756 4 glass glass NN 32962 756 5 rod rod NN 32962 756 6 , , , 32962 756 7 24 24 CD 32962 756 8 , , , 32962 756 9 25 25 CD 32962 756 10 , , , 32962 756 11 27 27 CD 32962 756 12 . . . 32962 757 1 Calibration calibration NN 32962 757 2 , , , 32962 757 3 72 72 CD 32962 757 4 . . . 32962 758 1 Carius carius NN 32962 758 2 tubes tube NNS 32962 758 3 , , , 32962 758 4 16 16 CD 32962 758 5 . . . 32962 759 1 Condenser Condenser NNP 32962 759 2 , , , 32962 759 3 Liebig Liebig NNP 32962 759 4 's 's POS 32962 759 5 , , , 32962 759 6 37 37 CD 32962 759 7 . . . 32962 760 1 Condensers condenser NNS 32962 760 2 , , , 32962 760 3 various various JJ 32962 760 4 , , , 32962 760 5 37 37 CD 32962 760 6 , , , 32962 760 7 38 38 CD 32962 760 8 . . . 32962 761 1 Cone cone NN 32962 761 2 , , , 32962 761 3 carbon carbon NN 32962 761 4 , , , 32962 761 5 8 8 CD 32962 761 6 . . . 32962 762 1 Crack crack VB 32962 762 2 , , , 32962 762 3 leading leading NN 32962 762 4 , , , 32962 762 5 30 30 CD 32962 762 6 , , , 32962 762 7 99 99 CD 32962 762 8 . . . 32962 763 1 Cracking crack VBG 32962 763 2 , , , 32962 763 3 subversive subversive JJ 32962 763 4 , , , 32962 763 5 103 103 CD 32962 763 6 . . . 32962 764 1 Cutting cut VBG 32962 764 2 glass glass NN 32962 764 3 with with IN 32962 764 4 diamond diamond NN 32962 764 5 , , , 32962 764 6 30 30 CD 32962 764 7 . . . 32962 765 1 Cutting cut VBG 32962 765 2 tubes tube NNS 32962 765 3 , , , 32962 765 4 11 11 CD 32962 765 5 , , , 32962 765 6 99 99 CD 32962 765 7 . . . 32962 766 1 Diamond Diamond NNP 32962 766 2 ( ( -LRB- 32962 766 3 glazier glazier NNP 32962 766 4 's 's POS 32962 766 5 ) ) -RRB- 32962 766 6 , , , 32962 766 7 use use NN 32962 766 8 of of IN 32962 766 9 , , , 32962 766 10 30 30 CD 32962 766 11 . . . 32962 767 1 Dissimilar dissimilar JJ 32962 767 2 glass glass NN 32962 767 3 , , , 32962 767 4 joining join VBG 32962 767 5 of of IN 32962 767 6 , , , 32962 767 7 22 22 CD 32962 767 8 , , , 32962 767 9 94 94 CD 32962 767 10 . . . 32962 768 1 Drilling drilling NN 32962 768 2 , , , 32962 768 3 61 61 CD 32962 768 4 . . . 32962 769 1 Electrodes electrode NNS 32962 769 2 , , , 32962 769 3 sealing seal VBG 32962 769 4 in in IN 32962 769 5 , , , 32962 769 6 42 42 CD 32962 769 7 , , , 32962 769 8 97 97 CD 32962 769 9 . . . 32962 770 1 Etching etch VBG 32962 770 2 glass glass NN 32962 770 3 , , , 32962 770 4 70 70 CD 32962 770 5 . . . 32962 771 1 Extemporised extemporise VBN 32962 771 2 appliances appliance NNS 32962 771 3 , , , 32962 771 4 80 80 CD 32962 771 5 . . . 32962 772 1 Examination examination NN 32962 772 2 of of IN 32962 772 3 apparatus apparatus NN 32962 772 4 , , , 32962 772 5 93 93 CD 32962 772 6 . . . 32962 773 1 Failure failure NN 32962 773 2 , , , 32962 773 3 Haste Haste NNP 32962 773 4 chief chief NN 32962 773 5 Source Source NNP 32962 773 6 of of IN 32962 773 7 , , , 32962 773 8 103 103 CD 32962 773 9 . . . 32962 774 1 Failures failure NNS 32962 774 2 , , , 32962 774 3 Notes Notes NNPS 32962 774 4 as as IN 32962 774 5 to to IN 32962 774 6 , , , 32962 774 7 97 97 CD 32962 774 8 . . . 32962 775 1 File file NN 32962 775 2 , , , 32962 775 3 with with IN 32962 775 4 oblique oblique JJ 32962 775 5 ground ground NN 32962 775 6 edge edge NN 32962 775 7 , , , 32962 775 8 7 7 CD 32962 775 9 . . . 32962 776 1 Filing file VBG 32962 776 2 glass glass NN 32962 776 3 , , , 32962 776 4 63 63 CD 32962 776 5 . . . 32962 777 1 Filter filter NN 32962 777 2 pumps pump NNS 32962 777 3 , , , 32962 777 4 35 35 CD 32962 777 5 Foot Foot NNP 32962 777 6 , , , 32962 777 7 25 25 CD 32962 777 8 Fuels fuel NNS 32962 777 9 various various JJ 32962 777 10 , , , 32962 777 11 82 82 CD 32962 777 12 , , , 32962 777 13 86 86 CD 32962 777 14 , , , 32962 777 15 87 87 CD 32962 777 16 , , , 32962 777 17 89 89 CD 32962 777 18 . . . 32962 778 1 Funnel funnel NN 32962 778 2 , , , 32962 778 3 thistle thistle NN 32962 778 4 , , , 32962 778 5 23 23 CD 32962 778 6 . . . 32962 779 1 General general JJ 32962 779 2 principles principle NNS 32962 779 3 and and CC 32962 779 4 precautions precaution NNS 32962 779 5 , , , 32962 779 6 1 1 CD 32962 779 7 , , , 32962 779 8 97 97 CD 32962 779 9 Glass Glass NNP 32962 779 10 , , , 32962 779 11 varieties variety NNS 32962 779 12 of of IN 32962 779 13 , , , 32962 779 14 9 9 CD 32962 779 15 , , , 32962 779 16 55 55 CD 32962 779 17 , , , 32962 779 18 91 91 CD 32962 779 19 - - HYPH 32962 779 20 97 97 CD 32962 779 21 . . . 32962 780 1 Graduation graduation NN 32962 780 2 , , , 32962 780 3 72 72 CD 32962 780 4 - - SYM 32962 780 5 76 76 CD 32962 780 6 Haste Haste NNP 32962 780 7 , , , 32962 780 8 Source Source NNP 32962 780 9 of of IN 32962 780 10 Failure Failure NNP 32962 780 11 , , , 32962 780 12 103 103 CD 32962 780 13 Heat Heat NNP 32962 780 14 reflector reflector NN 32962 780 15 , , , 32962 780 16 asbestos asbestos NN 32962 780 17 , , , 32962 780 18 7 7 CD 32962 780 19 . . . 32962 781 1 Heating heating NN 32962 781 2 , , , 32962 781 3 intensive intensive JJ 32962 781 4 , , , 32962 781 5 7 7 CD 32962 781 6 , , , 32962 781 7 57 57 CD 32962 781 8 . . . 32962 782 1 Heating heating NN 32962 782 2 precautions precaution NNS 32962 782 3 , , , 32962 782 4 12 12 CD 32962 782 5 , , , 32962 782 6 98 98 CD 32962 782 7 Joining join VBG 32962 782 8 dissimilar dissimilar JJ 32962 782 9 glass glass NN 32962 782 10 , , , 32962 782 11 22 22 CD 32962 782 12 . . . 32962 783 1 Joining join VBG 32962 783 2 glass glass NN 32962 783 3 to to IN 32962 783 4 metal metal NN 32962 783 5 , , , 32962 783 6 76 76 CD 32962 783 7 . . . 32962 784 1 Joining join VBG 32962 784 2 tubes tube NNS 32962 784 3 , , , 32962 784 4 16 16 CD 32962 784 5 , , , 32962 784 6 94 94 CD 32962 784 7 , , , 32962 784 8 100 100 CD 32962 784 9 . . . 32962 785 1 Knife Knife NNP 32962 785 2 , , , 32962 785 3 Glass Glass NNP 32962 785 4 blower blower NN 32962 785 5 's 's POS 32962 785 6 , , , 32962 785 7 7 7 CD 32962 785 8 , , , 32962 785 9 99 99 CD 32962 785 10 . . . 32962 786 1 Lenses lense NNS 32962 786 2 , , , 32962 786 3 grinding grind VBG 32962 786 4 , , , 32962 786 5 63 63 CD 32962 786 6 . . . 32962 787 1 Marking mark VBG 32962 787 2 glass glass NN 32962 787 3 , , , 32962 787 4 69 69 CD 32962 787 5 . . . 32962 788 1 Methods method NNS 32962 788 2 , , , 32962 788 3 analytic analytic JJ 32962 788 4 study study NN 32962 788 5 of of IN 32962 788 6 , , , 32962 788 7 91 91 CD 32962 788 8 , , , 32962 788 9 93 93 CD 32962 788 10 . . . 32962 789 1 Oxygen oxygen NN 32962 789 2 for for IN 32962 789 3 intensive intensive JJ 32962 789 4 heating heating NN 32962 789 5 , , , 32962 789 6 57 57 CD 32962 789 7 , , , 32962 789 8 101 101 CD 32962 789 9 . . . 32962 790 1 Precautions Precautions NNP 32962 790 2 and and CC 32962 790 3 General General NNP 32962 790 4 Principles Principles NNPS 32962 790 5 , , , 32962 790 6 1 1 CD 32962 790 7 , , , 32962 790 8 97 97 CD 32962 790 9 . . . 32962 791 1 Pumps Pumps NNP 32962 791 2 , , , 32962 791 3 Filter Filter NNP 32962 791 4 , , , 32962 791 5 35 35 CD 32962 791 6 . . . 32962 792 1 Pumps Pumps NNP 32962 792 2 , , , 32962 792 3 Sprengel Sprengel NNP 32962 792 4 , , , 32962 792 5 49 49 CD 32962 792 6 , , , 32962 792 7 50 50 CD 32962 792 8 . . . 32962 793 1 Re Re VBG 32962 793 2 - - VBG 32962 793 3 entering enter VBG 32962 793 4 branch branch NN 32962 793 5 , , , 32962 793 6 40 40 CD 32962 793 7 . . . 32962 794 1 Reflector Reflector NNP 32962 794 2 of of IN 32962 794 3 heat heat NN 32962 794 4 , , , 32962 794 5 asbestos asbestos NN 32962 794 6 , , , 32962 794 7 7 7 CD 32962 794 8 . . . 32962 795 1 Rod Rod NNP 32962 795 2 , , , 32962 795 3 uses use NNS 32962 795 4 and and CC 32962 795 5 articles article NNS 32962 795 6 from from IN 32962 795 7 , , , 32962 795 8 17 17 CD 32962 795 9 , , , 32962 795 10 25 25 CD 32962 795 11 , , , 32962 795 12 27 27 CD 32962 795 13 , , , 32962 795 14 28 28 CD 32962 795 15 . . . 32962 796 1 Rod Rod NNP 32962 796 2 , , , 32962 796 3 blowing blow VBG 32962 796 4 to to IN 32962 796 5 hollow hollow NNP 32962 796 6 , , , 32962 796 7 17 17 CD 32962 796 8 , , , 32962 796 9 25 25 CD 32962 796 10 , , , 32962 796 11 26 26 CD 32962 796 12 , , , 32962 796 13 91 91 CD 32962 796 14 . . . 32962 797 1 Scrap scrap NN 32962 797 2 glass glass NN 32962 797 3 , , , 32962 797 4 working working NN 32962 797 5 , , , 32962 797 6 90 90 CD 32962 797 7 . . . 32962 798 1 Sealing sealing NN 32962 798 2 tubes tube NNS 32962 798 3 , , , 32962 798 4 12 12 CD 32962 798 5 , , , 32962 798 6 13 13 CD 32962 798 7 , , , 32962 798 8 14 14 CD 32962 798 9 . . . 32962 799 1 Sealed seal VBN 32962 799 2 tubes tube NNS 32962 799 3 for for IN 32962 799 4 pressure pressure NN 32962 799 5 , , , 32962 799 6 15 15 CD 32962 799 7 , , , 32962 799 8 16 16 CD 32962 799 9 . . . 32962 800 1 Sealing seal VBG 32962 800 2 in in IN 32962 800 3 of of IN 32962 800 4 Electrodes Electrodes NNPS 32962 800 5 , , , 32962 800 6 42 42 CD 32962 800 7 , , , 32962 800 8 97 97 CD 32962 800 9 . . . 32962 801 1 Seals seal NNS 32962 801 2 , , , 32962 801 3 internal internal JJ 32962 801 4 ( ( -LRB- 32962 801 5 airtraps airtraps NNP 32962 801 6 ) ) -RRB- 32962 801 7 , , , 32962 801 8 32 32 CD 32962 801 9 , , , 32962 801 10 102 102 CD 32962 801 11 . . . 32962 802 1 Silvering silver VBG 32962 802 2 glass glass NN 32962 802 3 , , , 32962 802 4 77 77 CD 32962 802 5 . . . 32962 803 1 Soldering soldering JJ 32962 803 2 glass glass NN 32962 803 3 , , , 32962 803 4 76 76 CD 32962 803 5 . . . 32962 804 1 Soxhlet Soxhlet NNP 32962 804 2 - - HYPH 32962 804 3 tube tube NNP 32962 804 4 , , , 32962 804 5 40 40 CD 32962 804 6 . . . 32962 805 1 Spirals spiral NNS 32962 805 2 , , , 32962 805 3 23 23 CD 32962 805 4 , , , 32962 805 5 95 95 CD 32962 805 6 . . . 32962 806 1 Spray spray VB 32962 806 2 arrester arrester NN 32962 806 3 , , , 32962 806 4 34 34 CD 32962 806 5 . . . 32962 807 1 Spray spray NN 32962 807 2 producers producer NNS 32962 807 3 , , , 32962 807 4 36 36 CD 32962 807 5 . . . 32962 808 1 Sprengel Sprengel NNP 32962 808 2 pumps pump NNS 32962 808 3 , , , 32962 808 4 49 49 CD 32962 808 5 , , , 32962 808 6 50 50 CD 32962 808 7 . . . 32962 809 1 Spinning spin VBG 32962 809 2 glass glass NN 32962 809 3 , , , 32962 809 4 51 51 CD 32962 809 5 . . . 32962 810 1 Stopcocks Stopcocks NNP 32962 810 2 , , , 32962 810 3 60 60 CD 32962 810 4 , , , 32962 810 5 66 66 CD 32962 810 6 . . . 32962 811 1 Stoppering stoppering NN 32962 811 2 , , , 32962 811 3 63 63 CD 32962 811 4 . . . 32962 812 1 Stirrers stirrer NNS 32962 812 2 , , , 32962 812 3 28 28 CD 32962 812 4 , , , 32962 812 5 29 29 CD 32962 812 6 . . . 32962 813 1 Summary summary VB 32962 813 2 as as IN 32962 813 3 to to IN 32962 813 4 precautions precaution NNS 32962 813 5 and and CC 32962 813 6 failures failure NNS 32962 813 7 , , , 32962 813 8 97 97 CD 32962 813 9 . . . 32962 814 1 Taps tap NNS 32962 814 2 , , , 32962 814 3 60 60 CD 32962 814 4 , , , 32962 814 5 66 66 CD 32962 814 6 . . . 32962 815 1 Thermometers thermometer NNS 32962 815 2 , , , 32962 815 3 Various various JJ 32962 815 4 , , , 32962 815 5 44 44 CD 32962 815 6 - - SYM 32962 815 7 49 49 CD 32962 815 8 . . . 32962 816 1 Thermo thermo JJ 32962 816 2 - - HYPH 32962 816 3 regulator regulator NN 32962 816 4 , , , 32962 816 5 24 24 CD 32962 816 6 . . . 32962 817 1 Thistle Thistle NNP 32962 817 2 Funnel Funnel NNP 32962 817 3 , , , 32962 817 4 23 23 CD 32962 817 5 . . . 32962 818 1 Tools tool NNS 32962 818 2 , , , 32962 818 3 Various various JJ 32962 818 4 small small NN 32962 818 5 , , , 32962 818 6 7 7 CD 32962 818 7 . . . 32962 819 1 Turn turn NN 32962 819 2 - - HYPH 32962 819 3 pins pin NNS 32962 819 4 , , , 32962 819 5 7 7 CD 32962 819 6 , , , 32962 819 7 8 8 CD 32962 819 8 , , , 32962 819 9 99 99 CD 32962 819 10 . . . 32962 820 1 Turning turn VBG 32962 820 2 out out RP 32962 820 3 open open JJ 32962 820 4 ends end NNS 32962 820 5 , , , 32962 820 6 14 14 CD 32962 820 7 , , , 32962 820 8 99 99 CD 32962 820 9 . . . 32962 821 1 PRINTED print VBN 32962 821 2 IN in IN 32962 821 3 GREAT great JJ 32962 821 4 BRITAIN BRITAIN NNP 32962 821 5 BY by IN 32962 821 6 W. W. NNP 32962 821 7 JOLLY JOLLY NNP 32962 821 8 & & CC 32962 821 9 SONS SONS NNP 32962 821 10 , , , 32962 821 11 LTD LTD NNP 32962 821 12 . . NNP 32962 821 13 , , , 32962 821 14 PRINTERS PRINTERS NNP 32962 821 15 , , , 32962 821 16 ABERDEEN ABERDEEN NNP 32962 821 17 . . .