Pratt Institute - Prattonia Yearbook (Brooklyn, NY)

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SCIENCE AND TECHNOLOGY ANNUAL I 907-'08 ,W - 9 Q T .f-Fiiwlff' 19. - :- A Q 1 N 06. , ' 'Tl' . fy' . -1. :'f , 1 .iisyzrf a re iw-,.V,1..ik YQ I -1 fggg'-,ma. . 3,3 1 T sq.. Q , p 1 b , .w1 5 IE-', f E, i - WG 21' M 'QM-s , f- ' - ,. f JHFQWEW. TQw-H If ' .. ' -'- M- --wmul' T EQ ' +':ra.L f .5 v1g'f' 1 M ' 'F '. 1 Tv' ,.,,. . T is A H. vu , J' ,, V .' '- W - ' 7 . f f M. ' Q' R, 'LU H, A , X, J ' hr' .I ...iw :J 'lr 3 51:1 iff' , X-5 ' I X' ,. . -W. 3 Q E5 BW FHL PRATT: INSTITUTE BROOKLYN,N.Y.

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Established 1851 Irivorporaltcd 1898 THE A. 8: F. BROWN CO. ...WW Engineers, Founders and gf? p 4' ffl?-.t t I st, M.--j Machinlsts V J ,, -V I J! ' if 1 Power A Transmitting Machinery F. BROWN'S PATENT METALLIC WICK SELF-OILING HANGERS Turned Steel Shafting, Friction Clutch Couplings. Rope Sheaves, Balanced Pulleys, Friction Clutch Pulleys, Hangers COGSWELL MILL Machine Moulded and Cut Gearing of all Descriptions. Estimates and plans furnished for Transmitting Power by GEARING, ROPE, HORIZONTAL OR VERTICAL SHAFTING ALSO FOR liIiI'1C'1'lNG SAME. Large Stock in IIIISPIIIUIII for Iinrriccliutc Delivery SEND FOI! C.'X'1'AI,lK3Ul'1 i sta, Y 5 , N991 i 'V DAQ . - :fl i f i I NOW YOU ARE A gg , BUILDING UP . ' I z ' . l' ies. R '- I 5 your reasoning, etc , qua It ,. ,cs . When reason says you are I' , I ready for the fray, we shall I hope to meet you and Ialk things that concern our wide ' experience in ' ' ' Superior -frm. rw 5 Drop Forgmgs 23 4 ill X ' ' in U I Xilyti 5 ' III If U lt i dix I I? w . n I N! f , ' 'll ' E eg-7 ' A l l e I I . I , T N J. - . . !Y4! XRAKEXIZ Q 52 ., '- Brooklyn - New York l ll .X-ilu.. I hm H Williams or Co It l50 Hamilton Avenue

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CONTENTS PAGE HOARD OF TRUSTEES ............. 3 1DEl'ARTMIiNT OF SCIENCE AND ',l'ECI-INOI.0GY-FAcUI.Tv . 4 S'1'li.-XM AND NIACIIINIQ DIESIKIN :ASSOCIATION ..... 5 El.liLT'l'RIC.Xl. .LXSS0CI.X'l'ION . . . , 10 XV6I'II.ER CISIEMICAI, ASSOCIATION , 15 BLXCIIINE CONSTRUCTION CLASS . . 19 CARPENTRY AND ,BUILDING CLASS . , 20 ix'l'HLliTIC ASSOCIATION ...... . 21 VARSITY .'XSSOCI.X'1'ION 1:0O'1'B.XI.1. TEAM , 22 VARSITY 11ASKl5'1'l5.XI.l. TEAM .... . 24 RECORD OI-' T RACK TEAAI . . 25 TRACK TEAM .... , 26 Xfv.1RSI'1'Y 13.XSli13.XI.l. . , 28 INTIZR-CLASS 11.XSlil3AI.1 ...... . 30 INTER-CLASS IXSSOCIATION FOOTBALL ....... 32 NVINNINI: TEAM OIF INTER-CLASS ASSOCIATION FOOTBALL To U R NA M E N T .... ........ 3 4 INTER-CI.ASs UASIQETBALL . . . 36 ELEvENTII ANNUAL FIELD DAY . . . 38 FIELD DAY EVENTS AND RECORDS . . 40 1DEl'ARTMENT NOTES .......... . 41 IQECENT ADDITIONS T0 TIIE PIIYSICS EQUIPMENT . . . 50 PRACTICAL PROIILEAIS IN BIECHANICS FOR A PHYSICS LAIIORATORY ....... . ...... 52 IDETIERMINATION OF THE VALUE OF JOULEJS EQUIVALENT BY A SIMPLE FORM OF APPARATUS . . . . . . 65 INDUSTRIAL CHEMISTRY . . . ......... 68 RECENT ADDITIONS T0 STEAM LABORATORY EQUIPMENT . 76 ELECTRICAL LABORATORY IMPROVEMENTS . . 83 TIIE PRATT INSTITUTE CLUB .... . 88 ALUMNI NOTES ..... . 100