Columbia University - Columbian Yearbook (New York, NY)

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The ROOT Improved Water-Tubcboilcr. I A Safe and I , 3, Economical 'I - I IIS I I. I' IWEESEEHE mm Ii If f f -. 1 I-I, 5' ' F5 ,g' 'Q Generator. ,'xIL1..:f:vI--:ILE We ' A X- W- I FUFHISUCS , .,, -.r Dry Steam. '!! I... ,.,,, uw., '1-- ,IH 1 ,,..' '-.w11,,w.u1,,W5m:gw-JIEIW-IIugu..IinQ '2x5: -4:IU'5 I ABEN DROTH 81 ROOT INSULATED WIRES AND CABLES IIERIIIL, as SUBNIIIRINE AND .... UNDERGROUND .. FOR.. Tafczrzsmzlrszbfz of Power, W Z'7'Z.7Zg Bzrzzfdzhgx. WRITE FOR SAMPLES AND ESTIMATES. THE QKONITE COMPANY, LTD., 28QCLIEI2 ST., NEW YORK CITY. NEW YORK. . J ESS0 , T WESTON STANDARD EXPOSITION. I3 EST . VULTIVIETERS E- .3 STEEL SENSE, ENGLISH STEEL. , I AND 72' :J BEST TOOL STEEL in great variety of sizes. W ROCK DRILL STEEL fin bond or duty paidp. Z! BEST CIRCULAR and BAND SAW PLATES. FOR . K J If BEST ANNEALED TOOL and DIE STEEL. ' A 65' DOUBLE-SHEAR and SHEET STEEL. Laboratory USC. Eff?-Ez:-ff ' TRUSS SPRING and BLISTER STEEL. ANNEALED DIE BLOCKS. ACCURATE- SEND FOR RELISXENLSETIVE. EEE CATALOGUE. NVM. IESSOP 8: SONS, LIMITED. VV- F- IVAGNER. Chief American Omce, 9: john St., New Yo k Gen'1Manager. Manufactory, Sheffield, England. .. .. Weston Electrical Instrument Co. II4-120 WILLIAM ST., NEWARK, N. j.

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ESTABLISHED HALF A CENTURY. MAIZMBIZ ANY I ED HAVE M PATENIMPRQVEMENTS umm IM I , f NUT F0 rm-nan WLAKE5 THAT VNIILLWELL REPAY AN INVESTIGATION By TIIoSEDvrgglgE TD '5-EUUHE THE BEST SAFE ,MARWN SAFE ao, I2 PARK PIACE, NEW YUHII

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bg aygchgfs hgelgy HOISTING ENGINES, with Ll:il?itI:dnrum,f0r E .......:.................... - ..A....,,......A..,.................. ..,........,....,.,,,.,..4,,,.,.,,,...,,., ENGINEERS, BUILDERS, MINES 4 y Q FURNACES, PILE-DRIVING, :ESEEE PIIIXTECTED .... I' if EXCAVATING, ETC, iam WNHM052 illllll ll li AND p AND EFEICIENT ef-E ,I l. IDTNEIMQTQIRSO X. l Illini 300 STYLES and srzas OVER ,. . ' ,A1..I ,-,wwf 12,000 IN USE rocket-illilbeeler SIEIictI:1c o. IIANUEACTUREIQ. , AN ELECTRICAL ENGINEERS. LIDGERWOOD MFG- C0- 39'-41 CORTLAN DT ST-.pi NEW YORK- BOSI?f?I1Il.'IIcInrEl?PtEfIlI'. sr. LOUIS. 95 LIBERTY STEEEI1-,YORK B I S H G P Q 55 SUGIIRIOWN, CHESTER CO., PII. . - ...... ESTABLISHED 1842 REPORT OF AWARD AT CENTENNIAL INTERNATIONAL EXHIBITION. 'I The exhibitors manufacture Platinum Vessels for laboratory use, made 'L- from native grain, which they refine or scrape. All articles are made from melted platinum and hammered out. Excellence in the quality of Platinum Apparatus. Signature of the judge, F. A. CENTI-I. First Premium at Franklin, - - - 1845- I. LAWVRENCE SMITH, F. KUHLBIAN, Approval of P. DEYVILDE, DR. D. WAGNER, Group of Judges: E. PATERNO, CHARLES A. Iov. J. W. MALLETT, First Premium at Centennial International Exhibition . . . 1878. REFINEIQS AND MELTERS OF PLATINUM. Manufacturers of Platinum Apparatus, Vessels, Dishes, Crucibles, Etc., .for all Laboratory and Manufacturing Purposes. Experimental Instruments made to order Cfrom draftsj at the same rate as other platinum work. All work HAM- MERED into shape, and warranted equal to any European work made. Old Platinum or native grain bought or taken in exchange. Scrap metal at the shortest notice. V All articles sent by Adams Express, directed to J. BISHOP K: CO., llfalvern Station, P. R. R Q will meet with prompt attention. CIRCULARS SENT FREE ON APPLICATION