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tth, and can help you work 

 rfl- problems. Complete model 

 |r experimental work. 



JMCKJ.MAYWALD.F.C.S. 



tSSULTING CHEMIST 

 , , New York 

 ^.23 John 



Founded 1837 



BOSTON, MASS. Inc. 



Manufactnrvrs ot 

 DIVING DRESSES WADINO 



MOULDED GOODS CEI 



UNVULCANIZED GUMS OF ALL KIN 

 Rubber flashed. Dried, Trotted and S 



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Reg. United Kingdom. 



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n£C. U.S. PAT. OFF. 



The Faultless Rubber Company 



ASHLAND, OHIO, U. S. A. 



Manufacturers of 



Rubber Sundries — Water Bottles— Syringes — Surgical 

 Rubber Goods— Surgeons', Household and Electri- 

 cians' Rubber Gloves — Sponges — Sponge Products — 

 Transparent Nipples — Tubing — Finger Cots — Balls — 

 Balloons — Toys — Novelties — Bathing Caps — Etc. 



Under These Trade Marks 



ydamitr niallem 



5, > 



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• n 



g" n 

 win 



oVO 



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I LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



i;a island 



rVF»TIAN 

 ELER 



R. J.CALDWELL CO.,Inc 



.1 .. ¥->. 



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IVIILLS AX 

 DAIMIELSOIV, CONI* 

 SHERBROOKE, F>.C 



