er to the rubber manufacturer. 



CKJ.MAYWALD.F.C.S. 



INSULTING CHEMIST 



'Phon*. 823 John New York 



Founded 1837 



Inc. 190 



BOSTON, MASS. 



Manufacturer* of 



DIVING DRESSES WADING PAN! 



MOULDED GOODS CEMENT 



UNVULCANIZED GUMS OF ALL KINDS. 

 BnbhKT Washed, Dried, Treated and Sheete 



j^jTCHOUC 



Edited by HENRY C. PEARSON— Offices, No. 25 West 4Sth Street, NEW YORK. 



Vol. LIV. No. 2. 



MAY 1, 1916. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



^^^!^ 



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 



c TJuuItt/^ 1/V2arsmr" r haUe nQP 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



I8L.AND 



^-„TIRE FABRICS 



R. J. CALDWELL CO. 



T. BROADWAY 



