NEW VORK 



:al work in general for rubber manu- 



-not onJy rubber, but everything' else 



New and better laboratory. See 



ItRICK J. MAYWALD, F.C.S 



NEW ADDRESS 



IK PLACE. NEWARK, N.J, 



Phone Connection 



ALFRED HALE, RUBBER O 



Founded 1837 ATLANTIC. MASS. Inc. 1' 



Reliable Rubber Goods 



M01J>ED GOODS 



STANDARDIZED 

 RUBBERIZING 



r. C. S. Pat. Off. 



Edited by HENRY C. PEARSON 



Vol. LX. No. a. 



MAY 1. 1919 



35 CENTS. 



$3X)o Per Year. 

 $3.50 Abroad. 



I.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 



Jdrn'mr tM^ 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



Entered as second-class 



