fur products not as good as 

 { it to be ? Probably I can 

 i how to make them right, 

 anyway. 



IICK J. MAYWALD, F.C.S. 



iXUISULTMC CHEMIST 



'Phone, 823 John New York 



BUYERS' DIRECTORY 

 PAGE 73 



HARRY 



ENGINEER 



141 MILK STREET BOSTON 



Rubber Mill Engineering ■ Specialty 



INVESTIGATIONS DESIGNS 



REPORTS SPECIFICATIONS 



APPRAISALS SUPERVISION 



BTBAli POWER PLANTS ELECTRICAL DISTRIBUTION 



U TCH0Uc 



. S. Pat. Off. 



PtWPl* # 



Edited by HENRY C. PEARSON— Offices, No. 25 West 45th Street, NEW YORK. 



Vol. LII. No. 6. 



SEPTEMBER 1. 1915. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



1 



) 



*s£> THE FAULTLESS <*&f 

 i RUBBER CO. 1 



Manufacturers of 



RUBBER SUNDRIES TUBING BALLS 



SURGICAL RUBBER GOODS NIPPLES BALLOONS 



SPONGES and SPONGE PRODUCTS FINGER COTS TOYS 



SURGEONS', HOUSEHOLD and ELECTRICIANS' GLOVES 



TRANSPARENT NIPPLES 



Registered Trade Marks 



°^ e fe«06« - WeWr CMjaiae fi ^ 



OFFICE and FACTORY, ASHLAND, O., U. S. A. 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON, MASS. 



