ovements in my own laboratory 

 [tabled a reduction in prices. The 

 -ice list for rubber work is yours 

 asking. 



EBICK J. MAYWALD, F.C.S. 



CONSULTING CHEMIST 

 Si. 'Phone. S23 John New York 



NOT A 



BUYERS' DIRECTORY 74 



,P 



RAIN COAT 



tnnX88 THIS CIRCULAR 



REG 



MAM 



Vol. L. No. 4. 



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



JULY 1, 1914. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



"UNIVERSAL" RUBBER WASHER 



HUNDREDS IN USE 



Washes cleaner and more economically than the Roll Washers. Capacity is 1 to 3 tons per 10 hours. 

 See latest type of this machine and test it out for yourself in our New York City demonstration 



warehouse. 



We also 



manufacture Rubber 



Masticating and 



Compounding Machines, 



Rubber Solution and 



Cement Making 



Machines, etc. 



Ask for Catalogues 



New York Office WERNER & PFLEIDERER CO. Head off ke 

 1 03 1 Tribune Bldg. ^ staehle. General Manager Sagmaw, Michigan 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT. INC., BOSTON, MASS. 



