Satisfactory Way to KNOW 



ial will burn is to have it 

 nd tested for heating power. 



3'K J. MAYWALD, 



30NSULTING CHEMIST, 



'Phone, 823 John. New York. 



<r 



NOT A!! 



BUYERS' DIRECTORY 52 



RAIN COAT 



UNLESS THIS CIRCULAR 

 TRADE- 

 STAMPED ON 



REGISTERED 



W<3 



ISm-ft** 



Edited by HENRY C. PEARSON— Offices, No. 395 Broadway, NEW YORK. 



Vol. XLII. No. 1. 



APRIL 1, 1910. 



35 CENTS. 53-00 Per Year. 



$3.50 Abroad. 



Continental Rubber Co. of New York 



THE LARGEST PRODUCERS IN THE WORLD 



UATOL 



toyja 









Regular Brands 

 "CIRCLE" "TRIANGLE" "TORREON" 



Other Grades Produced to Suit Special Needs in Rubber Manufacture 



EXECUTIVE OFFICES 



No. Ill Broadway, New York, N. Y., U. S. A. 



Factory: TORREON, MEXICO 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, BOSTON, MASS. 



