y Satisfactory Way to KNOW 



coal will burn is to have it 

 1 and tested for heating 



ED'K J. MAYWALD, 



CONSULTING CHEMIST, 



Thone, S23 John. New York. 



TABLE OF CONTENTS 234 

 BUYERS' DIRECTORY 52 



NOT A 



went 



RAIN COAT 



» 



CIRCTTLAR 

 REGISTERED TRADE- 

 STAMPED ON 



' rtirTCKOUC 



JW-Pe» # 



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



Vol. XLI. No. 6. 



MARCH 1, 1910. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



Continental Rubber Co. of New York 



THE LARGEST PRODUCERS IN THE WORLD 



UAYUL 



Regular Brands 

 "CIRCLE" "TRI ANGLE" "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 



to/)I 



u 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, BOSTON, MASS. 



