NOT KNOW IT ALL, 



/e successfully handled many cases 



it 20 years. 



are YOUR troubles ? 



K J. MAYWALD, F.C.S., 



CONSULTING CHEMIST. 



'Phone, 823 John. New York. 



fir 



NOT A 



,P 



BUYERS' DIRECTORY 52 



RAIN COAT 



UNLESS THIS CIRCULAR 

 REGISTERED TRADE- 

 MARK IS STAMPED ON 

 THE INSIDE. 



f REG ° 

 \V' TDAnC UA 



TRADE MA 



f A H 



» 





!?DTTA-P^ 



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



Vol. XLII. No. 3. 



JUNE 1, 1910. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



Continental Rubber Co. of New York 



THE LARGEST PRODUCERS IN THE WORLD 



Regular Brands 

 "CIRCLE" "TRIANGLE" "TORREON" 



Other Grades Produced to Suit Special Needs in Rubber Manufacture 



EXECUTIVE OFFICES 



No. I II Broadway, New York, N. Y., U. S. A. 



factory: TORREON, MEXICO 



<^5 



to/). 



CO i 

 ©75 < 



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LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, BOSTON, MASS. 



