/hen You Entrust Your Work to Me 



,,, ;l|1 i are the only ones that know about 



Yon secrets do not go to your ■ eompeti- 



i'ne work I do lor you is for you 



. 



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



CONSULTING CHEMIST, 



1 Pino St. 'Phone, S23 John. New York 



TABLE OF CONTENTS 36 

 BUYERS' DIRECTORY 52 



<* 



NOT A 



RAIN COAT 



UNLESS THIS CIRCULAR 



REGISTERED 



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



Vol. XLI. No.: 



OCTOBER 1, 1909. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



3 

 x 

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CO? 





i/» 



\%0% 



CONTINENTAL RUBBER CO. 



THE LARGEST PRODUCERS IN THE WORLD 



Regular Brands 

 "CIRCLE" "TRIANGLE" "SQUARE" "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 

 European Agents— WM. SOMERVILLE'S SONS, 9 New Broad St., London, E. C. 



OS 



O °9 

 O 3 



0) » 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, BOSTON, MASS. 



