)U GUARANTEE YOUR GOODS 



ist know that the materials are pure, 

 an not be certain of this without 

 al analysis. 



ERICH J. MAYWALD, F.C.S. 



CONSULTING CHEMIST 

 Street Plume. 83S John New York 



fir 



NOT A 



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BUYERS' DIRECTORY 62. 



RAIN COAT 



DUXESS THIS t3IBOTn.Aa 



Edited by HENRY C. PEARSON— Offices, No. 15 West 38th Street, NEW YORK. 



Vol. XLV. No. 3. 



DECEMBER 1, 1911. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



03 

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ConlJnentiil Rubl)erCo.of NewYorii 



THE LARGEST PRODUCERS IN THE WORLD 



UAYUL 



"CIRCLE 



» 



Regular Brands 

 "TRIANGLE" 



"TORREON" 



other Grades Produced to Suit Special Needs in Rubber Manufacture 



EXECUTIVE OFFICES 



N0.5, 1 I I Broadway, New York, N. Y., U. S. A. 



Factory: TORREON, MEXICO 



1 ^ 

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la's 



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2 2 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON, MASS. 



