ubber Laboratory 



neccsury apparatus for all kindi of 

 rork — compounainf and cxpcrimcnul, at 

 nalytical. 



ERKK J. MAYWALO, F.C.S. 



CONSULTING CHEMIST 

 it. 'Phone, 823 John New York 



NOT X 



BUYERS' DIRECTORY 70 



RAIN COAT 



UNLrSS THIS CIHCXJXAB 

 BEGISTEBED TRADE- 

 VABK IS STAKPED ON 

 THZ laSIDE. 





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



Vol. XLVIII. No. 6. 



SEPTEMBER 1, 1913. 



35 CENTS. 



$3.00 Per Year. 

 93.50 Abroad. 



Continental RubberCo.of New York 



THE LARGEST PRODUCERS IN THE WORLD 



UAYUL 



"CIRCLE" 



Regular Brands 

 "TRIANGLE" 



"TORREON" 



other Grades Produced to Suit Special Needs In Rubber Manufacture 



EXECUTIVE OPPICES 



No. 17 Battery Place, New York, N. Y., U. S. A. 



factory: TORREON, MEXICO 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT. INC., BOSTON. MASS. 



