:ST! TEST! TEST! 



i-erything to the test. It's the only way to 

 mistakes and loss. Chemical tests are 

 illy necessary in rubber manufacture. Ask 

 3 proof. 



DERICK J. MAYWALD, F.C.S. 



CONSULTING CHEMIST 

 e Street Phtnc, SIS John New York 



NOT A 



,P 



BUYERS' DIRECTORY 64 



RAIN COAT 



inrLESSTHIS CISOUI.AB 

 BEOISTEHED TBABE- 

 mig IB STAKFED ON 



zblk jssaa. 



TRADE MARI 



%nk^^ 



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



Vol. XLV. No. 6. 



MARCH 1, 1912. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



Con[inefltalRubberCo.ofNewYoi1i 



THE LARGEST PRODUCERS IN THE WORLD 



u 



CIRCLE" 



Regular Brands 

 "TRIANGLE" 



"TORREON" 



other Grades Produced to Suit Speciol Needs in Rubber Manufacture 



EXECUTIVE OFFICES 



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



Factory: TORREON, MEXICO 



I '» 



1 ■" 



; r 



Sob 



2 2 



I < 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



