< ments in my own laboratory 

 3 ed a reduction in prices. The 

 : list for rubber work is yours 

 8 :ing. 



I ICK J. MAYWALD, F.C.S. 



:OSSULTlNC CHEMIST 



'Phon: 823 John New York 



/r 



NOT A 



BUYERS' DIRECTORY 74 



P 



RAIN COAT 



UNLESS THIS oiBcnrLAa 



REGISTXEED TRADE- 

 XAHK IS STAXPED ON 

 THE INSrDE. 



MARIti 



^^1^ 



Um-PEB'^ 



Edited b y HE NRY C. PEARSON— Offi ces , No. 25 West 4Sth Street, NEW Y ORK. 



Vol. I. No. 3. 



JUNE 1, 1914. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



"UNIVERSAL" RUBBER WASHER 



Experience proves this to be 

 the best machine for washing 

 all grades of rubbers and gums. 



Automatic in its operation. 



Washes absolutely clean. 



Gives most uniform results. 



Preserves the "Life and Nerve" 

 of the material. 



Ask for catalogue and 

 further information. 



We also manufacture 

 Rubber Masticating 

 and Compounding 

 Machines, Rubber So- 

 lution and Cement 

 Making Machines, etc. 



New York Office WERNER & PFLEIDERER CO. Head Office 



1031 Tribune Bldg. 



E. STAEHLE, General Manager 



Saginaw, Michigan 



S?^ 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON, MASS. 



