September i, ipog.] 



THE INDIA RUBBER WORLD 



439 



r 



RUBBER FLUX 



><. 



No. 17. Particularly adapted to softening 

 material for tubing machine. Almost univer- 

 sally used for waterproofing wire. 



WRITE FOR PRICES 



No. 48. For fluxing pigments in compound- 

 ing. A valuable adjunct to the manufacture of 

 moulded goods as it DOES NOT BLOW UNDER CURE. 



SltfiMfid^uAeH^fifiankoCG^^ 



SarrAcmr^:. 



WALPOLE RUBbEH WORKS _ 



WALPOLE VARNISH WORKS. 



ELiaRIC INSULATION LABORATDRT 



J 



THEODORE HOFELLEA & GO. 



BUFFALO, N. Y. 



LARGEST DEALERS IN 



OLD RUBBER 



IN THE WORLD 



CRUDE 



(MANUFACTURED) 



RUBBER 



la prehistoric ages, scien- 

 tists say the temperature of 

 the country where "our 

 mineral ruhher, Maltha 

 Hydro-Carhon," is mined 

 was the same as it is in Brazil to-day, the country producing the best rubber. Without 

 chemical warrant, however, we make the statement that this is the reason a chemical analysis 

 of Maltha Hydro-C'arhon is nearly identical with that of Para. It is the fossilized rubber tree 

 of centuries ago. 



Write to-dav — now — for a free working sample for it is trulv a VIRGIN SYNTHETIC 

 RUBBER. 



AMERICAN WAX CO., - Boston, Mass., U. S. A. 



. \Nr\ 



MEXICAN (Guayule) RUBBER 



I invite inquiries from manufacturers on this rubber. Being the direct 

 representative of large producers, I am in position to quote on various 

 qualities for immediate and future delivery. 



IM 



••CRUDERUB" 



Office, 



46 Cortlandt Street, 



NEW YORK CITY 



Mention The India Rubber World when you write. 



