-QUAKER" WHITING 



T. V/XIMDI 



ll_T OO. 



CHALK WHITING 



inalytical work in general for 

 ber manufacturers. The only in- 

 endent laboratory equipped with 

 ber machinery for experimental 

 rk. 



EDERICK J. MAYWALD, F. C. S. 

 86 Park Place, Newark, N. J. 

 .phone. Market 4541. See also page 54. 



ALFRED HALE RUBBER O 



Founded 1837 



ATLANTIC. MASS. Inc. V 



Reliable Rubber Goods 



MOLDED GOODS 



CRUDE RUBBER STANDARDIZED 



RUBBERIZING OF FABRICS 



Vol. LX. No. 3. 



JUNE 1. 1919 



"BUFLOVAK" 



Apparatus has won its commanding position in the 

 Vacuum-Drying of sheet and reclaimed rubber, com- 

 pounds and other materials through 

 exclusive features in design 

 and construction. 



■Bunovak" Vacuum Shelf Dryer 



Let us tell you about them. 



^Buflovak" Apparatus Includes 



Vacuum Shelf, Rotary and Drum Dryers 

 Vacuum Drying and Impregnating Apparatus / 



Dry Vacuum Pumps — Condensers {S^ 

 Reclaiming and Deresinizing Apparatus 



"Buflovak" Vacuum Rotary Dryer 



n rr 1 r* 1 O nH l • /^ 52 Winchester Ave 



Dunalo roundry & Machine to. buffalo, n.y 



NEW YORK OFFICE: 1432 Whitehall Building, 17 Battery Place 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



