:al knowledge together are 

 Biry for advancement in 



manufacturing. Let me 



1. 



f RICK J. MAYW ALD, F. C. S. 



CONSULTING CHEMIST 

 I., New York 

 823 John 



Founded 1837 



Inc 



BOSTON, MASS. 



Manufacturers ol 

 DIVING DRESSES WADING 



MOULDED GOODS CE 



UNVULCANIZED GUMS OF ALL KOi 

 Rubber Washed, Dried, Treated and i 



r. Pat. Off. 



Vol. LV. No. 1. 



^W-PER'^'' 



Ueg. t'uited Klngdoc 



Edited by HENRY C. PEARSON— Offices, No. 25 West 45th Street. NEW YORK. 



OCTOBER I. 1916 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 







3 



X 



u 



"BUFLOVAK" 



Apparatus has won its commanding position in the 

 Vacuum-Drying of sheet and reclaimed mbber, com- 

 pounds and other materials through 

 exclusive features in design 

 and construction. 



-n 



^^m 



"Buflovak" Vacuum Shelf Dryer 



Let us lell you about them. 



^^Buflovak" Apparatus Includes 



Vacuum Shelf, Rotary and Drum Dryers 

 Vacuum Drying and Impregnating Apparatus 



Dry Vacuum Pumps — Condensers 

 Reclaiming and Deresinizing Apparatus 



1^^ 



"Buflovak" Vacuum Rotary Dryer 



Buffalo Foundry & Machine Co. 



52 Winchester Ave. 

 BUFFALO, N. Y. 



NEW YORK OFFICE: 1432 WhitehaU Building, 17 Battery Place 



(5a,n 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



CA ISLAND 



5YPXIAIM 



CELER 



RE FABRICS 



R. J.CALDWELL CO.,Inc. 



IS F»ark Row. New York City 



IV1IL.L.S AT 

 DANIELSON, CON^ 

 SHERBROOKE, F».C 

 XAUNXON, IVIASS. 



