ry than ever. I can help you 

 ar problems. 



JIICKJ.MAYWALD.F.C.S 



Founded 1837 



BOSTON, MASS. Inc. 1 



Mwaafacturan ol 

 DIVING DRESSES WADING fA 



MOULDED GOODS CEME 



UNVULCANIZED CUMS OF ALL KINDS 

 liubbrr ir'nshed. Pried, Treated and Sh» 



0. 8. Pat. Off 



f^0^ 



iWPff*^ 



Bag. UniUd KlnfAoa 



Edited by HENRY C. PEARSON— Offices, No. 2S West 45th Street, NEW YORK. 



Vol. LIV. No. s. 



AUGUST I. 1916. 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



"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. 



"Buflovak" Vacuum Sheli 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 

 Reclaiming and Deresinizing Apparatus 



Rotary Dryer 



n f f 1 r? 1 O Iff L * r* 52 Winchester Ave. 



Duttalo roundry & Machine to. buffalo, n.y. 



NEW YORK OFFICE: 1432 WhitehaU Building, 17 Battery Place 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



^ ISLAND 

 rPTIAIM 



R. J.CALDWELL CO.Jnc. 



MILLS AX 

 DANIELSOIV, COIVIVJ. 



