^X^Avas -s^^^M 



yte model plant. Ex- 

 t ind testing work of all 

 ' your ideas on a small 



iIJ.MAYWALD.F.C.S. 



; ,TING CHEMIST 

 (■ York 



Founded 1837 



BOSTON, MASS. 



Inc. 1900 



Maaafaeturars •! 



DIVING DRESSES WAOINO PANT! 



MOULDED GOODS CEMENTS 



UNVUL.CANIZED GUMS OF ALL KIND*. 

 Rubber Washed, Dried, Treated and ShMtui 



jfCHOUC 



tGuTTA-PEHCU'^ 



P»t. Off. 



Bef. United KlngAai, 



Edited by HENRY C. PEARSON— Offices. No. 25 West 4Sth Street, NEW YORK. 



Vol. LV. No. 5. 



FEBRUARY 1. 1917 



35 CENTS. 



$3.00 Per Year. 

 $3.50 Abroad. 



"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. 



«>•: 



"Builovak" Vacuum SbeU Dryar 



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 



"Buflovak" Vacuum Rotary Dryar 



DXI1C J OOL* #^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. 



[SL.A.ND ' 



»XIAIMi; t O' 

 ..ER ■*- 



!R. J.CALDWELL CO.,Inc 



^^IL.L.S AT 

 DANIELSOIV, COfSi'M. 



sherbrooke:. p.o. 



