' compounding and vulcaniz- 

 k complete model plant. Try 

 eas on a small scale. 



;HICK J. MAYWALD. F.C.S. 



JNSULTING CHEMIST 

 t, N»ir York 

 at3 John 



roomiea i<uy 



Manafaetnnr* ol 

 DIVING DRESSES WAOMO I 



MOULDED GOODS CEK 



UNVULCANIZED GUMS OF ALL KINI 

 Rubber Woihed, Dried, Treated and SI 



^ itjrcHouc 



V. a Vat. oc. 



Bw. Ualto* TliflM 



Bdtted by HENRY C. PEARSON— Offices. No. 25 W«rt 4Stii Street. NEW YORK. 



Vol LVI. No. 3. 



JUNE 1. 1917 



35 CENTS. 



$3.00 Per Tear. 

 $3.50 Abrosfl. 







\ 



15 



"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. 



"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 

 Reclaiming and Deresinizing Apparatus 



"Buflovak" Vacuum Rotary Dryer 



1 > 



o -0 



e (» 



?£» 



% n 

 tit 



0. > 



o Z 



2 < 



Tlffir* 1 OR/IL* /^52 Winchester Ave. 



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



NEW YORK OFFICE: 1432 WhitefaaU Building, 17 Battery Place 



I 



LAMPBLACKS ESPECIALLY FOR RUBBER MANUFACTURE 



SAMUEL CABOT, INC., BOSTON. MASS. 



lA ISLAND, 



<YF»XIAN| 



lELER 



leE: FAORICS 



R. J.CALDWELL CO.,Inc 



15 PapR Row, New York City 



MILLS AX 

 DANIELSON, CONI 

 SHERBROOKE, F>.4 

 XAUNXON, IVf ASS. 



