XXXII 



THE INDIA RUBBER WORLD 



[September i, 1903. 



RUBBER TUBING WORK 



most nearly approaches perfection 

 in our Perfected Tubing machines. 

 These machines are notable both 

 for the perfection of their work 

 and their great capacity. One of 

 them will equal in output a half- 

 dozen ordinary machines, and with 

 output a vital factor in the compe- 

 tition for business they become 

 great profit earners. 



JOHN ROYLE & SONS, Paterson, N. J., U. S. A. 



Mention The India Rubber World when you write 



CLARK'S 



Reliable Tubing Machine 



FOR THE MANUFACTURE OF RUBBER TUBINO AND CORD, 

 And also the Covering of Electrical and Telephone Cables. 



MANUFACTURED IN 4. SIZES BY 



EDRED W. CLARK, Machinist, 



Rubber Moulds and Rubber Machinery, Screw and Hydraulic Presses a Specially. 



No. 31 WELLS STREET, HARTFORD, CONN. 



Mentl lia Rubber World when you write. 



VACUUM DRYING MACHINES. 



Sheet and Shoddy Rubber and Chemicals can be Dried in a Few Hours 

 at Low Temperature. No ( Ixidation, Burning or Melting of the Material. 



Large Drying Capacity of Several Charges per Day. Exhaust Steam or 

 Hot Water for Heating. No other Drying System so Economical in the Sav- 

 ing of Time, Space, Steam, and of Capital invested, owing to the rapidity of 

 this drying process. 



AMERICAN VACUUM DRYING MACHINE CO., 



Office: 120 LIBERTY ST , N. Y. CITY. 



WARNING: INFRINGEMENTS ON OUR PATENTS WILL BE PROSECUTED. 

 8fi n/ion The India Rubber World when you write. 



