710 



THE INDIA RUBBER WORLD 



[S:;pTi;MUER 1. 1917. 



APPROXIMATE WEIGHTS OF CYLINDERS SPECIFIC GRAVITY 1.00 



Computed bt George W. Bowers 

 Basis — Cubic Foot =62.4256 +Ib3. Avd. 



Copyright 1917 by John Wiley & Sons. Inc. 



