B L O 



B L O 



TABLE I. ot die Powers of Steam Engjnes working at the Rate of 5 lbs. Aroirdupoife upon every Circular Inch, or 6.3616 Ibv 

 iipoii every Ijquare Inch of the Steam Pifton apphcable to Blowing Machinery ; and the Areas and Diameters of Blowing 

 Cylinders reqiiilite to raifc Air of various Denfities from i\- lb. to 4 lbs. upon each Circular Inch, or from 1.90 lb. to 5.092 lbs. 

 Avoirdupoife upon each Squaie Inch of the Air Receiver. 



4Na 



