Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 290
n piston,P, toward the opposite end of the stroke, or toward the left inthe figure. The port, E, Fig. 253, being open, the exhaust The Steam Pump, 291 steam capes from front of the main piston through the port,F, Fi^^ 255, into the main exhaust port, Ci, through theIKJit, E. The piston, V, travels…
Hydraulic machinery · Pumping machinery
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