Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 319
VJ … The Steam Pump. 321 with it to the left, so that the port, G, is opened to the steamcylinder. The steam enters through the port, G, pushes themain piston, H, to the left, completing one stroke of tht:piston. As the piston travels to the left the lever, J, pushc.^-the crosshcad, I, to the right,…
Hydraulic machinery · Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
