A descriptive and historical account of hydraulic and other machines for raising water, ancient and modern : with observations on various subjects connected with the mechanic arts: including the progressive development of the steam engine (1876)
Ewbank, Thomas, 1792-1870 · New York : Scribner, Armstrong · leaf 279
bottom.When by the crescent of thepiston v/c-ter is forced outNo. i2t. V orcing -ump with A.r-vesse.. ^£ ^y^^ Cylinder, part of it eniers the pipe, and part rushes past it and compresses the air confined inthe upper part of the vessel ; and when the piston is raised to draw afresh portion into the… … 26G Dcscrij)tion of the Machine of Ctcsibius by Vitruvius. [Book 111 ment; its flow from ihc discharging orifice being merely rendered uniform,nr nearly so. In the ordinary use of forcing pumps a constant instead of an inter-rupted flow of water from the discharging orifice, may be a matter ofno…
Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.