A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 283
Common Forcing Pump . Chap . 3 . ] 263 The ordinary forcing pump has two valves , as in the annexed figure , which represents it as generally made . The cylinder is placed above the surface of the water to be raised , and consequently is charged by the pres sure of the atmosphere ; the machine ,… … tle above the valve in the ascending pipe to supply water if required in the No . 118 . Common Forcing Pump . vicinity of the pump . The beautiful instrument used of late years to transfer liquids into and from the human stomach is a modification of the above machine . It cannot with propriety be…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
