Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 144
JET PUMP. 138 101. Jet Pump. — The principle just presented has beenutilized in the construction of variouspumps, of which Fig. 92 may serve as therepresentation of a widely used type. If a stream of fluid be forced throughthe pipe 31, a sufficient reduction of pres-sure may be secured at the side… … Fig. 9-2. 102. Sprengel Air Pump.—A very efficient air pump.
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-69-67.webp)
