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 233
by him while i-nGermany, from one in actualuse. It is represented asworked by a water wheel,that, by means of cog wheelstransmitted motion to the hori-zontal shaft; the cams on whichalternatclv depressed one endof the levers to which the pumprods were attaclied, and thusraised the latter. They… … No. 89. Double Pump in Germaa mines. A. D. 1613. 220 T £ Pump confined chkfiy to civilized States. [Book II vers. The lower ends of the pumps are inserted in baskets \^hich act asstrainers. A double series of pumps, (ona over tlie other) as employedin a mine at Markirch in Germany, is also figured…
Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
