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 164
No. 64. Chinese Chain Pump. These arms are shaped like the letter T, and the upper side of each ismade smooth for the foot to rest on. The axle turns upon two uprightpi(5ces of wood, kept steady by a pole stretched across them. The p»a-chlne being fixed, men treading upon the projecting arms, and…
Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
