Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 536
Another variation of tl lied a plunger-pump, 1 in makii q Under hut rather l> ter, bo that it i red freely in the former without touching the si f metal, and turned smooth and cylindrical, bo a- towork tie The quantity of water raised at I I .. that part of one of these pumps may be, for I d by…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.