Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 545
represent an independent steam pumping machine, pa-tented in April, 1849, by Woethington & Baker, of-the city of New York, and which is undoubtedlythe best pump in use for heavy purposes. The general principle involved in its construction is the combination of a pump with the steam-cylin-ler…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
