A descriptive and historical account of hydraulic and other machines for raising water (1850)
Ewbank, Thomas, 1792-1870 · New York, Bangs, Platt, & Co. · leaf 117
equal length, andattached to a rectangular frame, but were suspended and worked in thesame manner as No. 33. A different mode of working these machines, was devised by an Eng-lish engineer. Instead of suspending the frame like a pendulum, hemade the lower part terminate in rockers like those of a… … No. 34. Dutch Scoop. Among other simple devices, is the Dutch scoop, frequently used bythat people in raising water over low dykes. It is a kind of box-shovel 94 The Swape. [Book 1. suspended by cords from a triangular frame, and worked as representedin the figure. By a sweeping movement, an expert…
Pumping machinery
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