Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 121
Africa,in the Alps, Pyrenees, and in Algiers. They are about5 ft. in diameter, and the blades are 15 inches high and 8 to 10inches long (measured radially). Fig. 112 shows an under-shot water zvlieclT In this styleof wheel, the work is done byimpact alone, as the runningwater acts only on a few…
Hydraulic machinery · Pumping machinery
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