Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 55
56 Pumps and Hydraulics. … Fig. 75. the axis, being raised at theend of levers which virtuallylengthen till the water is dis-charged from them; this hasbeen remedied by making thearms curving as shown in theScoop Wheel (Fig. 75.) As thisrevolves in the direction of thearrow the extremities of thepartitions dip into the water…
Hydraulic machinery · Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
