Woodward, Sherman M. (Sherman Melville), 1871-, Okey, Charles W. (Charles William), 1886-, United States. Office of Experiment Stations · Washington, D.C. : U.S. Dept. of Agriculture · leaf 60
Section C-D _ , , . „ Section through A-B Fig. 3.—Plan and elevation of pumping plant in Muscatine-Louisa Levee and Drainage District, Iowa. action when the pump is stopped. If the pumps equipped with thistype of discharge pipe are driven by motors, a flap valve should beused on the end of the pipe…
Drainage · Pumping machinery
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