Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 142
n turbines in wheel pitNo. I. The ilhistrations are those of the wheels called units i, 2, and 3which were instalkd in iSo^ and i95. l^nits 4 t > i >, inclusive, installed in1898-1900, are of the .same type except that both the penstock and wheel casehave cast-iron ribs on their sides which… … rio. 127. U4 Pumps and Hydraulics. The weight of the dynamo, shaft, and turbine is balanced,when the wheels are in motion, by the upward pressure of thewater in the wheel case on a piston placed above the upper
Hydraulic machinery · Pumping machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
