Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 208
general design or operation of thepump. T/ie steam or power ends of numerous and varied makes ofpumps are also as shown in the following pages of this work;all pumps actuated by power—steam, electric, etc.—are pos-sessed of these two distinguishing features—i, a steam orpower end, and 2, the water… … Fio. 181. no Pumps and Hydraulics.
Hydraulic machinery · Pumping machinery
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