Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 204
POWER DRIVEN PUMPS. By a poxuer-drivcn pum(^ is meant one actuated by Belt,Rope-transmission, Gear, Shafting, Electric-motor, Water-wheel, Friction, or by direct connection to a power shaft. Itthus becomes very frequently a question which apparatus ismost desirable. These are classified, thus—I.…
Hydraulic machinery · Pumping machinery
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