Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 723
Fig. 14.—Dows positive-piston pump. 694 PUNCHING MACHINES. … Fig. 16.—Section throiiLrh pump chamber, Dows positive-piston pump. position of suction and discharge can be easily changed, by removing the bolts that holdcover to volute and turning the latter around as many bolt holes as desired ; or may be changed from a right to a left handpump, or vice versa,…
Mechanical engineering
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