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Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 65
Fig. 41.—Rubber Pump-Valve Flat-DiskType. Brass-ValveDisc … Fig. 42. -Bronze Pump-Valve Flat-Disk Type. Stud-Spring-...Valve Disc-,Steam power plants · Pumping machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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