The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 303
298 THE ENGINEERS SKETCH-BOOK. 2337. Okes patent sewage pump, simple and accessible, three vnlves. Slide valves or piston valves are occasionally used to dis-tribute the water in pumps, but must have no lap or lead, and beaccurately adjusted. Air vessels are used on the delivery side of a pump to…
Mechanical movements
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