Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 365
pump a, isof thi ■pump it—the feed being IThe I : 358 MARINE STEAM ENGINE. the eduction-port or blast-pipe when the piston is ljths inch from the end of its stroke. The valve Sopens to the condenser when the piston has travelled lfths inch from the commencement of its stroke—the full length of… … Atyand <y, two cocks are placed upon the pipe Y, leading to the condenser, and these cocks are soarranged that when one is open the other is shut. The injection-pipe h, is placed between the air-pump and the cocks/ and g, so that by reversing the hitter by means of the rods and levers kl; the…
Mechanical engineering
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