Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 144
Vacuum side. Fig. 83.—Unsymmetrical Valve-setting. … Fig. 84.—Variation of Load. (From Carpenters Experimental Engineering.) 124 THE STEAM-ENGINE AND OTHER HEAT-MOTORS.
Steam-engines · Heat-engines
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