Hague, Charles Arthur · New York : McGraw Publishing Company · leaf 369
ly let go of by one side and taken up again by theother side. In a crank engine, the two sides of the machineare held at all times in proper relation with each other bymeans of the absolute control of the moving parts by the cranks,and a little surplus power by one side or the other did not… … §> w •l PH Pi FRAMES AND BEDPLATES 319
Pumping machinery
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