Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 921
the manner to be presently explained, and two laying-plates tts.t top of all. The undermostring R, is connected by a series of cranks Cee, with the second ring R, and R with the third ring P.,by straight vertical rods s .s. The centre crank C is stationary, and stepped by its short arm in a… … to the ring R, it cairies round with it the ring R by means of the side-cranks cc—that is to 9«y, theside-cranks ee, which may be called live cranks, are made to revolve round the centre or dead cransC; while the ring R^ in its turn imparts, through the medium of tlie vertical rods ss, a…
Mechanical engineering · Mechanics · Engineering
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