Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 496
ENGINES, DETAILS OF. 487 … J! -—JO * Scale.—1 inch=l foot. 488 ENGINES, DETAILS OF. serted in the back links at tho middle of their length. This point in tho back links moves, it isobvious, in tho vertical line, for as the top of the links follows the motion of tho main beam, and thebottom that of the radius bars, which have…
Mechanical engineering
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