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 318
CONWAY TUBULAR BRIDGE, 311 909. 908. … 312 COP-STINNEIt. {°ttoq°ttott°3=fr^] and a winch wliich turns a small pinion 6, that takes into two cog-wheels 7, V, fixed upon the heads oltwo horizontal screws, (8, 8, left and right handed,) passing through nuts in the two jaws of the clams.Thus it will be perceived, that as the winch is…
Mechanical engineering
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