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 317
y closed, and the weight supported by the waterin the cylinder. On the top of the ram is a cross-head 4, of solid cast-iron, 9 feet 10 inches long, 1 foot10 inches deep, and 2 feet 4 inches thick, with two apertures, 2 feet 1 inch long, by 1 foot 1J inch wide,through which the lifting chains pass;… … CONWAY TUBULAR BRIDGE, 311 909. 908.
Mechanical engineering
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