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 878
868 GEEUING. is derived from two sources—a circumstance which frequently occurs in localities affording water powerto some extent, and yet not in sufficient abundance for the demands of the work. The deficiency inusually supplied by a steam-engine; and the two powers are concentrated in the main…
Mechanical engineering
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