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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 490

An illustration from Appleton's dictionary of machines, mechanics, engine-work, and engineering, 1861, leaf 490 — 2 — 1 2 2 2 — 4 3 Water load per sq. inch cf piston in lb. 11-46 13-12 8-78 11-56 8-3 16-8 11-5 17-96 11-95 13-58 Proportn of stroke where steam cut off l-5th l-5th — * * J- * 4 2-llths — 8i 7* — 9 9 10 81 9 8 7 Proportion of duration of in-door to \ 4 : 7 5 : 8 4 : 7 5 : 7 5 : 7 5 : 6 4 : «.; 4 :… … Working-beam.—Scalk.—J inch=l feot.81 482 ENGINES, DETAILS OF. A bushel of Welsh coal now used in Cornwall weighs 94 pounds. fiofottva engines.—A rotative engine of Messrs. Cairds, is represented in Fig. 1361, ■which is a generalelevation.

Mechanical engineering

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