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 724
1843. … Scale.—17 feet=4 inches. Fig. 1836.—Elevation of geers and pinions. Fig. 1837.—Shows the arrangement of the break; Fig. 1838.—A section of the same.Figs. 1839 and 1840.—Horizontal section on the line 6-6 ; Fig. 1839 being the section of the framewhich supports the geering; Fig. 1840, the section of…
Mechanical engineering
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