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 149
Scale.—3-Q8th inch = 1 foot.Longitudinal Section. Scale.—3-28th inch — 1 foot. Horizontal Section through Tubes of Wing Boilers and Furnaces of Centre Boiler. Scale—3-28th inch = 1 footTransverse Section, BOILERS. 145 Figs. 483, 484, and 485, are different views of the boilers of the steamer Forth,…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.