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 126
Scale.—l-8th inch:Ef nation. :lfoot. No. 1. Perpendicular Section The Egg-Shaped Boiler, Figs. 408, 409. This boiler isknown as the upright egg-boiler, and is much used inStaffordshire, from the circumstance of its being so welladapted to being worked by means of the waste heatsof the puddling…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.