Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 155
ccale.—Jth inch = 1 foot.Longitudinal Section and Elevation of Collectors. the narrow collecting apertures adjusted partly above and partly below the surface of the water Iibis way it is used by opening the valve at the end of the boiler, and putting the handle of the aoitatoiin motion for half a…
Mechanical engineering · Mechanics · Engineering
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