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 777
same appearanoe, but of course reversed. By referring to Figs. 1941 and 1942, the remaining parts will be … anderstood. The direction of the gas is marked by arrows. The box a, in which the inlet-valve is con-tained, is soldered tight, having no communication with the rest of the case, except through the valve,the position of which is shown by the arrows; b is the inlet-pipe projecting above the…
Mechanical engineering
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