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 313
tent condenser. Figs. 908 and 909 are views showing variations in the construction of the same ap- … ,*—kr ^^^n—Wr At the letter h, fig. 906, is represented a box or case composed of metal, and of sufficient strength to re-sist the pressure of the atmosphere, and is also to be made as perfectly air and water-tight as possible.In the under side of the box h, there is an opening i, through which a…
Mechanical engineering
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