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 576
Another variety of steam-engine on this principle is shown by an end section view in Fig. 1491, andan external view in Fig. 1492. This engine has a cylinder with two small conical runners on each side,the said conical runners being of the same construction as before described, with one groove cut…
Mechanical engineering
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