Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 66
hemiddle of which is attached the connecting rod which turns the crankof the main shaft. The balance levers are pivoted in supports whichare secured to the working cylinder itself, and they carry, also, a pair ofrods which operate the piston of the supply cylinder. The supply cyl-inder is… … ROPERS HOT-AIR ENGINE. grate, passing through the fuel, and so upward into the working cylin-der. Provision is said to be made to divide the air current in such a4 i A 50 PARIS UNIVERSAL EXPOSITION. manner as to allow a portion of it, at pleasure, to enter the furnaceabove the fuel, for the purpose…
Machinery · Scientific apparatus and instruments
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