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 111
ich remains to be noticed, and it isthe only one (except the oscillating valve a, which is unimportant) inwhich this engine differs essentially from a multitude of its class. Theopenings for the introduction of steam into the cylinder, and those for 94 PARIS UNIVERSAL EXPOSITION. its discharge, are… … ary Steam-engine of E. Scheutz. where the contraction begins. The advantage of this is. that when-ever a piston, as s, moving in the direction of the arrow, and thereforeunder a full press of steam on the side towards r. passes the point u inits progress, the space both behind and before it in the…
Machinery · Scientific apparatus and instruments
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