Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 235
Fig. 239. equivalent to regulating the load on the spindle, the spring actuatinga forked lever resisting the downward movement of the valve spindle.The Shaft Governor.—To secure regulation of the speed by auto-matic cut-ofl in quick revolution engines, and to obtain a governor sufficiently powerful…
Steam-engines
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