Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 322
es. \V hen the handle ±. is turiieUto the left as far as it will go, the wedges are back against the collars and are in proper work-ing position; when, on the^contrary, the handle is moved to the right, the screw which worksthrough the stuffing-box forces the wedges inward and throws off tue… … Fig. 2.—Cylinder-vertical section. 302 ENGINES, STEAM, STATIONARY EECIPEOCATING. after engine has been standing for some time. The valve A (Fig. 8) besides taking steamat the ends, has supplemental admission ports a a (Fig. 7) wliich are connected at top and
Mechanical engineering
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