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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 62

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 62
171a. THE ST. JOHNS STEAMMETER.—An automatic recordingmeter of the amount of steam passingthrough it for all purposes. The lift-ing of a conical valve by differentialpressure operates a marking indexthrough the lever on a small transfershaft through the projecting arm fromthe cylinder. See detailed…

Mechanical movements

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