Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 87
from leaving the seat and causing annoyance by rattling. 173. CONCENTRIC VALVES, CORLISS TYPE. This valve,although essentially of the Corliss class, differs from the ordinary in that the steam valve is inclosed in theexhaust valve, .making practically onlytwo valves, which, however, perform…
Mechanical movements
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