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 (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 66
GENERATION OF POWER, STEAM. 65 … 118. CHIMNEY DRAUGHT IN-DICATOR. The inverted float in a cup ofwater is connected to the dial hand by a rackand pinion. The flue or chimney is connectedto the bottom of the central tube by pipe 01hose. The draught of the chimney reheves thefloat of pressure equal to the static height of thewater…
Mechanical movements
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