Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 73
a chutewhich inclines upward into the fur-nace. A pusher pushes the coalupward along this chute and dis-i-^-V/..!!*f<.^-.^2.i^iia& charges underneath the burningfuel, displacing the latter and causing it to bulge upward and then slidedown the inclined grates. Air is delivered under pressure… … STEAM POWER. 65
Mechanical movements
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