Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 75
ttom of thehopper there is carried a chutewhich inclines upward into the fur-nace. A pusher pushes the coalupward along this chute and dis-charges underneath the burningfuel, displacing the latter and causing it to bulge upward and then slidedown the inclined grates. Air is delivered under pressure… … fe_-^ ,j4.-a-^>^^.>u^ STEAIM POWER. ^5
Mechanical movements
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