Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 76
fe_-^ ,j4.-a-^>^^.>u^ STEAIM POWER. ^5 … 209. PLAYFORD MECHAN-ICAL STOKER, for soft coal. Alink grate moved by a sprocket shaftcarries the coal, fed by a hopper,forward under the boiler, returningover a drum shaft at the bridgewall. A screw conveyer brings theash and clinker forward to the pit.
Mechanical movements
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