Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 108
d intothe hopper, passes through ascreen B, and regulated in itsflow by the elastic plates C andD and the link at E. The screw Fregulates the brush pad so thatthe brush throws both air and,coal dust. J are the draft holes,K a screen with a mirror to viewthe fire. Brush makes 900 revo-lutions per… … BRIDGEWALL I02 STEAM POWER.
Mechanical movements
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