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 70
202. SERVES BOILER TUBE.—The pro-jecting ribs enlarge the area of the fire surface ofthe tube. … 203. SHAKING AND TIP-PING FURNACE GRATE, Tupper model. Each sectionrocks on trunnions by a handlever and connecting bar.
Mechanical movements
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