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 184
avessel, and inflated withair under pressure, areused for raising sunkenvessels. COMPRESSED AIR LIFTSYSTEM of pump-ing water fromdeep wells. Thepressure in the airpipe must be great-er than the hydrostatic pressure of the water at thebottom of the pipe, and in quantities sufficient tomake the… … 12 lyS AIR POWER APPLIANCES.
Mechanical movements
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