Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 319
1259. MARINE DREDGE, discharging on the shorethrough a long floating pipe.Pipe buoyed by pontoons.For harbor work. … 1259a. DISINTEGRA- T( )R, for pulverizing ore.Two concentric shafts withdisks and beating bars run-ning at high velocity in oppo-site directions.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.