Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 321
1258. FLOATING DREDGE, Osgood pattern. For har-bor and channel dredging. … 1259. MARINE DREDGE, discharging on the shorethrough a long floating pipe.Pipe buoyed by pontoons.For harbor work.
Mechanical movements
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