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Nov 30 1921 n 11 p 217-220: Objects and developments of dredging; hopper or barge loading dredgers; ladder dredgers; suction dredging. Dec 31 1921 n 12 p 233-237: Described drag, spud, dipper, grab, suction and bucket dredgers, and discusses dredger efficiency.
Nov 30 1921 n 11 p 217-220: Objects and developments of dredging; hopper or barge loading dredgers; ladder dredgers; suction dredging. Dec 31 1921 n 12 p 233-237: Described drag, spud, dipper, grab, suction and bucket dredgers, and discusses dredger efficiency.
Dredging: South African practice
So. African Eng
Stewart, Geo. (Autor:in)
1921
6 Figs.
Aufsatz (Zeitschrift)
Englisch
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