Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Read before the N. S. W. Chamber of Mines. An illustrated article, showing the great advantage of the bucket dredge as a gold producer. (1700 w.)
Read before the N. S. W. Chamber of Mines. An illustrated article, showing the great advantage of the bucket dredge as a gold producer. (1700 w.)
Notes on gold dredging
B C Min Rec
Piper, J.W.H. (Autor:in)
1900
Aufsatz (Zeitschrift)
Englisch
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