Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Recent applications of gold dredging machinery
Illustrates and describes a special dredge designed to save both placer gold and diamonds. Suggests its application in other fields. (900 w.) (No. 83228)
Recent applications of gold dredging machinery
Illustrates and describes a special dredge designed to save both placer gold and diamonds. Suggests its application in other fields. (900 w.) (No. 83228)
Recent applications of gold dredging machinery
Min Wld
Nicholas, Francis C. (Autor:in)
1907
Aufsatz (Zeitschrift)
Englisch
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