Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bucket dredge installed at Goodnews Bay, Alaska
Comment on discovery of platinum deposits on rivers emptying into Goodnews Bay, arm of Bristol Bay, Alaska; work conducted for two seasons on Squirrel Creek, using dragline dredging units; features of 8 cu ft steel pontoon type dredge, weighing 1400 tons and capable of digging 50 ft below water level, contracted for Mar 15 1937 and installed and recovering platinum Nov 10 1937.
Bucket dredge installed at Goodnews Bay, Alaska
Comment on discovery of platinum deposits on rivers emptying into Goodnews Bay, arm of Bristol Bay, Alaska; work conducted for two seasons on Squirrel Creek, using dragline dredging units; features of 8 cu ft steel pontoon type dredge, weighing 1400 tons and capable of digging 50 ft below water level, contracted for Mar 15 1937 and installed and recovering platinum Nov 10 1937.
Bucket dredge installed at Goodnews Bay, Alaska
Eng Min J
Sawin, H.A. (Autor:in)
1938
2 pages
Aufsatz (Zeitschrift)
Englisch
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Bucket dredge installed at Goodnews Bay, Alaska
| Engineering Index Backfile | 1938
GIS Based Marine Platinum Exploration, Goodnews Bay Region, Southwest Alaska
| Taylor & Francis Verlag | 2008
| Springer Verlag | 1968
| Online Contents | 1968
| Engineering Index Backfile | 1903