Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Hydraulic dredging for gold-bearing gravels
Describes an effective suction dredge, discusses special conditions of gold-dredging, reviews the history, and gives conclusions. Gives specifications for a hydraulic gold-dredge. (7000 w.) (No. 4088 F)
Hydraulic dredging for gold-bearing gravels
Describes an effective suction dredge, discusses special conditions of gold-dredging, reviews the history, and gives conclusions. Gives specifications for a hydraulic gold-dredge. (7000 w.) (No. 4088 F)
Hydraulic dredging for gold-bearing gravels
Bul Am Inst Min Engrs
Granger, Henry G. (Autor:in)
1909
Ills.
Report
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Dredging placer gravels at Breckenridge, Colorado
| Engineering Index Backfile | 1908
Gold-bearing gravels of Beauce county, Quebec
Engineering Index Backfile | 1915
Hydraulic mining of auriferous gravels
| Engineering Index Backfile | 1910
Saving gold in cemented gravels
| Engineering Index Backfile | 1932
Methods and costs of dredging auriferous gravels at Lancha Plana, Amador county, Calif.
| Engineering Index Backfile | 1932