A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Reclaiming calumet and Hecla tailings with a hydraulic dredge
Describes the dredge and its operation, the discharge line and pontoons carrying it. (1500 w.) (No. 57790)
Reclaiming calumet and Hecla tailings with a hydraulic dredge
Describes the dredge and its operation, the discharge line and pontoons carrying it. (1500 w.) (No. 57790)
Reclaiming calumet and Hecla tailings with a hydraulic dredge
Min Engng Wld
Brunt, Bradlee Van (author)
1915
Ills.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
The Calumet and Hecla Company's properties
Engineering Index Backfile | 1906
Safety posters at calumet and hecla mines
| Engineering Index Backfile | 1935
Welfare work of the calumet and hecla
Engineering Index Backfile | 1914
Human engineering at the Calumet and Hecla
| Engineering Index Backfile | 1929
The Coal Hoists of the Calumet and Hecla Mining Company
| ASCE | 2021