A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Illustrates and describes methods used in the deepest mine in California. (900 w.)
Illustrates and describes methods used in the deepest mine in California. (900 w.)
Shaft timbering at the Kennedy mine
Min Sci Pr
Girard, F.J. (author)
1905
Article (Journal)
English
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Engineering Index Backfile | 1925
| Engineering Index Backfile | 1901
Engineering Index Backfile | 1925
| Engineering Index Backfile | 1900
Safe and efficient mine timbering
| Engineering Index Backfile | 1919