A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Experience of Consolidated Coal Co, with statistical comparison. Before Am Min Congress. (mtgs June 5-7 and Nov 6 1931)
Experience of Consolidated Coal Co, with statistical comparison. Before Am Min Congress. (mtgs June 5-7 and Nov 6 1931)
Safety and mechanical mining
Ill Min Inst -- Proc
Jenkins, W.J. (author)
1931
3 pages
Article (Journal)
English
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Timbering for safety in mechanical mining
Engineering Index Backfile | 1945
Online Contents | 2015
| Engineering Index Backfile | 1903
| Engineering Index Backfile | 1942