A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
From Gluckauf. Discusses the improper treatment of explosives and firing appliances, unsuitable current, and frequency of misfires. (2000 w.) (No. 54947 A)
From Gluckauf. Discusses the improper treatment of explosives and firing appliances, unsuitable current, and frequency of misfires. (2000 w.) (No. 54947 A)
Misfires in sinking shafts
Col Guard
Jentsch, K. (author)
1914
Article (Journal)
English
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| Engineering Index Backfile | 1928
| Engineering Index Backfile | 1928
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Sinking shafts by freezing process
Engineering Index Backfile | 1897