A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Large percentage of misfires could be prevented by making, up primers more carefully and, with electric firing, taking more time and precautions with final connections; misfires in metal mines and tunnels; misfires in coal mines. (see also Min. Rev., vol. 30, no. 8, July 30, 1928, pp. 9-10)
Large percentage of misfires could be prevented by making, up primers more carefully and, with electric firing, taking more time and precautions with final connections; misfires in metal mines and tunnels; misfires in coal mines. (see also Min. Rev., vol. 30, no. 8, July 30, 1928, pp. 9-10)
Handling misfires
Du Pont Explosives Service Bul
Hamilton, H.H. (author)
1928
4 pages
Report
English
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| Engineering Index Backfile | 1928
| Engineering Index Backfile | 1914
Online Contents | 1995