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Books Books 1 - 10 of 35 on BULLETIN 48. The selection of explosives used in engineering and mining operations,....
" BULLETIN 48. The selection of explosives used in engineering and mining operations, by Clarence Hall and SP Howell. "
Bulletin - Page 137
1914
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The American Journal of Science, Volumes 185-186

Science - 1913
...States. — Recent publications include the following (see vol. xxxv, p. 330) : BULLETINS. — No. 48. Selection of explosives used in engineering and mining operations ; by CLARENCE HALL and SP Ho WELL. Pp. 50 ; 3 pis., 7 tigs. No. 52. Ignition of mine gases by the filaments of incandescent electric...
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Proceedings of the Lake Superior Mining Institute, Volume 19

Lake Superior Mining Institute - Copper mines and mining - 1914
...practically the same. The above investigations are described in detail in Bulletin 48, Bureau of Mines, "The Selection of Explosives Used in Engineering and Mining Operations" by Clarence Hall and Spencer P. Howell. The following statement regarding the work is of interest: "The mine tests, although...
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Technical Paper, Issue 190

United States. Bureau of Mines - Mines and mineral resources - 1918
...pis., 5 figa. BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44pp., 6 pis., 14 figs. BULLETIN 48. The selection of explosives...mining operations, by Clarence Hall and SP Howell. 1914. 50 pp., 3 pis., 7 figs. BULLETIN 50. A laboratory stuJy of the inflammability of coal dust, by...
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Technical Paper, Issue 250

United States. Bureau of Mines - Mines and mineral resources
...Director, Bureau of Mines, for a copy of the latest list. PUBLICATIONS AVAILABLE FOB FREE DISTRIBUTION. BULLETIN 48. The selection of explosives used in engineering...mining operations, by Clarence Hall and SP Howell. 1914. 50 pp., 3 pis., 7 figs. BULLETIN 57. Safety and efficiency in mine tunneling, by DW Brunton and...
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Miners' Circular, Volumes 2-24

Mines and mineral resources - 1911
...Scholz. 204 pp.. 14 pis., 28 figs. Reprint of United States Geological Survey Bulletin 425. BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44 pp., 6 |ils., 14 figs. BULLETIN 48. The selection of explosives used in engineering and mining operations,...
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Miners' Circular, Issues 2-36

United States. Bureau of Mines - Mines and mineral resources - 1911
...Northern Anthracite Coal Basin of Pennsylvania, by NH Darton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44 pp., pis., 14 figs. BULLETIN 48. The selection of explosives used in engineering and mining operations,...
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Bulletin

Mines and mineral resources - 1912
......do. . do Do ...do ...do... Bulb completely smashed . . . do Do... ..do... Do ...do do BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44 pp., 6 pis. BULLETIN 48. The selection of explosives used in engineering and mining operations, by Clarence Hall...
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Bulletin

United States. Bureau of Mines - Mines and mineral resources - 1912
...Northern Anthracite Basin of Pennsylvania, by NH Darton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44 pp., 6 pk., 14 figs. BULLETIN 47. Notes on mineral wastes, by CL Parsons. 1912. 44 pp. BULLETIN 48. The selection...
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Bulletin, Volumes 68-74

Mines and mineral resources - 1913
...Northern Anthracite Coal Basin of Pennsylvania, by NH Darton. 1913. 33 pp. 8 pis., 5 figs. BULLETIN 46. An investigation of explosion-proof mine motors, by...operations, by Clarence Hall and SP Howell. 1913. 50pp., 3 pis., Tfiga. BULLETIN 50. A laboratory study of the inflammability of coal dust, by JCW Frazer,...
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Bulletin (United States. Bureau of Mines), Issue 62

1913
...Northern Anthracite Coal Basin of Pennsylvania, by NH Darton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN 46. An investigation of explosion-proof mine motors, by...HH Clark. 1912. 44 pp., 6 pis., 14 figs. BULLETIN 52. Ignition of mine gases by the filaments of incandescent electric lamps, by HH Clark and L,. C....
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