 The selection of explosives used in engineering and mining operations, by Clarence Hall and SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 52.  Bulletin - Page 2361914Full view - About this book
 | Donald Francis MacDonald - Canals - 1915 - 138 pages
...workings in the northern anthracite coal basin of Pennsylvania, by NH Barton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN 48. The selection of explosives used...operations, by Clarence Hall and SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 53. Mining and treatment of feldspar and kaolin in the southern Appalachian... | |
 | Mines and mineral resources - 1915 - 934 pages
...northern anthracite < 'si basin of Pennsylavnia, by NH Barton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN -18. The selection of explosives used in engineering and mining operations, by Clarence Hall aad SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 53. Mining and treatment of feldspar and kaolin... | |
 | Mines and mineral resources - 1915 - 1006 pages
...explosives used in metal mines and quarries, but has published some information about these explosives in Bulletin 48, " The Selection of Explosives Used in Engineering and Mining Operations " ; Technical Paper 17, " The Effect of Stemming on the Efficiency of Explosives"; and Miners' Circular... | |
 | Walter Otheman Snelling, Christian George Storm - Dynamite - 1916 - 94 pages
...pls. BULLETIN 46. An investigation of explosion-proof mine motors, by HH Clark. 1912. 44 pp., 6 pls. BULLETIN 48. The selection of explosives used in engineering...Clarence Hall and SP Howell. 1913. 50 pp., 3 pls. TECHNICAL PAPER 4. The electrical section of the Bureau of Mines, its purpose and equipment, by HH... | |
 | Mines and mineral resources - 1916 - 1074 pages
...workings in the northern anthracite coal basin of Pennsylvania, by XH Darton. 1913. 33 pp., 8 pis., 5 figs. BULLETIN 48. The selection of explosives used...operations, by Clarence Hall and SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 53. Mining and treatment of feldspar and kaolin in the southern Appalachian... | |
 | Christian George Storm - Explosives - 1916 - 116 pages
...and Carl Scholz. 204 pp., 14 pis., 28 figs. Reprint of United States Geological Survey Bulletin 425. BULLETIN 48. The selection of explosives used in engineering...operations, by Clarence Hall and SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 51. The analysis of black powder and dynamite, by WO Snelling and CG Storm.... | |
 | Christian George Storm - Explosives - 1916 - 106 pages
...and Carl Scholz. 204 pp., 14 pis., 28 figs. Reprint of United States Geological Survey Bulletin 425. BULLETIN 48. The selection of explosives used in engineering...operations, by Clarence Hall and SP Howell. 1913. 50 pp., 3 pis., 7 figs. BULLETIN 51. The analysis of black powder and dynamite, by WO Snelling and CG Storm.... | |
 | Mines and mineral resources - 1917 - 1078 pages
...BULLETIN 17. A primer on explosives for coal miners, by CE Munroe and Clarence Hall. 61 pp., 10 pis., 12 figs. BULLETIN 48. The selection of explosives used...mining operations, by Clarence Hall and SP Howell. 1914. 50 pp., 3 pis., 7 figs. BULLETIN 59. Investigations of detonators and electric detonators, by... | |
 | 1917 - 70 pages
...Director, Bureau of Mines, for a copy of the latest list. PUBLICATIONS AVAILABLE FOR 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... | |
 | Mines and mineral resources - 1917 - 992 pages
...Director Bureau of Mines for a copy of the latest list. PUBLICATIONS AVAILABLE FOR FBEE DISTRIBUTION. BULLETIN 48. The selection of explosives used In engineering and mining operations, by Clarence Hall and SP Howe)]. 1914. 50 pp., 3 pis., 7 figs. BULLETIN 57. Safety and efficiency in mine tunneling, by DW Brunton... | |
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