 BULLETIN 44. First national mine-safety demonstration, Pittsburgh, Pa., October 30 and 31, 1911, by HM Wilson and AH Fay; with a chapter on the explosion at the experimental mine, by GS Rice.  Miners' Circular - Side 60av United States. Bureau of Mines - 1913Uten tilgangsbegrensning - Om denne boken
 | 1912 - 1274 sider
...the Fuel-Inspection Laboratory of the Bureau of Mines ; by JOSEPH D. DAVIS. Pp. 97 ; 3 plates. No. 44. First National Mine-safety Demonstration, Pittsburgh,...October 30 and 31, 1911; by HM WILSON and AH FAY. Pp. 75 ; 8 plates, 4 figures. No. 47. Notes on Mineral Wastes ; byC. L. PARSONS. Pp.44. Fifteen Technical... | |
 | 1912 - 640 sider
...the Fuel-Inspection Laboratory of the Bureau of Mines ; by JOSEPH D. DAVIS. Pp. 97 ; 3 plates. No. 44. First National Mine-safety Demonstration, Pittsburgh, Pa., October 30 and 31, 1911; by HM WILSON and A. II. FAY. Pp. 75 ; 8 plates, 4 figures. No. 47. Notes on Mineral Wastes ; byC. L. PARSONS. Pp. 44.... | |
 | United States. Bureau of Mines - 1918 - 118 sider
...mine gases and natural gas, by GA Burrell and FM Seibert. 1913. 116 pp., 2 pis., 23 figs. 20 cents. BULLETIN- 44. First national mine-safety demonstration,...at the experimental mine, by GS Rice. 1912. 75 pp., 8 pis., 4 figs. 15 centa. BULLETIN 61. Abstracts of current decisions on mines and mining, October,... | |
 | 1911 - 968 sider
...and Carl Seholz. 204 pp., 14 pis., 28 figs. Reprint of United States Geological Survey Bulletin 425. BULLETIN 44. First national mine-safety demonstration,...Pittsburgh, Pa., October 30 and 31, 1911, by HM Wilson and A. II. Fay, with a chapter on the explosion at the experimental mine, by GS Rice. 1912. 75 pp., 7 pis.,... | |
 | 1912 - 552 sider
...DEPARTMENT OF THE INTERIOR BUREAU OF MINES New Publications (List 13.— September, 1912.) Bulletins Bulletin 44. First national mine-safety demonstration,...October 30 and 31, 1911, by HM Wilson and AH Fay. 1912. 75 pp., 8 pis. Bulletin 47. Notes on mineral wastes, by CL Parsons. 1912. 44 pp. Technical Papers... | |
 | 1912 - 430 sider
...Frank Haas, and Carl Scholz. 204 pp., 14 pis. Reprint of United States Geological Survey Bulletin 425. BULLETIN 44. First national mine-safety demonstration,...Pittsburgh, Pa., October 30 and 31, 1911, by HM Wilson and A. II. Fay, with a chapter on the explosion at the experimental mine, by GS Rice. 1912. 75 pp., 7 pis.... | |
 | 1912 - 774 sider
...and Carl Scholz. 204 pp., 14 pis., 28 figa. Reprint of United States Geological Survey Bulletin 425. BULLETIN 44. First national mine-safety demonstration, Pittsburgh, Pa., October 30 and 31, 1911, by II. M. Wilson and A. n. Fay, with a chapter on the explosion at the experimental mine by GS Rice. 1912.... | |
 | 1912 - 612 sider
...the Fuel-Inspection Laboratory of the Bureau of Mines ; by JOSEPH D. DAVIS. Pp. 97 ; 3 plates. No. 44. First National Mine-safety Demonstration, Pittsburgh, Pa., October 30 and 31, 1911; "by II. M. WILSON and AH FAY. Pp. 75 ; 8 plates, 4 figures. No. 47. Notes on Mineral Wastes ; byC. L. PARSONS.... | |
 | 1912 - 860 sider
...MINE-SAFETY DEMONSTRATION PITTSBURGH, PA., OCTOBER 30 AND 31, 1911 BT HERBERT M.WILSON AND ALBERT H. FAY WITH A CHAPTER ON THE EXPLOSION AT THE EXPERIMENTAL MINE BY GEORGE S. RICE WASHINGTON GOVERNMENT PRINTING OFFICE CONTENTS. Page. Introduction 7 Events leading... | |
 | Walter Otheman Snelling, Christian George Storm - 1913 - 98 sider
...Frank Haas, and Carl Scholz. 204 pp., 14 pis. Reprint of United States Geological Survey Bulletin 425. BULLETIN 44. First national mine-safety demonstration,...pis. 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... | |
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