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Conflicting Interests in teh Exploitation of Industrial MineralsWhat is a conflict, as it is understood by men of the extractive industries? And what are the circumstances out of which these conflicts arise? A start can be made with the notion of economic conflict
Jan 7, 1961
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Diamond Mining in South AfricaBy W. L. Honnold
AS BOTH South Africa and diamond mining are unfamiliar subjects it seems best that on such an occasion as this I should endeavor to reflect the atmosphere of the place and to picture the mines from an
Jan 1, 1925
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Papers - - Produciton - Domestic- Oil and Gas in MissouriBy F. C. Greene
The oil and gas industry in Missouri in 1934 continued along the same lines that have marked the previous years. One new gas pool has been opened, others have been extended and in one oil pool a 25-bb
Jan 1, 1935
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Philadelphia, June 1876 Paper - A History of the Bessemer Manufacture in AmericaBy Robert W. Hunt
The memorable features of American history have been making fast during the last century, and notably so since 1860; and they are by no means confined to political or to any one branch of scientific d
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Institute of Metals Division - On the Origin of Tertiary Creep in an Aluminum AlloyBy F. N. Rhines, A. S. Nemy
The mode of high-temperature tertiary creep of 523-0 aluminum alloy was found to be strongly stress dependent. The occurrence of necking and/or fissures during tertiary creep exhibited a sequence with
Jan 1, 1960
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Capital Employed in the Petroleum IndustryBy Frederick G. Coqueron, Joseph E. Pogue
FOR a number of years, the Department of Petroleum Economics of The Chase National Bank has been conducting a study of the capital employed in the petroleum industry. The technique followed is that of
Jan 1, 1944
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Fundamentals In Dustproofing CoalBy H. R. Fife
AN extended study of dustproofing Freeport-seam coal has empha-sized several fundamental features in the successful treating of bituminous coals. The extent of the exposed surface area and its absorpt
Jan 1, 1937
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Platinum Mining in Colombia, South AmericaBy Patrick H. O’Neill
The Choco placers, mined continuously since the earliest expeditions of the Spanish conquistadors, were exploited by the Indians prior to the conquest. Platinum is found in varying percentages with go
May 1, 1956
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Dredging for Gold in AlaskaBy J. C. Boswell, J. D. Crawford
IN addition to its base-metal and coal mining operations, the United States Smelting Refining and Mining Company has, for the past quarter century, been one of the few large American mining companies
Jan 1, 1948
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PART IV - The Anisotropy of Young's Modulus in Cold-Rolled Sheets of Binary Cu-Zn AlloysBy Y. C. Liu, G. A. Alers
The anisotropy of Young's modules has been measured in a series of Cu-Zn alloys containing from 1 to 28 wt pct Zn and cold-rolled to 97.5 pct reduction in thickness. These modulus data show a tra
Jan 1, 1967
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Cleaning of Fine Sizes of Bituminous Coal by Concentrating TablesBy R. E. Zimmerman
Wide attention is being placed upon various methods for cleaning the fine sizes of bituminous coals. The author describes and analyzes the results achieved on wet concentrating .tables of modern desig
Jan 1, 1950
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Problems in the Flotation of GoldBy R. A., Pallanch
THOUGH the flotation of gold ores has come into the lime- light largely in recent years, it is not a product of recent economic conditions but rather as old as flotation itself. It could hardly be oth
Jan 1, 1935
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Comparison of Methods for the Determination of Iron and Phosphorus in -SteelBy Messrs. von Jonstorff
Continued Discussion of the Paper of Messrs. von Jonstorff, Blair, Dillner and Stead, presented at the New York Meeting of the Iron and Steel Institute, October, 1904.* (Bethlehem Meeting, February,
Mar 1, 1906
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Gold-quartz Veins of the Alleghany District, CaliforniaBy Henry Ferguson
THIS paper is a preliminary statement, intended to present the more important results of the recent studies of the ore deposits of the Alleghany district in advance of the publication of the complete
Jan 1, 1929
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Local Section News (4304eaf7-9576-4d89-99b2-587d29d36fb1)SAN FRANCISCO SECTION Roy H. ELLIOTT, Chairman - T. A. RICKARD, Vice-chairman W. H. SHOCKLEY, Secretary-Treasurer, 959 Waverley St., Palo Alto, Cal. D. A4. RIORDAN C. F. TOLMAN, JR. A joint meeti
Jan 12, 1918
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Local Section News (cb8b5e49-7785-4e20-8fbf-81f26f43ce79)CHICAGO SECTION CHAS. H. MACDOWELL, Chairman, LUTHER V. RICE, Vice-Chairman, HENRY W. NICHOLS, Secretary-Treasurer, GEO. P. HULST, ALEX. K. HAMILTON, FREDERICK T. SNYDER, HENRY P. HOWLAND. The F
Jan 12, 1916
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Atlanta, Ga Paper - Discussion of Mr. Henrich's paper on a Water-Cooling Apparatus (see p. 43)William Clinton Brown, Brooklyn, N. Y.: The demand for an apparatus for cooling water for condensers, refrigeratingmachinery and air-compressors, as well as water-jacketed furnaces, has led manufactur
Jan 1, 1896
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Metal Mining - Diamond-Drill Blasthole Stoping and Jumbo Drill Mounting Among the Notable ImprovementsBy E. D. Gardner
AGAIN in 1945, the fourth year of World War 11, the American mining industry met the necessary demand made upon it for metals. Lack of labor prevented full production in some districts; maximum output
Jan 1, 1946
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History, Geology, and Mining Methods of the Moscow Silver Mines in UtahBy AIME AIME
ON Sept. 24, 1875, a remarkable deposit of silver ore was discovered by James Ryan and Samuel Hawkes at the east base of Grampian Hill in central Beaver County, Utah.. A shaft was begun and had been s
Jan 1, 1936
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Review of the Month (115dfdd8-36ca-476a-aa74-22e1dd40a5d9)EUROPE continued to be unsettled, financially, commercially and socially. October opened with Germany in a state of turmoil following the Government's cessation of passive resistance to the Frenc
Jan 10, 1923