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Effect of the Depression on Mining in the Belgian CongoBy Sydney H. Ball
A QUARTER of a century ago, a pessimistic Belgian financier in conversation with the founder of the Belgian Congo, that great ruler, Leopold II, emphasized the danger to the colony should the synthesi
Jan 1, 1934
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The 128th Meeting of the InstituteThe 128th meeting of the American Institute of Mining and Metallurgical Engineers constituted a two weeks trip through the Great Northland of Ontario and Quebec and was a most memorable occasion. The
Jan 9, 1923
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Gaseous Decomposition-Products Of Black Powder, With Special Reference To The Use Of Black Powder In Coal-Mines.By Clinton M. Young
(Pittsburg Meeting, March, 1910.) I. INTRODUCTION. THE experiments herein. described were carried on in 1908-9 . by the State Geological Survey of Kansas. Some months before taking up work on black
Aug 1, 1910
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St. Louis Paper - The Zinc Ores of the Joplin District (with Discussion)By W. Geo. Waring
The winning of zinc and lead ores from the comparatively shallow deposits of the Joplin district presents few such problems for the mining engineer as are encountered in deep ore mining and in the han
Jan 1, 1918
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Development of Mining Methods in 1930By FREDERICK W. BRADLEY
MINING methods are evolved rather than devised; and the process is slow. The advance in no particular year is phenomenal, but progress is un- questionably being made constantly in several directions:
Jan 1, 1931
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Diamond Drilling with Surfactants in Upper Michigan Amygdaloidal Basalts Using Surface-Set BitsBy Harold F. Unger, Byron S. Snowden, William H. Engelmann
The effects of using surfactant solutions while diamond drilling in amygdaloidal basalt of the Upper Michigan copper mining district were investigated. Nonionic, anionic, and cationic surfactant solut
Jan 1, 1976
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The Zinc Ores Of The Joplin District. Their Composition, Character And VariationBy W. Geo. Waring
Introduction THE winning of zinc and lead ores from the comparatively shallow deposits of the Joplin district, presents, few such problems for the mining engineer as are encountered in deep ore minin
Jan 9, 1917
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Papers - Preparation - Maintenance of a Coal Cleaning Plant (T.P. 2379, Coal Tech., May 1948, with discussion)By Ralph M. Hunter
Until recent years, maintenance of surface coal handling facilities was a relatively simple task. Equipment consisted principally of conveyors, screens and crushers of comparatively simple constructio
Jan 1, 1949
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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
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Mining and Metallurgy - 1946 - Robert Hamilton Morris - Director, A.I.M.E.By Robert Hamilton Morris
FATE, rather than planning, put Bob Morris into coal mining. He was a farmer's son, born at Plattsburg, Ohio, just 68 years ago (Feb. 28, 1878) though he could easily pass for ten years younger.
Jan 1, 1946
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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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PART IV - Elastic Constants and Young's Modulus of NiAIBy R. J. Wasilewski
Elastic constants have been determined on single crystals of maximum-melting-temperature NiAl compound (50.6 at. pct Al) at 25°C. Temperature variations of Young's modulus in the three principal
Jan 1, 1967
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Service of Reserve Engineers in Army in Time of PeaceBy AIME AIME
A DOCUMENT of progress and of great interest to engineers is the report of the Military Affairs Committee of 'the Engineering Council, which has just been accepted and sent to the secretary of Wa
Jan 1, 1920
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Oil and Gas Developments in Alabama, Florida and GeorgiaBy ALEC CROWELL
This brief summary of oil and gas developments in Alabama, Florida and Georgia has been made possible through the courtesy of Stewart J. Lloyd, Assistant State Geologist of Alabama; Herman Gunter, Dir
Jan 1, 1946
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Cleveland Paper - Our National Resources and Our Federal Government (with Discussion)By R. W. Raymond
Under the names of Conservation, Social Justice, the New Nationalism, and Progressive Democracy, many earnest reformers are calling for a new system of Federal government to replace the one which they
Jan 1, 1913
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New Coal DivisionBy AIME AIME
THE coal classification session* on Monday morning, Feb. 17, was opened by a paper by M. R. Campbell, entitled "Natural Groups of Coal and Allied Fuels," in which he pointed out, by means of graphical
Jan 1, 1930
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Le Nickel - World's Second Largest Producer Expands Its OperationsSailing westward from the Society Islands in the fall of 1774, England's noted explorer Captain James Cook discovered New Caledonia-that long, linear island that has played such an important and
Jan 10, 1968
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Mining - Mining Methods at the Iron King MineBy L. Bombardieri, H. F. Mills
IRON KING mine, producing gold-silver-lead-zinc ore, is 10 miles east of Prescott, Ariz. At present the 1806 level is being developed. The echelon pattern of ore deposit continues at depth but is less
Jan 1, 1957
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Orderly Production Brings Prosperity to East Texas FieldBy George C. Gibbons
ALMOST everyone in any of the five counties embracing the great East Texas field depends heavily upon oil for his living whether or not he actually owns a well or piece of royalty himself. Oil is a na
Jan 1, 1941
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How Directors DirectBy PHILIP N. MOORE
THE problem of managing the policies of the Institute so that a middle course may be drawn between the close control of a few who are so situated that they can give continuing attention and intermitte
Jan 1, 1924