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Erskine Ramsay
ONE DAY IN the mid-1880s, in a suburb 0f Pittsburgh, Pennsylvania, there dismounted from a train the two foremost leaders of the day in the coal and steel industries-Andrew Carnegie and H. C. Frick. T
Jan 1, 1953
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Good Organization Is Making Records at the Hooper Tunnel
By W. F. Boericke
AT Kellogg, Idaho, J. Fred Johnson is driving the 5000.-ft Hooper Tunnel under contract for the Bunker Hill & Sullivan Mining Co. This was visited by a group of engineers during the recent meeting of
Jan 1, 1930
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Minerals Beneficiation - Physical Chemical Aspects of Flocculation by Polymers
By R. B. Booth, W. F. Linke
The continuous interest of the American Cyanamid Company in producing superior polymeric flocculants and dispersants for the mining industry has resulted in a broad, general study of the physical chem
Jan 1, 1961
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America Engineering Council
By AIME AIME
A REGULAR meeting of the Executive Board 'of American Engineering Council was held in the Onondaga Hotel, Syracuse, N.. Y., Feb. 14, 1921, with the president, Herbert Hoover, presiding. Reports o
Jan 1, 1921
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The Mining Industry of Nova Scotia
By Messervey, J. P.
NOVA SCOTIA is sharing in the rapid advance of the mining industry that is one of the remark- able features of Canada's recent progress. The production of coal and gypsum has increased rapidly, a
Jan 1, 1928
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Drilling – Equipment, Methods and Materials - Mechanics of Differential Pressure Sticking of Drill Collars
By H. D. Outmans
A method has been developed for determining the relative water wet-tability (fraction of the surface wet by water) of porous media. This method involves the adsorption of methylene blue dye from an aq
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Non-metallic Mineral Industries of Illinois
By J. E. Lamar
THAT Illinois is an important mineral producing state is well known. A value of over $237,000,000 for the mineral products in 1926 indicates the magnitude of the industries. Coal mining is the largest
Jan 1, 1929
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Underground Belt Transportation
By Carel Robinson
MECHANIZATION of coal mine, is radically changing the requirements for under-ground transportation. It has increased materially the need for reliability and belt conveyors are the most dependable mean
Jan 1, 1941
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Mining - Drilling Practice in Swedish Mining
By Ingvar Janelid
DURING the last ten years, in the effort to save manpower and costs, methods of drilling and blasting in Sweden have changed and developed in a revolutionary manner. These developments have been accom
Jan 1, 1955
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Chemical Control in Copper Reduction
By AIME AIME
A MODERN copper reduction works has both a genera1 chemical laboratory for control work and a research laboratory for the study of improvement of present processes and better working-up of by-products
Jan 1, 1929
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Training of Workmen for Positions of Higher Responsibility
By F. C. Stanford
THE work of an engineer is to direct natural forces so that they bring about the results that he wishes to secure. Heretofore he has concerned himself chiefly with physical forces and inanimate object
Jan 2, 1918
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Extra-Mural Service, Engineering Societies Library
IN the extra-mural service being built up by the Engineer-ing Societies Library as its finances permit, an occasional large total charge is incurred for exceptionally protracted services. A western st
Jan 3, 1928
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The Engineer Saves-The Tax Collector Takes the Savings
By HARRY H. SMITH
IT IS my understanding that, speaking broadly, the function of the engineering profession is to find how to do the thing required better for less money. Mechanical engineers, mining engineers, and the
Jan 1, 1931
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Bingham's Road Maintenance Program Tackles Mounting Truck Costs
By Roger L. Goin
Maintaining smooth haulage roads is a key to significant cost savings at Kennecott Copper Corp.'s Bing- ham Canyon copper mine, located near Salt Lake City, Utah. The truck operations section of
Jan 12, 1974
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News From Members In Service
Lieut. Louis J. Brunel, now in France, was commissioned on July 27, 1917, as Second Lieutenant in the Engineers Reserve Corps, assigned to the 7th U. S. Engineers, Dec. 10, 1917, and has been with the
Jan 11, 1918
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Mine Ventilation in 1930
By R. R. Sayers
THE South African Mining and Engineering Journal recently pointed out that no satisfactory solution of the question of compensation for silicosis can be arrived at by placing further liability of an i
Jan 1, 1931
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Dry Concentration
By Kenneth K. Humphreys, Joseph W. Leonard, Robert L. Llewellyn, William C. McCulloch
INTRODUCTION The particular field of application of machines utilizing air currents as the primary separating medium is in the cleaning of the fine sizes of bituminous coal. Approximately 25,400,0
Jan 1, 1968
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U. S. Army Gas Service
By executive order of the President, dated June 25, 1918, the investigation of matters relating to gas warfare, which had been initiated by the Director of the U. S. Bureau of Mines early in 1917, and
Jan 9, 1918
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Work Of National Service Committee
On Jan. 1, the office of the. National Service Committee was established at 502 McLachlen Building, Washington, D. C. The first work was to review current legislative information; which is being conti
Jan 4, 1919