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Technical Notes - Extraction of Silica from Certain Siliceous Iron Ores by Digestion in Sodium Hydroxide SolutionsBy T. D. Tiemann
The purpose of this writing is to make available additional data, not previously published, on the extraction of silica from certain iron ores of Wisconsin and Minnesota and to discuss a possible meth
Jan 1, 1965
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Papers - - Produciton - Foreign - Petroleum Development in Peru during 1934By Oliver B. Hopkins
The Peruvian production increased over 3 million barrels from 1933 to 1934—from approximately 13¼ million barrels to over 16¼ million barrels—bringing the cumulative production of the country up to 17
Jan 1, 1935
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A. I. E. E. Midwinter ConventionAbout 1300 members and guests attended the Seventh Annual Mid-winter Convention of the American Institute of Electrical Engineers, which was held in the Engineering Societies' Building, New York,
Jan 4, 1919
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Facilities For Members At Institute HeadquartersThe Institute maintains for the use of members (and especially for the use of out-of-town members) a reading and writing room, where all usual office facilities are available, including telephone, tel
Jan 5, 1918
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Committee On National Reserve Corps Of EngineersThe Joint Committee (consisting of the chairmen of the several society committees), formed under the authority of the five societies, in order to facilitate the carrying out of the organization of an
Jan 2, 1916
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Paying Dues Under DifficultiesOne of our members, in Colombia, has written the following interesting account of his experience in trying to remit his dues to the Institute. "Last year I was away at the end of the year and on my re
Jan 8, 1919
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Tungsten-Molybdenum Equilibrium Diagram And System Of CrystallizationBy Zay Jeffries
A. G. WORTHING, Nela Park, Cleveland, Ohio (communication to the Secretary*).-The paper by Mr. Jeffries is very interesting. He is to be commended for his pioneer work in the study of equilibrium syst
Jan 12, 1916
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Extractive Metallurgy Division - Metallurgical Reactions of FluoridesBy Herbert H. Kellogg
Graphs representing the standard free-energy of formation as a function of temperature for 21 fluorides are presented, along with estimated values for the standard free-energy of formation of 20 ateda
Jan 1, 1952
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Julius Bernhard Haffner Director, AIMEBy AIME
J. B. Haffner, or "Barney" as he is known to his wide circle of friends, was born at Landskrona, Sweden, on Christmas Day, 1886. He attended grade and preparatory schools there and then went to the Ro
Jan 1, 1948
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Societies, Board, Etc., on Which the Institute has RepresentationUnited Engineering Society J VIPOND DAVIES,-President WILLIAM L SAUNDERS ALFRED D FLINN Secretary GEORGE H PEGRAM, 2d Vice-president JOSEPH STRUIHERS, Treasurer HENRY A LARDNER Assistant treasur
Jan 1, 1923
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Papers - - Production - Foreign - Petroleum Development in Peru during 1933By O. B. Hopkins
There was no noteworthy development in the oil industry in Peru during 1933 and all activities were restricted to the producing fields. The output of the country increased above that of previous years
Jan 1, 1934
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Tin Mining In MalayaBy H. D. Kiddle
IN mining in Malaya has been a courageous ad- venture in private enterprise, attended by all the hazards of prospecting in unexplored areas of tropical jungles-jungles that still cover four-fifths of
Jan 11, 1957
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Arizona Bureau of Mines, and College of Mines and EngineeringArizona Bureau of Mines and College of Mines and Engineering, University of Arizona, Tucson, Ariz. Lists of the maps and bulletins available will be sent upon request to G M Butler, Director, A
Jan 1, 1933
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Fluorite and Barite in TennesseeBy Thomas L. Watson
MY thanks are due to Mr. Frank Firmstone, Easton, Pa., who has called my attention to the statement in my papers that " Barite, fluorite and quartz, though not observed in the Tennessee area," . . . a
Jan 1, 1907
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Crude Petroleum - Cooperative Development of Oil Pools (Summary Only; with Discussion)By O. E. Kiessling
Viewed from the standpoint of an economist, the task which faces the petroleum producing industry is one of intelligent adjustment so that technology can perform the job of efficient exploitation, whi
Jan 1, 1928
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Institute of Metals Division - Influence of Aluminum and Silicon Deoxidation on the Strain Aging of Low-Carbon SteelsBy R. L. Rickett, W. C. Leslie
The influence of deoxidation practice, prior thermal history, and aging time and temperature on the strain-aging behavior of low-carbon open-hearth steels was investigated. The criterion of aging empl
Jan 1, 1954
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A New Leyner Machine for Punching Out the Bits and Shanks of Hollow Drill SteelToday, the employment of the modern hammer drill, using hollow steel, with air or water to expel the cuttings from the drill hole, is the rule rather than the exception in practically all rock-drillin
Jan 4, 1918
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Production - Domestic - Oil and Gas in Northern and Central Pennsylvania during 1938By Arthur C. Simmons
The Pennsylvania-grade oil industry suffered a serious decline in 1938, which can be largely accounted for by the decrease in the use of lubricating oil. Production was considerably lower than in prev
Jan 1, 1939
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Production - Domestic - Oil and Gas in Northern and Central Pennsylvania during 1938By Arthur C. Simmons
The Pennsylvania-grade oil industry suffered a serious decline in 1938, which can be largely accounted for by the decrease in the use of lubricating oil. Production was considerably lower than in prev
Jan 1, 1939
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Editorial - Education - Theory Or PracticeEDUCATION is a business; and, if the consumer is satisfied with the product, no one has any grounds for complaint. "Pretty well satisfied" about slims up the attitude of the mining industry toward the
Jan 1, 1952