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Genesis Of The Lake Valley, New Mexico, Silver-DepositsBy Charles R. Keyes
Discussion of the paper of Charles R. Keyes, Bi-Monthly Bulletin, No. 19, January, 1908, pp. 1 to 31. BERNARD MACDONALD, Guanajuato, Mexico (communication to the Secretary*) :-Mr. Keyes's paper
Feb 1, 1909
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Guide for Buying Domestic Muscovite MicaBy Blandford C. Burgess
Mica is an orchid among minerals. It is formed in pegmatites, one of the most bizarre of igneous formations, and is exceeded by few other minerals in the perfection it may attain as to size, color, an
Jan 1, 1949
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The Outlook for the Coal IndustryBy Howard N. Eavenson
TWO months ago, just after the coal code hearing in Washington, one of our leading liberal weeklies printed a study of the coal industry made by an economist in the Administration, and on the outside
Jan 1, 1933
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Proceedings Of The Meeting Of The Board Of Directors, Jan. 26, 1917At the meeting of the Board of Directors of the Institute on Jan. 26, 1917, the following actions were taken: Messrs. A. C. Clark, Lawrence Addicks and G. D. Van Arsdale were appointed Tellers to cou
Jan 3, 1917
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Bureau of Mines Studies Iron Ore ConcentrationBy Ballard H. Clemmons
THE future of the steelmaking industry of the Birmingham, Ala., district is closely related to and, in a large measure, dependent on the development of workable, economic processes of ore concentratio
Jan 1, 1950
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Thermal And Microscopical Examination Of Professor Howe's Standard Commercial Steels.*By G. K. Burgess
(New York Meeting, October, 1913.) 1. COOLING AND HEATING CURVES BY G. V. BURGESS AND J. J. CROWE. § 22. THE results published in Professor Howe's paper 10 of our determinations on the Ac3 an
Jan 6, 1913
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Program Of Chicago MeetingThe program of 'the Chicago meeting, which is to be held Sept. 22-26, is as follows: Monday. Morning-Registration. Afternoon-Technical Session. Evening Smoker. Tuesday. Morning and Afternoon-
Jan 6, 1919
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Quarrying of Limestone at Lime Spur, MontanaBy P. F. MINISTER
AT Lime Spur, Mont., the East Butte Copper Mining Co. has been quarrying limestone for twenty years. The quarry is beside the Northern Pacific R. R. in the Jefferson River canyon, 4 ½ miles east of Ca
Jan 1, 1930
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Papers - - Produciton - Foreign - Petroleum Development in France and French PossessionsBy H. De Cizancourt
The Pechelbronn (Alsace) field is the only important French producing field. During 1934, development was carried on as in previous years. The total output of this field reached 553,575 bbl. in 1934,
Jan 1, 1935
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FMC Corporation's North Carolina Phosphate Research ProjectBy Lewis Robert M.
The importance of phosphate in feeding the people of the world has been recognized by mining companies as they continue their search for new ore deposits and ways of improving phosphate production. An
Jan 1, 1975
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Discussion, Institute of Metals Division, Fall Meeting, 1948Page The Cobaltchromium Binary System (paper by A. R. Elsea, A. B. \Yesterman, and G. K. Manning, Met. Tech. June, 1948, Mechanism of Precipitation in a Permanent Magnet Alloy (paper by A. H. Ge
Jan 1, 1950
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Biocard Directory of Consulting EngineersCLASSIFICATIONS: 1, Nonferrous metals. 2, Iron and Steel. 3, Petroleum and Gas. 4, Coal. 5, Industrial minerals. A, Geology, exploration. B, Mining and production engineering. C, Preparation and milli
Jan 1, 1936
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69. Ore Deposits of the Republic Mining District, Ferry County, WashingtonBy Roy P. Full, Robert M. Grantham
Regional structural adjustments in early Tertiary time resulted in the development of the Republic graben, a major down-dropped block that is from 6 to 10 miles in width and more than fifty miles in l
Jan 1, 1968
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Safety, Ventilation and Industrial Hygiene - Most Modern Methods Adopted to Attain Safe Working ConditionsBy E. J. Eisenach, W. E. Jones
SAFETY and industrial hygiene have always been recognized as highly important in company policy, and the co-operative support of the company officials and entire plant personnel has contributed largel
Jan 1, 1946
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Notes On The History, Manufacture And Properties Of Wrought Brass (d533d7c1-e00c-41ec-8b5b-7167049c5ffa)By Wm. Reuben Webster
BRASS is an alloy of copper and zinc. The brasses (using this term to denote all useful proportions of the two constituents) are the most valuable and widely employed of all [ ] nonferrous alloys, b
Jan 1, 1942
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The Low-volatile Coal Field of Southern West VirginiaBy Howard Eavenson
THE low-volatile, or smokeless, coal field of southern West Virginia is in Fayette, Raleigh, Wyoming, Mercer, Summers and McDowell counties, in the extreme southern portion of the state, and extends i
Jan 1, 1931
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Metal Mining - What's New in Mining SafetyBy S. H. Ash, J. J. Forbes
Probably the newest thing in mining safety, or safety for mines, is the apparent dissatisfaction on the part of the mineral industries, as represented by both management and labor, and the general pub
Jan 1, 1950
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Quantitative Spectrum Analysis - Part I.- Qualitative Spectrum AnalysisBy F. Twyman, D. M. Smith
THOSE chemists (they are still greatly in the minority) who use the spectroscope, use it very often, and find it almost indispensable. As a means of detecting minute quantities of the metals it is unr
Jan 1, 1928
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The Russian Cooperative Movement and its Relation to Capital and LaborBy Walter G. Perkins
T SEEMS almost sheer presumption to attempt' to discuss Russia in its present chaotic political and economic condition, and were it not that at least two certain absolute factors are continuously
Jan 1, 1920
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Thursday Morning Session, April 25, 1940 - MinutesBy Open-Hearth Steel
We have a very high-powered organization up here this morning, headed by Kenneth C. McCutcheon, general superintendent of the Ashland Division of the American Rolling Mill Company, and L. A. Lambing,
Jan 1, 1940