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Officers And Directors (0c0f426e-484b-440f-babb-6baf767f5470)
For the year ending February, 1920 PRESIDENT HORACE V. WINCHELL MINNEAPOLIS, MINN. PAST PRESIDENTS PHILIP N. MOORE ST. Louis, Mo. SIDNEY J. JENNINGS NEW YORK, N. Y. FIRST VICE-PRESIDENT A. R. L
Jan 7, 1919
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Sillimanite in the Southwest
By Kefton H. Teague
Attempts to locate domestic supplies of sillimanite have been unsuccessful until recently. This paper describes recent discoveries of sillimanite-bearing schists in the Southeastern States, with empha
Jan 1, 1950
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Technology Multiplies Petroleum Resources
By John M. Lovejoy
NATURAL resources become a source of wealth as they are exploited and made available to the people in usable form. Experience has taught us that Nature does not readily give up her treasures, but the
Jan 1, 1944
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Part XII – December 1968 – Papers - The Equilibrium Between Aluminum and Nitrogen in Liquid 18 pct Cr-8pct Ni Stainless Steel
By F. G. Jones, R. D. Pehlke, H. E. Gardner
The solubility of nitrogen in liquid Fe-18 pct Cr-8 pct Ni-0. 7 to 2.3 pct A1 alloys has been measured up to the solubility limit for the formation of aluminum nitride in the temperature range 1600° t
Jan 1, 1969
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Institute of Metals Division - A Technique for Orienting Grains in a Fine-Grained Polycrystalline Hexagonal Close-Packed Metal Using the Polarized-Light Microscope (TN)
By D. H. Baldwin, R. E. Reed-Hill
WITH the polarized-light microscope, the basal-plane trace may be located on hcp crystal surfaces to an accuracy of approximately 1 deg. This determination can also be made on very small crystalline a
Jan 1, 1965
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Fine-Coal Cleaning By The Hydrotator Process
By W. L. Remick
THE hydrotator coal-cleaning process was developed as an economic necessity to meet the ever-increasing demand for an inexpensive method of cleaning coal down to the sizes ordinarily referred to as "d
Jan 1, 1927
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Management in Coal Mining
By W. W. Beddow
TWENTY years or so ago I wrote an article on management which consisted mostly of a chart similar to thousands of others of that day showing line functions, staff functions, and the chain of command i
Jan 1, 1944
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67. The Homestake Mine
By A. L. Slaughter
The Homestake mine, located in western South Dakota, was discovered in 1876. The first reported production was in I 878. Total production through 1965 is 6,554,249 troy ounces of silver and 27,961,276
Jan 1, 1968
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Officers And Directors (50ae18c7-df92-4801-919f-b42bdf775349)
For the year ending February, 1919 PRESIDENT SIDNEY J. JENNINGS NEW YORK, N. Y. PAST PRESIDENTS L. D. RICKETTS, NEW YORK, N. Y. PHILIP N. MOORE ST -Louis, Mo FIRST VICE-PRESIDENT C. W. GOODAL
Jan 6, 1918
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Some Observations In Ore Search - Symposium
By L. C. Graton
[CONTENTS PAGE INTRODUCTION AND ACKNOWLEDGMENTS. By George M. Fowler2 Question 1-Is Structural Deformation of Some Character Always Necessary for the Migration of Mineralizing Solutions, Especial
Jan 1, 1940
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Part XI – November 1968 - Papers - On the Temperature Effect in the Fatigue Fracture of Copper and Cu-7.9 wt pct Al Alloy
By A. R. Krause, C. Laird
In order to establish whether or not there is a real temperature effect in fatigue (independent of environment) , poly crystalline copper and Cu- 7.9 A1 alloy have been cycled at 298° and 7° K in vacu
Jan 1, 1969
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Mining Practice in Southeast Missouri
By L. W. Casteel, E. A. Jones
MINING the lead deposits of Southeast east Missouri has reached a high stage of technical development dictated by the scattered occurrences of low-grade ore through favorable horizons in the Bonne Ter
Jan 1, 1947
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How To Finance Mineral Prospects
By Edgar F. Cruft
INTRODUCTION It is sometimes said that "mines are made, and not found." I rather doubt that the exploration geologist would be overly sympathetic to that statement, and, of course, like most one-li
Jan 1, 1985
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Personal (ed48bb32-f4b7-4217-917c-af0fb94dc7ff)
(Members are, urged to send in for this column any notes of interest concerning themselves or their fellow-members.) Members and guests who registered at Institute headquarters during the period Ap
Jan 6, 1914
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Lubrication of Mining Equipment ? Part 2 - Mine Cars, Locomotives, Steam Engines and Turbines, Diesels, Motors and Generators
By Charles W. Frey
OF all the machinery used in mining work, mine cars are probably the most abused. They are hauled through water and muck, up hill and down grade, whipped around curves, bumped and jerked, and exposed
Jan 1, 1938
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Wrought Iron In Today's Industrial Picture
By James Aston
A PROPER consideration of this subject is not confined to the technical channels of production and metallurgy. It concerns an industry, and should cover economic aspects which are of material importan
Jan 1, 1935
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Part V – May 1969 - Papers - Solubility of Nitrogen in Vanadium
By Frank M. Monroe, James R. Cost
The solubility of nitrogen in vanadium is determined from 275" to 575°C by measuring the height of the nitrogen internal friction peak of equilibrated V-N alloys. The proportionality constant at 275°
Jan 1, 1970
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Reservoir Engineering-General - Correlation of Interfacial Tension of Hydrocarbons
By H. G. Warren, E. W. Hough
Correlation of interfacial tension of the methane-n-pentane and methane-n-decane systems was made by Hough and Stegemeier by the use of the Weinaug and Katz equation. The methane-n-heptane and ethylen
Jan 1, 1967
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Salt Lake Paper - The Slime-Concentrating Plant at Anaconda
By Albert E. Wiggin, Frederick Laist
Page I. Introduction............................470 II. The Sources and Amount of Slime................470 II. The Composition of the Slime..................471 IV. The Experimental Development o
Jan 1, 1915