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Virginia Beach Paper - Discussion of Prof. Richards's paper on close sizing before jigging (see p. 409)
Henry LOUIS, London, England (communication to the Secretary) : Prof. Richards's paper has impressed me as highly valuable. Without entering upon any discussion of it as careful and thorough as i
Jan 1, 1895
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Mineral Needs of a World at War
By JOHN R. SUMAN
IT appears now that the conflict with the totalitarian states will be a long-drawn-out struggle. The course of this war up to now indicates that this may well be the first major conflict where man pow
Jan 1, 1942
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Proceedings of the Ninety-Second Meeting, New York, N. Y., April, 1907
By R. W. Raymond
THIS meeting was held in the new home of the Institute, the United Engineering Society Building, 29 West 39th Street, New York City, directly following the Dedication ceremonies. The first session wa
May 1, 1907
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Die-Casting - What the Industry Has Learned and Given to Others
By Sam Tour
WHAT is a die-casting and what is the die-casting industry? From the literal translation of the words "die" and "casting"' one concludes that a die-casting is a casting made in a die. The casting
Jan 1, 1935
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Modern Practice of Ore-Sampling
By David W. Brunton
FROM the old-fashioned " grab-sample " to the modern timing- . device, which takes a machine-sample with mathematical precision, there is a wide gap which was only crossed' by many years of toil
Aug 1, 1909
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Charcoal Blast-furnace practice in Mysore
By B. VISWANATH
T HE Mysore iron works, at Bhadravati, about 2000 ft. above sea level in the Shimoga district of Mysore, British India, is served by a meter gage branch line of the Mysore State Railways. The works wh
Jan 1, 1930
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Review of the Coal Industry in 1930
By HOWARND N. EAVENSON
THE year 1930 resembled the preceding one in the coal industry in continuing the era of falling prices and 'of the abandonment of unprofitable mines. Practically all coal prices fell, and in the
Jan 1, 1931
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Development of the Mineral Industry in Peace and War
By J. R. Finlay
BEFORE entering into the statistical part of this article, some general comments may be ln order. Each important war seems to introduce a new atmosphere and a new epoch. The Civil War led to the perio
Jan 1, 1944
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Wednesday Morning Session, April 24, 1940 - Acid Open-Hearth
By Frank B. McKune
This is something new in my life. A lot of you men here today I do not know, and some I do know. So if you have any remarks to make, I wish you would give your name and the name of your company. Thi
Jan 1, 1940
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Trepca Mines Limited - I Operations in Yugoslavia
By HAROLD A. TITCOMB
TOWARD the close of 1925, a British geologist, T. Landell Mills, brought to the notice of .A. Chester Beatty and selection Trust Ltd. certain mineral areas in southern Yugoslavia. Mills' data, wh
Jan 1, 1936
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Foreign Iron Blast-Furnace Practice
By Wm. A. Haven
ON the northern part of the globe, almost since the earliest days of mankind's history. ironmaking has been practiced in one form or another. Some investigators question the generally accepted be
Jan 1, 1940
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Electric Motors Versus Compressed-Air Engines For Driving Deep-Mine Hoists
By K. A. Pauly
(Wilkes-Barre Meeting, June, 1911.) COMPRESSED air has been and is still very extensively used in connection with mining-operations, but its application in the past has been almost entirely confined
Dec 1, 1911
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Technical Notes - Frontal Drive Production Mechanisms - A New Method for Calculating the Displacing Fluid Saturation at Breakthrough
By L. F. Stutzman, George Thodos
A new graphical method, which is a modification of that proposed by Buckley and Leverett', is presented for the determination of the displacing fluid saturation at breakthrough for frontal drive
Jan 1, 1958
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A Modification Of The "Gay Lussac" Method For Silver-Bullion Containing Tin.
By LUIS EAIYLNN SALAS
IF the ordinary wet method be attempted for silver-bullion containing tin, much trouble is experienced, varying with the amount of tin present. Even with a percentage as low as 0.05, the end-point is
Mar 1, 1912
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Idaho's Coeur d'Alene District Sets Sights on Record Production
By Ta M. Li, Russell A. Carter
The first century of mining in northern Idaho's Couer d'Alene District will soon he drawing to a close. Like so many other great raining districts, it has been a period accompanied by a rich
Jan 7, 1976
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Licensing and Registration of Engineers in the United States
By AIME AIME
PURSUANT to a recommendation made by the Section delegates at their conference at the Annual Meeting of the A.I.M.E. last February, the Directors, at their meeting on March 15, 1944, appointed a commi
Jan 1, 1945
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Concentration - Sink-float Separation - A Suggested Approach to the Analysis of Mineral Suspensions by High-frequency Electrical Measurements (Mining Tech., Sept. 1948, TP 2462)
By John D. Morgan, Sylvain J. Pirson
An instantaneous and continuous analysis of a mineral suspension should be of great value in controlling various mineral preparation processes. Described herein is a method of analysis based on the us
Jan 1, 1949