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Institute of Metals and Iron and Steel Divisions Meet at BuffaloBy E. J. KENNEDY
METHODICAL AND EFFECTIVE: thus may be characterized the fall meeting of the Iron and Steel and Institute of Metals Divisions at the Hotel Statler, Buffalo, N. Y., on Oct. 4 and 5. Approximately 200 re
Jan 1, 1932
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Canal Zone Paper - Method of Determining the Meridian from a Circumpolar Star at any HourBy Eugene R. Rice
There are many methods for determining the meridian, but all of those in common use involve at least two separate observations, one for latitude and one for azimuth. Such observations made upon a sout
Jan 1, 1911
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Geophysics - Geophysical Activities in 1945 and the Geophysicists' Part in the WarBy C. A. Heiland
THIS year's review of geophysical activities has a somewhat different complexion than usual. With the ending of the war, the time seems opportune to supplement the customary report on operations
Jan 1, 1946
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The Josephtown Electrothermic Zinc Smelter - Progressive Plant Expansion Increases Zinc and Zinc Product SupplyBy H. K. Najarian
AT Josephtown, Pa., on the south hank of the Ohio River about thirty miles northwest of Pittsburgh, is the Josephtown electrothermic zinc smelter, which operates as a custom smelter receiving both dom
Jan 1, 1947
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Electric Mine-Hoists.By D. B. RUSHhIORE
I. INTRODUCTION. OF primary importance in mine-installations is the hoist, which has a very direct bearing on the successful operation of a mine. Conditions vary greatly with different mines, and esp
May 1, 1910
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Keynote Address: Environmental and social responsibilities in future international resource managementBy W. H. C. SIMMONDS
The mining, metallurgical, and petroleum industries can be viewed as financial or as social institutions or both. The differences between these two conceptions of their businesses will influence their
Jan 1, 1978
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Our 140th General MeetingBy Lewis Carroll
AS he contemplates the numerous good things the hard-working committees have evolved for the 140th Meeting of the Institute, the Editor knows just how the walrus felt when he uttered his memorable, if
Jan 1, 1931
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Biographical Notices, 1907By AIME AIME
THE following paragraphs comprise such information as the Secretary has been able to obtain concerning the members and associates whose deaths have been reported. Further particulars or corrections of
Jan 1, 1908
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The Smelting Of Copper 'ores In The Electric Furnace.By Dorsey Lyon
I. INTRODUCTION. In presenting, this paper the writers wish to call attention first of all to the fact that the electric furnace was not developed as a competitor of the combustion furnace, but: 1.
Jan 8, 1913
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Mid-Winter Meeting of the Institute - 133rd Meeting At New York, February 15 To 18, Adds A Brilliant Page To Institute HistoryBy AIME AIME
N EARLY 1300 members and guests crowded the halls of the Engineering Societies Building during the winter meeting of the Institute just closed, and more than 600 attended the banquet. In variety of pr
Jan 1, 1926
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The Central Power-Station Of The De Beers Consolidated Mines, Ltd., Kimberley, South Africa.By Percy A. Robbins
I. INTRODUCTION. THE central power-station. of the De Beers Consolidated Mines, Ltd., was designed and built under my supervision about five years ago. Since no detailed description of this plant has
Mar 1, 1908
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Mining Men MeetBy AIME AIME
T HE Mining Methods Committee held its initial meeting* on Tuesday afternoon, with F. W. Bradley in the chair and W. Y. Westervelt as vice- chairman. The first paper to be presented was "A Plea for a
Jan 1, 1930
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Genesis Of The Lake Valley Silver DepositsBy CHARLES R. KETES
I. INTRODUCTORY. Lake Valley, New Mexico, has long been one of the most widely known mining districts of southwestern United States. For many years its silver-mines have been among the most famous of
Jan 1, 1908
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Pricing And' Buyer Selection AlternativesBy Walter J. Mead
By American tradition, if not by rational decision, publicly owned natural resources have been transferred to private industry for processing. The process of transfer requires specific determination o
Jan 1, 1976
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30. Geology and Ore Deposits of the Gilman (Red Cliff, Battle Mountain ) District, Eagle County, ColoradoBy R. E. Radabaugh, J. M. Brown, J. S. Merchant
The Gilman district is on the northeast flank of the Sawatch Range in central Colorado. It has yielded a total of 10,000,000 tons of ore having a value of over $250,000,000. Paleozoic sediments intrud
Jan 1, 1968
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51. The Main Tintic Mining District, UtahBy Hal T. Morris
The main Tintic mining district in central Utah has produced approximately 13,500,000 tons of ore, containing silver, lead, gold, copper, zinc, and other metals, valued at more than $315,000,000. More
Jan 1, 1968
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Present Tendencies in Engineering MaterialsBy John A. Mathews
D R. CHARLES W. ELIOT, the great educator and philosopher-he of the five-foot book shelf-recently gave expression to a thought I had long been cherishing as a private opinion, when he said: "It is obv
Jan 1, 1926
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The United States Iron Industry From 1871 To 1910By John Birkinbine
(Wilkes-Barre Meeting, June, 1911). MODERN advances in practically all lines of industrial development have occurred in such rapid succession, and have been accepted so readily as accomplished facts,
Aug 1, 1911
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The Small Scale Miner-Industry's Silent PartnerBy John D. Wiebmer
First, a definition of a small scale miner is in order. The US Bureau of Mines classifies him as one who produces 360 t/d (400 stpd) of ore or less. In Canada, he would be refered to as a "junior comp
Jan 2, 1979
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Annual Report of the Woman's AuxiliaryANNUAL meeting of the Woman's Auxiliary of the American Institute of Mining and Metal-lurgical Engineers convened on Tuesday morn-ing, Feb. 20, the president, Mrs. H. W. Hardinge, presiding. Pres
Jan 4, 1923