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New York Precious Metals - Manufacture of Sterling Silver and Some of Its Physical Properties (with Discussion)By Robert H. Leach, C. H. Chatfield
This paper gives a brief summary of the process of manufacture of sterling silver, and some of its more important physical properties, as observed in conlmercial production of rolled sheet and wire. A
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Present Condition of the Mining IndustryBy H. Foster Bain
THERE has never been a great civilized nation which did not have a mining industry; civilization cannot flourish without metal mining. Without tools we can have none of the 'industries that are t
Jan 1, 1921
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Members, Junior Members, Associates and Junior Associates Alphabetical ListAbbey, Robert Graham, District Mgr., The W. W. Sly Mfg. Co., 50 Church St., New York, N. Y. '21 Abbott, A. N Ave. Morelos 84, Cuernavaca, Morelos, Mexico '23 Abbott, Argyle Campbell, Geol
Jan 1, 1932
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Library (6e0f285f-f604-4626-8c51-55e3edd83306)THE IRON HUNTER. By Chase S. Osborn, pp. 316, Ills. 10. The MacMillan Company, New York. 1919. An autobiography, the story of a Hoosier boy who fought his way to manhood and power through early misfo
Jan 11, 1919
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Friday Morning Session, April 26 1940 - MinutesBy Open-Hearth Steel
I received a telegram yesterday from Mr. J. H. Nead saying that he regretted circumstances had come up which prevent his attending the meeting, but that arrangements have been made and Mr. T. S. Washb
Jan 1, 1940
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New York Paper - The Gay-Lussac Method of Silver DeterminationBy Frederic P. Dewey
This old and well-known method of determining silver is, in bullion work, so far superior to the furnace-assay that it is looked upon with reverential awe by many, if not by most, users, and its ease
Jan 1, 1914
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Amateur Engineering: How Two Students Spent a SummerBy James P. Sloss
MOST students that plan to enter the mining profession attempt to obtain some kind of practical experience before graduation. Six or seven years ago it was an easy matter for undergraduates to find em
Jan 1, 1935
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The Panama Canal.By S. S. PRENZ
Discussion held at the sessions of the Canal Zone meeting, November, 1910. [SECRETARY'S NOTE.-As a result of this discussion, an expression of opinion covering all points of unanimous agreemen
Jan 1, 1911
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The Geology, Mining, And Preparation Of Barite In Washington County, Missouri.*By A. A. Steel
(Spokane Meeting, September, 1909.) DURING. the summer of 1905 I was employed by the U. S. Geological Survey to investigate the geology, Mining, and preparation of barite in most. of the fields of th
Feb 1, 1910
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Dr. Leith on Ore OriginBy AIME AIME
AT the annual .meeting of the Minnesota Section in December, Dr. Leith characterized as a question still open the exact method of origin of Lake Superior iron ores and emphasized it as an important pr
Jan 1, 1932
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New York Paper - Austenite and Austenitic SteelsBy John A. Mathews
It is a great honor to be asked by the Board of Directors of this Institute to deliver the Henry Marion Howe lecture. The invitation carries with it a great responsibility, which I accept with conside
Jan 1, 1925
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Arizona Meeting, September 18 To 26, 1916For the first time in its history the Institute will hold a meeting in the State of Arizona. A few years ago Arizona stood third in the copper-producing districts of the United States. Since that time
Jan 8, 1916
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Part VI – June 1968 - Papers - An Electron Microscope Investigation of Explosion-Bonded MetalsBy Lucien F. Trueb
The microstructure of explosion-bonded pairs of similar and dissimilar metals has been investigated by electron microscopy. A review of the specific problems encountered and the methods used for obtai
Jan 1, 1969
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New Trends in Mining GeologyBy George M. Fowler
EVERY year it becomes more difficult to find new mining districts and new ore deposits. Nearly all of the important discoveries so far can be attributed to surface manifestations overlying the ore dep
Jan 1, 1935
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Bougainville's EDP Techniques Up Mine Productivity, Simplify PlanningBy H. David Swain
On Bougainville Island in Papua New Guinea, Bougainville Copper Ltd. (BCL) has successfully applied electronic data processing (EDP) techniques to pit operations and mine planning. Though the EDP prog
Jan 3, 1979
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Geology - An Eltran Electrode Configuration as Applied to Electrical Resistivity ExplorationBy F. A. Seward
A1though the expanding Eltran1 configuration has been used in induced polarization exploration for several years, there has been little application of this method to straight resistivity problems. A c
Jan 1, 1963
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Reservoir Engineering - General - Some Practical Considerations in the Design of Steam Injection WellsBy R. C. Earlougher
Jan 1, 1970
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Engineering Lifted from Back Room of Blueprints to First Order of National ImportanceBy Herbert Hoover
DURING the year, the' Institute has made the most remarkable growth in its history. Our actual increase in membership was 1816 and therefore was 80 per cent. larger than any previous year. Even w
Jan 1, 1921
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21. The Upper Mississippi Valley Base-Metal DistrictBy Allen V. Heyl
This old district is a major zinc and lead source and minor copper and barite source. Ores are chiefly in the Galena Dolomite and in limestones and dolomites of the Decorah and Platteville Formations,
Jan 1, 1968
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Research in the Steel IndustryBy John A. Mathews
RESEARCH in the steel industry, as in other lines of manufacturing, has for its principal purpose the increasing of profits. That is what manufacturing companies are for, and all departments of the or
Jan 1, 1921