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Recent Developments In The Undercutting Of Coal By Machinery.*By Edward W. Parker
I. INTRODUCTION. AT the Seventy-sixth meeting of the Institute, held in New York, N. Y., February, 1899, I presented a, paper on this subject entitled, Coal-Cutting Machinery,' which has become
Sep 1, 1910
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Visiting European Mining RegionsBy Milnor Roberts
CORNWALL, a Mecca for metal miners the world over, is easily reached from the southern coast of England. Passengers who land at Plymouth or Southampton can connect with a fast train from London called
Jan 1, 1928
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The Southern Cross Mine, Georgetown, Mont.By Paul Billingsley
Introduction. THE Georgetown mining district is located in Deerlodge county, Mont., about 20 miles west of Anaconda. It lies along the divide between the headwaters of Warm Springs creek, draining
Jan 9, 1913
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Method Of Unloading Ores And Coarse-Crushing Practice At Magna Plant Of Utah Copper Co.By B. E. Mix
THE present methods of unloading ore and coarse-crushing at the Magna plant of the Utah Copper Co. are the developments of the past five years. Hand dumping and breaking have given way to the rotary c
Jan 8, 1925
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Index (54e08b1b-666e-4964-a25d-adf6d3feaf43)The following discussion occurred on the afternoon of Sept,. 22, 1930, as part of the fall meeting of the Iron and Steel Division at Chicago. About seventy-five men attended this session. C. B. Murray
Jan 1, 1930
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Water In Blister Copper Bars And PigsBy Albert Ledoux
SEVERAL years ago my firm was representing the Mt. Lyell Co. of Australia, which was shipping its blister copper to a refining works in the United States. After the contract had been running for many
Jan 10, 1922
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The Erosion of GunsBy Henry Howe
1. Introduction.-This paper is based in large part on the examination of two rings, shown in section in Fig. 4 to 15, cut from an eroded 14-in. (35.56-cm.) gun, liner, and containing, according to Boo
Jan 2, 1918
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Papers - Engineering Research - Phase Behavior in the Methane-propane-n-pentane System (T.P. 1250, with discussion)By B. H. Sage, R. T. Carter, W. N. Lacey
The phase behavior of a number of binary systems consisting of parafin hydro-carbons has been determined in recent years. In addition, the composition of the coexisting phases of mixtures of crude oil
Jan 1, 1941
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Papers - Engineering Research - Phase Behavior in the Methane-propane-n-pentane System (T.P. 1250, with discussion)By W. N. Lacey, R. T. Carter, B. H. Sage
The phase behavior of a number of binary systems consisting of parafin hydro-carbons has been determined in recent years. In addition, the composition of the coexisting phases of mixtures of crude oil
Jan 1, 1941
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Part II – February 1968 - Communication - Observations on the Plasticity of GermaniumBy A. Tanaka, K. G. Carroll
The existence of local room-temperature plastic flow in germanium, which has been a subject of controversy for nearly two decades, has recently received renewed attention, albeit no more agreement tha
Jan 1, 1969
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Logging and Log Interpretation - The Significance of Particle Shape in Formation Resistivity Factor–Porosity RelationshipsBy E. R. Atkins, G. H. Smith
Results of laboratory tests are presented to show that lire value of "m", in the Archie expression dernlined by the shapes of the particles in the system. Tile value of m "the shape factor", is consta
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The Martensite Transformation in Beta Copper-aluminum AlloysBy Alden Greninger
THAT metallographic structures analogous to the martensite of steel may be found in certain copper-aluminum and copper-tin alloys has been known for many years; similar structures recently were found
Jan 1, 1939
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PART XII – December 1967 – Communications - Nature of Stacking Faults in Close-Packed AB , SuperlatticesBy J. Warner, M. J. Marcinkowski, B. Cullen, T. Prevender, J. Mcllwain, T. Carnahan, J. Pahlman, J. Demel, J. Munford
The following analysis was an outgrowth of a midterm examination given by one of the authors (M.J.M) in a course entitled Metallurgy 541 "Applications of Dislocation Theory'' at Iowa State U
Jan 1, 1968
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Colorado Paper - A Native Process of Smelting Copper Ores in the State of Jalisco, MexicoBy Walter B. Devereux
Metallic copper is a product of native metallurgy in various parts of Mexico, and by somewhat varied processes. While recently examining copper mines in the State of Jalisko, I had an opportunity of w
Jan 1, 1883
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Institute of Metals Division - Metastable Close-Packed Structures in Silver-Rich Binary Alloys with Tin, Antimony and Silicon (TN)By William Klement
THIS note reports the results of some attempts to metastably extend the primary solid solubilities of tin, antimony, and silicon in silver by rapidly quenching these binary alloys from the melt. The p
Jan 1, 1965
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Joint Activities (c77fc5dc-3de8-4cd3-9cee-189b39dbeb2d)The Institute conducts jointly with the American Society of Civil Engineers, American Society of Mechanical Engineers and American Institute of Electrical Engineers, certain activities as listed below
Jan 1, 1932
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Glen Summit Paper - The Fuel-Supply of the United States. [Presidential Address at Glen Summit]By John Birkinbine
Four meetings of the Institute have been held in the anthracite coal-fields of Pennsylvania, and excursioris into the district, in connection with meetings elsewhere, have familiarized our members wit
Jan 1, 1892
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Engineering In Corporate Tax DeterminationBy W. H. Davitt
While it is true that taxes, especially income taxes, whether they be federal, state, or local, are not usually thought of as a "cost" of doing business, it is equally true that these tax costs do red
Jan 7, 1974
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The Safety Movement in the Lake Superior Iron Region (6d36b365-8d62-4fcd-b6a4-a495cc17bf42)By Edwin Higgins
INTRODUCTION IT is the purpose of this paper to set forth the relation and functions of the various organizations and institutions engaged in the promotion of safety iii the iron mines of the Lake Su
Jan 10, 1914
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Geophysics and Geochemistry - Geochemical Prospecting Applied to Geologic ReconnaissanceBy E. E. Thurlow
The Geology Div. of Northern Pacific Railway Co. has adapted to its exploration efforts field procedures for geochemical sampling and semi-quantitative analysis which have been developed through resea
Jan 1, 1964