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Foreign Mining As A SpecialtyBy Samuel Lasky
WITH the movement of American capital into foreign investment, a new field of specialization for the American mining engineer is gradually opening a field hitherto entered almost wholly by chance and
Jan 1, 1927
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New York Paper - Stimulating Natural Light in MetallographyBy H. S. George
On one occasion when it seemed desirable to reveal under the microscope not only the metallic structure of an alloy, but certain small non-metallic inclusions that are ordinarily obliterated by etchin
Jan 1, 1924
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The Mining Engineer's Chestfull of BooksBy H. J. C. MAC DONALD
THE mining engineer must have a chest of books snug enough for a camelback or to be stowed away in a canoe; at the lowest possible cost, as he needs it the most in those early years when he earns the
Jan 1, 1925
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Papers - Production - Domestic - Developments in the California Oil Industry during in the Year 1937By V. H. Wilhelm
The trend initiated in January 1936, of stabilized gasoline prices, increased demand and extraordinary drilling activity, continued in California during the year 1937. Crude prices were maintained dur
Jan 1, 1938
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Geology And Exploration Of The Kuroko Deposits In JapanBy Sadao Maruyama
INTRODUCTION Since the big discovery of Kuroko deposits in Kosaka mine, Akita Pref., northeastern Japan in 1959, major Japanese mining companies have been engaged in extensive exploration for the
Jan 1, 1970
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The Institute Forum.New York, March 18, 1913. MR. CHARLES F. RA ND, President, New YORK, MARCH American Institute of Mining Engineers. Dear Sir: In connection with the official notice of Dr. Raymond's unanimous
Jan 4, 1913
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Institute of Metals Division - Solubility of Gaseous Nitrogen in Gamma Iron and the Effect of Alloying Constituents-Aluminum Nitride PrecipitationBy E. W. Filer, R. P. Smith, L. S. Darken
The solubility of nitrogen gas in purified iron and low alloy steels is determined for the y region (930° to 1350°C). The diffusivtiy of nitrogen is estimated from the rate of approach to equilibrium.
Jan 1, 1952
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Technical Papers and Discussions - Copper and Copper-rich Alloys - Structure after Working - Deformation Lines in Cold-rolled Copper and Its Binary Alpha Solid Solution Alloys with Aluminum, Nickel and Zinc (Metals Tech., Feb. 1948, TP 2336)By Harold Margolin, W. R. Hibbard, R. W. Fenn, H. P. Moore
Deformation lines, also called etch markings or strain markings, are non-effaceable lines developed in individual grains by etching a metal specimen which has been cold worked sufficiently to cause at
Jan 1, 1949
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Technical Papers and Discussions - Copper and Copper-rich Alloys - Structure after Working - Deformation Lines in Cold-rolled Copper and Its Binary Alpha Solid Solution Alloys with Aluminum, Nickel and Zinc (Metals Tech., Feb. 1948, TP 2336)By H. P. Moore, R. W. Fenn, Harold Margolin, W. R. Hibbard
Deformation lines, also called etch markings or strain markings, are non-effaceable lines developed in individual grains by etching a metal specimen which has been cold worked sufficiently to cause at
Jan 1, 1949
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Secrecy In The Arts.By DR. DOUGLAS
Discussion of the Paper of Dr. Douglas, presented at the Toronto Meeting of the Institute, July, 1907 (Trans., xxxviii., 455 to 471). EDGAR HALL, Silverspur, Queensland, Australia (communication t
Sep 1, 1908
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Chicago Paper - The Open-Hearth Process (See Discussion, p. 679)By H. H. Campbell
The following paper deals almost exclusively with the results of practice at the works of the Pennsylvania Steel Company at Steelton, Pa. From the records of the furnaces at this plant, both acid and
Jan 1, 1894
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What is Steel?By Albert Sauveur
As THE years go by, names of distinguished metallurgists will be added to the list of Henry Marion Howe lecturers, and now and then an illustrious one, for to be chosen to deliver the Howe lecture wil
Jan 5, 1924
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British Columbia Paper - Are the Quartz-Veins of Silver Peak, Nevada, the Result of Magmatic Segregation?By John B. Hastings
Chief among the varied problems facing the mine-manager is that of vein-structure and origin, which is highly important as a guide to successful discovery and development. If metalliferous deposits ca
Jan 1, 1906
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Economic Situation in the United StatesBy AIME AIME
AT the end of September, ' the metal-producing industries were almost prostrate, the production of fuels was largely curtailed, there was a fair degree of activity in general manufacturing, while
Jan 1, 1921
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TALCO - A New Oil Field in Northeastern TexasBy Perry Olcott .
THE Taka oil field is in the northern part of Titus and Franklin Counties, in north- eastern Texas. The small town of Talco, from which the field derives its name, is on the P. & Mt. P. R. R., about 1
Jan 1, 1936
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Kennecott's Dipper Maintenance and Rebuild Program Indicates Cost Reduction, Extended Service LifeBy J. K. Buehler
With the rapid acceleration of the cost of shovel dippers and major standard shovel clipper rebuild components, maintenance management at Kennecott Copper Corp.'s Bingham Canyon mine initiated a
Jan 1, 1979
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The Reduction Of Calcium Sulphate By Carbon Monoxide And Carbon, And The Oxidation Of Calcium Sulphide.By H. O. Hofman
(Canal Zone Meeting, November, 1910.) I. INTRODUCTION. IN a previous paper,1 The Behavior of Calcium Sulphate at Elevated Temperatures with Some Fluxes, we published the results of our investigati
Nov 1, 1910
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Turner Valley Gas and Oil Field of AlbertaBy G. S. Hume
RECENT developments in the Turner Valley gas and oil field, 40 mi. southwest of Calgary, Alberta, have indicated a large producing crude-oil area. Drilling be¬gan in Turner Valley in 1913 but no major
Jan 1, 1937
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Industrial Morale and Employees' MagazinesBy Daniel Bloomfield
ONE of the major problems of management is how to restore in some measure the personal relation-ship between employer and employed which, in the days of small concerns, meant better morale among emplo
Jan 9, 1922
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Biographical Notice Of Franklin R. Carpenter.By H. O. Hofman
(Canal Zone Meeting, November, 19]0.) THE sudden decease, April 1, 1910, in Chicago, of Dr. Franklin R. Carpenter was a shock to his- many friends. He died in his sixty-second year, of heart paralysi
Aug 1, 1910