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Stimulating Discussions Feature Education DivisionBy T. T. Read
FOR the second time the Mineral Industry Education Division opened the sessions at the Annual Meeting by gathering at the Engineering Woman's Club, Sunday at 3 p. in., and, in spite of the inform
Jan 1, 1935
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Civic Forum Presents Medal of Honor to Herbert HooverBy Charles E. Hughes
HERBERT HOOVER had to sit through an hour and a half of eulogy of himself at Carnegie Hall last night, said the Sun and New York Herald of Feb. 19. When his turn to answer came he remarked that, altho
Jan 1, 1920
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Chicago Paper -The Micro-structure of Ingot-Iron in Cast Ingot (See Discussion, "Physics of Steel," p. 608)By A. Martens
When I was honored with an invitation from the American Institute of Mining Engineers to present a paper at the Chicago meeting on the microstructure of iron, I hesitated about accepting, as the short
Jan 1, 1894
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Australia's Improved Climate for MiningBy Eugene Guccione
It would be extremely difficult and unfair to compare the United States to Australia when wondering about which of the two countries offers the best opportunities for running a mining operation. Howev
Jan 1, 1977
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Gold Mining And MillingBy Nathaniel Hen
IN the United States, in the 2 1/2 years since the rescinding of the wartime order closing gold mines, conditions have not yet returned to normal. Shortages of man power have prevented some mines from
Jan 1, 1948
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The Surface Expression Of Veins In The Pachuca Silver District Of MexicoBy C. L. Thornburg
FLANKING the Valley of Mexico on the northeast is a mountain range known as the Sierra de Pachuca. This northwesterly-trending range is about 30 miles long and 5 miles wide, its summit attaining an el
Jan 1, 1952
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Arthur S. Dwight - James Douglas MedalistTO metallurgists generally, Arthur S. Dwight is no stranger even to those who do not know him personally. He is one of those contributors to technical progress whose names will go down to posterity be
Jan 1, 1942
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Phosphorus in the Metal IndustriesBy Frank T. Sisco
The discovery of phosphorous is usually credited to the German alchemist Brand, in 1669, and the element was rediscovered the next year by Boyle in England. IT was more than 100 years later, however,
Jan 1, 1944
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Schedules of Fees for Consulting EngineersBy Mitchell, Edmund I.
VARIOUS suggestions as to proper fees for engineering services have been put forth by individual practitioners and by the American Institute of Consulting Engineers, the Connecticut Society of Civil E
Jan 1, 1921
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Rock Mechanics - Bureau Contribution to Slope Angle Research at the Kimbley Pit, Ely, NevadaBy Robert H. Merrill
In 1960, the Kennecott Copper Corp. and the U.S. Bureau of Mines entered into a joint research program to determine the changes in stress, strain, and displacement created by changes in slope angles.
Jan 1, 1969
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Some Phases of the Economic OutlookBy W. R. Ingalls
THE paramount subject of interest and concern at the present time is the readjustment in economic conditions following the cataclysmic disturbance produced by the war and the misconceptions leading to
Jan 1, 1921
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Development of the Iron and Steel Industry on the Niagara FrontierBy W. A. James
NATURE endowed the Niagara Frontier with great resources but it was the molding of these resources by the early pioneers that assured its future development. This great industrial district of New York
Jan 1, 1938
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The Wrong Word (b655bea8-40c2-4eee-b7c4-4dbe8e8e635a)By T. A. Rickard
Flaubert, as we know, laid stress on the selection of the right word, le mot juste, the precise epithet, the word that belongs to the thing. A sentence, or even a paragraph, may be spoiled by the use
Jan 1, 1931
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Institute of Metals Division - Transformation of Beta-Prime Phase, Au-Zn Alloys at Low TemperaturesBy T. B. Massalski, Horace Pops
Martensitic transformations were observed by optical metallography and electrical-resistivity measurements during cooling at cryogenic temperatures of the bcc pr-phase Au-Zn alloys. The com-position d
Jan 1, 1965
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Book IXBy Herbert Clark Hoover, Lou Henry Hoover
SINCE I have written of the varied work of pre- paring the ores, I will now write of the various methods of smelting them. Although those who bum, roast and calcinea the ore, take from it something wh
Jan 1, 1950
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New York Paper - The Briquetting of Iron-OresBy N. V. Hansell
The last few years have shown an increasing interest in the subject of beneficiating iron-ores in all iron-producing countries. In the United States, this movement has been slower than in certain part
Jan 1, 1913
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Discussions - Of Mr. Campbell's Paper on The Classification of Coals (see p. 324)DR. PeRsifor Frazer, Philadelphia, Pa. (communication to the Secretary):* Mr. Campbell's very interesting contribution, after complimentary mention, finally decides against the acceptance of the
Jan 1, 1906
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New York Paper - Use of Sodium Picrate in Revealing Dendritic Segregation in Iron Alloys (with Discussion)By Albert Sauveur
Iron, like other metals, solidifies through the formation of dendritic crystals; iron alloys forming solid solutions, like other solid solutions, solidify likewise through the formation of dendritic c
Jan 1, 1924
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The Gold-aluminum System (a0e70963-92ae-475e-a1a7-30e81aa509f8)By Arthur Coffinberry
EVE have studied the gold-aluminum system by X-ray diffraction and by the microscope over the entire range of composition for temperatures between 300° and 500° C. Results obtained are shown in Fig. 1
Jan 1, 1938
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Preliminary Foundation Studies For Raising A Gravity-Arch DamBy Karl J. Dreher, Charles C. Hennig, Gregg A. Scott
INTRODUCTION Theodore Roosevelt Dam is a cyclopean-masonry, gravity-arch dam located on the Salt River northeast of Phoenix, Arizona. Construction of the dam began in 1903 and was completed in 191
Jan 1, 1982