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Papers - Production - Foreign - Search for Oil in Australia and Australian Territories in 1940
By Arthur Wade
The most important development in connection with the search for oil in Australia during 1940 was on the legislative side. Prior to 1939 legislative enactments in the various states with regard to pro
Jan 1, 1941
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Papers - Production - Foreign - Search for Oil in Australia and Australian Territories in 1940
By Arthur Wade
The most important development in connection with the search for oil in Australia during 1940 was on the legislative side. Prior to 1939 legislative enactments in the various states with regard to pro
Jan 1, 1941
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All Resources Pooled to Produce Aviation Gasoline, Toluene, and Other War Necessities
By Walter Miller
NOW, after a year's continued impact of war, the task of the petroleum-refining industry stands out clearly and looms up in larger aspect. This time it is not, as it was so largely in the first W
Jan 1, 1943
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The Case of Henry Cort
By Charles H. Morgan
THE case of Henry Cort comprises: (1) the nature of Cort's inventions;, (2) their value to England and to mankind,; (3) the remuneration received therefor by him or his family; and (4) the suitab
Mar 1, 1905
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Progress Report on Grinding At Tennessee Copper
By J. F. Myers
AT the Regional meeting in Columbus, Ohio, in September 1949, the authors presented a progress report of the first year's operation with a Hardinge tricone mill in closed circuit with a Dorr hydr
Jan 1, 1950
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Selection of. Stoping Method at the Alaska Juneau
By P. R., Bradley
THE Juneau gold belt is divided into ore-bands of poor definition. The most easterly workings on the , belt, those of the Alaska Gastineau Co., disclosed three separate bands: the Footwall or Ground-h
Jan 1, 1929
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Institute of Metals Division - High Conductivity Copper-Rich Cu-Zr Alloys
By M. J. Saarivirta
A high-purity copper-zirconium alloy system was imesti-gated. The zirconium content of the alloys studied varied from 0.003 to 0.23 pet. The solid solubility of zirconium in copper and some physical
Jan 1, 1961
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An Unusual Test of the Accuracy of Well-Surveying
By S. H. Williston
IT is not often that bore hole surveys can be checked by actual civil engineering methods. A recent Arizona survey was checked by normal surveying methods and the comparison of the results should be o
Jan 1, 1950
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The Plastic Flow of Metals
By C. W. MacGregor
THE observation of the flow layers, or Lüders' lines, produced in mild steel when it is stressed into the plastic range often provides considerable useful information for the study of the fundame
Jan 1, 1939
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Factors Affecting Investment in South American Mining
By NEWTON B. KNOX
THE war has forced the principal industrial nations of the' world into the strait jacket of a closely controlled economy; taxes have been heaped upon all enterprises in order to maintain the arme
Jan 1, 1944
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A Century and a Half of Development Behind the Adirondack Iron Mining Industry
By J. R. Linney
A HISTORY of the ore-mining and iron-smelting industry of the Adirondacks comprises a century and a half of pioneering by rugged individualists, both men and women. By geographical location, the clima
Jan 1, 1943
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1948 - Petroleum - Today and Tomorrow
By Kirtley F. Mather
FROM almost every point of view, petroleum was "strategic mineral number one" during the World War that ended in 1945. Even the spectacular advent of the atomic bomb in the final days of the conflict
Jan 1, 1948
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Operations of the Warehouse Department - Close Checking and Running Inventory Holds Losses to a Minimum
By Albert Stazicker
AT Climax the warehouse department operates as an independent unit similar to the mine and mill departments. It has the responsibility of receiving, checking, unloading, and storing all material and s
Jan 1, 1946
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Bureau of Mines Seeks Strategic Minerals
By John Wellington Finch
INVESTIGATIONS by the Bureau of Mines of deposits containing strategic minerals were authorized by what has become known as the Strategic Materials Act (Public No. 117, 76th Congress, Chapter 190. 1st
Jan 1, 1939
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The Spanish Mine: Brief-History and Recent Metallurgy
By B. D. Harden
FOR over fifty years the Spanish mine, 21 miles northeast of Nevada City, in Nevada County, California, has been one of the Bradley properties. Between 1883 and 1889 it was operated by the late Freder
Jan 1, 1935
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The Beard-Mackie Sight-Indicator for the Measurement of Marsh-Gas in Collieries
By M. H. HARRINOTON
THE Transactions of the Institute afford abundant evidence of the general recognition by mining engineers of the importance of a safety-lamp which will not only give warning of the presence of fire-da
Jan 1, 1906
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San Francisco Paper - Biographical Notice of Samuel Franklin Emmons
By George F. Becker
A Nere record of Emmons's professional career would very inadequately represent the man. That he was eminent mc know, and our successors will realize in due time; but they must depend upon us for
Jan 1, 1912
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New Applications of Sulphur
By W. W. Duecker
SULPHUR is a peculiar combination of a nuisance and a useful element. Most of the nonferrous metallic ores contain large amounts of it in the form of sulphides, which the metallurgist has wasted up th
Jan 1, 1938
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Cleveland Paper - A Review of the Iron-Mining Industry of New Jersey
By John C. Smock
The rich deposits of magnetic iron-ore in the Highlands of northern New Jersey attracted the attention of iron-workers at the time of the earliest settlements in that region. The outcrops of the oresh
Jan 1, 1892
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Institute of Metals - Exudations on Copper Castings (with Discussion)
By W. H. Bassett, J. C. Bradley
Beads of metal frequently appear at the ends of cast-copper wire bars and on the sides of wedge cakes near the top. These are richer in cuprous-oxide than the rest of the casting. A micrographical stu
Jan 1, 1926