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The Constitution And Melting-Points Of A Series Of Copper-Slags.By Charles H. Fulton
(Cleveland Meeting, October, 1912.) I. INTRODUCTION. THERE are comparatively few accurate data on the melting-or the freezing-point temperature of metallurgical slays, or on related physical phenome
Dec 1, 1912
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Members, Junior Members, Associates Rocky Mt. Members and Junior Foreign Associates AlphabeticalAamot, Olav Crone, Chem. Engr., Elektrokemisk Raadhusgt..23, Oslo. Norway. '29 Abadilla, Quirico A., Dir., Bureau of Mines Manila, P. I. '3S Abbott, Clarence E., V.P., Charge of Raw Materi
Jan 1, 1939
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Studies Of Illinois Coals.By H. Foster Bain
I. INTRODUCTION. By H. FOSTER BAIN.+ THE recently aroused public interest in the conservation of our natural resources has peculiar importance to mining-men, since they deal with resources which are
Nov 1, 1908
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Production Engineering and Research - Calculation of Static Pressure Gradients in Gas Wells (T. P. 1814, Petr. Tech., March 1945)By D. L. Katz, M. J. Rzasa
The derivations of three methods of computing the static pressure gradients in natural gas wells have been presented to show the assumptions made. Charts were developed from which the pressure gradien
Jan 1, 1945
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Diesel-electric LocomotivesBy AIME AIME
The first Diesel-electric locomotives for the Mesabi iron range of the Lake Superior district were put into service last summer by the Oliver Iron Mining Co., U. S. Steel subsidiary. There were ten of
Jan 1, 1941
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List of Members and Associates Geographically Arranged (aa63a0e7-2c77-44e8-8004-0f907bf0bc4a)ALABAMA. Aldrich.-Aldrich, W. F. Anniston.-Noble, A. E., 20th St. and Wilmer Ave. Auburn.-Brown, R. L., Box 0. Bessemer.-Abbott, C. E., T. C., I. & R.R. Co. Ferguson, V., U. S. C. I. Pipe & Fdy. Co
Jan 1, 1917
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Progress in Metal Mine SafetyBy James K. Richardson
STATISTICAL evidence shows that continued efforts made by Government and industry to make mining safer during the last two decades have had most favorable results. In the copper-mining industry an acc
Jan 1, 1948
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Institute of Metals Division - Deformation of Oriented MnS Inclusions in Low-Carbon SteelBy H. C. Chao, L. H. Van Vlack
Small MnS inclusions with known crystallographic orientations were placed inside powder compacts of low-carbon steel. After the metal was axially campressed with negligible end friction, the deformsti
Jan 1, 1965
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The Clinton Iron-Ore Deposits In Alabama.By ERNEST F. . SURCEIARD
work have been published from time to time by the Survey.' A detailed report on the Birmingham district, with maps, has been completed, and will be published within the next year." In the follow
Nov 1, 1908
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New York Paper - The Sulphide Ores of Copper. Some Results of Microscopic Study (with Discussion; see also p. 529)By L. C. Graton, Joseph Murdoch
I. Introduction......................... 26 1. The Relations of Scale in Geologic Work........ 26 2. General Characteristics of Copper Sulphide Ores..... 29 3. Scope of Present Study...............
Jan 1, 1914
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Die Pressing of Brass and Copper AlloysBy John Freeman
THE die pressing of brass may be described as a method of producing irregularly shaped parts of brass and other copper alloys by hot deformation in a die under pressure. Die pressing of brass was firs
Jan 1, 1931
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General - Die Pressing of Brass and Copper Alloys (With Discussion)By John R. Freeman
The die pressing of brass may be described as a method of producing irregularly shaped parts of brass and other copper alloys by hot deformation in a die under pressure. Die pressing of brass was firs
Jan 1, 1931
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Secondary Copper and the Metal MarketBy LUDWIG VOGELSTEIN
WE are indebted to Mr. Barbour for his valuable contribution to the literature on copper statistics; it is to my knowledge the only intelligent attempt to throw light on a much misunderstood subject.
Jan 1, 1931
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Gold-Dredging On The Choco Rivers, Republic Of Colombia, South America.By Henry S. Washington
Introduction. It Still Rains On The Choco ! I Well Remember One Evening A Dozen Years Ago, While. Traveling Toward The Town Of Negua In A Small Champa Or Dug-Out Canoe, The Rain Fell So Heavily That
Sep 1, 1908
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The Mints and Assay Offices of EuropeBy Pierre de P. E. M. Ricketts
HAVING had occasion while in Europe during the past summer to visit some of the foreign mints and assay offices connected with the same, I thought a brief description of the general process of coining
Jan 1, 1876
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Economic Significance of Special Alloy SteelsBy HILAND BATCHELLER
COMMENT on the economic significance of the special alloy steels seems inevitably to reduce itself to an attempt to peer into the future of the industry in which we are interested. We are all familiar
Jan 1, 1931
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Washington Paper - The Mints and Assay Offices of EuropeBy Pierre de P. Ricketts
Having had occasion while in Europe during the past summer to visit some of the foreign mints and assay offices connected with the same, I thought a brief description of the general process of coining
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Reminiscences of Metallurgists and Plants in the San Francisco AreaBy ABBOT A. HANKS
WHEN gold was discovered in California, and San Francisco grew almost over night from a handful of people to many thousands, one of the first difficulties experienced was the lack of money. Gold dust
Jan 1, 1931
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Position of Silver under the Pittman ActBy Cornelius F. Kelley
DURING the war, events moved with unprecedented rapidity. Situations, industrial, economic and financial, arose over night that stressed to the uttermost the ingenuity and ability of those who dealt w
Jan 1, 1921