Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Atlanta, Ga Paper - Discussion of Mr. Webster's paper on the Physics of Cast-Iron (see p. 84)F. E. Thompson, Pottstown, Pa.: If Mr. Webster's endeavor to open up the subject of cast-iron should prove as prolific of results as did the discussion on " The Physics of Steel," he must certain
Jan 1, 1896
-
Papers - - Production - Domestic - Oil and Gas Development in Illinois in 1933By A. H. Bell
Continued low prices and restricted markets for crude oil discouraged drilling activity in Illinois oil fields during 1933. Only 36 wells were completed in the state, the smallest number since 1904, a
Jan 1, 1934
-
Institute of Metals Division - The Effects of Cold Work on the Alloy Cu3AuBy J. B. Coher, M. B. Bever
COLD work destroys long-range order, as was first observed by Dehlinger and Graf.1 Dahl2 showed that the mechanical disordering caused by cold work produces changes in those properties that are affec
Jan 1, 1961
-
Factors Influencing Mineral Land Values for Assessment PurposesBy R. Laird Auchmuty
A NUMBER of factors, of varying importance, should be considered in assessing mineral land-here specifically coal land -for tax purposes. (1) Is the coal developed or un- developed'! (2) If u
Jan 1, 1939
-
Problems In Mechanization In Primitive CountriesBy James V. Thompson
ENGINEERS from industrialized countries are frequently called upon to examine mining operations in primitive areas and make recommendations regarding mechanization and modernization. They often set fo
Jan 8, 1958
-
11. The Birmingham Red-Ore District, AlabamaBy Thomas A. Simpson, Tunstall R. Gray
The Birmingham district first produced steel from Alabama hematite ores in 1899. Since then, the district generally produced more than 6.0 million gross tons of ore a year to the late 1950's. Producti
Jan 1, 1968
-
9. Ore Deposits of the Southern AppalachiansBy Robert A. Laurence
Ore deposits in the Southern Appalachians are ( 1) sedimentary or syngenetic, ( 2) epigenetic, and ( 3) residual. In general, deposits characteristic of high temperature and pressure are found in the
Jan 1, 1968
-
Design of the Primary Crushing PlantBy L. R. MacLead
Delivery of tailing to any part of the area by gravity from the ridge was found practicable. Experiments with asbestos-cement pipe proved it possible to use level pipe across the dams if it is fed thr
Jan 1, 1942
-
10. Geology of the Austinville-Ivanhoe District, VirginiaBy Edgar L. Weinberg, W. Horatio Brown
The Austinville-Ivanhoe lead-zinc deposit occurs in the Lower Cambrian Shady dolomite. This deposit is located in southwestern Virginia in the faulted and folded Appalachian Valley and Ridge province.
Jan 1, 1968
-
Origin Of Pegmatite.By John B. Hastings
THE occurrence of such a large amount of gold in the Hartsel granite, even though the surmised existence of similar areas is not new, brings freshly to mind the pegmatite type of magmatic differentiat
Jan 5, 1908
-
Lake Superior Paper - Discussion of Mr. Heath's paper on the Electrolytic Assay as Applied to Refined Copper (see p. 390)Erwin S. SperRy, Bridgeport, Conn.: The analysis of refined copper is a subject of great importance, and has not received the attention it deserves. Copper metallurgists, therefore, will welcome the p
Jan 1, 1898
-
Arthur J. Blair, Director, AIMEBy AIME
WE got our chance to talk with Arthur J. Blair at the Annual Meeting at the Pennsylvania Hotel. By two o'clock Wednesday afternoon things had quieted down enough so we had our interview in the fo
Jan 1, 1948
-
Dredging for Gold in AlaskaBy J. C. Boswell, J. D. Crawford
IN addition to its base-metal and coal mining operations, the United States Smelting Refining and Mining Company has, for the past quarter century, been one of the few large American mining companies
Jan 1, 1948
-
Henry Ford as a Factor in Mining and MetallurgyBy VERITAS
THE most concentrated industry of major character in the United States is that of the Ford Motor CO., which is to say Henry Ford. Its sole function is to supply the public with a cheap motor car which
Jan 1, 1924
-
CobaltBy John V. Beall
BROMO Seltzer blue has gone to war. The blue of the Bromo Seltzer bottle is a product of cobalt, the Nation's No. 1 strategic metal. When the National Production Authority, on Nov. 21, 1950, orde
Jan 1, 1951
-
Baltimore Paper - Discussion of Dr. CHARLES B. DUDLEY'S Papers on Steel Rails, Lake George Meeting, October 1877Remarks of Mr. Robert W. Hunt, General, Superintendent, Albany and Rensselaer Iron and Steel Company., Troy N. Y.—In discussing Dr. Dudley's two most interesting papers, I feel a natural hesitanc
Jan 1, 1879
-
Discussion of Dr. Charles B. Dudley's Papers on Steel Rails, Read at the Lake George Meeting, October, 1877.*Remarks Of Mr. Robert W. Hunt, General Superintendent, Albany And Rensselaer Iron And Steel Company., Troy N. Y. - In discussing Dr. Dudley's two most interesting papers, I feel a natural hesi
Jan 1, 1879
-
Papers - - Production - Domestic - Oil and Gas Development in MississippiBy B. C. Craft
Oil and gas development in Mississippi during the year 1933 was rather active and a number of important wildcat wells were drilled throughout the state. Mississippi showed an increase in drilling o
Jan 1, 1934
-
Proceedings of the Eighty-Seventh Meeting, Lake Superior, September, 1904By Nelson P. Hulst
COMMITTEES. DULUTH.-Nelson P. Hulst, Chairman; J. B. Adams, W. C. Agnew, M. H. Alworth, C. W. Andrews, R. Angst, William R. Appleby, C. E. Bailey, G. G. Barnum, E. F. Bradt, Mylie Bunnell, George L.
Jan 1, 1905
-
Metallurgists Spend Two Profitable Days at Detroit MeetingBy AIME AIME
MANY interesting papers, opportunity of seeing o1d friends, and an exposition showing all that is latest in equipment, all were factors in bringing a large crowd to Detroit during "Metal Week," Octobe
Jan 1, 1933