Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
St. Louis Paper - Sierra Mojada, Mexico
By Richard E. Chism
Some years ago, when I was seeking an illusive fortune and gaining a precarious existence in the primeval forests of Brazil, there penetrated, even to my headquarters in that far-off land, the story o
Jan 1, 1887
-
Papers - Precipitation-hardening and Double Aging (With Discussion)
By R. H. Harrington
The definition of precipitation-hardening1 is well understood and its principles have been subjected to study for some time. However, the variation of properties with double aging, combined with strai
Jan 1, 1937
-
Papers - Quicksilver Deposits near Little Missouri River, Southwest Arkansas (With Discussion)
By J. C. Reed, J. M. Hansell
Cinnabar was discovered in southwestern Arkansas on Little Missouri River in sec. 1, T.7S., R.26W., in April, 1930, and near Antoine Creek in sec. 28, T.6S., R.23W., some 15 miles farther east in May
Jan 1, 1935
-
Papers - Quicksilver Deposits near Little Missouri River, Southwest Arkansas (With Discussion)
By J. C. Reed, J. M. Hansell
Cinnabar was discovered in southwestern Arkansas on Little Missouri River in sec. 1, T.7S., R.26W., in April, 1930, and near Antoine Creek in sec. 28, T.6S., R.23W., some 15 miles farther east in May
Jan 1, 1935
-
Papers - Quicksilver Deposits near Little Missouri River, Southwest Arkansas (With Discussion)
Cinnabar was discovered in southwestern Arkansas on Little Missouri River in sec. 1, T.7S., R.26W., in April, 1930, and near Antoine Creek in sec. 28, T.6S., R.23W., some 15 miles farther east in May
Jan 1, 1935
-
Papers - Quicksilver Deposits near Little Missouri River, Southwest Arkansas (With Discussion)
By J. C. Reed, J. M. Hansell
Cinnabar was discovered in southwestern Arkansas on Little Missouri River in sec. 1, T.7S., R.26W., in April, 1930, and near Antoine Creek in sec. 28, T.6S., R.23W., some 15 miles farther east in May
Jan 1, 1935
-
Symposia - Symposium on Hardenability - Factors for the Calculation of Hardenability (Metals Tech., June 1946, T. P. 2029 with discussion)
By Sidney Sigel, J. Gardner Brooks, Irvin R. Kramer
In 1942 Grossmannl proposed that the hardenability of a steel may be calculated from its chemical composition by considering the base hardenability associated with its carbon content and grain size an
Jan 1, 1947
-
Symposia - Symposium on Hardenability - Factors for the Calculation of Hardenability (Metals Tech., June 1946, T. P. 2029 with discussion)
By J. Gardner Brooks, Sidney Sigel, Irvin R. Kramer
In 1942 Grossmannl proposed that the hardenability of a steel may be calculated from its chemical composition by considering the base hardenability associated with its carbon content and grain size an
Jan 1, 1947
-
Nitrates And Nitrogenous Compounds
By Horace R. Graham
CHEMICAL nitrogen and the "nitrates" of commercial significance are derived mainly from three basic sources: (1) the natural deposits in the form of nitrate-bearing earth and clay, which, being largel
Jan 1, 1949
-
Colorado Paper - Roasting for Amalgamating and Cyaniding Cripple Creek Sulfo-telluride Gold Ores (with Discussion)
By A. L. Blomfield, M. J. Trott
ThE Golden Cycle Mining and Reduction Co. operates its custom mill at Colorado Springs on Cripple Creek ores exclusively. These ores are straight sulfo-tellurides, with practically no base metals such
Jan 1, 1919
-
The Zinc Ores Of The Joplin District. Their Composition, Character And Variation
By W. Geo. Waring
Introduction THE winning of zinc and lead ores from the comparatively shallow deposits of the Joplin district, presents, few such problems for the mining engineer as are encountered in deep ore minin
Jan 9, 1917
-
Metal Mining - Use of Concrete Underground
By Joseph Bernhardt
THE Cornwall Ore Mines, Division of the Bethlehem Steel Co., at Cornwall, Lebanon County, consists of two separate magnetite ore bodies, approximately one mile apart. The one ore body was an outcrop
Jan 1, 1951
-
Metal Mining - Use of Concrete Underground
By Joseph Bernhardt
THE Cornwall Ore Mines, Division of the Bethlehem Steel Co., at Cornwall, Lebanon County, consists of two separate magnetite ore bodies, approximately one mile apart. The one ore body was an outcrop
Jan 1, 1951
-
Roasting for Amalgamating and Cyaniding Cripple Creek Sulphotelluride Gold Ores
By A. L. Blomfield
THE Golden Cycle Mining and Reduction Co. operates its custom mill at Colorado Springs on Cripple Creek ores exclusively. These ores are straight sulpho-tellurides, with practically no base metals suc
Jan 8, 1918
-
St. Louis Paper - The Zinc Ores of the Joplin District (with Discussion)
By W. Geo. Waring
The winning of zinc and lead ores from the comparatively shallow deposits of the Joplin district presents few such problems for the mining engineer as are encountered in deep ore mining and in the han
Jan 1, 1918
-
Diamond Drilling with Surfactants in Upper Michigan Amygdaloidal Basalts Using Surface-Set Bits
By Harold F. Unger, Byron S. Snowden, William H. Engelmann
The effects of using surfactant solutions while diamond drilling in amygdaloidal basalt of the Upper Michigan copper mining district were investigated. Nonionic, anionic, and cationic surfactant solut
Jan 1, 1976
-
Review of the Month (115dfdd8-36ca-476a-aa74-22e1dd40a5d9)
EUROPE continued to be unsettled, financially, commercially and socially. October opened with Germany in a state of turmoil following the Government's cessation of passive resistance to the Frenc
Jan 10, 1923
-
Institute of Metals Division - Some Observations on the Effect of Sensitization at 1200°F on the Electron Microstructure of a Type-304 Stainless Steel with an Extra High Carbon Content
By Laurence Pellier
Electron microscopical studies were made of the effect of sensitization at 1200oF on a Type-.104 stainless steel with high carbon and low nitrogen and oxygen contents, after solution annealing and aft
Jan 1, 1963
-
Institute of Metals Division - Uranium-Bismuth System
By R. J. Teitel
FOUR or five years ago an investigation was initiated to study and develop basic information on llquid metal fuels for future power nuclear reactors. The objective was to find fluid forms of uranium (
Jan 1, 1958
-
Proceedings Of The N I N E T Y - F I F T H Meeting, Chattanooga, Tenn., October, 1908.
By AIME AIME
LOCAL COMMITTEES. GENERAL RECEPTION COMMITTEE.-Mr. and Mrs. H. S. Chamberlain, Mr. and Mrs. J. T. Lupton, Mr. and Mrs. T. H Lasley, Mr. and Mrs. R. S. Faxon, Mr. and Mrs. H. Clay Evans, Mr. and Mrs.
Nov 1, 1908