Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Papers - Notes on the Crystallization of Copper (With Discussion)By Alden B. Grenninger
The time-honored description of the growth of metal crystals to form polycrystalline aggregates is one in which two important steps are considered: (1) nucleation, and (2) dendritic growth, each dendr
Jan 1, 1936
-
Exploration And Development Of Boyd MineBy J. H. Ffolliott
ALL of the prospects that later became mines in the Ducktown district were discovered prior to 1854, and most of them were exploited before the turn of the century. It is the purpose of this paper to
Jan 1, 1942
-
Iron and Steel Division - Solubility of Hydrogen in Liquid Iron AlloysBy John F. Elliott, Martin Weinstein
The solubility of hydrogen in liquid Pure iron and in a number of liquid binary iron alloys has been measured in a Sieverts'-type apparatus. Sieverts' law is obeyed in all alloys studied UP
Jan 1, 1963
-
Papers - Lattice Relationships Developed by the Peritectic Formation of Beta in the Copper-zinc Systems (With Discussion)By Alden B. Greninger
Although the crystallography of lattice transformations has been studied extensively during the past few years, these studies have been limited, with few exceptions1'2, to specimens in which the
Jan 1, 1937
-
Atlanta, Ga Paper - Note on Certain Water-Worn Vein-SpecimensBy F. C. Holman
It is desired in these notes to record a vein-phenomenon certainly unique in the writer's limited experience, and, as it seems to him, sufficiently rare to be worthy of mention. In the little
Jan 1, 1896
-
Employee Representation at the Bethlehem Steel Co.By J. M. Larkin
GOOD will is becoming recognized more and more as a necessary business asset, and a successful concern must have the good will not only of its customers and the public, but of its employees. Managemen
Jan 2, 1923
-
A Test of Centrifugal Motor-Driven PumpsBy W. F. Schwedes, S. S. Rumsey
In order to realize the enconomics which would result in operating the mine pumps at the Chapin mine with electricity generated by water power, the Oliver Iron Mining Co. recently installed a hydro-el
Jan 1, 1915
-
New York Paper - Economic Application of Zonal Theory of Primary Deposition of Ores (with Discussion)By John Carter Anderson
The theory of a zonal deposition of ores from ascending solutions which were differentiation products of a cooling magma, first propounded by Spurr,l in a measure explained by Lindgren,2 and recently
Jan 1, 1923
-
Recent Changes In California Voluntary Oil-Curtailment MethodsBy Joseph Jensen
FROM Aug. 31, 1937, until Apr. 30, 1939, there were 40,872,610 bbl. of oil run to storage in California; from Apr. 30, 1939, to Aug. 31 of the same year 5,512,912 bbl. were withdrawn from storage. But
Jan 1, 1940
-
Ottawa Paper - Proposed Method for Working TulluridesBy Frank Clemens Smith
The occurrence of the tellurides of gold and silver, even in small quantities, is so rare that their metallurgical treatment has engaged little attention. A residence of several months at one of the f
Jan 1, 1890
-
Institute of Metals Division - Influence of Thermal History on Preferred Orientations in the Recrystallization of Commercially Pure Aluminum(TN)By H. Yoshida, B. G. Liebmann, R. E. Green
In recent years considerable work has been undertaken in order to gain an understanding of the mechanisms responsible for the generation of recrystal- lization textures in face-centered-cubic metal
Jan 1, 1960
-
Lake Champlain (Plattsburgh) Paper - A Geological Map of the State of New YorkBy James Hall
A geological map of a State involves very much, and its pre sentation to the public incurs grave responsibilities. It has been for a long time my earnest desire to bring out and place before the pub l
Jan 1, 1893
-
The 500 Tpd Concentrator For Milling The Complex Oxidized Lead-Zinc Ore At Tintic DivisionBy F. J. Smit
The Tintic Division of Kennecott Copper Corporation operates the Burgin Mine in the East Tintic District near Eureka, Utah, approximately 75 miles south of Salt Lake City. The Division was organized i
Jan 1, 1970
-
Production - Domestic - Oil and Gas Developments in New York for 1938By C. A. Hartnagel, D. H. Newland
The market for Pennsylvania grade showed a drop both in demand and in prices, which reacted unfavorably on New York oil production, all of which comes under that classification. The output for the yea
Jan 1, 1939
-
Canadian Paper - Secondary Enrichment at Eagle Mine, Bonanza, Colo.By C. Erb Wuensch
The Eagle mine is situated in the Kerber Creek mining district, Bonanza, Saguache County, Colo. The climate and topography of this district arc similar to those of mining camps of the Rocky Mountain r
Jan 1, 1923
-
New York Paper - Pyritic Smelting and Basic Converting at the Kosaka Copper Smelter, Japan (with Discussion)By Kenzo Ikeda
The Kosaka smelter is situated in the extreme northern end of Hondo (the main island of Japan) 15 mi. east of Odate, on the government railroad, to which it is connected by a private railway. It conta
Jan 1, 1923
-
Potash - Applications of Potash in the Ceramic Industry (Contrib. 101, with discussion)By Nelson W. Taylor
With the extensive deposits of potash minerals which have been discovered in the southwestern states, and their rapid development, a permanent American supply of potassium compounds is now assured. Th
Jan 1, 1938
-
Membership (d1aed1b4-ec9e-4a77-8e31-138a223f688d)NEW MEMBERS The following list comprises the names of those persons who became members during the period of June 10, 1918, to July 10, 1918. ALLPORT, JAMES H., Cons. Engr Barnesboro, Pa. ANDERSO
Jan 8, 1918
-
Quebrada Blanca, Chile: An Enriched Porphyry Copper Deposit (934f3516-7c4d-47fd-89cb-9fad1c7d8fc5)By J. C. Marquardt L., J. A. Bratt, J. P. Hunt
The Quebrada Blanca copper/molybdenum prospect lies on a dissected plateau in the high Andes of Northern Chile. The Superior Oil-Falconbridge Group began exploration of the Property in 1977 under a jo
Jan 1, 1984
-
Local Section News (8b8011a0-d2ff-4237-afaa-161cb15330f3)BOSTON SECTION ALFRED C. LANE, Chairman, GEORGE A. PACKARD, Vice-chairman, E. E. BUGBEE, Sec'y-Treas., Mass. Inst. of Technology, Cambridge, Mass. R. L. AGASSIZ, FRED W. DENTON. Forty-sixth
Jan 7, 1918