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The Freezing of Cast Iron
By Alfred Boyles
"HEREDITY"' in cast iron has been a subject of much discussion. Numerous experimenters have found that the properties of gray iron may vary greatly without corresponding variations in composition
Jan 1, 1937
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Flotation Microscopy Of Some Cuban Manganese Ores (d0aebc69-7678-4563-9cd7-d35652b139d3)
By H. Rush Spedden, A. M. Gaudin
IN the belief that a critical study of its operating problems might be a sound investment, the Cuban American Manganese Corporation initiated an ore-treatment research in cooperation with the Massachu
Jan 1, 1942
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Discussion - Of Mr. Keyes's Paper on Genesis of the Lake Valley. New Mexico, Silver- Deposits (see p. 139)
Bernard MacDonald, Guanajuato, Mexico (communication to the Secretary*):—Mr. Iceyes's paper is very interesting to me because of my personal experience with the development of the ore-deposits of
Jan 1, 1909
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Pros and Cons of Teaching Engineering - Top-Level Engineers Are Demanded and Industry Wants Them Too
By R. M. Brick
EDUCATIONAL benefits for veterans of World War II have largely removed one of the two former barriers to a college education for everyone, namely financial means and intellectual capacity. This latter
Jan 1, 1947
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A Study of the Action of Molten Zinc Alloys on Pressure Die-casting Equipment
By W. A. Anderson
IN the pressure die-casting of zinc alloys it is customary to force the molten alloy under high pressure into a permanent steel die by means of a plunger moving in a bushing that has a clearance on th
Jan 1, 1939
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Production Speeded Up and Organized on War Basis
By Lyon F. Terry
SPEED-UP of production of crude oil and its products, accompanied by rising prices and the organization of the industry on a war basis, featured the economic aspects of petroleum in 1941. Early in th
Jan 1, 1942
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Part IX - Discussion - Discussion of "Low-Temperature Mechanical Properties of a Solution-Hardened Niobium (Columbium) Alloy1'*
By R. D. Carnahan
The authors are to be complimented on their timely study of solution-hardening effects in a bcc metal. Unfortunately there are some misleading aspects of the paper that should be discussed and clarifi
Jan 1, 1967
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Papers - Freezing of Cast Iron (With Discussion)
By Alfred Boyles
"Heredity"1 in cast iron has been a subject of much discussion. Numerous experimenters have found that the properties of gray iron may vary greatly without corresponding variations in composition or t
Jan 1, 1937
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Introductory Review – Computer Applications In Mining
By Milton T. Pana
Computer techniques now have been applied to the solution of a wide variety of scientific and engineering problems in the mining industry, but generally not in great depth in any one area. In mining,
Jan 1, 1969
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Progress in Combatting Silicosis - A Summary of the Recent Geneva Conference
By R. R. Sayers
SILICOSIS is a term known to almost everyone today. Yet, in spite of a great deal of study, much is still to be learned regarding the disease. Government organizations are still continuing their inves
Jan 1, 1939
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Organization and Growth of the United States Smelting Refining and Mining Company
By George Mixter
MINING, in contrast to manufacturing, deals with a wasting asset. That which is taken out of the ground is gone, the property is depleted to that extent, and will eventually become exhausted of profit
Jan 1, 1948
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American Members Entertain Japanese
By AIME AIME
THE climax of the various programs and entertainments in connection with the holding of the World Engineering Congress* in Tokyo in October was the complimentary dinner given by the visiting members o
Jan 1, 1930
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Description of a Double Muffle Furnace. Designed for the Reduction of Hydrous Silicates Containing Copper, Etc., Like The So-Called "Clay Ore" Of Jones's Mine In Pennsylvania
By B. Prof. Silliman
THE experiments detailed by Dr. Hunt,* having demonstrated the fact that the copper contained in the "clay ore" of Jones's Mine, was rendered completely soluble in the bath of ferrous chloride, u
Jan 1, 1876
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Discussion of Papers on Engineering Education
By AIME AIME
THE Engineering Education Committee of the Institute convened at the Engineering Societies Building on Feb. 18, .1929, with. E. A. Holbrook, dean of the Schools of Mines and Engineering, University of
Jan 1, 1929
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Canadian Mining Looks to a Bright Future ? Hope Seen for Lower Taxation and Encouragement of Prospecting
By Kim Beattie
IN spite of the fact that in 1944 Canada experienced a decline in production of all her leading base metals-nickel, zinc, lead, and copper; despite uncured headaches in the coal-mining industry; and c
Jan 1, 1945
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The Russian Cooperative Movement and its Relation to Capital and Labor
By Walter G. Perkins
T SEEMS almost sheer presumption to attempt' to discuss Russia in its present chaotic political and economic condition, and were it not that at least two certain absolute factors are continuously
Jan 1, 1920
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Intra-Plant Relationships and Industrial Leadership
By ROBERT H. BOOTH
THE happy intra-plant relationships of the Bridgeport Brass Co. are largely attributable to the interest of the management in this important business factor. In furtherance of this development Carl F.
Jan 1, 1924
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Safety In Mining At The Andes Copper Mining Company's Property, Potrerillos, Chile
By C. M. Brinckerhoff
Safety work in mining at the Andes Copper Mining Company, Potrerillos, Chile, is divided into three parts: (1) accident prevention, (2) fire prevention and protection, and (3) silicosis prevention and
Jan 1, 1949
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What Graduates Expect Of The Coal Industry
By William N. Poundstone
What attracts young engineering graduates into the coal industry? What do these young men expect of a career in coal mining? These questions are often asked and debated by mining men throughout the co
Jan 1, 1949