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Institute Representatives on Boards (2ed98159-5f7f-4870-bc29-0ef004308ff1)
United Engineering Trustees, Inc. GEORGE D. BARRON ARTHUR S. DWIGHT R. M. ROOSEVELT The Engineering Foundation H. C. BELLINGER E. DEGOLYER J. V. N. DORR
Jan 1, 1932
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Pittsburgh Meeting - May, 1879
Jan 1, 1880
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An Adventure in Colombia
By NEWTON C. MARSHALL
AS every school boy knows, the Andes mountain range forms the backbone of South America, extending the full length of the continent along its western edge and fairly close to the Pacific coast. But in
Jan 1, 1935
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Professional Divisions (992a5aa3-12ad-4f52-8d1f-368631043e7e)
CYRIL STANLEY SMITH, Chairman CARL E. SWARTZ, Past-Chairman ARTHUR PHILLIPS, Vice-Chairman E. E. SCHUMACHER, Vice-Chairman H. A. MALONEY, Treasurer FRANK. T. SISCO, Secretary 9 West 39th Street,
Jan 1, 1943
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Foreword by Richard C. Cole, President
Jan 1, 1963
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Anaconda Accidents and Fatalities
By John Boardman
THE latest metal-mine accident report available for the United States is that of the Bureau of Mines for the calendar year 1919. Quoting from Table 20, p. 53, of that report, we find that there were 4
Jan 9, 1922
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Proposed Tariff on Copper
By E. E. AGGER, Arthur Notman
THE proposal has been made in a bill introduced into Congress at the last session by Representative Jones of Michigan that an import duty of 6 c. per lb. shall be placed on copper. This action is urge
Jan 1, 1925
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Foreword by H. J. Gruy
Jan 1, 1969
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The Effect Of Sonic Vibrations On The Settling Rates Of Ground Rock Particles In Water
By Helmut Thielsch
IN recent years an ever increasing amount of interest has been directed toward research studying the principles and various applications of sonic and supersonic waves. Though still in their early stag
Jan 1, 1946
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Opinion - People, Minerals, Ecology And The Mining Law Of 1872
By Walter E. Heinrichs
The following is a condensed version of an open letter addressed to Bil Gilbert of Sports Illustrated: Your article, "When a Law Fights a Law, Sports Illustrated. April 26, 1971, betrays considerabl
Jan 1, 1971
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Ultimate Recovery From Anthracite Coal Beds
By Henry Otto
THE anthracite industry can be divided into two parts-the underground, or mining, and the outside, or preparation or manufacture. To understand recoveries in the two branches, some of the history of t
Jan 1, 1925
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Technical Papers and Discussions - Magnesium Alloys - Susceptibility of Four hlagnesium Casting Alloys to Microporosity and Its Effect on the Mechanical Properties (Metals Tech., Feb. 1946, T. P. 1955, with discussion)
By Jay R. Burns
TWO magnesium sand-casting alloys are commonly favored in the United States. These are referred to as H and C alloys (Dow Chemical Co.) or 4Mz65 and AM260 alloys (American Magnesium Corporation). Both
Jan 1, 1946
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Technical Papers and Discussions - Magnesium Alloys - Susceptibility of Four hlagnesium Casting Alloys to Microporosity and Its Effect on the Mechanical Properties (Metals Tech., Feb. 1946, T. P. 1955, with discussion)
By Jay R. Burns
TWO magnesium sand-casting alloys are commonly favored in the United States. These are referred to as H and C alloys (Dow Chemical Co.) or 4Mz65 and AM260 alloys (American Magnesium Corporation). Both
Jan 1, 1946
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Trend of Bond and Stock Markets (7b822907-7826-4673-a484-cac94d3aa6c1)
For the benefit of those of our members who are considerable holders of securities,but owing to their isolated situations are not in close touch with the metropolitan market and current quotations, we
Jan 11, 1919
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The Residual Brown Iron-Ores of Cuba
By C. M. WEILD
ATTENTION has been turned recently to the exploration and development of certain large blanket-deposits of brown iron-ore in Cuba. The most conspicuous of these to-day, and the one upon which the most
Aug 1, 1909
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Papers - Heat Capacity of Iron Carbide from 680 to 2980 K. and the Thermodynamic Properties of Iron Carbide (T. P. 1184, with discussion)
By Henry Seltz, Cyril Wells, Hugh J. MacDonald
Several investigators have measured the heat capacity of cementite, using different methods of attack, but the agreement between the values obtained cannot be considered good. Naeserl has made measure
Jan 1, 1940
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Papers - Heat Capacity of Iron Carbide from 680 to 2980 K. and the Thermodynamic Properties of Iron Carbide (T. P. 1184, with discussion)
By Henry Seltz, Hugh J. MacDonald, Cyril Wells
Several investigators have measured the heat capacity of cementite, using different methods of attack, but the agreement between the values obtained cannot be considered good. Naeserl has made measure
Jan 1, 1940
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Heat Capacity of Iron Carbide from 68° to 298° K. and the Thermodynamic Properties of Iron Carbide
By Harry Seltz
SEVERAL investigators have measured the heat capacity of cementite, using different methods of attack, but the agreement between the values obtained cannot be considered good. Naeser1 has made measure
Jan 1, 1939