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Members of Fifty Years or More Lawrence Addicks '02 T H Aldrich '98 Walter H Aldridge '89 Eugene Ant. '99 George H Ashley '99 R M Atwater, Jr '97 James B Bailey '00 Samuel Barker, Jr '00 John F Berry '93 Charles A Bohn '93 W S Boyd '02 H C Boynton '01 H A Brassert '99 Arthur C Brinker '01 James F Brophy '01 Davenport Brown '02 Donald C Brown '01 Victor B Buck '98 Frederick Burbidge '87 Frederick P Burrall '97 John Cabot, Jr '99

Jan 1, 1952

Jan 1, 1944

By William R. Taylor

This paper reviews the mining and related legislation history of in situ uranium mining in southwest Texas with emphasis on the last five years. It also reviews the current regulatory process and some of the more critical concerns and concepts relative to containment and restoration of in situ mines.

Jan 1, 1979

Organization Place Date International Mining Convention (Auspices, Van- 1919 couver Chamber of Mines) Vancouver, B. C. Jan. 8-10 American Institute of Consulting Engineers, Inc... New York, N. Y. Jan. 13 American Society of Civil Engineers New York, N. Y. Jan. 15-16 Institute of Chemical Engineers Chicago, 111. Jan. 15-18 American Wood Preservers Association St. Louis, Mo. Jan. 28-30 American Society of Heating and Ventilating Engineers New York, N. Y. Jan. 28-30 Automotive Engineers New York, N. Y. Feb. 4-6

Jan 1, 1919

EXECUTIVE COMMITTEE OF THE BOARD OF DIRECTORS W M Peirce, Chairman Philip Kraft, Vice-Chairman Francis B Foley Hjalmar W Johnson Thomas G Moore ENDOWMENT Cleveland E Dodge, Chairman C F Kelley John D Bradley Harvey S Mudd J Coulter W A Sinsheimer N Eavenson Wilfred Sykes C Jackling Clyde E Weed

Jan 1, 1951

Jan 1, 1948

Jan 1, 1899

As a means of lending weight to the activities of its Committee on Industrial Organization, with particular reference to the work on mental hygiene and the prevention of illness, the Institute has recently invited a number of members of the medical profession to become Associates of the Institute. We are glad to observe that the wisdom and utility of this departure have been appreciated by the gold mining industry, in testimony whereof we are pleased to publish the accompanying sketch from the pen of Mr. P. A. Robins, Managing Director of the Hollinger

Jan 8, 1918

Scraper and Slide Riddell Mucker Boskovich Device Hydro-mucker Inclined Shaft Mucking The Benching Method Performance Chart

Jan 3, 1950

By Zay Jeffries

J. W. RICHARDS, South Bethlehem, Pa.-I think that the diagrammatic results can be much more clearly set forth if they are plotted as follows: The present diagram, shown on page 1227 of Mr. Jeffries' paper, Logarithm of Per cent of Maximum Wattage Used plots the variation of wattage with temperature in a very inconvenient and uncertain-way. If, however, you plot as abscissas the logarithms of the wattage, you get very nearly a straight line, so that you can interpolate the values with much greater accuracy than you can by using

Jan 4, 1917

By R. J. Lytle, E. F. Laine

The in situ high frequency electrical conductivity and permittivity of Colorado oil shale were recently measured. The measurements were made at 45 MHz (45 million cps) by transmitting from one borehole to two receiving boreholes, all boreholes in line. A differential measurement using the received signals was used to calculate the conductivity and permittivity.

Jan 1, 1983

By M. I. Nathan, K. Weiser, R. S. Levitt, G. Burns, J. Woodall

Jan 1, 1964

Jan 1, 1913

The President was authorized to appoint a committee comprising himself and five others, to draft an amendment to the Constitution for the purpose of bringing before the membership the suggested change in qualifications for members. The President thereupon appointed the following Committee: Edwin Ludlow, Chairman, B. B. Thayer, J. W. Richards, G. C. Stone, C. F. Rand, and P. N. Moore. The President was authorized to arrange with the Bureau of Mines for the payment of the necessary clerical assistance to copy the inventory of

Jan 8, 1917

By R. C. Emmett, D. A. Dahlstrom

Application of continuous filtration to precipitate dewatering requires not only careful equipment selection, choice of appropriate media, but also close control of precipitation technique itself.

Jan 1, 1961

The Institute's stock of Volumes XXXI, LI, and LII has become much reduced by sales. If members have copies of these volumes which they can spare, the price of $3 per volume will he paid for them, if in good condition. If desired, a copy of the Index for Volumes XXXVI to LV will be given for one of these volumes of the Transactions and one dollar additional. For two volumes of the Transactions, a copy of the Index will he sent and the balance will be credited to the payment of dues.

Jan 1, 1919

By Thomas R. Couzens

Jan 1, 1985

By Clarence R. King

Diamond drilling of Cove Creek deposits and development of flotation-refining process may lead to commercial operation of property worked sporadically for almost a hundred years.

Jan 4, 1953

Annual Meeting, February 17 to 19, 1914.-The following Committees have been appointed to have charge of the arrangements for the Annual Meeting in New York City: . General Committee: Louis D. Huntoon, Chairman; Arthur S. Dwight, Vice-Chairman; W. deL. Benedict, George F. Kunz, Thomas T. Read, E. Maltby Shipp. Reception Committee for Each Day: Chairmen to be announced later. Banquet Committee : Theodore Dwight, Chairman. Luncheon Committee: E. Maltby Shipp, Chairman. Ladies' Committee: Mrs. Arthur S. Dwight. Badge Committee : George F. Kunz, Chairman; E. Maltby Shipp, Vice-Chairman. Program Committee: Thomas T. Read, Chairman. Bureau of Registration and Information: Burr A. Robinson, Chairman.

Jan 1, 1914

Iron and Steel ALBERT SAUVEUR, Chairman. A. A. STEVENSON. Vice-Chairman. HERBERT M. BOYLSTON, Secretary, Abbot Bldg., Harvard Sq., Cambridge, Mass. GUILLIAEM AERTSEN, HENRY M. HOWE, E. GYBBON SPILSBURY, JOHN BIRKINBINE. ROBERT W. HUNT, J. 8. UNGER, WILLIAM H. BLAUVELT, J. E. JOHNSON, JR.. FELIX A. VOGEL, CHARLES A. BUCK, CHARLES KIRCHHOFF, LEONARD WALDO, ERNEST F. BURCHARD, RICHARD MOLDENKE. WILLIAM R. WALKER, FRANK D. CARNEY, CHARLES F. RAND, WILLIAM R. WEBSTER JAMES GAYLEY, JOSEPH W. RICHARD$, FREDERICK W. WOOD. HENRY D. HIBBARD, C. F. W. RYS,

Jan 1, 1917