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Jan 1, 1917

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Jan 1, 1907

PRESIDENT ARTHUR DWIGHT District 0 NEW YORK, N Y PAST PRESIDENTS EDWIN LUDLOW District 0 MINNEAPOLIS, MINN HERBERT HOOVER, District 4 WASHINGTON, D C FIRST VICE-PRESIDENT JVC REYNOLDS NEW YORK, N Y

Jan 1, 1923

President and Director JOSEPH L GILLSON, '62 Wilmington, Del Past President and Director HOWARD C PYLE, '61, Los Angeles, Calif President-elect and Director R R McNAUGHTON, '63, Trail, B C, Canada

Jan 1, 1960

Jan 1, 1916

INDUSTRIAL MINERALS DIVISION (Nonmetallics) Established as a Division March 15, 1935 Ian Campbell, Chairman Robert C Stephenson, Eastern Vice-Chairman Allen Cole, Southeastern Vice-Chairman David P Hale, Jr, Rocky Mountain Vice-Chairman G H Waterman, Western Vice-Chairman M F Goudge, Canadian Vice-Chairman James Norton, Secretary-Treasurer Mineral Deposits Branch U S Geological Survey Washington 25, D C.

Jan 1, 1952

[Allen-Sherman-Hoff Pump Co Third Cover Dee Carlton Brown, Advertising Allis-Chalmers Mfg. Co 625,654 Compton Advertising, Inc. American Cyanamid Co 638,639 James J. McMahon, Inc. American Manganese Steel Div., American Brake Shoe Co 642 Fuller & Smith & Ross, Inc. Anaconda Copper Mining Co * Kenyon & Eckhardt Inc. Carlon Products Corp * Penn and Hamaker, Inc. Chicago Pneumatic Tool Co 627 G. M. Basford Co.]

Jan 1, 1952

Jan 1, 1964

PRESIDENT AND DIRECTOR R. C. ALLEN . CLEVELAND, OHIO PAST PRESIDENTS AND DIRECTORS H. A. BUEHLER ROLLA, Mo. JOHN M. LOVEJOY NEW YORK, N. Y. VICE-PRESIDENT, TREASURER AND DIRECTOR KARL EILERS NEW YORK, N. Y. VICE-PRESIDENTS AND DIRECTORS HENRY KRUMB NEW YORK, N. Y. PAUL D. MERICA NEW YORK, N. Y. H. G. MOULTON NEW YORK, N. Y. HARVEY S. MUDD Los ANGELES, CALIF. WILFRED SYKES CHICAGO, ILL..

Jan 1, 1937

By J. M. Silliman

ISOMETRICAL drawing and clinographic projection are generally preferred to perspective drawings for representation of small objects or complicated mechanisms, as they present to the eye a sufficiently accurate picture of the object, while they possess great advantages over perspective in the simplicity and rapidity of execution, and the facility they give for taking measurements directly from the drawings.

Jan 1, 1882

Mr. Address Member is hereby proposed by the undersigned, as a Associate Junior Member of the American Institute of Mining Engineers. Signature of three Members or Associates (not Junior Members). Place of birth Year of birth Education, when, where and how acquired, with degrees, if any. A technical education is not requisite for membership. Dates Please give record of experience on following page with dates; for example, in the form used by "Who's Who In America" and similar publications.

Jan 1, 1918

YEAR OF ELECTION 1913 FRANK DAWSON ADAMS Montreal, Canada, 1921. WILLIAM CUTHBERT BLACKETT Sacriston, Durham, England 1923 GELASIO CAETANI Rome, Italy 1920 HENRY STURGIS DRINKER Merlon Station, Pa 1921. FERDINAND FOCH Paris, France 1922. FEDERICO GIOLITTI Torino, Italy 1906. SIR ROBERT A. HADFIELD London, England 1921. FRANK WILLIAM HARBORD London, England 1917. HERBERT HOOVER Washington, D C 1905. HENRI LECHATELIER Paris, France 1921. C MCDERMID London, England 1913 EZEQUIEL ORDONEZ Mexico City, Mexico 1909. ALEXANDRE POURCEL Paris, France

Jan 1, 1923

By William P. Blake

The late Dr. Ebenezer Emmons of Albany, one of the geologists of the Survey of New York and the author of The Taconic System, brought to notice as early as 1838" a peculiar concretionary and lamellar form of phosphate of lime, to which he gave the name Eupyrchroite, from the Greek words for fire and color, with the pefix

Jan 1, 1893

Jan 1, 1951

YEAR OF ELECTION 1913. FRANK DAWSON ADAMS Montreal, Canada. 1935. GUILLAUME DANIEL DELPRAT Melbourne, Vic., Aust. 1920. HENRY STURGIS DRINKER Merion Station, Pa. 1933. KARL EILERS New York, N. Y. 1922. FEDERICO GIOLITTI Trino,Italy. 1906. SIR ROBERT A. HADFIELD London, England. 1921. FRANK WILLIAM HARBORD London, England. 1917. HERBERT HOOVER New York, N. Y. 1931. WALDEMAR LINDGREN Cambridge, Mass. 1921. C. MCDERMID London, England. 1913. EZEQUIEL ORDOAEZ Mexico City, Mexico. 1935. ROBERT PEELE New York, N. Y. 1937. GEORGE S. RICE Washington, D. C. 1911. ROBERT H. RICHARDS Cambridge, Mass. 1934. T. A. RICKARD..... Victoria, B.C., Canada. 1933. ALBERT SAIVEUR CAMBRIDGE, MASS.

Jan 1, 1937

YEAR OF ELECTION 1913. FRANK DAWSON ADAMS Montreal, Canada. 1921. WILLIAM CUTHBERT BLACKETT Sacriston, Durham, England. 1923. GELASIO CAETANI Rome, Italy. 1929. TAKUMA DAN Tokyo, Japan. 1920. HENRY STURGIS DRINKER Merion Station, Pa. 1922. FEDERICO GIOLITTI Torino, Italy. 1906. SIR ROBERT A. HADFIELD London, England. 1928. JOHN HAYS HAMMOND New York, N. Y. 1928. WILLIAM BOYCE THOMPSON Yonkers, N. Y. 1921. FRANK WILLIAM HARBORD London, England. 1917. HERBERT HOOVER Washington, D. C. 1905. HENRI LECHATELIER Paris, France. 1921. C. MCDERMID London, England. 1913. EZEQUIEL ORDONEZ Mexico City, Mexico. 1909. ALEXANDRE POURCEL Paris, France. 1911. ROBERT H. RICHARDS Cambridge, Mass.

Jan 1, 1923

Geological Survey topographic mapping parties started initial operations in the 1953 Alaskan mapping program. One area to be covered is 17,000 sq miles in the Kantishna River, Melozitna, Tanana Fairbanks, Healy and Mt. McKinley section. The other area to be covered is the Kenai, Tyonek, Blying Sound and Seldovia areas. Average starting salary earned in 1952 by Columbia University School of Engineering graduates was $4000 yearly. This year's graduates can expect to start at about $4300, according to a survey taken by Columbia. Figures cover only those with Bachelor degrees. Graduates with a Master's started at an average of $500 per year more.

Jan 7, 1953