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Jan 1, 1889

H. M. BOYLSTON E. B. YOUNG SECRETARY-TREASURER OF SECRETARY-TREASURER OF BOSTON SECTION MONTANA SECTION R. M. KEENEY F. G. MOSES SECRETARY-TREASURER OF SECRETARY-TREASURER OF COLORADO SECTION UTAH SECTION

Jan 7, 1919

A Report Of Current Activity In The Industry

Jan 6, 1951

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, 1910

CARACAS PETROLEUM Established February 24, 1957 Official year begins in January Harry J Sykes, Chairman G J Clarke, Vice-Chairman Robert S Longwell, Vice-Chairman David L Stepanek, Treasurer Robert C Newman, Secretary Texas Petroleum Co Apartado 267 Caracas, Venezuela

Jan 1, 1960

PRESIDENTS DAVID THOMAS 1871 R W RAYMOND 1872-1874 A L HOLLEY1875 ABRAM S HEWITT 1876 T STERRY HUNT 1877 ECKLEY B COXE 1878 - 1879 WILLIAM P SHINN 1880 WILLIAM METCALF 1881 RICHARD P ROTHWELL 1882 RIVHARD W HUNT 1883

Jan 1, 1910

Jan 1, 1923

PRESIDENTS DAVID THOMAS 1871 R W RAYMOND 1872-1874 A L HOLLEY1875 ABRAM S HEWITT 1876 T STERRY HUNT 1877 ECKLEY B COXE 1878 - 1879 WILLIAM P SHINN 1880 WILLIAM METCALF 1881 RICHARD P ROTHWELL 1882 RIVHARD W HUNT 1883

Jan 1, 1910

Mining Methods J. MURRAY RIDDELL, Chairman Guy N. BJORGE, Vice -chairman Alluvial Mining CLINTON BERNARD BENERE H. GRANT H. R. NORSWORTHY

Jan 1, 1937

Executive BENJAMIN B. THAYER, .Chairman. JAMES F. KEMP, CHARLES F. RAND, ALBERT R. LEDOUX, JOSEPH W. RICHARDS, Membership KARL EILERS, Chairman. W. R. INGALLS, JOHN H. JANEWAY, Jr., JOHN D. IRVING, SIDNEY J. JENNINGS. Finance CHARLES F. RAND, Chairman. KARL EILERS. W. L. SAUNDERS.

Jan 1, 1917

PRESIDENTS DAVID THOMAS 1871 R W RAYMOND 1872-1874 A L HOLLEY1875 ABRAM S HEWITT 1876 T STERRY HUNT 1877 ECKLEY B COXE 1878 - 1879 WILLIAM P SHINN 1880 WILLIAM METCALF 1881 RICHARD P ROTHWELL 1882 RICHARD W HUNT 1883

Jan 1, 1917

Jan 1, 1943

By W. Rostoker

LAVES and Wallbaum1 and more recently Duwez and Taylor' have reported on the occurrence of a family of intermediate phases having the composition Ti2X, where X may be Cu, Ni, Co, Fe, or Mn.

Jan 1, 1953

The following list contains the names of members of whose deaths notices have been printed in MINING AND METALLURGY during the year ending April 1, 1939. Biographical sketches published in MINING AND METALLURGY are indicated in the last two columns.

Jan 1, 1941

Jan 1, 1935

Established as a Division December 15, 1948 Clayton G Ball, Chairman Louis C Raymond, Vice-Chairman Sheldon P Wimpfen, Vice-Chairman Henry T Mudd, Vice-Chairman A H Lindley, Jr, Secretary-Treasurer Division of Foreign Activities U S Bureau of Mines Washington, D C

Jan 1, 1956