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[University or College Alabama, University of, University, Ala. California University of Berkeley Cal Carnegie inst. of Technology Pittsburgh Pa. Case School of Applied science, Cleveland, Ohio Colorado School of Mines Columbia University New York City Harvard University, Cambridge. Mass.]

Jan 1, 1928

Executive-A. R. Ledoux, chairman. Membership-J. V. W. REYNDERS, chairman. Finance-J. V. N. Dorr, chairman. Library-E. GYBBON SPILSBURY, chairman. Papers and Publications--BRADLEY STOUGHTON, chairman. Nominations-Pope YEATMAN, chairman.

Jan 11, 1919

Jan 1, 1879

By R. S. Wagner, W. G. Pfann

METHODS that have been used to measure stress relaxation in metals and plastics have been reviewed recently by G. R. Gohn and A. FOX.' The ideal stress relaxation test comprises placing a sample under a constant strain (usually considered

Jan 1, 1962

Jan 1, 1932

E P MATHEWSON, Disttrict 0 NEW YORK, N Y PAST PRESIDENTS EDWIN LUDLOW, District 0 NEW YORK, N Y ARTHUR S DWIGHT, District 0 NEW YORK, N Y FIRST VICE-PRESIDENT J V, W REYNDERS, NEW YORK, N Y TREASURER CHARLES F RAND, NEW YORK, N Y

Jan 1, 1923

[Year of Election 1944. WALTER HULL ALDRIDGE New York, N. Y. 1946. PETER M. ANDERSON Johannesburg, South Africa 1946. CHARLES CAMSELL Ottawa, Ont., Canada 1946. CHARLES AUGUSTUS CARLOW Fife, Scotland 1946. CECIL DESCH London, England 1946. WILLIAM FRASER London, England 1922. FEDERICO GIOLITTI Torino, Italy]

Jan 1, 1946

Underwood & Underwood HERBERT C. HOOVER ALBERT SAUVEUR CHAIRMAN OF WASHINGTON, D. C. CHAIRMAN OF BOSTON SECTION SECTION FREDERICK LAIST R. V. NORRIS CHAIRMAN OF MONTANA CHAIRMAN OF PENNSYLVANIA LOCAL SECTION ANTHRACITE SECTION CHAIRMEN OF SOME OF OUR LOCAL SECTIONS

Jan 6, 1919

Jan 1, 1889

The Nominating Committee desire to submit the following nominations. President and Director: SIDNEY J. JENNINGS District 0 Vice-President and Director: H. S. DRINKER District 2 R. M. RAYMOND District 0 Directors: G. C. STONE District 0 HENNEN JENNINGS District 9 S. A. TAYLOR District 2 F. G. COTTRELL District 6 ARTHUR THACHER District 3 These nominations were unanimous. By order of the Committee J. V. N. DORR, Chairman. Oct. 10. 1917.

Jan 12, 1917

By J. B. Rasmussen, M. A. Anderson

Mine maintenance department organization varies widely among companies. The four concentrator maintenance departments shown here illustrate specific practice. In order to indicate the relationship of the maintenance department to operations and to higher-level management, many subordinate functions have been omitted or abbreviated. Where possible, the number of supervisory, technical, and craft personnel are included.

Jan 3, 1978

Jan 1, 1948

By W. P. Haynes

DuRing 1939. there were no discoveries of oil and gas in Rumania worthy of mention. and the only important extension was the anticipated

Jan 1, 1940

Jan 1, 1941

Jan 1, 1904

STANDING COMMITTEES Executive-A. R. LEDOUX, chairman. Membership-J. E. JOHNSON, JR.,* chairman. Finance-J. V. N. Dorm, chairman. Library-E. GYBBON SPILSBURY, chairman. Papers and Publications-BRADLEY STOUGHTON, chairman.

Jan 5, 1919

Jan 1, 1887

For the year ending February, 1920 PRESIDENT HORACE V. WINCHELL, MINNEAPOLIS, MINN. PAST PRESIDENTS PHILIP N. MOORE ST. Louis, Mo. SIDNEY J. JENNINGS NEW YORK, N. Y. FIRST VICE-PRESIDENT A. R. LEDOUX NEW YORK, N. Y. TREASURER GEORGE D. BARRON NEW YORK, N. Y. SECRETARY BRADLEY STOUGHTON, NEW, YORK, N. Y.

Jan 8, 1919

By Robert Job

Up to five years ago the pig-iron used by the Philadelphia & Reading Railway Co. had been obtained solely upon the appearance of the fracture; but as the service was unsatisfactory, an investigation was made to determine the quality best adapted

Jan 1, 1905

Plans are now being made for the formation of the American Meteorological Society, which has for its object the advancement and diffusion of the knowledge of meteorology and climatology said the broadening of their applications in public health, agriculture engineering, industry and commerce. Information regarding the society may be obtained from Charles F. Brooks, Weather Bureau, Washington, D. C.

Jan 12, 1919