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Jan 1, 1938

By J. S. Billheimer, H. H. Reamer, B. H. Sage

Jan 1, 1949

Jan 1, 1914

Jan 1, 1931

By H. H. Reamer, B. H. Sage, J. S. Billheimer

Jan 1, 1949

Jan 1, 1938

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Jan 1, 1938

Jan 1, 1956

Jan 11, 1951

By D. Kelly Campbell

Cleveland-Cliffs Conveyor System Uses Twisted Belt To: 1 -Beat Upper Peninsula Weather 2- Solve Underground Transportation Problems

Jan 7, 1953

Jan 1, 1938

Jan 1, 1887

By R. W. Hunt

One of the serious and important economic administrative problems facing American railway authorities today is that of their rails, and it is one to which much thought is being given…

Jan 1, 1915

By F. C. Langenberg, R. W. Lindsay

COPPER sometimes is added to steel and cast iron as an alloying element to improve or impart specific properties. However, in some steels it exerts an impurity effect in impairing response to fabrication by hot working and deep drawing. The resid-

Jan 1, 1955

Jan 1, 1946

Jan 1, 1953

By Claude H. P. Lupis, John F. Elliott

WAGNERL described the thermodynamic behavior of a metallic solution consisting of the solute components 2, 3,... at very dilute concentrations in the solvent, 1, in terms of the excess partial molar free energy, or alternatively the logarithm of the activity coefficient. In the Taylor expansion of FiE, by neglecting the second- and higher-order differential terms, he obtained the excess partial molar free energy as a linear function of the composition:

Jan 1, 1965

STANDING COMMITTEES. Executive. CHARLES F. RAND, Chairman. JAMES F. KEMP, JOSEPH W. RICHARDS, ALBERT R. LEDOUX, BENJAMIN B. THAYER. . Membership. BENJAMIN B. THAYER, Chairman. KARL EILERS, JOHN H. JANEWAY, JR., JOHN D. IRVING, HERMAN A. PROSSER. Finance. EDWARD L. YOUNG, Chairman. KARL EILERS, JAMES GAYLEY. Library. JAMES F. KEMP, Chairman1 JOHN HAYS HAMMOND,3 E. GYBBON SPILSBURY,2 ALEX. C. HUMPHREYS.4 BRADLEY STOUGHTON.

Jan 10, 1913

(The following list contains the names of those members of the Institute of whose connection with military service we have only recently become acquainted.) BLACKNER, L. A., Capt., Engineers, U. S. A., 217th Engineers (Sapper) Regiment, Camp Beauregard, La. BURKE, JAMES M., Flying Ensign, Naval Aviation. HENNIGER, WALDEMAR F., U. S. Army. JENNINGS, E. B., 2d Lieut., A. S., S. R. C., Aerial Observer. KERNAN, THOMAS, H., U. S. Army. LINTNER, E. J., 2d Lieut., Coast, Artillery. MAZANY, M. S., Lieut., 214th Engineers, Camp Custer, Mich.

Jan 2, 1919