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Jan 1, 1914

Jan 1, 1931

By John D. Welsh

Jan 1, 1985

By Granville S. Borden

THE program for income tax legislation presented here proposes some diminution in the current tax burden on mineral producers but it will, if enacted, eventually increase the potential and current Government revenue from the mineral industry.

Jan 6, 1951

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

Jan 1, 1949

New Products Equipment

Jan 4, 1953

Jan 1, 1938

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Jan 1, 1938

Jan 1, 1956

Jan 11, 1951

By L. Delatour, K. Voltaire

This paper presents various aspects of the legal and economic settings that govern the exploration for mineral resources in Haiti.

Jan 3, 1979

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

By Robert Glass Cleland

[NEW YORK OFFICE James Douglas President Chairman of Board Walter Douglas Vice-president President Louis S. Cates President Cleveland H. Dodge Vice-President Chairman of Board]

Jan 1, 1952

Jan 1, 1908

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