Abraham Gesner vs. Halifax Gas-Light Company | Libros

Basic estimated capital investment and operating costs for underground bituminous coal mines

Sidney Katell

1974

Technology, labor, and industrial structure of the U.S. coal industry

Alexander Mackenzie Thompson

1979

The coal industry

Glen Lawhon Parker

1940

The lake cargo coal rate controversy

Harvey C. Mansfield

1932

The National bituminous coal commission

Ralph Hillis Baker

1941

Use of weighted X-ray diffraction data for semi-quantitative estimation of minerals in low temperature ashes of bituminous coal and in shale

John J. Renton

1979

Extension of Bituminous coal act of 1937

United States. Congress. House. Committee on Ways and Means

1941

The case of bituminous coal

Walton Hale Hamilton

1925