Tests of Low-grade and Complex Ores in Colorado William Hawes Coghill Published: 1923 Total Pages: 72 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook
Recent Articles on Petroleum and Allied Substances Lee Clyde Ilsley Published: 1921 Total Pages: 838 Get eBook
Coal-dust Explosion Tests in the Experimental Mine 1913-1918, Inclusive George Samuel Rice Published: 1919 Total Pages: 982 Get eBook
