American Standard Recommended Practice for Drainage of Coal Mines (M6.1-1955, UDC 622.5) American Standards Association Published: 1956 Total Pages: 448 Get eBook
A Study of Four Hundred Steaming Tests Made at the Fuel-testing Plant, St. Louis, Mo. in 1904, 1905 and 1906 Lester Paige Breckenridge Published: 1907 Total Pages: 406 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: 792 Get eBook
Jigging, Classification, Tabling, and Flotation Tests of Coals Presenting Difficult Washing Problems Byron Matthew Bird Published: 1931 Total Pages: 138 Get eBook