Jigging, classification, tabling, and flotation tests of coals presenting difficult washing problems, with particular reference to coals from Pierce County, Wash. / by B.M. Bird and S.M. Marshall.

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Bibliographic Details
Main Authors: Bird, Byron Matthew, 1892-, Marshall, Stewart McCulloch, 1879- (Author)
Corporate Authors: United States. Bureau of Mines, University of Washington, Pacific Coke & Coal Company
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1931.
Series:Bulletin (United States. Bureau of Mines) ; 337.
Subjects: