Coal washing problems of the Pacific Northwest,

McMillan, Earl Renwick, 1893-

Coal washing problems of the Pacific Northwest, by Earl Renwick McMillan ... and Byron Matthew Bird ... - Seattle, 1924. - 234 p. illus., plates, tables (part fold.) diagrs. 23 cm. - Washington (State) University. Engineering Experiment Station. Engineering Experiment Station series. Bulletin no. 28 .

gs 25000070


Coal mines and mining.

TN816 / .M3

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