Washing and coking tests of coal at the fuel-testing plant, Denver, Colorado, July 1, 1907, to June 30, 1908
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Geology topics
A.W. Belden
Publications and source records attributed to A.W. Belden.
Washing and coking tests of coal and cupola tests of coke, conducted by the United States fuel-testing plant at St. Louis, Missouri, January 1, 1905, to June 30, 1907
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