Search Results - "Oil-shales."

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  1. 1

    Method of assaying oil shale by a modified Fischer retort by Stanfield, Kenneth E.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1946
    Description: 11 pages : illustrations ; 27 cm.
    Government Document Book
  2. 2

    Automated modified Fischer retorts for assaying oil shale and bituminous materials by Hubbard, Arnold B.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1965
    Description: 19 pages : illustrations ; 27 cm.
    Government Document Book