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  1. 121

    An electromagnetic system for detecting and locating trapped miners / by Powell, James A.

    Published 1976
    Connect to online resource
    Government Document Book
  2. 122

    Steel from urban waste / by Hunter, W. L. (Willard L.)

    Published 1976
    Government Document Book
  3. 123

    Powder metallurgy of Raney nickel /

    Published 1976
    Government Document Book
  4. 124

    Stereographic method of determining whether planes of weakness transect pillars / by Touseull, Jack

    Published 1977
    Government Document Book
  5. 125

    Production of blister copper by electric furnace smelting of dead-burned copper sulfide concentrates / by Paulson, D. L. (Danton L.)

    Published 1976
    Government Document Book
  6. 126
  7. 127

    The mineral industry of Nebraska.

    Online Access
    Online Access
    Government Document Serial
  8. 128
  9. 129
  10. 130
  11. 131
  12. 132

    Methods of determining the sulphur content of fuels especially petroleum products / by Allen, Irving C. (Irving Cowan), 1875-

    Published 1912
    Government Document Book
  13. 133

    Training with mine-rescue breathing apparatus / by Paul, J. W. (James Washington)

    Published 1912
    Government Document Book
  14. 134

    Mine-accident prevention at Lake Superior iron mines / by Woodbridge, Dwight E. (Dwight Edwards), 1864-1944

    Published 1913
    Government Document Book
  15. 135

    Apparatus for the exact analysis of flue gas / by Burrell, G. A. (George Arthur), 1882-1957

    Published 1913
    Government Document Book
  16. 136

    The cementing process of excluding water from oil wells as practiced in California / by Arnold, Ralph, 1875-1961

    Published 1913
    Government Document Book
  17. 137

    Sanitation at mining villages in the Birmingham district, Ala. / by Woodbridge, Dwight E. (Dwight Edwards), 1864-1944

    Published 1913
    Government Document Book
  18. 138

    Experiments with furnaces for a hand-fired return tubular boiler / by Flagg, Samuel B., Cook, George C., Woodman, Forrest E.

    Published 1914
    Government Document Book
  19. 139

    Weathering of the Pittsburgh coal bed at the experimental mine near Bruceton, Pa. / by Porter, Horace C. (Horace Chamberlain), 1876-1944

    Published 1914
    Government Document Book
  20. 140

    The preparation of specifications for petroleum products / by Allen, Irving C. (Irving Cowan), 1875-

    Published 1913
    Government Document Book
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