Showing 1 - 20 results of 50 for search 'Gardner, E. D (Eugene Delos), 1885-', query time: 0.23s Refine Results
  1. 1
    Drilling and blasting in open-cut copper mines,

    Book
  2. 2
    Placer mining in the western United States /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  3. 3
    Gases from blasting in tunnels and metal-mine drifts /

    Government Document Book
  4. 4
    Square-set system of mining /

    Government Document Book
  5. 5
    Proposed methods and estimated costs of mining oil shale at Rulison, Colo. /

    Government Document Book
  6. 6
    Accident-prevention measures at the Moctezuma Copper Co. /

    Government Document Book
  7. 7
    Form of report for underground accidents /

    Government Document Book
  8. 8
    Mining methods and costs at the mine of the St. Joseph Lead Co., Atlanta, Idaho /

    Government Document Book
  9. 9
    Gold and silver custom plants /

    Government Document Book
  10. 10
    Prospecting for lode gold /

    Government Document Book
  11. 11
    Mining methods and costs at the Eureka Standard mine /

    Government Document Book
  12. 12
    Fatal accident from entering unventilated raise after blasting /

    Government Document Book
  13. 13
    Undercut block-caving method of mining in western copper mines /

    Government Document Book
  14. 14
    Design and operation of a four-ton-per-hour gold and silver ore-sampling plant /

    Government Document Book
  15. 15
    Copper mining in North America,

    Book
  16. 16
    The blasting of hanging ore columns in chutes and drawing raises /

    Government Document Book
  17. 17
    Chambering cut holes of drift rounds in a western metal mine /

    Book
  18. 18
    Tin deposits of the Black hills, South Dakota /

    Government Document Book
  19. 19
    Drilling and blasting in open-cut copper mines,

    Government Document Book
  20. 20
    Shaft-sinking practices and costs /

    Government Document Book
Search Tools: Get RSS Feed — Email this Search