Search Results

Refine Results
  1. 1
  2. 2
  3. 3

    Benjamin Tyson. (To accompany Bill H.R. No. 437.) March 23, 1860.

    Published 1860
    Online Access
    Government Document Electronic eBook
  4. 4

    Prince S. Crowell. (To accompany Bill H.R. No. 986.) February 9, 1861.

    Published 1861
    Online Access
    Government Document Electronic eBook
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12

    Tests of strength of roof supports used in anthracite mines of Pennsylvania

    Published 1929
    Government Document Microfilm Book
  13. 13

    Characteristics of products obtained by oxidation of anthracite with concentrated nitric acid / by Kersten, Mary H.

    Published 1964
    Government Document Book
  14. 14

    Use of calcined anthracite in foundry cupolas / by Baker, A. F.

    Published 1963
    Government Document Book
  15. 15
  16. 16
  17. 17

    Water pools in Pennsylvania anthracite mines / by Ash, S. H. (Simon Harry), 1889-

    Published 1949
    Government Document Book
  18. 18
  19. 19
  20. 20

    Analyses of Pennsylvania anthracitic coals.

    Published 1944
    Government Document Book
Search Tools: RSS Feed Save Search