Showing 161 - 180 results of 3,829 for search '', query time: 0.16s Refine Results
  1. 161
    Coal geology: an opportunity for research and study.
    Book
  2. 162
    Current developments in coal.
    Published 1938
    Conference Proceeding Book
  3. 163
    Structure of Herrin (no. 6) coal bed in central and southern Jefferson, southeastern Washington, Franklin, Williamson, Jackson, and eastern Perry Counties, Illinois /
    Book
  4. 164
    Some problems related to the preparation of Illinois coals.
    by McCabe, Louis Cordell, 1904-
    Published 1939
    Book
  5. 165
    Coal resources of the Cretaceous system (Dakota formation ) in central Kansas.
    by Schoewe, Walter Henry, 1891-
    Published 1952
    Book
  6. 166
    Preliminary spectrographic investigation of germanium in Kansas coal /
    Book
  7. 167
    Coal resources of the Marmaton group in eastern Kansas.
    by Schoewe, Walter Henry, 1891-
    Published 1955
    Book
  8. 168
    Slacking properties of South Dakota coals /
    by Searight, Walter Vernon, 1896-
    Published 1950
    Book
  9. 169
    Effective fuel values of South Dakota coal : and Suggestions and notes on the use of South Dakota coal in common stoves and furnaces /
    by Searight, Walter Vernon, 1896-
    Published 1933
    Book
  10. 170
    Miospore analysis of the Pottsville coals of Indiana.
    by Guennel, Gottfried Kurt, 1920-
    Published 1958
    Book
  11. 171
    Spores from the Herrin (no.6) coal bed in Illinois /
    Book
  12. 172
    Geology of the Cave in rock quadrangle ; a detailed report on the stratigraphy, structure and areal distribution of the rocks south of the Ohio river and in the vicinity of Marion, Kentucky /
    by Weller, Stuart, 1870-1927
    Published 1927
    Book
  13. 173
    Effect of preparation on ash fusibility of selected Illinois coals /
    Book
  14. 174
    A study of the equilibration method of determining moisture in coal for classification by rank /
    Book
  15. 175
    A survey of the coking properties of Illinois coals /
    Book
  16. 176
    Determination of ash in coals unusually high in calcite and pyrite /
    by Rees, Orin Wainwright, 1898-
    Published 1942
    Book
  17. 177
    Fossil spores of the Alleghenian coals in Indiana.
    by Guennel, Gottfried Kurt, 1920-
    Published 1952
    Book
  18. 178
    An analysis of selected Indiana coals by the particle count method.
    by Pickering, Ranard Jackson
    Published 1953
    Thesis Book
  19. 179
    Coal reserves of Bibb County, Alabama /
    by Shotts, Reynold Q.
    Published 1971
    Book
  20. 180
    A summary of the composition and technology of the coals of Bibb County, Alabama ; compiled from the published literature /
    by Shotts, Reynold Q.
    Published 1971
    Book
Search Tools: RSS Feed – Email Search