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Showing 1,361 - 1,380 results of 1,612 for search '"Report of investigations (United States. Bureau of Mines) ;"', query time: 0.27s Refine Results
  1. 1361
    Protective structures for low-coal shuttle car operator /
    by Bartels, John R.
    Published 1987
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  2. 1362
    The composition of coalbed gas /
    by Kim, Ann G.
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  3. 1363
    Assessment of methane hazards in an anomalous zone of a Gulf Coast salt dome /
    Published 1984
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  4. 1364
    Assessing the methane hazard of gassy coals in storage silos /
    by LaScola, John C.
    Published 1981
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  5. 1365
    The direct method of determining methane content of coalbeds for ventilation design /
    by Kissell, Fred N.
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  6. 1366
    Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining /
    by Elder, C. H. (Curtis H.)
    Published 1974
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  7. 1367
    Degasification of the Mary Lee coalbed, Brookwood, Ala /
    by Perry, John H., 1917-2006
    Published 1982
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  8. 1368
    Degasification of virgin Pittsburgh coalbed through a large borehole /
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  9. 1369
    Degasification study from an air shaft in the Beckley coalbed /
    by Goodman, Tobias W.
    Published 1982
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  10. 1370
    Direct method determination of the gas content of coal : procedures and results /
    by Diamond, W. P. (William P.)
    Published 1981
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  11. 1371
    Geologic factors causing roof instability and methane emission problems : the Lower Kittaning coalbed, Cambria County, Pa. /
    by McCulloch, C. M. (Charles M.)
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  12. 1372
    Face ventilation measurement with sulfur hexafluoride (SF₆) /
    Published 1980
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  13. 1373
    A fail-safe control system for a mine methane pipeline /
    Published 1980
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  14. 1374
    Forecasting methane hazards in metal and nonmetal mines /
    by Thimons, Edward D.
    Published 1979
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  15. 1375
    Gases desorbed from five coals of low gas content /
    by Kim, Ann G.
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  16. 1376
    Evaluation of alternative placement of longwall gob gas ventholes for optimum performance /
    by Diamond, W. P. (William P.)
    Published 1994
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  17. 1377
    Effect of a surface borehole on longwall gob degasification (Pocahontas No. 3 Coalbed) /
    by Moore, T. D.
    Published 1972
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  18. 1378
    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) /
    by Campoli, A. A. (Alan A.)
    Published 1983
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  19. 1379
    Bleeder system in virgin area in a Pittsburgh coalbed mine /
    by Krickovic, Stephen
    Published 1973
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
  20. 1380
    Clay veins : their occurrence, characteristics, and support /
    by Chase, Frank E.
    Published 1987
    “...Report of investigations (United States. Bureau of Mines) ;...”
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    Government Document Book
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