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Analyses of Coals Purchased by the Government During the Fiscal Years 1908-1915 |
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Analyses of Foreign Coals |
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1913 to 1916 |
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919 |
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Analyses of Ohio Coals |
Analyses of Tipple and Delivered Samples of Coal: (Collected During the Fiscal Years 1948 to 1950 Inclusive) |
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Analyses of Washington Coals: Supplement to Technical papers 491 and 618 |
Analytical Methods in Mass Spectrometry |
Anthracite Mine Fires: Their Behavior and Control |

