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Resins in Coal
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Precision of the Volatile-matter Determination for Anthracite, Low-temperature Coke, and Subbituminous Coal
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Determination of Moisture-holding Capacity (bed Moisture) of Coal for Classification by Rank
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An Investigation of a Laboratory Test for Determination of the Free-swelling Index of Coal: Revision of R.I. 3989
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Analyses of Ash from Coals of the United States
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Fusibility of Ash Coals of the United States: Volumes 207-212
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Low-temperature Distillation Yields of Primary Tar and Light Oil from Coals of Various Ranks and Types
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Notes on the Sampling and Analysis of Coal
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Clinker Formation as Related to the Fusibility of Coal Ash
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The Determination of Moisture in Coke
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Low-temperature Carbonization of Alaskan Coals
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Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content
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Methods of Analyzing Coal and Coke
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The Determination of Combustible Matter in Silicate and Carbonate Rocks
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Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919: Issue 193
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Mining and Preparing Domestic Graphite for Crucible Use
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Carbonizing Properties: West Virginia Coals from the Eagle, No. 2 Gas, Pocahontas No. 3 and Pocahontas No. 4 Beds, Issues 487-493
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Splint Coals of the Appalachian Region: Their Occurrence, Petrography, and Comparison of Chemical and Physical Properties with Associated Bright Coals
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Friability, Grindability, Chemical Analyses, and High- and Low-temperature Carbonization Assays of Alabama Coals
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Coal-mine Fatalities in February, 1925: Issues 2676-2680
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