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Resins in Coal
5.0
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ନିଃଶୁଳ୍କ
Precision of the Volatile-matter Determination for Anthracite, Low-temperature Coke, and Subbituminous Coal
ନିଃଶୁଳ୍କ
Determination of Moisture-holding Capacity (bed Moisture) of Coal for Classification by Rank
5.0
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ନିଃଶୁଳ୍କ
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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ନିଃଶୁଳ୍କ
Fusibility of Ash Coals of the United States: Volumes 207-212
ନିଃଶୁଳ୍କ
Low-temperature Distillation Yields of Primary Tar and Light Oil from Coals of Various Ranks and Types
ନିଃଶୁଳ୍କ
Notes on the Sampling and Analysis of Coal
ନିଃଶୁଳ୍କ
Clinker Formation as Related to the Fusibility of Coal Ash
ନିଃଶୁଳ୍କ
The Determination of Moisture in Coke
ନିଃଶୁଳ୍କ
Low-temperature Carbonization of Alaskan Coals
ନିଃଶୁଳ୍କ
Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content
ନିଃଶୁଳ୍କ
Methods of Analyzing Coal and Coke
ନିଃଶୁଳ୍କ
The Determination of Combustible Matter in Silicate and Carbonate Rocks
ନିଃଶୁଳ୍କ
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919: Issue 193
ନିଃଶୁଳ୍କ
Mining and Preparing Domestic Graphite for Crucible Use
ନିଃଶୁଳ୍କ
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
ନିଃଶୁଳ୍କ
Coal-mine Fatalities in February, 1925: Issues 2676-2680
ନିଃଶୁଳ୍କ