Determination of Moisture-holding Capacity (bed Moisture) of Coal for Classification by Rank

Low-temperature Distillation Yields of Primary Tar and Light Oil from Coals of Various Ranks and Types: 1943

Low-temperature Carbonization of Alaskan Coals

Friability, Grindability, Chemical Analyses, and High- and Low-temperature Carbonization Assays of Alabama Coals

Resins in Coal

Splint Coals of the Appalachian Region: Their Occurrence, Petrography, and Comparison of Chemical and Physical Properties with Associated Bright Coals

Precision of the Volatile-matter Determination for Anthracite, Low-temperature Coke, and Subbituminous Coal

Analyses of Ash from Coals of the United States

An Investigation of a Laboratory Test for Determination of the Free-swelling Index of Coal: Revision of R.I. 3989

Notes on the Sampling and Analysis of Coal

Fusibility of Ash Coals of the United States: Volumes 207-212

Clinker Formation as Related to the Fusibility of Coal Ash

The Determination of Moisture in Coke

Methods of Analyzing Coal and Coke

Methods of Sampling and Analyzing Coal-mine Dusts for Incombustable Content

Mining and Preparing Domestic Graphite for Crucible Use

The Determination of Combustible Matter in Silicate and Carbonate Rocks

Methods of Sampling and Analyzing Coal-mine Dusts for Incombustible Content

Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919: Issue 193

Carbonizing Properties: West Virginia Coals from the Eagle, No. 2 Gas, Pocahontas No. 3 and Pocahontas No. 4 Beds, Issues 487-493