Typical Analyses of Coals of the United States: Issue 446

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1945

Carbonizing Properties and Petrographic Composition of Lower Banner-bed Coal from Keen Mountain Mine, Buchanan County, Va: And the Effect of Blending this Coal with Pittsburgh-bed (Warden Mine) Coal

Carbonizing Properties and Petrographic Composition of Upper Freeport Coal from Morgantown District, Monongalia County, W. Va: And of Lower Freeport Coal from Eastern Indiana County, Near Cambria County, Pa

Carbonizing Properties and Petrographic Composition of Pocahontas No. 3-bed Coal from Buckeye No. 3 Mine, Wyoming County, W. Va., and of Pocahontas No. 4-bed Coal from No. 4 Mine, Raleigh County, W. Va

Carbonizing Properties and Petrographic Composition of Sewell Bed Coal from Wyoming Mine, Wyoming County, W. Va., and the Effect of Blending this Coal with Alma Bed Coal: Part 1

Metal Carbonates: Correlations and Applications of Thermodynamic Properties, Issues 379-385

Carbonizing Properties and Petrographic Composition of Upper Banner Bed Coal from Clinchfield No. 9 Mine, Dickenson County, Va: And of Indiana No. 4 Bed Coal from Saxton No. 1 Mine, Vigo County, Ind. : and the Effect of Blending These Coals with Beckley Bed Coal

The Classification of North American Coals

Gases Commonly Used in the Industries and the Home and Their Hazards

Annual Report of Research and Technologic Work on Coal, Fiscal Year 1937

Tests of the Heliopore Coal-carbonization Power-plant Process

Fire and Ventilation Doors in Metal Mines

Gas Mask for Protection in Air Against All Gases, Vapors, and Smokes: Volume 22

Coal-research Activities of the Bureau of Mines

Résumé of Research and Technologic Work Relating to Coal Conducted by the Technologic Branch During 1936

Notes on the Sampling and Analysis of Coal

Annual Report of Research and Technologic Work on Coal, Fiscal Year 1938

Some Experimental Data on the Influence of Dry and Wet Cleaning on Coke Properties and on Gas and By-product Yields of Pittsburgh and Mary Lee Coals

Gases Produced in the Use of Carbon Tetrachloride and Foamite Fire Extinguishers in Mines