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Annual report of research and technologic work on coal, fiscal year 1937

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

Notes on the sampling and analysis of coal

Carbonizing properties and petrographic composition of Pond Creek bed coal from Majestic mine, Majestic, Pike County, Ky.

Annual report of research and technologic work on coal fiscal year 1938

Carbonizing properties and petrographic composition of High Splint bed coal from Closplint mine, Closplint, Harlan County, Ky.

Carbonizing properties and petrographic composition of washed and unwashed Lower and Upper Kittanning-bed coals from mines 72 and 73, Johnstown, Cambria County, Pa.

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

Carbonizing properties and petrographic composition of Pittsburgh-bed coal from Bureau of Mines Experimental mine, Bruceton, Allegheny County, Pa.

Classification chart of typical coals of the United States :showing B.t.u. per pound on the moist, mineral-matter-free basis, plotted against fixed carbon on the dry, mineral-matter-free basis

Developments in coal research and technology in 1937 and 1938

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 Lower Banner-bed coal from Keen Mountain mine, Buchanan County, Va. :and the effect of blending this coal with Pittsburgh-bed (Warden Mine) coal

Annual report of research and technologic work on coal, fiscal year 1940

Annual report of research and technologic work on coal, fiscal year 1939

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.

Bibliography of Bureau of Mines investigations of coal and its products :1935 to 1940

Analyses of Illinois coals.

Bureau of Mines research on the hydrogenation and liquefaction of coal and lignite

Analyses of Virginia coals.

Annual report of research and technologic work on coal :fiscal year 1944

Bibliography of Bureau of Mines investigations on the production of liquid fuels from oil shale, coal, lignite, and natural gas

Analyses of Tennessee coals (including Georgia).

Annual report of research and technologic work on coal :fiscal year 1945

Coal-research activities of the Bureau of Mines

Bibliography of Bureau of Mines investigations of coal and its products,1940 to 1945

Annual report of research and technologic work on coal :fiscal year 1947

Annual report of research and technologic work on coal :fiscal year 1948

Coal for coke production

Achievements in mine safety research and problems yet to be solved

Annual report of research and technologic work on coal :fiscal year 1949

Annual report of research and technologic work on coal :fiscal year 1950


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