Browse TRAIL Inventories

Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1911 to 1913

Gas Masks for Gases Met in Fighting Fires

Low-Temperature Carbonization of Coal

Accelerated Laboratory Test for Determination of Slacking Characteristics of Coal

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1941

Analyses of West Virginia Coals

Recent Developments in Fuel Supply and Demand

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1942

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1943

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1946


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