Search U.S. government technical reports digitized or harvested by TRAIL.
Carbonizing properties and constitution of Alma bed coal from Spruce River no. 4 mine, Boone 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
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
Carbonizing properties and petrographic composition of Powellton-bed coal from Elk Creek no. 1 mine, Emmett, Logan County, W. Va. :and the effect of blending this coal with Pocahontas no. 3- and no. 4-bed coals
Carbonizing properties and petrographic composition of no. 1-bed coal from Bell no. 1 mine, Sturgis, Crittenden County, Ky. :and the effect of blending this coal with Pocahontas no. 3- and no. 4-bed coals
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 no. 2-bed coal from Bartoy mine and no. 5-bed coal from Wilkeson-Miller mine, Wilkeson, Pierce County, Wash.
Carbonizing properties and petrographic composition of Bakerstown-bed coal from no. 23 mine, Coketon, Tucker County, W. Va. :and the effect of blending this coal with Pittsburgh-bed (Warden Mine) coal
Carbonizing properties and petrographic composition of Lower Hignite-bed coal from the Atlas Mine, Middlesboro, Bell County, Ky. :and the effect of blending this coal with Pocahontas no. 3- and no. 4-bed coals
Carbonizing properties and petrographic composition of Taggart-bed coal from mines 30 and 31, Lynch, Harlan County, Ky. :and the effect of blending this coal with Pocahontas no. 3-and no. 4-bed coals
Carbonizing properties and petrographic composition of thick Freeport-bed coal from Harmar mine, Harmarville, Allegheny County, Pa. :and the effect of blending this coal with Pocahontas No. 3- and 4-bed coals
Low-temperature carbonization of Alaskan coals
Carbonizing properties of Pocahontas no. 3-bed coal from Kimball, McDowell county, W. Va. :and the effect of blending this coal with Pittsburgh-bed coal
Carbonizing properties of western region interior province coals and certain blends of these coals
Carbonizing properties and petrographic composition of Hazard no. 4 coal from Columbus no. 4 mine and high-temperature carbonizing properties of Hazard no. 7 coal from Hardburly mine, Perry county, Ky.