Search U.S. government technical reports digitized or harvested by TRAIL.
Carbonizing properities of Hill-bed coal from Hickey no. 1 mine on Lookout Mountain, Cherokee County, Ala.
Effects of oxidation upon the carbonizing properties of Pocahontas no. 3- and no. 4-bed coals from Eastgulf, Raleigh County, W. Va.
Carbonizing properties of thick Freeport and Pittsburgh coals from Pennsylvania, Elkhorn coal from Kentucky, and America and Mary Lee coals from Alabama
Carbonizing properities of Lower Banner coal from no. 56 mine, Dante, Russell County, Va.