Search U.S. government technical reports digitized or harvested by TRAIL.
Effect of acids and alkalies upon carbonization products of coal
Comparison of fine-series, square-mesh-wire test sieves of different countries
Carbonizing properties of Powellton-bed coal from Coal Mountain mine, Guyan, Wyoming County, W. Va.
Annual report of research and technologic work on coal :fiscal year 1945
Carbonizing properties of Eagle-bed coal from Prospect shaft, Carbon, Kanawha County, W. Va.
Carbonizing properties of western coals
Carbonizing properties of Elkhorn no. 3-bed coal from Wheelwright mine, Floyd County, Ky.
Carbonizing properities of Lower Banner coal from no. 56 mine, Dante, Russell County, Va.
Phenol and cresols in coal tar from coals carbonized at 800⁰ and 900⁰ C.