The resistance of anthracite to mechanical and thermal shock - Wright, Coulsen Charles, 1894-; Newman, Louis Leon, 1898-; Gauger, Alfred William, 1892- (State College, Pa., The Pennsylvania State College, School of Mineral Industries, 1941)
On cover: This research program was sponsored jointly by the commonwealth of Pennsylvania and the Anthracite Institute and carried out under the supervision of the state Department of Mines.
Keywords: Anthracite coal; Coal -- Testing; Water-gas.