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The resistance of anthracite to mechanical and thermal shock

By Wright, Coulsen Charles,.
State College, Pa., The Pennsylvania State College, School of Mineral Industries, 1941 .
27 p. , 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. 23 cm..

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Test results on the use of anthracite in gas-oil water-gas operation at the Calisle gas works

By Newman, Louis Leon,.
State College, Pa., The Pennsylvania State College, School of Mineral Industries, 1942 .
ix, [1], 65 p. , On cover: This research program was sponsored jointly by the Commonwealth of Pennsylvania and the Anthracite Institute, and carried out under supervision of the state Dept. of Mines. 23 cm..

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