Call Number (LC) Title Results
TN23.U4 No. 433 Open-cut metal mining / 1
TN23 .U4 no. 439 Some essential safety factors in tunneling / 1
TN23 .U4 no.454 TN800.L3 Fundamentals of coal sampling / 1
TN23 .U4 no. 455 Anthracite mine fires : their behavior and control / 1
TN23 .U4 no.460 Diatomites of the Pacific Northwest as filter-aids / 1
TN23 .U4 no. 463 Operation of electrolytic manganese pilot plant : Boulder City, Nev. 1
TN23 .U4 no.464 TN403.A6C6 Mineral-dressing characteristics of the red iron ores of Birmingham, Ala. / 1
TN23 .U4 no.466 A guide for reducing fuel consumption in commercial plants / 1
TN23 .U4 no. 467 An index of shale-oil patents / 1
TN23 .U4 no. 468 An index of oil-shale patents. 1
TN23 .U4 no. 481 Safety in the mining industry / 1
TN23 .U4 no. 482 TN834.U4S4 American lignites : geological occurrence, petrographic composition and extractable waxes / 1
TN23 .U4 no. 483 TN805.P4F7 High-sulfur Pittsburgh coal : upgrading in southwestern Pennsylvania and northern West Virginia / 1
TN23 .U4 no.484 Helium : bibliography of technical and scientific literature from its discovery (1868) to January 1, 1947 / 1
TN23 .U4 no. 486 TN883.A5 Helium-bearing natural gases of the United States : analyses and analytical methods / 1
TN23 .U4 no. 487 Characterization of tar acids from coal-hydrogenation oils / 1
TN23 .U4 no. 488 The isosynthesis / 1
TN23 .U4 no. 490 The Bureau of Mines routine method for the analysis of crude petroleum / 1
TN23 .U4 no. 495 TP336.F85 Preparation characteristics of some coals available for the synthetic liquid fuels industry / 1
TN23 .U4 no. 496 TP326.U6W4273 Carbonizing properties : Pocahontas No. 6, Davy Sewell and Fire Creek coals from West Virginia and Upper and Lower Kittanning and Upper and Lower Freeport coals from Pennsylvania / 1