Call Number (LC) Title Results
TN23 .U354 1962 Exploration assistance : a program of the U.S. Dept. of the Interior, Office of Minerals Exploration. 1
TN23 .U355  
TN23 . U4 Metal-mine accidents in the United States during the calendar year 1935 / 1
TN23 .U4 Mine timber: its selection, storage, treatment, and use /
Metal-mine accidents in the United States during the calendar year 1936 /
Fire-retardant treatments of liquid-oxygen explosives /
Contributions to the data on theoretical metallurgy : V. Heats of fusion of inorganic substances /
Metal- and nonmetal-mine accidents in the United States during the calendar year 1940 : (excluding coal mines) /
Recent development of the producer-gas power plant in the United States /
Metal-mine accidents in the United States during the calendar year 1932 /
Petroleum refinery statistics, 1929 /
Metal-mine accidents in the United States during the calendar year 1929 /
Applied methods and equipment for reducing evaporation losses of petroleum and gasoline /
Coal-mine accidents in the United States, 1931 /
Coal-mine accidents in the United States, 1930 /
Experimental work conducted in the chemical laboratory of the United States fuel-testing plant at St. Louis, Mo. January 1, 1905, to July 31, 1906 /
Inspection and testing of mine-type electrical equipment for permissibility /
Coal-mine fatalities in the United States, 1928 /
Metal-mine accidents in the United States during the calendar year 1931 /
Facts relating to the production and substitution of manufactured gas for natural gas /
Petroleum refinery statistics, 1928 /
Coal-mine accidents in the United States, 1936 /
Binders for coal briquets.
Abstract of current decisions on mines and mining, Reported May-August, 1919 /
Bibliography of petroleum and allied substances in 1917 /
Abstracts of current decisions on mines and mining : October, 1914, to April, 1915 /
Abstracts of current decisions on mines and mining, Reported January to April, 1917 /
The mining industry in the territory of Alaska during the calendar year 1916 /
Abstracts of current decisions on mines and mining, Reported May to August, 1916 /
Abstracts of current decisions on mines and mining : December, 1913, to September, 1914 /
Explosion tests of Pittsburgh coal dust in the experimental mine, 1925 to 1932, inclusive /
Metal-mine accidents in the United States during the calendar year 1930 /
Petroleum refinery statistics, 1930 /
Contributions to the data on theoretical metallurgy.
Abstracts of current decisions on mines and mining, Reported September to December, 1918 /
Metal-mine accidents in the United States during the calendar year 1937 /
Coal-mine accidents in the United States, 1941 /
Metal- and nonmetal-mine accidents in the United States during the calendar year 1941 : (excluding coal mines) /
Metal- and nonmetal-mine accidents in the United States during the calendar year 1942 : (excluding coal mines) /
Metal-mine accidents in the United States during the calendar year 1938 /
Coal-mine accidents in the United States, 1938 /
Production of metallurgical alumina from Pennsylvania nodular diaspore clays /
Coal-mine accidents in the United States, 1942 /
Coal-mine accidents in the United States, 1937 /
Incidental problems in gas-producer tests /
The effect of oxygen in coal /
The smokeless combustion of coal in boiler furnaces : with a chapter on central heating plants /
Tests of run-of-mine and briquetted coal in a locomotive boiler /
Abstract of current decisions on mines and minin, October, 1912, to March, 1913 / 		46
TN23 .U4 1985 Mineral facts and problems. 1
TN23 .U4 no. 1, 3d ed The volatile matter of coal / 1
TN23 .U4 no.2, 2d ed., rev North Dakota lignite as a fuel for power-plant boilers / 1
TN23 .U4 no.3 The coke industry of the United States as related to foundry / 1
TN23 .U4 no.4 Features of producer-gas power-plant development in Europe / 1
TN23 .U4 no. 5 Washing and coking tests of coal at the fuel-testing plant, Denver, Colo., July 1, 1908, to June 30, 1909 / 1
TN23 .U4 no.6 Coals available for the manufacture of illuminating gas / 1
TN23 .U4 no.8 The flow of heat through furnace walls / 1
TN23 .U4 no.10 The use of permissible explosives / 1
TN23 .U4 no.12 Apparatus and methods for the sampling and analysis of furnace gases / 1
TN23 .U4 no. 13 Résumé of producer-gas investigations October 1, 1904-June 30, 1910 / 1
TN23 .U4 no.14 Briquetting tests of lignite at Pittsburg, Pa., 1908-9 with a chapter on sulphite-pitch binder / 1
TN23 .U4 no.15 Investigations of explosives used in coal mines / 1
TN23 .U4 no.16 The uses of peat for fuel and other purposes / 1
TN23 .U4 no. 17 A primer on explosives for coal miners / 1
TN23 .U4 no.18 The transmission of heat into steam boilers / 1