Search U.S. government technical reports digitized or harvested by TRAIL.
Microfilming maps of abandoned anthracite mines :mines of the eastern middle field
Bureau of mines research and technologic work on coal, 1964
Mercury potential of the United States
Review and evaluation of silver-production techniques
Zircon: a review, with emphasis on west coast resources and markets
Water utilization and conservation by petroleum refineries in California
Minerals for chemical manufacturing :a survey of supply and demand in California and Nevada
Water requirements and uses in New Mexico mineral industries
Flotation of California mica ore
Prerefining pig iron with a vortex cone :improvements in desiliconizing techniques
Blast furnace operations with very low slag rates
Applicability of gas chromatographic analysis in thermal oil-recovery tests
Instrumental techniques for rapid analysis of California oil well scales
Design of drill-hole grid spacings for evaluating low-grade copper deposits
Oil recovery from 17 water-injection projects in Clay, Jack, Montague, and Wise counties, Tex.
Distribution of stress in the Westvaco Trona Mine, Westvaco, Wyo.
Removal of waterblocks from gas-producing formations
Thermal conductivity of rock :measurement by the transient line source method
Heavy crude oil reservoirs in the United States :a survey
Mineral fillers for the California pesticide industry
Recommended safety precautions for active coal stockpiling and reclaiming operations
Active list of permissible explosives and blasting devices approved before Jan. 1, 1965
Economic trends in the pacific Northwest aluminum mill products industry
Minerals and the new tariff schedules of the United States
The Sulfur and sulfuric acid industry of eastern United States
Coal carbonization in the United States, 1900-62
A survey of experimental methods for determining enthalpies of fluids
Brown iron ore resources: Quitman County, Ga.
Brown iron ore resources :Barbour, Butler, Crenshaw, and Pike counties, Ala.
Fire and explosion hazards in fluidized-bed thermal coal dryers
Research and technologic work on explosives, explosions, and flames :fiscal year 1963
Oilfields in Mahoning, Columbiana, Carroll, Jefferson, and Harrison counties, Ohio
Index numbers for the mineral industries
Silver :facts, estimates, and projections
Hydraulic coal mining research :development mining in a steeply pitching coalbed, Roslyn, Wash.
Measurement of backscattered electrons in an electron probe microanalyzer
Electron-beam melting of yttrium
Relation of density and porosity data to structural features of anthracite