Search U.S. government technical reports digitized or harvested by TRAIL.
Selected list of references on minerals and related subjects
Mechanical mining in some bituminous-coal mines.
Coproducts of coke in the United States, 1919-1947
Accident experience iron-ore mines, Lake Superior district, 1940-47
Hazards of black blasting powder in underground coal mining
Major disasters at metal and nonmetal mines and quarries in the United States (excluding coal mines)
Mining practices at the Harrington-Hickory mine Beaver County, Utah
Safe electrical practices in two Arizona open-pit mines
Safety practices at United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.
Safeguarding underground workmen from noxious gases resulting from blasting in strip mines
Methods of excavation and roof support used in some recently constructed tunnels
Summary of published information on large-capacity compressed-air receivers for underground mines
Crude-oil and refined products pipe-line mileage in the United States :January 1, 1950
Thallium;its properties, sources, recovery and uses of the element and its compounds,
Petroleum refineries, including cracking plants, in the United States, January 1, 1950
Truck haulage at the National Lead Co. open-cut ilmenite-magnetite mine, Tahawus, N. Y.
The use of dust respirators in coal mines
Fundamentals of smoke abatement
Mining methods and costs at the Highland Surprise Mine, Shoshone County, Idaho
Report of the Health and Safety Division :fiscal year 1949
Electrical blasting at Miami Copper Co., Miami, Ariz.
Permissible mine equipment approved during the calendar years 1947-49
Hydraulic tunneling in St. Peter sandstone at Minneapolis, Minn.
Roof bolting in the United States
Coal-mine explosions and coal- and metal-mine fires in the United States in 1949
Carbide insert bit drilling at the Cleveland-Cliffs Iron Co. mines, Ishpeming, Mich.
List of respiratory protective devices approved by the Bureau of Mines
Achievements in mine safety research and problems yet to be solved
Natural gasoline and cycle plants in the United States, January 1, 1950
Annual report of research and technologic work on coal :fiscal year 1949
Review of dust-allaying practices at working faces in some bituminous-coal and lignite mines
Review of literature on health hazards of beryllium and its compounds
Safety practices in churn drilling at Morenci Branch, Phelps Dodge Corp, Morenci, Ariz.
Report of Petroleum and Natural-gas Branch :fiscal year 1949
Conditions and practices at coal mines in the Ruhr district of western Germany
Guide to prospecting for lode gold
Underground transportation in the Ruhr coal-mining district of Germany
Drilling and blasting, open-cut iron-ore mines, Lake Superior District
Effects of the inhalation of oxygen
Economic importance of pegmatites
Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49