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- The use of dust respirators in coal mines
- Mining and milling methods at San Xavier mine, the Eagle-Picher Mining & Smelting Co., Pima County, Ariz.
- Mining and milling methods at the Caselton Mine, Combined Metals Reduction Co., Pioche, Lincoln County, Nev.
- The evaluation of converters for exothermic and endothermic catalytic reactions occurring within narrow temperature limits
- Fundamentals of smoke abatement
- Coal for coke production
- 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.
- Central mine rescue station, Globe-Miami district, mine rescue and first-aid association, Globe Ariz.
- 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
- Mining, milling, and manufacturing methods at the Blue Diamond Corp.'s gypsum property, Clark County, Nev.
- 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
- Synthetic liquid fuels :annual report of the Secretary of the Interior for 1949.
- Bureau of Mines strategic minerals development program :summary of progress, 1939-1949
- Laboratory concentration of mercury ores from Oregon, California, Idaho, and Nevada
- Investigation of the Beecher no. 2 lithium-bearing pegmatite, Custer County, S. Dak.
- Investigation of the Clinton Jackson quartz crystal deposits, Carroll County, Va.
- Investigation of the Romur tungsten deposits, Fremont County, Wyo.
- Effects of core recovery, diamond size, and quality on cost of core drilling in gneiss
- Development of a successful multiple percussion drill carriage
- Investigation of the Union zinc-lead mine, Washoe County, Nev.
- A test of treated timbers in a mine at Negaunee, Mich.
- Titanium and iron minerals from black sands in bauxite
- A method of test for SO₂ and SO₃ in flue gases
- Investigation of the Gideon sillimanite deposit, Spartanburg County, S.C.
- Investigation of the magnesite deposit of the Ala-Mar Magnesium Co, Inc., and Nevada Magnesite Co., White Pine County, Nev.
- Investigation of the fluorite deposits of the Dike and Eaton veins, Crittenden County, Ky.
- Investigation of the Brown-Tipton zinc deposit, Greene County, Tenn.
- Shuttle-car conversion from storage battery to diesel-electric power, Acme Mine, Certain-teed Products Corp., Acme, Hardeman County, Tex.
- Investigation of the Rutherford pegmatite mine, Amelia County, Va.
- Investigation of the West Tintic tungsten deposit, Juab County, Utah
- Proposed process for treatment of low-grade titaniferous ores :laboratory tests on sintering with carbon and soda ash to produce metallic iron and soluble titanates
- Pressure-relieving capacities of diaphragms and other devices for venting dust explosions
- Manometric precision procedure for determining the vapor pressure of aviation gasolines
- Investigation of the Zebulon or Privett manganese deposit, Wake County, N.C.
- National annual survey of commercial aviation gasoline :October, 1949 production
- Comparison of poisonous gases from permissible explosives as obtained in Bichel-Gage and coal-mine tests