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- Solvent extraction of coal by aromatic compounds at atmospheric pressure
- Investigation of the Winterboro talc deposits, Talladega County, Ala.
- Investigation of Gilley fluorspar deposits, Cherokee County, Ala.
- Investigation of Stange and Byrnes Heirs manganese mines, Bland and Giles Counties, Va.
- A preliminary survey of zirconium alloys
- Analyses of some crude oils from the Middle East, South America, and Canada
- Deep-well pumps and shaft pumps in anthracite mines of Pennsylvania
- Oil shale in Brazil
- Investigation of the Rose Run iron area, Bath County, Ky.
- Laboratory tests on percolation leaching of silica from bauxites
- Report of research and technologic work of explosives, explosions, and flames :fiscal year 1949
- Investigation of Perkiomen Creek copper deposits, Montgomery County, Pa.
- Magruder and Chambers copper deposits, Lincoln and Wilkes counties, Ga.
- Synthetic liquid fuels :annual report of the Secretary of the Interior for 1949.
- Synthetic liquid fuels :annual report of the Secretary of the Interior for 1949.
- Investigation of Oriskany iron-ore depositsAlleghany, Bath, Botetourt, and Craig counties, Va.
- Helium tracer-gas studies in the Cabin Creek, W. Va. oil and gas field
- Investigation of mercury deposits, Cinnabar Creek area, Georgetown and Akiak Districts, Kuskokwim region, southwestern Alaska
- Centrifugal pump installations in anthracite mines of Pennsylvania
- Contribution to the metallurgy of chromium
- Transmission characteristics in the visible spectral region of the quinalizarin and beryllium-quinalizarin complex in N/4 sodium hydroxide solution
- Physical properties of coke :size and its measurement
- Oil shale in Spain
- Investigation of southwestern Arkansas mercury district, Howard, Pike, and Clark Counties, Ark.
- Investigation of the Almedia lead-zinc deposit, Columbia County, Pa.
- Generation and propagation of strain waves in rock :part I
- 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
- Petroleum refineries, including cracking plants, in the United States, January 1, 1950
- Lead smelting in the ore hearth
- Investigation of the Sunrise copper-gold mine, Granite County, Mont.
- Investigation of Smuggler lead-zinc mine, Aspen, Pitkin County, Colo.
- Tests on the control of coal-mine fires in the experimental coal mine
- Coal-mining methods and practices and electric power requirements in the Bull Mountain coal field, Montana
- Investigation of Guadalupe mercury mine, Santa Clara County, Calif.
- Investigation of fluorite deposits of Babb Vein System, Crittenden and Livingston counties, Ky.
- Limits of flammability and ignition temperatures of phthalic anhydride
- Investigation of Taylor Creek lead-zinc deposit, Kupreanof Island, Petersburg, Alaska
- Investigation of mica deposits at the White Bear, Silver Dollar, Buster Dike, and Hot Shot mines, Custer County, S. Dak.
- Investigation of the Tapley copper deposit, Hancock County, Maine
- Secondary recovery of oil by air and gas injection in the Brenneman Field, Hancock County, W. Va.
- Investigation of Eagle Silver lead-zinc mine, Tooele County, Utah
- Investigation of the Great Eastern nickel deposit, Clark County, Nev.
- Carbon blacks formed by decomposition of mixtures of acetylene with a hydrocarbon or other gas at elevated pressures
- Recent rock-dusting experiments for arresting coal-mine explosions
- Investigation of Nevada Scheelite, Inc., deposit, Mineral County, Nev.
- Flotation of a North Carolina pyrophyllite ore
- Investigation of North Empire zinc-lead deposit, Cherokee County, Kans.
- Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.