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- 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.
- Investigation of the Cove Meadow copper deposit, Humboldt County, Nev.
- Investigation of the New Almaden mercury mine, Santa Clara County, Calif.
- Analyses of crude oils from some fields of southeastern United States,
- Truck haulage at the National Lead Co. open-cut ilmenite-magnetite mine, Tahawus, N. Y.
- Investigation of the Oronogo-Webb City-Duenweg zinc-lead district, Jasper County, Mo.
- Investigation of the Vicksburg lead-zinc mine, Beaver County, Utah
- Effect of temperature on flame-arresting properties of flat joints in explosion-proof mine equipment
- A study of stray currents in Pennsylvania anthracite mines
- Economic importance of pegmatites
- Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49
- Vibrations associated with a spherical cavity in an elastic medium
- 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
- Investigation of the Douglas copper deposit Hancock County, Maine
- A circuit for firing seismic blasting caps
- Oxidation of magnetite concentrates
- Investigation of Furniss tungsten deposits, Cabarrus County, N.C.
- Investigation of Black Rock manganese deposits, Esmeralda County, Nev.
- Investigation of the Fannie Ryan and Boulder City manganese deposits, Clark County, Nev.
- Recent developments in combination cleaning and dewatering of fine sizes of coal
- Effect of high pressures on the explosibility of mixtures of ethane, air, and carbon dioxide and of ethane, air, and nitrogen
- Preparation characteristics of coal occurring in Cambria County, Pa.
- Undecomposed steam in lignite gasification
- Investigation of Daggett Chief manganese deposit, Manila, Daggett County, Utah
- Decomposition temperatures of polytetrafluoroethylene and polymonochlorotrifluoroethylene as indicated by halogen liberation
- Phenol and cresols in coal tar from coals carbonized at 800⁰ and 900⁰ C.