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- Tests in the Experimental coal mine to determine requirements for preventing propagation of coal-dust explosions in rooms
- Spectrochemical determination of nickel in electrolytic cobalt using a current-regulated direct-current arc
- G.S. Stiner zinc prospect, Union County, Tenn.
- Cline copper and tungsten mine Cabarrus County, N.C.
- Howard Lynch zinc prospect, Claiborne County, Tenn.
- Stalion-Curnel fluorspar prospect, Crittenden County, Ky.
- D. W. Harris (O'Dell) zinc prospect, Claiborne County, Tenn.
- Titanium minerals in Trail Ridge, Fla.
- Be Van quartz crystal project, Lemhi County, Idaho
- Black Rock tungsten deposit, Mono County, Calif.
- Trego lead-zinc mine, Grant County, Wis.
- Dubuque lead-zinc district, Iowa
- Antler copper-zinc deposit, Mohave County, Ariz.
- Belle-Eldridge lead-zinc deposits, Lawrence County, S. Dak.
- Silver Spot manganese-iron-zinc deposits, Grant County, N. Mex.
- Flocculation of aerosols by intense high-frequency sound
- Effects of sheaths on gaseous products from permissible explosives
- Stone Hill copper mine, Cleburne and Randolph counties, Ala.
- Bauxite in Cherokee and Calhoun counties, Ala.
- Certain magnetite deposits in New Jersey
- Investigation of Coker and Bickford zinc deposits, Iowa County, Wisconsin
- Drilling Florida dune sand
- Copper Flat zinc deposit, central mining district, Grant County, New Mexico
- North Alabama browm iron ores
- Yancey-Crawford manganese deposit, Rockingham County, Va.
- Watson manganese deposit, Page County, Va.
- Iron Mountain deposits, San Bernardino County, Calif.
- West Pinos Altos zinc-lead deposits, Grant County, New Mexico
- Ahles iron mine, Warren County, N.J.
- North Carolina mica spots :Mitchell, Macon, Gaston, and Yancey Counties
- A spectroscopic method for the determination of absorption coefficients
- Alabama red iron ores :Greasy Cove and Shinbone Ridge, St. Clair and Etowah Counties
- Exothermal decomposition of mixtures containing ammonium nitrate
- Bamford zinc mine, Lancaster County, Pa.
- Concentratability of Birmingham, Ala., red iron ores by separation in heavy media
- Secondary recovery of oil by water-flooding in fields of North Texas :supplement to R.I. 3906, History of water-flooding of oil sands in North Texas
- Investigation of the Krueger zinc deposit, Washington County, Mo.
- Christmas Copper deposit, Gila County, Ariz.
- A method of evaluating bleaching clays
- Mon-Ark zinc-lead mines, Christian County, Mo.
- Blue Metal corundum-andalusite deposit, Douglas County, Nev. :supplemental investigation
- Effect of acid oxides upon desulfurization in the iron-manganese system
- Concentration of manganese ores from Boulder Dam Recreational Area, Clark County, Nev.
- Production of sponge iron :gaseous reduction of iron oxide glomerules in a shaft furnace
- Churn drilling at the McIlhon zinc deposit, Iowa County, Wis.
- Churn drilling at the McGregor zinc-lead mine, Washington County, Mo.
- Investigation of Track Rock corundum mine, Union County, Ga.
- Investigation of Rickard corundum mine, York County, S.C.
- Investigation of Louise chromite deposits Troup County, Ga.
- Investigation of Simon & Coles manganese deposit Bedford county, Pa.