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- Gravity concentration on certain Florida phosphatic sands
- Added recovery by hydraulic sizing of fine material in the land-pebble phosphate district of Florida
- Compendium on limes in hydrometallurgy and flotation
- Selective oiling and table concentration of phosphatic sands in the Land-Pebble district of Florida
- Milling methods and costs at a Flat River (Mo.) mill
- Progress report - metallurgical division.
- Concentration of southern barite ores
- Froth flotation and agglomerate tabling of micas
- Hard and soft kaolins of Georgia
- Concentration of bauxite for milling in the 50-ton Bureau of Mines Pilot Plant, Bauxite, Arkansas
- Concentration of fluorite from Metals Reserve Company stock piles
- Laboratory beneficiation of disseminated fluorspar ores
- Mississippi Valley Experiment Station Laboratory and pilot-plant concentration of corundum from Gallatin Gateway, Mont., for World War II
- Celestite deposits, Brown, Nolan, Fisher, and Coke Counties, Tex.
- Flotation of beryllium ores