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- Concentration of oxide manganese ore from Sheep Mountain property, Durkee district, Oreg.
- Concentration of carbonate and oxide manganese ores from the vicinity of Tracy, Central California
- Concentration of oxide manganese ores from the Havasu Lake District, California and Arizona
- Concentration of manganese ores from Lincoln County, Nev.
- Concentration of manganese ores from Boulder Dam Recreational Area, Clark County, Nev.
- Concentration of oxide manganese ores from the Turtle claims and Pacific Coast Manganese properties, Paymaster District, Imperial County, Calif.
- Concentration of manganese ores from Piute and Kane counties, southern Utah
- Concentration of oxide manganese ores from San Bernardino County, Calif.
- Concentration of oxide manganese ores from vicinity of Winkelman, Pinal county, Ariz.
- Flotation and sintering studies on manganese ores stockpiled at Deming, N. Mex., and Wenden, Ariz.
- Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts).
- Effect of ions common to natural water on flotation of limestone
- Measurement of oleic acid on mineral surfaces using a radioactive tracer
- Beneficiation of Calico District, California, silver-barite ores