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- Magnetic concentration methods and costs of Witherbee, Sherman & Co., Mineville, N.Y.
- New dry concentrating equipment
- Linear correlation of magnetic susceptibility with the chemical composition of minerals
- Magnetic separation of pyrite from coals
- Magnetic separation of minerals of low susceptibility and small particle size
- Reduction roasting of steep rock iron-bearing materials
- Force distribution in the high-intensity wet magnetic separator
- Alternating current matrix-type magnetic separator
- Effects of thermal treatments upon concentratability of a nonmagnetic iron ore
- Wet high-intensity magnetic beneficiation of oxidized taconites
- Beneficiation with magnetic fluids
- Separation of copper-nickel mattes from Duluth gabbro concentrates by flotation and magnetic methods
- Magnetic susceptibility of minerals in high magnetic fields