Metallurgical Studies of Rhodonite Ores, Silverton District, Colorado (in Three Parts).: Beneficiation tests to produce manganese concentrates. Part 1

Performance of Baum Jigs in Treating Rocky Mountain Coals

Performance of a Screw-type Classifier-cyclone Combination: A Laboratory Evaluation

Heats and Free Energies of Formation of Gallium Sesquioxide and Scandium Sesquioxide: Issues 5961-5980

Spectrochemical Analysis of High-purity Beryllium: Issues 6101-6120

Safe Use of Respiratory Protective Equipment in Work in Compressed Air: Detection and Physiological Effects of Gases Encountered, Issues 6521-6540

Waterflood Performance in Stratified Reservoirs: Recovery as Influenced by Relative Permeability Curves and by Continuously Changing Saturation, Issues 5611-5620

Centrifugal Compressor for High-temperature Helium: Performance Characteristics, Issues 6261-6280

Recovery Percentage of Bituminous Coal Deposits in the United States (in Two Parts).: Underground mines. Part 1

Cleaning Unsized Fine Coal in a Dense-medium Cyclone Pilot Plant

Flocculation as an Aid to Filtration of Coal Slurry

Performance of Tables in Cleaning Alaska Coals

Dewatering Coal Flotation Tailing by the Admixture of Crushed Washery Refuse

Performance of the Hydrocyclone as a Fine-coal Cleaner

Plant Performance Tests of the Tromp Dense-medium Coal-cleaning Process

Metallurgical Laboratory Data on Reduction and Refining of Ceric Oxide and Cerous Fluoride to Cerium Ingot: 1959

Fersmite: A Rare Calcium-columbate Mineral from Montana, Issues 5681-5700

Amenability of Coals from the Roslyn-Cle Elum (Washington) Field to the Production of High-ash Boiler Fuel

Washability Studies and Cleaning Trials on Coals from Pierce County, Wash

Predicted Results of Cleaning Appalachian Coals at Low Density for Sulfur Reduction