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- Recent developments in combination cleaning and dewatering of fine sizes of coal
- Statistical data on the mechanical cleaning of bituminous coal in the United States
- Laboratory evaluation of vacuum flotation for cleaning coal fines
- Cleaning characteristics and cleaning tests of Montana coal
- Some practical aspects of appraising coal-washing results
- Dense-medium pilot-plant performance tests on coal
- The role of viscosity in dense-medium coal cleaning
- Preparation characteristics of coal from Bell County, Ky.
- Laboratory cleaning trials on a Pennsylvania anthracite in a baum-type jig and a dense-medium pilot plant
- Operating results with the feldspar fine-coal jig