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- Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump
- Sulfur hexafluoride as a mine ventilation research tool :recent field applications
- New techniques for reducing stopping leakage
- Velocity and orientation effects on the 10-mm Dorr-Oliver cyclone
- Performance evaluation of a real-time aerosol monitor
- Laboratory evaluation of spray-applied rigid urethane foams
- Water-jet-assisted roadheaders
- A short-term evaluation of compressible stoppings used in trona mines
- Evaluating ventilation parameters of three coal mine gobs