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- Methane emission from U.S. coal mines :a survey
- Methane emission from U.S. coal mines in 1973,a survey: a supplement to IC 8558
- A continuous-recording methanometer for exhaust fan monitoring
- Methane analyzer system to record continuously the methane content of coal mine ventilation air
- Methane emission from U.S. coal mines in 1975 :a survey : a supplement to Information circulars 8558 and 8659
- A fail-safe control system for a mine methane pipeline
- Calamity hollow mine fire project (in five parts).