Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Investigation of electrical equipment, safety lamps, and gas detectors for safety

Permissible methane detectors

Published Year

• 1930-1939 (1)
• 1940-1949 (1)

Subject

• Gas detectors (2) *
• Methane (1)
• Mine lighting--Equipment and supplies (1)
• Mine safety--Equipment and supplies (1)
• Safety lamps (1)

Author

• Ilsley, L. C. (2) *
• Hooker, A. B. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010