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The relative safety of brass, copper, and steel gauzes in miners' flame safety-lamps

Why miners' portable electric lamps require safety devices

Misuse of flame safety lamps and dangers of mixed lights

Published Year

• 1920-1929 (3) *

Subject

• Safety lamps (2)
• Electric lamps, Portable (1)
• Mine explosions--Prevention (1)
• Mines and mineral resources--Equipment and supplies (1)
• Mines and mineral resources--Research (1)
• Safety lamps--Materials--Testing (1)

Author

• Ilsley, L. C. (3) *
• Hooker, A. B. (1)

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