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

Use and misuse of flame safety lamps

Published Year

• 1930-1939 (1)
• 1940-1949 (1)

Subject

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

Author

• Ilsley, L. C. (1)
• Tomlinson, W. H. (1)

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