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Some suggestions on the prevention of electrical accidents in coal mines

Published Year

• 1930-1939 (1)

Subject

• Accidents--Prevention--United States (1)
• Coal mine accidents--United States (1) *
• Electricity in mining--United States (1)
• Mine safety (1) *

Author

• Harrington, Daniel. (1)
• Maize, Earl R. (1)
• Owings, C. W. (1)

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