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Explosives used in December, 1922

How to use permissible explosives properly

Published Year

• 1920-1929 (1)
• 1930-1939 (1)

Subject

• Explosives industry--United States (2) *
• Accidents--Prevention--United States (1)
• Explosives--Safety measures--United States (1)
• Mine safety (1)

Author

• Adams, W. W. (1)
• Harrington, D. (1)
• Howell, S. P. (1)

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