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Experience with electrical and other means of firing shots of explosives in the anthracite region of Pennsylvania

Preventing accidents by the proper use of permissible explosives

How to use permissible explosives properly

Published Year

• 1930-1939 (3) *

Subject

• Explosives (2)
• Mine safety (2)
• Accidents--Prevention--United States (1)
• Explosives industry--United States (1)
• Mine accidents (1)

Author

• Howell, S. P. (3) *
• Harrington, D. (2)

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