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Electrical blasting in sinking Montreal no. 5 shaft :also some safety practices at the Montreal mine

Some suggestions on the safe handling of electric shovel trailing cables in open-pit mines

Published Year

• 1920-1929 (1)
• 1930-1939 (1)

Subject

• Mine safety (2) *
• Coal mines and mining--Electric equipment (1)
• Electric cables (1)
• Mining engineering (1)
• Mining machinery--Electric equipment (1)

Author

• Crawford, F. S. (2) *
• Owings, C. W. (1)

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