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12 results returned

Methane in California gold mines

Sand filling in stopes

Rock strata gases in mines of a Nevada mining district

Mining diatomaceous earth at Lompoc, California

Blasting to lessen bowlders in hard-ore stopes

Accidents due to explosives in metal mines of the Southwest, as shown by records in Arizona

Fatal accident from entering unventilated raise after blasting

Drilling and Blasting in Open-Cut Copper Mines

Accident-prevention measures at the Moctezuma Copper Co.

Form of report for underground accidents

Safety organizations in Arizona copper mines

Drilling and Blasting in Metal-Mine Drifts and Crosscuts

Published Year

• 1920-1929 (12) *

Subject

• Mine accidents (4)
• Blasting (3)
• Copper mines and mining--Arizona (2)
• Explosives (2)
• Mine gases (2)
• Mine gases--Measurement (2)
• Mine ventilation (2)
• Coal mines and mining--Safety measures--Mexico (1)
• Cooper mine accidents--Prevention (1)
• Diatomaceous earth--California (1)
• Firedamp (1)
• Gas bursts (1)
• Gold mines and mining (1)
• Gold mines and mining--California (1)
• Methane (1)
• Mine gases--Analysis (1)
• Mine gases--Flammability (1)
• Mines and mineral resources (1)
• Mines and mineral resources--Arizona (1)
• Mines and mineral resources--California (1)
• Mines and mineral resources--Nevada (1)

Author

• Gardner, E. D. (12) *
• Howell, S. P. (1)
• Parker, Dorsey J. (1)
• Parker, Dorsey J., (1)
• Pickard, Byron O., (1)

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