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Mining diatomaceous earth at Lompoc, California

Twenty live reasons for first-aid training in California

Explosives accidents in California metal mines

Accident experience and cost in California metal mines

Some factors affecting an accident-prevention program in metal mining in California

Mining and milling methods and costs at the glass-sand plant of P.J. Weisel, Inc., Corona, Calif.

Blast-hole diamond drilling in California mines

Minerals for chemical manufacturing :a survey of supply and demand in California and Nevada

Published Year

• 1920-1929 (1)
• 1930-1939 (5)
• 1940-1949 (1)
• 1960-1969 (1)

Subject

• Mines and mineral resources--California (8) *
• Mine accidents (2)
• Boring (1)
• Boring machinery (1)
• Chemical industry (1)
• Diamond bits (1)
• Diatomaceous earth--California (1)
• First aid in illness and injury (1)
• Gravel (1)
• Mine explosions (1)
• Mine safety (1)
• Mine safety--California (1)
• Mineral industries--California (1)
• Mines and mineral resources--Nevada (1)
• Quarries and quarrying--California (1)
• Sand, Glass (1)
• Sand, Glass--California (1)

Author

• Ash, S. H. (3)
• Smith, Emory. (2)
• Butner, D. W. (1)
• Gardner, E. D. (1)
• Key, Wallace W. (1)
• Shaw, Edmund. (1)

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