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The value of oxygen breathing apparatus to the mining industry

Gas masks for respiratory protection against phosphine

Low-temperature performance of compressed-oxygen closed-circuit breathing apparatus

Respirators approved by the Bureau of Mines as of May 24, 1972 :a revision of Information circular 8436

Published Year

• 1920-1929 (1)
• 1960-1969 (2)
• 1970-1979 (1)

Subject

• Breathing apparatus (4)
• Mine safety (4) *
• Respirators (Medical equipment) (4) *
• Gas masks (1)
• Mine rescue work--Equipment and supplies (1)
• Phospine (1)

Author

• Kloos, E. J. (3)
• Schutz, Robert H. (2)
• Beckert, A. J. (1)
• Bernewitz, Max Wilhelm von, (1)
• Denny, E. H. (1)
• Raymond, Lewis D. (1)
• Spinetti, Leno. (1)

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