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The sugar-tube method of determining rock dust in air

The use and value of air analyses in Illinois mines

Published Year

• 1920-1929 (1)
• 1930-1939 (1)

Subject

• Air--Analysis (2) *
• Dust (1)
• Mines and mineral resources--Illinois (1)

Author

• Fieldner, Arno Carl, (1)
• Katz, Sidney H., (1)
• Longfellow, Erskine Shearer, (1)
• Miller, A. U. (1)

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