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Technique for routine use of the konimeter

Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives

Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples

Published Year

• 1930-1939 (1)
• 1940-1949 (2)

Subject

• Dust control (3) *
• Dust--Measurement (2)
• Industrial hygiene (2)
• Particle size determination (2)
• Coal miners--Diseases (1)
• Lungs--Dust diseases (1)
• Mineral dusts--Sampling (1)
• Silicosis (1)

Author

• Schrenk, H. H. (3) *
• Brown, Carlton E. (2)
• Brown, C.E. (1)
• Littlefield, J. B. (1)

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