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Air flow at discharge of fan-pipe lines in mines.

Air flow at discharge of fan-pipe lines in mines.

Analyses of Pennsylvania Anthracitic Coals

Design of Injectors for Low-Pressure Air Flow

A mine air-conditioning chart

Published Year

• 1940-1949 (5) *

Subject

• Mine ventilation (2)
• Air flow. (1)
• Anthracite coal -- Pennsylvania. (1)
• Injectors. (1)
• Mine ventilation--Measurement (1)

Author

• McElroy, G. E. (5) *
• Abernethy, R. F. (1)
• Ashley, George H. (1)
• Buch, J. W. (1)
• Cooper, H. M. (1)
• Siclen, M. Van (1)
• Snyder, N. H. (1)
• Tarpley, E. C. (1)
• Toenges, Albert L. (1)

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