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Mine ventilation in the Coeur d'Alene mining district
Pressure losses due to bends and area changes in mine airways
Ventilation at the anthracite collieries of the northern Pennsylvania field
Some observations on the causes, behavior, and control of fires in steep-pitch anthracite mines
Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49
A network analyzer for solving mine-ventilation-distribution problems