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Why, when, and how to make ventilation surveys of metal mines

Experiments on mine-fan performance

Mine ventilation in the Coeur d'Alene mining district

Pressure losses due to bends and area changes in mine airways

Economic size of metal-mine airways

Ventilation at the anthracite collieries of the northern Pennsylvania field

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

A mine air-conditioning chart

Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49

A network analyzer for solving mine-ventilation-distribution problems

Making ventilation-pressure surveys with altimeters


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