Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Influence of natural ventilation in mines ventilated artificially
A discussion of the effect, which either adds to the force or is antagonistic, and the necessary allowance to be made. (900 w.)
Influence of natural ventilation in mines ventilated artificially
A discussion of the effect, which either adds to the force or is antagonistic, and the necessary allowance to be made. (900 w.)
Influence of natural ventilation in mines ventilated artificially
Col Guard
1899
Aufsatz (Zeitschrift)
Englisch
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Natural ventilation of Michigan copper mines
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