948 resultados para Mine ventilation.


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Description based on volume 18.

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"Illinois Mine Subsidence Research Program."

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"Funding provided through cooperative agreement with Region III, Office of Surface Mining, U.S. Department of Interior."

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1 folded leaf of plates in pocket.

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Prepared for Illinois Abandoned Mined Lands Reclamation Council.

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"Illinois Mine Subsidence Research Program"

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"Project 86/7005."

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"In the present work there have been incorporated several papers ... which have been read before the Institution of Civil Engineers; and also the author's articles on 'Stoves' and 'Ventilation,' published in the Encyclopædia metropolitana."--Pref.