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dc.contributor.authorPenman, John Smithen
dc.date.accessioned2019-02-15T14:16:22Z
dc.date.available2019-02-15T14:16:22Z
dc.date.issued1926
dc.identifier.urihttp://hdl.handle.net/1842/33505
dc.description.abstracten
dc.publisherThe University of Edinburghen
dc.relation.ispartofAnnexe Thesis Digitisation Project 2019 Block 22en
dc.relation.isreferencedbyen
dc.title(1) The propeller type of fan and its application to the ventilation of mines; (2) an investigation of: (a) the relationship between pressure and volume in the flow of air in mines; (b) the effect of natural ventilation; and (c) the resistance of mine ventilatorsen
dc.typeThesis or Dissertationen
dc.type.qualificationlevelDoctoralen
dc.type.qualificationnamePhD Doctor of Philosophyen


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