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Title: Methods of measuring underground illumination and improvements in the design and construction of miners' portable lamps to increase lighting efficiency
Author: Holmes, S.
Awarding Body: University of Edinburgh
Current Institution: University of Edinburgh
Date of Award: 1939
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available