Original National Coal Board negative number: D1/313. Original Glamorgan Archives Box number: DNCB/48/17.
Beckman Oxygen Analyser, Model E2
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb214-dncb/dncb/14/4/140/118
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- ReferenceGB 214 DNCB/14/4/140/118
- Dates of CreationJan 1962
- Physical Description1 Glass Plate Negative