Works photographic negative of Relative Conductivity graph
- Made:
- 1906-1916
- part of archive:
- Business records of W. T. Glover & Co. Ltd
Shows graph of Relative Conductivity of various cables in relation to Home Office Rule 12 (e)(iv).
Details
- Identifier:
- YA1972.36/MS0231/Neg 1048
- Access:
- Open access.
- copyright:
-
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