Citations
Correspondence on the provision at the RO of equipment necessary for the emission of precise radio time signals, 1927 - 1938, GBR/0180/RGO 43/52, Box 6: RGO 43/43-52: Series GBR/0180/RGO 43. Cambridge University Library. |
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Correspondence on the provision at the RO of equipment necessary for the emission of precise radio time signals, 1927 - 1938, GBR/0180/RGO 43/52, Box 6: RGO 43/43-52: Series GBR/0180/RGO 43. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1969925 Accessed May 08, 2025. |