Citations
Correspondence on the performance of Shortt Free Pendulum Clocks, 1940 - 1950, GBR/0180/RGO 43/42, Box 5: RGO 43/31-42: Series GBR/0180/RGO 43. Cambridge University Library. |
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Correspondence on the performance of Shortt Free Pendulum Clocks, 1940 - 1950, GBR/0180/RGO 43/42, Box 5: RGO 43/31-42: Series GBR/0180/RGO 43. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1969877 Accessed March 17, 2025. |