Citations
Copy of a letter to John Croker giving the results of the seventh annual chronometer trial, 1929-08, GBR/0180/RGO 5/233: 49r. Cambridge University Library. |
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Copy of a letter to John Croker giving the results of the seventh annual chronometer trial, 1929-08, GBR/0180/RGO 5/233: 49r. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159271 Accessed April 22, 2025. |