Citations
Letter from William Probert to the Board of Longitude concerning a timepiece, 1821-02-19, GBR/0180/RGO 14/24: 464. Cambridge University Library. |
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Letter from William Probert to the Board of Longitude concerning a timepiece, 1821-02-19, GBR/0180/RGO 14/24: 464. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159479 Accessed May 10, 2024. |