Citations
Letter from George Sinclair to the Board of Longitude, 1787-10-26, GBR/0180/RGO 14/45: 289. Cambridge University Library. |
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Letter from George Sinclair to the Board of Longitude, 1787-10-26, GBR/0180/RGO 14/45: 289. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160490 Accessed April 29, 2024. |