Citations
Letter from George Sinclair to the Board of Longitude, 1787-05-08, GBR/0180/RGO 14/45: 287. Cambridge University Library. |
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Letter from George Sinclair to the Board of Longitude, 1787-05-08, GBR/0180/RGO 14/45: 287. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160488 Accessed May 03, 2024. |