Citations
Letter from George Sinclair to the Board of Longitude, 1787-10-26, GBR/0180/RGO 14/45: 289. Cambridge University Library. |
|
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 November 25, 2024. |