Citations
Letter from Thomas Johnstone to the Board of Longitude, 1805-11-07, GBR/0180/RGO 14/40: 298-299. Cambridge University Library. |
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Letter from Thomas Johnstone to the Board of Longitude, 1805-11-07, GBR/0180/RGO 14/40: 298-299. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160245 Accessed December 29, 2024. |