Citations
Letter from Thomas Cumming to the Board of Longitude, 1821-01-29, GBR/0180/RGO 14/24: 352-353. Cambridge University Library. |
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Letter from Thomas Cumming to the Board of Longitude, 1821-01-29, GBR/0180/RGO 14/24: 352-353. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159440 Accessed October 18, 2024. |