Citations
Letter from Thomas Earnshaw to the Board of Longitude, 1798-11-30, GBR/0180/RGO 14/25: 283-284. Cambridge University Library. |
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Letter from Thomas Earnshaw to the Board of Longitude, 1798-11-30, GBR/0180/RGO 14/25: 283-284. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159530 Accessed January 16, 2025. |