Citations
Letter from Thomas Earnshaw to the Board of Longitude, 1792-06-01, GBR/0180/RGO 14/25: 358-359. Cambridge University Library. |
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Letter from Thomas Earnshaw to the Board of Longitude, 1792-06-01, GBR/0180/RGO 14/25: 358-359. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159553 Accessed November 10, 2024. |