Citations
Copy of a letter from John Roger Arnold to the Board of Longitude, 1809-02-18, GBR/0180/RGO 14/25: 105. Cambridge University Library. |
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Copy of a letter from John Roger Arnold to the Board of Longitude, 1809-02-18, GBR/0180/RGO 14/25: 105. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159506 Accessed April 25, 2024. |