Citations
Letter from John George Hartley to the Board of Longitude, 1821-09-09, GBR/0180/RGO 14/38: 384-385. Cambridge University Library. |
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Letter from John George Hartley to the Board of Longitude, 1821-09-09, GBR/0180/RGO 14/38: 384-385. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160140 Accessed May 01, 2024. |