Citations
James Hughes' chart of longitude, 1813, GBR/0180/RGO 14/39: 279-284. Cambridge University Library. |
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James Hughes' chart of longitude, 1813, GBR/0180/RGO 14/39: 279-284. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110151 Accessed April 19, 2024. |