Citations
William Cragg on longitude by a ship's reckoning, 1818 - 1828, GBR/0180/RGO 14/39: 52-72a. Cambridge University Library. |
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William Cragg on longitude by a ship's reckoning, 1818 - 1828, GBR/0180/RGO 14/39: 52-72a. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110143 Accessed April 25, 2024. |