Citations
Captain John Ross on the variation of the compass, 1818 - 1819, GBR/0180/RGO 14/42: 317-327. Cambridge University Library. |
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Captain John Ross on the variation of the compass, 1818 - 1819, GBR/0180/RGO 14/42: 317-327. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110214 Accessed May 01, 2024. |