Citations
William Barwick on a theory of the variation of the magnetic needle and a related method of finding longitude, 1824-12-07, GBR/0180/RGO 14/43: 470-475. Cambridge University Library. |
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William Barwick on a theory of the variation of the magnetic needle and a related method of finding longitude, 1824-12-07, GBR/0180/RGO 14/43: 470-475. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110230 Accessed May 03, 2024. |