Citations
James McDonald on finding the longitude by altitudes and an instrument for the same, 1782 - 1828, GBR/0180/RGO 14/35: 486-490. Cambridge University Library. |
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James McDonald on finding the longitude by altitudes and an instrument for the same, 1782 - 1828, GBR/0180/RGO 14/35: 486-490. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110033 Accessed November 29, 2024. |