Citations
W. North's tables for computing latitude from double altitudes, 1818 - 1819, GBR/0180/RGO 14/41: 136-142. Cambridge University Library. |
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W. North's tables for computing latitude from double altitudes, 1818 - 1819, GBR/0180/RGO 14/41: 136-142. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110186 Accessed April 27, 2024. |