Citations
Joseph Herbert on a method of finding longitude using the sun's declination, 1820, GBR/0180/RGO 14/37: 272-281. Cambridge University Library. |
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Joseph Herbert on a method of finding longitude using the sun's declination, 1820, GBR/0180/RGO 14/37: 272-281. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110069 Accessed December 26, 2024. |