Citations
Observations of stars when sub-polar, 1833 - 1835, GBR/0180/RGO 5/181. Cambridge University Library. |
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Observations of stars when sub-polar, 1833 - 1835, GBR/0180/RGO 5/181. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98125 Accessed April 04, 2025. |