Citations
Investigation of north polar distances, 1825, GBR/0180/RGO 5/158. Cambridge University Library. |
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Investigation of north polar distances, 1825, GBR/0180/RGO 5/158. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98102 Accessed April 23, 2024. |