Citations
The Obliquity of the Ecliptic, 1807, GBR/0180/RGO 4/180. Cambridge University Library. |
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The Obliquity of the Ecliptic, 1807, GBR/0180/RGO 4/180. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97794 Accessed April 28, 2024. |