Citations
Astronomical methods, 1849 - 1851, GBR/0180/RGO 6/168. Cambridge University Library. |
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Astronomical methods, 1849 - 1851, GBR/0180/RGO 6/168. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98359 Accessed December 21, 2024. |