Citations
Papers on Northumberland's telescope, 1842 - 1846, GBR/0180/RGO 6/158. Cambridge University Library. |
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Papers on Northumberland's telescope, 1842 - 1846, GBR/0180/RGO 6/158. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98349 Accessed April 26, 2024. |