Citations
Papers on the Hansen-Encke controversy, 1858, GBR/0180/RGO 6/766. Cambridge University Library. |
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Papers on the Hansen-Encke controversy, 1858, GBR/0180/RGO 6/766. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98958 Accessed April 27, 2024. |