Citations
Letter from John Pond on the adjustment of the new transit circle, 1822 - 1829, GBR/0180/RGO 14/48: 28-30. Cambridge University Library. |
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Letter from John Pond on the adjustment of the new transit circle, 1822 - 1829, GBR/0180/RGO 14/48: 28-30. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110325 Accessed November 28, 2024. |