Citations
Letter listing chronometers to be purchased for the Royal Observatory, 1825-03-21, GBR/0180/RGO 5/231: 293. Cambridge University Library. |
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Letter listing chronometers to be purchased for the Royal Observatory, 1825-03-21, GBR/0180/RGO 5/231: 293. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159104 Accessed November 25, 2024. |