Citations
Letter concerning correspondence with Mr Frodsham about two chronometers sent to the Royal Observatory for trial, 1830-11-06, GBR/0180/RGO 5/230: 240. Cambridge University Library. |
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Letter concerning correspondence with Mr Frodsham about two chronometers sent to the Royal Observatory for trial, 1830-11-06, GBR/0180/RGO 5/230: 240. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109156 Accessed April 17, 2025. |