Citations
Letter requesting an abstract of the performance of a chronometer by Frodsham, 1830-12-11, GBR/0180/RGO 5/230: 246. Cambridge University Library. |
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Letter requesting an abstract of the performance of a chronometer by Frodsham, 1830-12-11, GBR/0180/RGO 5/230: 246. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109162 Accessed April 22, 2025. |