Citations
Letter enquiring whether several chronometers [by Frodsham] had been on trial for several successive years, 1830-10-05, GBR/0180/RGO 5/230: 234. Cambridge University Library. |
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Letter enquiring whether several chronometers [by Frodsham] had been on trial for several successive years, 1830-10-05, GBR/0180/RGO 5/230: 234. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109150 Accessed May 04, 2024. |