Citations
Trials of Harrison's chronometers, 1766 - 1771, GBR/0180/RGO 4/311. Cambridge University Library. |
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Trials of Harrison's chronometers, 1766 - 1771, GBR/0180/RGO 4/311. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97925 Accessed September 30, 2023. |