Citations
Letter from John Barrow to John Pond concerning trial chronometer rates, 1826-02-21, GBR/0180/RGO 5/229: 318. Cambridge University Library. |
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Letter from John Barrow to John Pond concerning trial chronometer rates, 1826-02-21, GBR/0180/RGO 5/229: 318. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/108873 Accessed April 22, 2025. |