Citations
Letter from John Barrow to John Pond concerning bills and trial chronometers, 1822-03-19, GBR/0180/RGO 5/229: 41. Cambridge University Library. |
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Letter from John Barrow to John Pond concerning bills and trial chronometers, 1822-03-19, GBR/0180/RGO 5/229: 41. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/108603 Accessed May 03, 2024. |