Citations
Papers on clock and chronometer improvements, 1849 - 1850, GBR/0180/RGO 6/589. Cambridge University Library. |
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Papers on clock and chronometer improvements, 1849 - 1850, GBR/0180/RGO 6/589. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98781 Accessed April 18, 2024. |