Citations
Errors of the ball clock, 1833 - 1835, GBR/0180/RGO 5/218. Cambridge University Library. |
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Errors of the ball clock, 1833 - 1835, GBR/0180/RGO 5/218. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98162 Accessed April 17, 2025. |