Citations
John Cardwell on perpetual motion, 1819-07-29, GBR/0180/RGO 14/54: 60-61a. Cambridge University Library. |
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John Cardwell on perpetual motion, 1819-07-29, GBR/0180/RGO 14/54: 60-61a. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110436 Accessed November 25, 2024. |