Citations
Thomas Ennis on perpetual motion, 1822-11-01, GBR/0180/RGO 14/54: 86-88. Cambridge University Library. |
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Thomas Ennis on perpetual motion, 1822-11-01, GBR/0180/RGO 14/54: 86-88. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110442 Accessed July 03, 2024. |