Citations
Description of Mr Arnold's escapement, 1804-06 - 1804-11, GBR/0180/RGO 14/25: 4-10. Cambridge University Library. |
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Description of Mr Arnold's escapement, 1804-06 - 1804-11, GBR/0180/RGO 14/25: 4-10. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159496 Accessed September 14, 2026. |