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Citations

Printed explanation of timekeepers constructed by Earnshaw, 1805-03, GBR/0180/RGO 14/25: 157-167. Cambridge University Library.

Printed explanation of timekeepers constructed by Earnshaw, 1805-03, GBR/0180/RGO 14/25: 157-167. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109819 Accessed July 14, 2024.

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