Citations
Printed letter concerning two chronometers for HMS Isis under Captain J. Polkinghorne, 1831-11-30, GBR/0180/RGO 5/231: 71. Cambridge University Library. |
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Printed letter concerning two chronometers for HMS Isis under Captain J. Polkinghorne, 1831-11-30, GBR/0180/RGO 5/231: 71. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/158883 Accessed April 11, 2025. |