Citations
Letter from P. Carstens Schonegevel to the Board of Longitude, 1812-03-07, GBR/0180/RGO 14/34: 171-173. Cambridge University Library. |
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Letter from P. Carstens Schonegevel to the Board of Longitude, 1812-03-07, GBR/0180/RGO 14/34: 171-173. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159806 Accessed May 01, 2024. |