Citations
Letter to the Board of Longitude from [John Collen], 1825-06-14, GBR/0180/RGO 14/45: 294-295. Cambridge University Library. |
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Letter to the Board of Longitude from [John Collen], 1825-06-14, GBR/0180/RGO 14/45: 294-295. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160492 Accessed November 29, 2024. |