Citations
Letter from Thomas Earnshaw to the Board of Longitude, 1801-06-04, GBR/0180/RGO 14/25: 287. Cambridge University Library. |
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Letter from Thomas Earnshaw to the Board of Longitude, 1801-06-04, GBR/0180/RGO 14/25: 287. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159532 Accessed December 01, 2024. |