Citations
Letter from Thomas Earnshaw to the Board of Longitude, 1799-03-01, GBR/0180/RGO 14/25: 285-286. Cambridge University Library. |
|
Letter from Thomas Earnshaw to the Board of Longitude, 1799-03-01, GBR/0180/RGO 14/25: 285-286. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159531 Accessed April 26, 2024. |