Citations
Letter from Thomas Hedgcock to the Board of Longitude, 1826-09-18, GBR/0180/RGO 14/35: 328-329. Cambridge University Library. |
|
Letter from Thomas Hedgcock to the Board of Longitude, 1826-09-18, GBR/0180/RGO 14/35: 328-329. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/159859 Accessed November 09, 2024. |