Citations
Measurements on the meridian arc, 1844 - 1846, GBR/0180/RGO 15/87. Cambridge University Library. |
|
Measurements on the meridian arc, 1844 - 1846, GBR/0180/RGO 15/87. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/101456 Accessed April 19, 2025. |