Citations
Measurements on the meridian arc, 1844 - 1845, GBR/0180/RGO 15/86. Cambridge University Library. |
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Measurements on the meridian arc, 1844 - 1845, GBR/0180/RGO 15/86. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/101455 Accessed April 25, 2024. |