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Citations

Measurements on the meridian arc, 1840 - 1841, GBR/0180/RGO 15/83. Cambridge University Library.

Measurements on the meridian arc, 1840 - 1841, GBR/0180/RGO 15/83. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/101452 Accessed May 28, 2024.

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