Citations
Mural circle errors and reductions, 1813, GBR/0180/RGO 5/97. Cambridge University Library. |
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Mural circle errors and reductions, 1813, GBR/0180/RGO 5/97. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98041 Accessed February 21, 2025. |