Citations
Vertical force tables, 1851 - 1855, GBR/0180/RGO 6/673. Cambridge University Library. |
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Vertical force tables, 1851 - 1855, GBR/0180/RGO 6/673. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98865 Accessed December 01, 2024. |