Citations
Plan for a 'mariner's theodolite', 1819, GBR/0180/RGO 14/38: 358-359. Cambridge University Library. |
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Plan for a 'mariner's theodolite', 1819, GBR/0180/RGO 14/38: 358-359. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160130 Accessed September 29, 2024. |