Citations
Instrument for taking angles at sea, 1792, GBR/0180/RGO 4/219. Cambridge University Library. |
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Instrument for taking angles at sea, 1792, GBR/0180/RGO 4/219. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97833 Accessed July 27, 2024. |