Citations
Thomas Johnstone on finding longitude, 1806 - 1807, GBR/0180/RGO 14/36: 197-208. Cambridge University Library. |
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Thomas Johnstone on finding longitude, 1806 - 1807, GBR/0180/RGO 14/36: 197-208. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110059 Accessed June 06, 2023. |