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Citations

George Barratt on longitude by the altitude of two stars, 1819, GBR/0180/RGO 14/37: 260-264. Cambridge University Library.

George Barratt on longitude by the altitude of two stars, 1819, GBR/0180/RGO 14/37: 260-264. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110067 Accessed March 28, 2024.

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