Citations
Letter from William Parr with a description of his dial or orrery for finding longitude, 1799, GBR/0180/RGO 14/38: 222-226. Cambridge University Library. |
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Letter from William Parr with a description of his dial or orrery for finding longitude, 1799, GBR/0180/RGO 14/38: 222-226. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110100 Accessed April 26, 2024. |