Citations
Letter from William Parr on a machine for ascertaining longitude, 1799-02-01, GBR/0180/RGO 14/45: 380-381. Cambridge University Library. |
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Letter from William Parr on a machine for ascertaining longitude, 1799-02-01, GBR/0180/RGO 14/45: 380-381. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160514 Accessed May 10, 2024. |