Citations
Mr Hartley on a new azimuth compass, 1823, GBR/0180/RGO 14/30: 335-343. Cambridge University Library. |
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Mr Hartley on a new azimuth compass, 1823, GBR/0180/RGO 14/30: 335-343. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109892 Accessed November 25, 2024. |