Citations
Thomas Owen about an instrument for observing altitude and lunar distances, 1826-02-06, GBR/0180/RGO 14/30: 377-378. Cambridge University Library. |
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Thomas Owen about an instrument for observing altitude and lunar distances, 1826-02-06, GBR/0180/RGO 14/30: 377-378. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109899 Accessed July 03, 2024. |