Citations
Absolute measures of magnetic horizontal force, 1849 - 1853, GBR/0180/RGO 6/643. Cambridge University Library. |
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Absolute measures of magnetic horizontal force, 1849 - 1853, GBR/0180/RGO 6/643. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98835 Accessed April 19, 2024. |