Citations
M. Warren on a theory that the magnetic needle is held on its meridian by the laws of gravity only, 1815-06-30, GBR/0180/RGO 14/42: 288-290. Cambridge University Library. |
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M. Warren on a theory that the magnetic needle is held on its meridian by the laws of gravity only, 1815-06-30, GBR/0180/RGO 14/42: 288-290. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110211 Accessed November 24, 2024. |