Citations
Absolute measures of magnetic horizontal force, 1840 - 1846, GBR/0180/RGO 6/641. Cambridge University Library. |
|
Absolute measures of magnetic horizontal force, 1840 - 1846, GBR/0180/RGO 6/641. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98833 Accessed April 20, 2024. |