Citations
Observations for the variation and dip of the magnetic needle, 1801 - 1805, GBR/0180/RGO 14/65: 127v-148v. Cambridge University Library. |
|
Observations for the variation and dip of the magnetic needle, 1801 - 1805, GBR/0180/RGO 14/65: 127v-148v. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/161221 Accessed December 27, 2024. |