Citations
Nicolai Henrich Jaeger on finding longitude by magnetic variation, 1823, GBR/0180/RGO 14/43: 430-435. Cambridge University Library. |
|
Nicolai Henrich Jaeger on finding longitude by magnetic variation, 1823, GBR/0180/RGO 14/43: 430-435. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110223 Accessed April 25, 2024. |