Citations
Letter from William Marrat on an instrument for measuring altitude, 1803-11-01, GBR/0180/RGO 14/45: 237-240. Cambridge University Library. |
|
Letter from William Marrat on an instrument for measuring altitude, 1803-11-01, GBR/0180/RGO 14/45: 237-240. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110273 Accessed November 28, 2024. |