Citations
Letter acknowledging that chronometers are to be withdrawn from trial at the Royal Observatory, 1829-09-05, GBR/0180/RGO 5/237: 131-132. Cambridge University Library. |
|
Letter acknowledging that chronometers are to be withdrawn from trial at the Royal Observatory, 1829-09-05, GBR/0180/RGO 5/237: 131-132. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109298 Accessed November 22, 2024. |