Citations
Royal Observatory Greenwich Miscellaneous Astronomical Computation Ledgers, c.1901-1906, 1915 - 1921, GBR/0180/RGO 160, Box RGO 160/1-5: Box 1: Series GBR/0180/RGO 160; Box RGO 160/6-8: Box 2: Series GBR/0180/RGO 160. Cambridge University Library. |
|
Royal Observatory Greenwich Miscellaneous Astronomical Computation Ledgers, c.1901-1906, 1915 - 1921, GBR/0180/RGO 160, Box RGO 160/1-5: Box 1: Series GBR/0180/RGO 160; Box RGO 160/6-8: Box 2: Series GBR/0180/RGO 160. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1830471 Accessed February 18, 2025. |