Citations
Article on Royal Observatory assistants, 1925, GBR/0180/RGO 74/1/4. Cambridge University Library. |
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Article on Royal Observatory assistants, 1925, GBR/0180/RGO 74/1/4. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/146462 Accessed April 23, 2024. |