Citations
Booklet on the 74-inch telescope, 1938, GBR/0180/RGO 37/1430. Cambridge University Library. |
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Booklet on the 74-inch telescope, 1938, GBR/0180/RGO 37/1430. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/105164 Accessed November 28, 2024. |