Citations
Letter on altazimuth mountings, 1969-05-07, GBR/0180/RGO 37/228. Cambridge University Library. |
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Letter on altazimuth mountings, 1969-05-07, GBR/0180/RGO 37/228. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/103961 Accessed March 19, 2025. |