Citations
Patterns of Altazimuth Instrument, undated [c.1847], GBR/0180/RGO 101/2/9/29, Box 25: RGO 101/2/9/28-29. Cambridge University Library. |
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Patterns of Altazimuth Instrument, undated [c.1847], GBR/0180/RGO 101/2/9/29, Box 25: RGO 101/2/9/28-29. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1562734 Accessed March 15, 2025. |