Citations
'Determination of Azimuth Error with the Altazimuth' [Form No. 290], 21 November 1911 - 9 January 1919, GBR/0180/RGO 150/3/2. Cambridge University Library. |
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'Determination of Azimuth Error with the Altazimuth' [Form No. 290], 21 November 1911 - 9 January 1919, GBR/0180/RGO 150/3/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/2015786 Accessed May 12, 2025. |