Citations
'Determination of Azimuth Error with the Transit Circle' [Form No. 290], 4 January 1935 - 24 October 1936, GBR/0180/RGO 150/3/8. Cambridge University Library. |
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'Determination of Azimuth Error with the Transit Circle' [Form No. 290], 4 January 1935 - 24 October 1936, GBR/0180/RGO 150/3/8. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/2015810 Accessed May 13, 2025. |