Citations
Thomas Charles Robinson on a spirit level quadrant, 1821 - 1822, GBR/0180/RGO 14/30: 309-316. Cambridge University Library. |
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Thomas Charles Robinson on a spirit level quadrant, 1821 - 1822, GBR/0180/RGO 14/30: 309-316. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/109888 Accessed December 27, 2024. |