Citations
Mark Watt on improvements in the construction of compasses, 1827, GBR/0180/RGO 14/43: 536-544. Cambridge University Library. |
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Mark Watt on improvements in the construction of compasses, 1827, GBR/0180/RGO 14/43: 536-544. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110240 Accessed April 12, 2025. |