Citations
Caleb Hiller on his 'mariner's theodolite', an instrument for calculating longitude and latitude, 1819, GBR/0180/RGO 14/38: 354-361. Cambridge University Library. |
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Caleb Hiller on his 'mariner's theodolite', an instrument for calculating longitude and latitude, 1819, GBR/0180/RGO 14/38: 354-361. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110116 Accessed April 22, 2025. |