Citations
George Sinclair on an instrument for measuring time and a perpetual log, 1786 - 1787, GBR/0180/RGO 14/45: 282-289. Cambridge University Library. |
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George Sinclair on an instrument for measuring time and a perpetual log, 1786 - 1787, GBR/0180/RGO 14/45: 282-289. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/110282 Accessed July 27, 2024. |