Citations
Legal patent with a drawing of Lester's 'Solometer', 1821-01-23 - 1821-02-01, GBR/0180/RGO 14/40: 345. Cambridge University Library. |
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Legal patent with a drawing of Lester's 'Solometer', 1821-01-23 - 1821-02-01, GBR/0180/RGO 14/40: 345. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/160267 Accessed April 30, 2024. |