Citations
Copy of a letter from David Gregory to Isaac Newton, c 1880 (Original letter dated 2 September 1687.), GBR/0012/MS Add.4007.19: 239-240. Cambridge University Library. |
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Copy of a letter from David Gregory to Isaac Newton, c 1880 (Original letter dated 2 September 1687.), GBR/0012/MS Add.4007.19: 239-240. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/505252 Accessed July 03, 2024. |