Citations
Letter from Isaac Newton to Henry Oldenburg, 20 February 1671 (1671/2), GBR/0012/MS Add.9597/2/18/16. Cambridge University Library. |
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Letter from Isaac Newton to Henry Oldenburg, 20 February 1671 (1671/2), GBR/0012/MS Add.9597/2/18/16. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/566113 Accessed April 22, 2025. |