Citations
Letter from Edmond Halley to Isaac Newton, 21 October 1695, GBR/0012/MS Add.3982.6. Cambridge University Library. |
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Letter from Edmond Halley to Isaac Newton, 21 October 1695, GBR/0012/MS Add.3982.6. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/505038 Accessed November 25, 2024. |