Citations
Letter from John Flamsteed to Isaac Newton, 9 September 1686, GBR/0012/MS Add.3979.10. Cambridge University Library. |
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Letter from John Flamsteed to Isaac Newton, 9 September 1686, GBR/0012/MS Add.3979.10. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/504987 Accessed April 25, 2024. |