Citations
A small fragment (early) of the Principia, 1685, GBR/0012/MS Add.3965:4. Cambridge University Library. |
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A small fragment (early) of the Principia, 1685, GBR/0012/MS Add.3965:4. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/504723 Accessed January 23, 2025. |