Citations
Letter from James Gregory to John Collins, 20 January 1669 (1669/70), GBR/0012/MS Add.9597/13/6/108. Cambridge University Library. |
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Letter from James Gregory to John Collins, 20 January 1669 (1669/70), GBR/0012/MS Add.9597/13/6/108. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/566759 Accessed May 13, 2025. |