Citations
Extract from a letter from James Gregory to John Collins, 9 April 1672, GBR/0012/MS Add.9597/13/6/135. Cambridge University Library. |
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Extract from a letter from James Gregory to John Collins, 9 April 1672, GBR/0012/MS Add.9597/13/6/135. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/566776 Accessed April 29, 2024. |