Porter, Dot2023-05-232023-05-232015-06-142015-04-25https://repository.upenn.edu/handle/20.500.14332/46450http://hdl.library.upenn.edu/1017/d/medren/5764280Mathematics--Early works to 1800Algebra--Early works to 1800Geometry--Early works to 1800 FragmentsDiagramsManuscripts French--18th centuryManuscripts EuropeanBook