Porter, Dot2023-05-232023-05-232015-06-132015-04-25https://repository.upenn.edu/handle/20.500.14332/46429http://hdl.library.upenn.edu/1017/d/medren/5963091Astronomy--Early works to 1800Cosmography--Early works to 1800Jewish philosophy--Early works to 1800 CodicesDiagramsTreatisesManuscripts Hebrew--15th centuryManuscripts RenaissanceBook