Porter, Dot2023-05-232023-05-232015-05-022015-04-25https://repository.upenn.edu/handle/20.500.14332/46508http://hdl.library.upenn.edu/1017/d/medren/5844667Education of princes--Early works to 1800Kings and rulers--Duties--Early works to 1800Political ethics--Early works to 1800Astronomy--Early works to 1800Islamic magic--Early works to 1800 CodicesTreatisesManuscripts Arabic--14th centuryManuscripts MedievalBook