Porter, Dot2023-05-232023-05-232015-05-262015-04-25https://repository.upenn.edu/handle/20.500.14332/46399http://hdl.library.upenn.edu/1017/d/medren/5941942Physics--Early works to 1800Physical sciences--Early works to 1800 CodicesCommentariesIlluminations (visual works)Manuscripts Latin--14th centuryManuscripts MedievalBook