Porter, Dot2023-05-232014-05-212014-05-012014-05-21https://repository.upenn.edu/handle/20.500.14332/46831http://hdl.library.upenn.edu/1017/d/medren/5816242youtubemedieval manuscriptsHistory of Science, Technology, and MedicineMedieval StudiesOther Arts and HumanitiesPenn Library's LJS 22 - Trattato di varie cose .. (Video Orientation)Media