Porter, Dot2023-05-232023-05-232015-01-242015-04-25https://repository.upenn.edu/handle/20.500.14332/46539http://hdl.library.upenn.edu/1017/d/medren/5797761Astronomy--Early works to 1800Astronomy MedievalJewish astronomy--Early works to 1800Planetary theory--Early works to 1800 CodicesCommentariesDiagramsTables (documents)Translations (documents)Manuscripts Hebrew--16th centuryManuscripts RenaissanceBook