Porter, Dot2023-05-232023-05-232015-02-072015-04-25https://repository.upenn.edu/handle/20.500.14332/46551http://hdl.library.upenn.edu/1017/d/medren/5082672Astronomy--Early works to 1800 CodicesAnthologiesDiagramsHandbooksManuscripts Arabic--15th centuryManuscripts RenaissanceFacsimile of LJS 407, Collection of astronomical textsBook