Porter, Dot2023-05-232023-02-072023-02-072023-02-07https://repository.upenn.edu/handle/20.500.14332/46837youtubeAstronomy--Early works to 1800Manuscripts PersianManuscripts ArabicManuscripts 15th centuryManuscripts RenaissanceCodices (bound manuscripts)DiagramsTables (documents)TreatisesCompilation manuscriptsStamps (Provenance)Annotations (Provenance)Arabic Language and LiteratureAstrophysics and AstronomyHistory of Science, Technology, and MedicinePenn Library's LJS 466 - Laṭāʼif al-kalām fī aḥkām al-aʻwām. (Video Orientation)Media