Browse Items (21 total) Browse All Browse by Tag Search Items Sort by: Title Creator Date Added / 2 pages [Untitled] Treatise on Astronomy and Astrology 1496 Tractatus de sphaera, Ruaḥ Ḥen Circa 1425-1450 Tractatus de sphaera, Algorismus, Computus lunaris Circa 1256-1270 Theorica planetarum, Tractatus de sphaera, and other texts 1481 Taqwīm Circa 912 AH (1507 AD) Tahrir al-Majisti 13 Dhu’l Qa‘da 813 AH (9 March 1411 AD) Sharḥ al-mulakhkhaṣ fī al-hayʼah End of Ramadan 830 AH (25 July 1427 AD) Prenosticatio and other texts Circa 1488-1500 Medical and Astrological Miscellany 1443 Illustrations to the Theoricae novae planetarum 1525-1575 De philosophia mundi, Expositio Hugonis de Evangeliis Circa 1150 De Geometria and other texts Circa 1125-1175 Certain Astrological and Astronomical Figures Circa 1410 Canones vel operationes in operando quadrante Circa 1502 Calendarium and Ephemerides 1500 Astronomical Anthology (Astrolabe, etc.) Jumadi II 625 AH (May 1228) Astronomical Anthology (Almagest, etc.) Circa 1361 Almagest 783 AH (1381 AD) Algorismus, Tractatus de sphaera Circa 1225-1275 Sort by: Title Creator Date Added / 2 pages Output Formats atom, dcmes-xml, json, omeka-xml, rss2