The Scholarly Tradition Collection Metadata Collection: The Scholarly Tradition Sort by: Title Creator Date Added 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 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) Illustrations to the Theoricae novae planetarum 1525-1575 De philosophia mundi, Expositio Hugonis de Evangeliis Circa 1150 Calendarium and Ephemerides 1500 Astronomical Anthology (Almagest, etc.) Circa 1361 Almagest 783 AH (1381 AD) Algorismus, Tractatus de sphaera Circa 1225-1275 Alfonsine Tables 1401-4
