Browse Items (4 total) Tags: Textbook Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Theorica planetarum, Tractatus de sphaera, and other texts 1481 Tractatus de sphaera, Ruaḥ Ḥen Circa 1425-1450 Tractatus de sphaera, Algorismus, Computus lunaris Circa 1256-1270 Algorismus, Tractatus de sphaera Circa 1225-1275 Sort by: Title Creator Date Added Output Formats atom, dcmes-xml, json, omeka-xml, rss2
