1. Epitoma in Almagestum Ptolomaei Creator: Regiomontanus, Joannes, 1436-1476, author Published / Created: August 31, 1496] Call Number: Taylor 34 Image Count: 228 Found in: Beinecke Rare Book and Manuscript Library > Epitoma in Almagestum Ptolomaei
2. Calendarium [followed by Fifteenth Century Viennese astronomical manuscripts] : formerly owned by Creator: Regiomontanus, Joannes, 1436-1476, author, printer Published / Created: 1474. Call Number: Manuscript 24 vault Image Count: 498 Found in: Medical Historical Library, Cushing/Whitney Medical Library > Calendarium [followed by Fifteenth Century Viennese astronomical manuscripts] : formerly owned by the Bibliothek des Stiftes (Melk, Austria); acquired by Dr. Cushing in [1938?] from E. P. Goldschmidt & Co. (London).