Ioannis Stoefleri Iustingensis mathematici eruditissimi, faciléque omnium principis, in Procli Diadochi, authoris grauissimi Sphæram mundi, omnibus numeris longè absolutissimus commentarius. Ante hae nunquam typis excusus. ...Schradinus lectori. . (1534)
Stoeffler, Johann, 1452-1531, Schradinus, Ludovicus, Proclus, approximately 410-485. Sphaera · Tubingae : ex officina Hulderrichi Morhart · leaf 291
Astronomy · Imprint 1534
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.