Copernicus’s Annotations in Book Isocrates ‘Oratio de laudibus Helenae. Trans. by Johannes Petrus of Luca‘ Volumes Books Home Authentic: Volume: Not set Authentic Non-Authentic Unknown Czartoryski Class: Library: Not set I. Books owned or annotated by Copernicus II. Books which did not belong to Copernicus and which were not annotated by him III. Books difficult to identify unambiguously Book: Czartoryski number: Book ID: Annotation ID: - - NO Annotations