Blank verso (no writing or drawings)
This verso bears no writing or drawings of its own; the faint triangles and grid visible on it are show-through from the geometry drawn on the recto, and the side was invisible before restoration.
Invisibile prima del restauro. Privo di scritti e disegni.
Invisible before restoration. Without writing or drawings.
Reader's Edition — described with AI from the e-Leo transcription.