Trattato della pittura di Lionardo da Vinci
Trattato della pittura is a 1786 Italian treatise on painting attributed to Leonardo da Vinci, edited by Leon Battista Alberti and Raphael Trichet du Fresne, held by Heidelberg University Library. Its plates are numbered engraved diagrams for artists studying perspective, proportion and the optics of sight. The figures show a classical male nude, towers and arches, and geometric construction lines radiating from eyes and points, which a designer could use as schematic illustrations of vision and measurement.





















