Indice: Note to the reader. 9. The Virgin and Child with St. Anne: 1500-1519 10. Mostly in Milan during the French occupation: 1506-1513 11. The twilight of a court artist in Rome: 1513-1516 12. The grandissimo filosofo in France: 1516-1519 13. The painter-philosopher: Leonardo's legacy as a teacher and an artist 14. The visual remains of collectors on Leonardo's drawings and manuscripts