Just two days until the Venice exhibition opening! You can find all the details here: https://arts.st-andrews.ac.uk/danielebarbaro/activities-and-outputs/marciana-exhibition/
Among the 30 manuscripts and printed books on display, the precious ms. It. IV, 40 (=5447), entirely autograph, that Daniele Barbaro gave to Camillo and Rutilio Borgominieri, who in 1568 published his La pratica della perspettiva.