(31 cm), 192 pp., 206 illustrations. Publisher’s printed wrappers. - Includes essays by Knox (Precisazioni e rapporti tra disegni e incisioni) and Carlo Ossola (Piazzetta e la Gerusalemme Liberata) and discussion of the preparatory drawings for Piazzetta’s Studi di Pittura (nos. 90-93). ¶ As new.