1935. 33 pp. text (printed recto only) introducing the design by Palanti for an auditorium competition in fascist Rome, complete with description of the proposed space, its acoustics, and other physical and decorative properties, index, and 42 excellent plates showing plans, details, sections, views, elevations, and models. Lg. 4to. Cloth. Milan (Rizzoli) 1935. One of 300 copies printed.