Torino, Cav. Pietro Marietti Tip. Pontif. ed Archiv., 1873, in-4°, x + 38 pp + 14 pages with XXVI mounted original photographs. Contemporary half leather. Rare early Italian study on a 15th century missal with miniatures illustrated with original photographs (the photographs are slightly faded). Ex-libris Cardinal Deschamps (Mechelen, Belgium).