CASSELL, John. John Cassell’s Art Treasures Exhibition. Containing Engravings of the Principal Masterpieces of the English, Dutch, Flemish, French and German Schools. With Biographical Sketches of the Painters, and Critical Notices of their Productions. Viii, 512 pp. Interior: Pages age toned, occasional spotting, a few closed tears, corner of yellow front endpaper cut off. Exterior: Publisher’s blue, pictorial cloth, gilt. (Corners bumped, cloth worn, inner hinges lightly splitting). 4to. London: W. Kent and Co., 1858.