Psalter.

Binding: back cover. Panels of transparent enamel on silver, framed in foliage scrolls of silver gilt, with small projecting bosses. Work of the atelier of the 'Royal Gold Cup' (British Museum, London). The Annunciation. The Angel's scroll reads Ave Maria … gracia. The enamel is lost over much of the Angel's body and in the lower right corner, revealing the technique of engraving the design on the…