One of the issues underlying current debates between practitioners of art history, visual culture and aesthetics is whether the visual is a unique, irreducible category, or whether it can be assimilated with the textual or verbal without any significant loss. Can paintings, buildings or installations be 'read' in the way texts are read or deciphered, or do works of visual art ask for their own kind of appreciation? This is not only a question of choosing the right method in dealing with visual works of art, but also an issue that touches on the roots of the disciplines involved: can a case be...