In a series of episodic chapters, he reconsiders from an innovative double perspective a number of key issues in the history of art, from iconoclasm and idolatry to installation and the museum as institution. He shows how the central tenets of modernism - serial production, site-specificity, collage, the readymade, and the questioning of the nature of art and authorship - were all features of earlier times before modernity, revived by recent generations Nagel examines, among other things, the importance of medieval cathedrals to the 1920s Bauhaus movement, the parallels between Renaissance...