complex markets, price-systems, and commercial empires inconceivable to oral and even to manuscript cultures. The same urge to translate the tactile skills of the older crafts into the visual magnificence of the Renaissance rituals provided an aesthetic medievalism in the North, and in Italy inspired the recreation of ancient art, letters and architecture. The same sensibility that led the Dukes of Burgundy and Berry to their très riches heures led the Italian merchant princes to restore ancient Rome. It was a kind of applied archeological knowledge in both cases. The same applied knowledge in the interests of new visual intensity and control inspired Gutenberg and led to two centuries of medievalism of a scope and degree unknown to the Middle Ages themselves. For until printing, very few books ancient or medieval were available at all. Those that existed were seen by few. The same situation obtained in