In the Dragon's Brain Perfume (a Chinese description of Camphor) once more the existence and importance of world systems of exchange becomes clear. In the pre-industrial world aromatic substances have always counted among the most prominent items of long-distance trade. The finest camphor came from Malaya, Borneo and Sumatra, but long-distance trade took it to societies at the geographical poles of demand - China and the medieval West already in late Antiquity (ca. 6th century A.D.). In India it was in use at an even much earlier period. The present monograph opens with a...