who pioneered in the invention of paper, printing, gunpowder, and the compass—to speak only of some of their best known innovations—did not also take precedence in devising the power loom, the steam engine, and the other revolutionary machines of the eighteenth and nineteenth centuries. The purpose of printing among the Chinese was not the creation of uniform repeatable products for a market and a price system. Print was an alternative to their prayer wheels and was a visual means of multiplying incantatory spells, much like advertising in our age. But we can learn much about print from the Chinese attitude towards it. For the most obvious character of print is repetition, just as the obvious effect of repetition is hypnosis or