private life,” (73) he was really recording the effect and meaning of the printed word in separating writer and reader, producer and consumer, ruler and ruled, into sharply defined categories. Before printing these operations were much interfused in the same way as the scribe as producer was involved in reading, and the student was involved in the making of the books he studied. It cannot be easily grasped, else it had been explained long ago, that the mechanical principle of visual uniformity and repeatability which is inherent in the press steadily extended itself to include many kinds of organization. Malynes wrote in his Lex Mercatoria (1622): “We see how one thing driveth or enforceth another, like as in a clock where there are many wheels, the first wheel being stirred driveth the next and that the third and so forth, till the last that moveth the instrument