and spread outward. They affected the Continent first, then crossed the Channel to England, and then the Atlantic to America. Secondly, it spread through society, from the real intellectual to the more educated, down to the workers, reaching the middle class last of all. Thirdly, it spread as represented in the diagram, from one discipline to another, beginning with the philosophers and ending with the theologians. Theology has been last for a long time. It is curious to me, in studying this whole