profound liturgical revival in our time, unless they were aware of the essentially oral character of the electric “field.” Today there is a “High Church” movement within Presbyterianism as well as in many other sects. The merely individual and visual aspects of worship no longer satisfy. But here our concern is to understand how before typography there was already a powerful drive towards the visual organization of the non- visual. There grew up in the Catholic world a segmenting and also sentimental approach in which, writes Bouyer (p. 16), “it was taken for granted that the Mass was meant to reproduce the Passion by a kind of mimetic reproduction, each action of the mass representing some action of the Passion itself:—for example, the priest’s moving from the Epistle side of the altar to the Gospel side being a representation of Jesus’ journey from Pilate to Herod. . .”