detribalized Irish world. Such a frontier is the modern world of the advertisement, congenial, therefore, to the transitional culture of Bloom. In the seventeenth or Ithaca episode of Ulysses we read: “What were habitually his final meditations? Of some one sole unique advertisement to cause passers to stop in wonder, a poster novelty, with all extraneous accretions excluded, reduced to its simplest and most efficient terms not exceeding the span of casual vision and congruous with the velocity of modern life.” In the Books at the Wake , James S. Atherton points out (pp. 67­8): Amongst other things Finnegans Wake is a history of writing. We begin with writing on ‘A bone, a pebble, a ramskin . . . leave them to cook in the mutthering pot: and