theme or pressure in the complex configuration. He watches the reduction of the resonant poetic modes to the simple visual lines of prose, and cites the Parthenon sculptures as “the most perfect art-prose work of the Greeks.” These representational forms of sculpture he notes (p. 66) as prose because of their “descriptive realism”: The fact, however, remains that prose literature and art- prose began to appear among the Greeks at about the same time, and that before the fifth century was out each had produced its masterpiece; the history of Thucydides, and the sculptures of the Parthenon. What cause or causes led to the adoption of descriptive realism in art to the near exclusion of poetic formalism? It is of no use to talk of development or growth, for the Parthenon no