310. Literary Criticism, p. 18.

311. Rhet. II, xxi.

312. Rhetoric, II, xx. (Weldon's translation).

313. De inst. orat. V, xi, 6, 19.

314. Edited from the edition of 1560 by G.H. Mair (Oxford, 1909), p. 198.

315. Ibid., p. 3.

316. "Docere debitum est, delectare honorarium, permovere necessarium." De optimo genere oratorum, I, 3. He gives the same threefold aims as "ut probet, ut delectet, ut flectet," in the Orator, 69; and in the De oratore, II, 121.

317. Vide pp. 136-137.

318. Cf. ante, I, iv.

319. Controv. II, 2 (10). Bornecque ed., I, 145-148.