[17] Cicero, De oratore, iii. ch. 50; Quintilian, Inst. Orator, vi. ch. 5.
[18] De la délicatesse, Paris, 1671.
[19] Il buon gusto, ch. 39, p. 367.
[20] Del bene (Naples, 1681), bk. i. part i. chs. 49-53. Cf. the same writer's Arte della perfezion cristiana, Rome, 1665, bk. i. ch. 3.
[21] Perfetta poesia, bk. i. chs. 14, 21.
[22] Ragion poetica, in Prose italiane, ed. De Stefano, Naples, 1839, i. ch. 7. 2 Il buon gusto, p. 10.
[23] Esame degl' ingegni degl' huomini per apprender le scienze (Ital. trans. by C. Camilli, Venice, 1586), chs. 9-12.
[24] De dignitate et augmentis scientiarum, bk. ii. ch. 13.
[25] De homine (in Opera phil., ed. Molesworth, vol. iii.), ch. 2.
[26] Spectator, Nos. 411-421 (Works, London, 1721, pp. 486-519).