[149] Plato, De Legib.,l. iii.
[150] Athen., l. viii., c. 8.
[151] Plutar., De Music.
[152] Horat., De Art. poët, v. 279; Vitrav., In Prefac., l. vii., p. 124.
[153] Æschylus, In Prometh., Act I., Sc. 1, et Act. V., Sc. ult.
[154] Æschylus, In Eumenid., Act V., Sc. 3.
[155] Aristoph. In Plut., v. 423; Pausan.,l. i., c. 28; Vitâ Æschyl. apud., Stanley, p. 702.
[156] Dionys. Chrys., Orat., l. ii.
[157] Aristoph., In Ran.; Philostr., In Vitâ Apollon, l. vi., c. ii.
[158] Plutar., In Cimon.; Athen., l. viii., c. 8.