[29] Plin. N.H. xxix. 8, 15.

[30] De Sen. He gives the ground of it "quia multarum rerum usum habebat."

[31] Cic. de Or. 11, 33, 142.

[32] Cic. de Off. i. 11. 10.

[33] Plin. xiii. 37, 84, and xxix. 6.

[34] De Or. ii. 12. See Nieb. Introd. Lect. iv.

[35] Annales, also Commentarii.

[36] Exiliter scriptos, Brut. 27, 106.

[37] See Quint. x. 1, passim.

[38] Gell. vii. 9, 1; speaks in this way of Piso.