[59] Vitruvius, iii.
[60] Ampère, Emp. ii. 233.
[61] Josephus, vii. 37.
[62] Pliny, xxxvi. 7.
[63] See Percy's Romanism.
[64] See the whole question of Simon Magus discussed in Waterworth's "England and Rome."
[65] Prudentius contra Symmac. i. 1, 25.
[66] Dion Cassius, lxvi. 15.
[67] S. Buonaventura is perhaps best known to the existing Christian world as the author of the beautiful hymn, "Recordare sanctæ crucis."
[68] Varro, de R. Rust i. 2, and iii. 16.