Note 245 — Chapter XII · EGYPT.

Examples are Chaeremon, the teacher of Nero, previously installed in Alexandria (Suidas, Διονύσιος Ἀλεξανδρεύς; comp. Zeller, Hermes, xi. 430, and above, p. 259); Dionysius, son of Glaucus, at first in Alexandria, successor of Chaeremon, then from Nero down to Trajan librarian in Rome and imperial cabinet secretary (Suidas, l.c.); L. Julius Vestinus under Hadrian, who, even after the presidency of the Museum, filled the same positions as Dionysius in Rome (p. 248 note), known also as a philological author.