Isis and Osiris, essay on.
Imnenus, river.
Isocrates, Greek orator.
Isosceles triangles.
Isthmian games, crowns at.
Ivy, beliefs concerning; consecrated to Bacchus and to Osirls; the nature of.
January as the first month.
Janus, double-faced god; image of, on coins.
Jealousy. See Envy.
Jesting at an entertainment.