72. Commentarioum Rhetoricorum libri IV, I, i, 3, in his Opera, III. (Amsterdam, 1697).
75. The six elements are Plot, Character, Thought, Diction, Spectacle, and Song. Poetics, VI, 7 and 16.
76. Butcher, op. cit., pp. 339-343.
77. Poetics, VI, 16, and XIX, 1-2.
78. De inst. orat., X, i, 46-51.
79. De inventione, I, xxiii, 33.