22, 23. That the Authentic-Existent is universally an integral, self-identical Unity (II. 4, 5).
In immediate succession to these he composed two more: one is entitled:—
24. On the Absence of the Intellectual-Act in the Transcendental; and on What Existent has the Intellectual-Act Primarily and What Existent has the Intellectual-Act Secondarily (V. 6);
The other deals with—
25. Existence, Potential and Actual (II. 5).
After these come the following twenty:—
26. On the Impassibility of the Bodiless (III. 5).
27. On the Soul, First (IV. 3).
28. On the Soul, Second (IV. 4).
29. On the Soul, Third; or, How We See (IV. 5).
30. On Contemplation (III. 8).
31. On the Intellectual-Beauty (V. 8).
32. That the Intelligibles are Not Outside of the Intellectual-Principle and On the Good (V. 5).
33. Against the Gnostics (II. 9).
34. On Numbers (VI. 6).
35. Why Distant Objects Appear Small (II. 8).
36. Whether Happiness depends upon Extension of Time (I. 5).
37. On Coalescence (II. 7).
38. How the Multitude of Ideas came into Being; and on the Good (VI. 7).
39. On Free-Will (VI. 8).
40. On the World (II. 1).
41. On Sensation and Memory (IV. 6).
42. On the Kinds of Being, First (VI. 1).
43. On the Kinds of Being, Second (VI. 2).
44. On the Kinds of Being, Third (VI. 3).
45. On Eternity and Time (III. 7).
