Index for Chapter X - Of Retention

1. Contemplation.

2. Memory.

3. Attention, repetition, pleasure and pain, fix ideas.

4. Ideas fade in the memory.

5. Causes of oblivion.

6. Constantly repeated ideas can scarce be lost.

7. In remembering, the mind is often active.

8. Two defects in the memory, oblivion and slowness.

9. A defect which belongs to the memory of man, as finite.

10. Brutes have memory.