6Chapter 4. The Quickening of the Process of Self-unfoldment
27Chapter 3. To the Self Through the Not-self
7Chapter 5. Yoga Is a Science
28Chapter 4. Yoga and Morality
8Chapter 6. Man a Duality
29Chapter 5. Composition of States of the Mind
9Chapter 7. States of Mind
30Chapter 6. Pleasure and Pain
10Chapter 8. Samadhi
31Lecture IV. Yoga as Practice
11Chapter 9. The Literature of Yoga
32Chapter 1. Inhibition of States of Mind
12Chapter 10. Some Definitions
33Chapter 2. Meditation With and Without Seed
13Chapter 11. God Without and God Within
34Chapter 3. The Use of Mantras
14Chapter 12. Changes of Consciousness and Vibrations of Matter
35Chapter 4. Attention
15Chapter 13. Mind
36Chapter 5. Obstacles to Yoga
16Chapter 14. Stages of Mind
37Chapter 6. Capacities of Yoga
17Chapter 15. Inward and Outward-Turned Consciousness
38Chapter 7. Forthgoing and Returning
18Chapter 16. The Cloud
39Chapter 8. Purification of Bodies
19Lecture II. Schools of Thought
40Chapter 9. Dwellers on the Threshold
20Chapter 1. Its Relation to Indian Philosophies
41Chapter 10. Preparation for Yoga
21Chapter 2. Mind
42Chapter 11. The End