Chapter I. Salaam 4Chapter II. Breath Is Life 7Chapter III. The Exoteric Theory of Breath 11Chapter IV. The Esoteric Theory of Breath 17Chapter V. The Nervous System 21Chapter VI. Nostril-Breathing vs. Mouth-Breathing 25Chapter VII. The Four Methods of Respiration 30Chapter VIII. How to Acquire the Yogi Complete Breath 37Chapter IX. Physiological Effect of the Complete Breath 40Chapter X. A Few Bits of Yogi Lore 45Chapter XI. The Seven Yogi Developing Exercises 49Chapter XII. Seven Minor Yogi Exercises 55Chapter XIII. Vibration and Yogi Rhythmic Breathing 59Chapter XIV. Phenomena of Yogi Psychic Breathing 64Chapter XV. More Phenomena of Yogi Psychic Breathing 71Chapter XVI. Yogi Spiritual Breathing 81