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| LESSON I: THE NATURE OF VRIL original: "Vril" — A term for a universal life force or vital energy, popularized by 19th-century literature and occultism. | 3 |
| LESSON II: VRIL IN ORGANIC LIFE | 9 |
| LESSON III: THE MECHANISM OF VRIL | 15 |
| LESSON IV: VRIL IN PHYSICAL MANIFESTATION | 23 |
| LESSON V: THE TRANSFORMATION OF VRIL | 29 |
| LESSON VI: VRIL IN FOOD AND WATER | 33 |
| LESSON VII: VRIL IN THE AIR | 39 |
| LESSON VIII: VRIL AND THE BREATH | 45 |
| LESSON IX: THE SECRET OF VRIL ABSORPTION | 53 |
| LESSON X: THE APPLICATION OF VRIL-POWER | 59 |
| LESSON XI: CONSERVING VRIL-POWER | 65 |
| LESSON XII: THE PSYCHIC PHASE OF VRIL original: "Psychic Phase" — The mental, spiritual, or supernatural aspect of the energy. | 73 |
| BIBLIOGRAPHY original: "Bibliography" — A list of books and sources used or recommended by the author. | 77 |