GA 125
| No. | Lecture Title | Book Title | Date | City |
|---|---|---|---|---|
| 1. | Novalis and Spiritual Science | Untranslated | 23 Jan 1910 | Strasburg |
| 2. | Hegel's Philosophy and Its Relationship to the Present | Untranslated | 26 May 1910 | Hamburg |
| 3. | The Paths and Lines of Spiritual Men I | Untranslated | 02 Jun 1910 | Copenhagen |
| 4. | The Paths and Lines of Spiritual Men II | Untranslated | 04 Jun 1910 | Copenhagen |
| 5. | The Paths and Lines of Spiritual Men III | Untranslated | 05 Jun 1910 | Copenhagen |
| 6. | The Position of Philosophy and Science Today | Untranslated | 26 Aug 1910 | Munich |
| 7. | Self-Knowledge as Portrayed in the Rosicrucian Mystery, The Portal of Initiation | Three Lectures on the Mystery Dramas | 17 Sep 1910 | Basel |
| 7. | Self-knowledge in Relation to the Mystery Drama, 'The Portal of Initiation' | Self-knowledge in Relation to the Mystery Drama, 'The Portal of Initiation' | 17 Sep 1910 | Basel |
| 8. | On the Rosicrucian Mystery, The Portal of Initiation | Three Lectures on the Mystery Dramas | 31 Oct 1910 | Berlin |
| 9. | The Wisdom Contained in Ancient Documents and in the Gospels | The Wisdom Contained in Ancient Documents and in the Gospels | 13 Nov 1910 | Nuremberg |
| 10. | Imagination as a Preliminary Stage to Higher Soul Faculties | Untranslated | 21 Nov 1910 | Leipzig |
| 11. | Envy and Untruthfulness, Karmic Effects | Untranslated | 26 Nov 1910 | Bremen |
| 12. | Effects of Karma | Untranslated | 11 Dec 1910 | Munich |
| 13. | The Christmas Festival In The Changing Course Of Time | The Christmas Festival In The Changing Course Of Time | 22 Dec 1910 | Berlin |
| 14. | Christmas Celebration (The Yuletide Festival) | Untranslated | 27 Dec 1910 | Stuttgart |