GA 291
| No. | Lecture Title | Book Title | Date | City |
|---|---|---|---|---|
| 1. | Colour-Experience | Colour | 06 May 1921 | Dornach |
| 2. | The Luminous and Pictorial Nature of Colours | Colour | 07 May 1921 | Dornach |
| 3. | The Phenomenon of Colour in Material Nature | Colour | 08 May 1921 | Dornach |
| 4. | The Creative World of Colour | Colour | 26 Jul 1914 | Dornach |
| 5. | Artistic and Moral Experience | Colour | 01 Jan 1915 | Dornach |
| 6. | Thought and Will as Light and Darkness | Colour | 05 Dec 1920 | Dornach |
| 7. | The Connection of the Natural with the Moral-Psychical. Living in Light and Weight | Colour | 10 Dec 1920 | Dornach |
| 8. | The Two Basic Laws of Color Theory: Red and Blue | Untranslated | 21 Feb 1923 | Dornach |
| 9. | The Perspective of Space and Color | Untranslated | 02 Jun 1923 | Dornach |
| 10. | Spirit and Its Opposite in Painting: Titian's “Assumption of the Virgin” | Untranslated | 09 Jun 1923 | Dornach |
| 11. | Dimension, Number and Weight | Colour | 29 Jul 1923 | Dornach |
| 12. | The Hierarchies and the Nature of the Rainbow | Colour | 04 Jan 1924 | Dornach |