GA 291
| Date | Title | City |
|---|---|---|
| 06 May 1921 | Experiences the Four Basic Colors | Dornach |
| 07 May 1921 | Colors for Image and Luster | Dornach |
| 08 May 1921 | Color and Materials. Painting With Color | Dornach |
| 05 Dec 1920 | Light and Darkness as Two World Entities | Dornach |
| 10 Dec 1920 | Life in Light and Heaviness | Dornach |
| 29 Jul 1923 | Measure, Number and Weight | Dornach |
| 26 Jul 1914 | The Creative World of Color | Dornach |
| 01 Jan 1915 | Moral Experience of the Worlds of Color and Sound as a Preparation for Artistic Creation | Dornach |
| 21 Feb 1923 | The Two Basic Laws of Color Theory: Red and Blue | Dornach |
| 02 Jun 1923 | The Perspective of Space and Color | Dornach |
| 09 Jun 1923 | Spirit and Its Opposite in Painting: Titian's “Assumption of the Virgin” | Dornach |
| 04 Jan 1924 | The Hierarchies and the Essence of the Rainbow | Dornach |