Mysteries of the Sun and of the Threefold Man
GA 183
Here we have three lectures given by Rudolf Steiner in August of 1918 at Dornach, Switzerland. They are lectures four, five, and six of nine lectures in the lecture series entitled, Science, Knowledge and Human Evolution published in German as, Die Wissenschaft vom Werden des Menschen.
| Lecture I | August 24, 1918 | |
| Lecture II | August 25, 1918 | |
| Lecture III | August 26, 1918 |