Unifying Humanity Spiritually through the Christ Impulse CW 165, thirteen lectures by Rudolf Steiner. Held in Berlin, Dornach, Basel and Bern between 19 December 1915 and 16 January 1916. Translated by Christian von Arnim. Brought to you with the permission of Rudolf Steiner Press of London.
1. Lecture 1: (Berlin, December 19, 1915)
2. Lecture 2: (Dornach, December 26, 1915)
3. Lecture 3: (Dornach, December 27, 1915)
4. Lecture 4: (Dornach, December 28, 1915)
5. Lecture 5: (Basel, December 28, 1915)
6. Lecture 6: (Dornach, December 31, 1915)
7. Lecture 7: (Dornach, January 1, 1916)
8. Lecture 8: (Dornach, January 2, 1916)
9. Lecture 9: (Dornach, January 6, 1916)
10. Lecture 10: (Dornach, January 7, 1916)
11. Lecture 11: (Dornach, January 9, 1916)