Cosmic and Human Metamorphosis, a collection of 7 lectures given from February 6 to March 20 , 1917 in Berlin. [The first 7 lectures of CW 175, the other 10 entitled "Building Stones for an Understanding of the Mystery of Golgotha."]
1. Lecture 1: Materialism and Spirituality - Life and Death (Berlin, February 6, 1917)
2. Lecture 2: The Metamorphosis of Soul Forces (Berlin, February 13, 1917)
3. Lecture 3: The Human Soul and the Universe (Berlin, February 20, 1917)
4. Lecture 4: Morality As a Germinating Force (Berlin, February 27, 1917)
5. Lecture 5: The Human Soul and the Universe [part two] (Berlin, March 6, 1917)
6. Lecture 6: Humankind and the Supra-Earthly (Berlin, March 13, 1917)