GA 187
| Date | Title | City |
|---|---|---|
| 22 Dec 1918 | How Can Humanity Find the Christ Again I | Basel |
| 24 Dec 1918 | How Can Humanity Find the Christ Again II | Dornach |
| 25 Dec 1918 | How Can Humanity Find the Christ Again III | Dornach |
| 27 Dec 1918 | How Can Humanity Find the Christ Again IV | Dornach |
| 28 Dec 1918 | How Can Humanity Find the Christ Again V | Dornach |
| 29 Dec 1918 | How Can Humanity Find the Christ Again VI | Dornach |
| 31 Dec 1918 | How Can Humanity Find the Christ Again VII | Dornach |
| 01 Jan 1919 | How Can Humanity Find the Christ Again VIII | Dornach |