GA 102
| Date | Title | City |
|---|---|---|
| 06 Jan 1908 | The In-working of Spiritual Beings in Human Beings I | Berlin |
| 27 Jan 1908 | The In-working of Spiritual Beings in Human Beings II | Berlin |
| 15 Feb 1908 | The In-working of Spiritual Beings in Human Beings III | Berlin |
| 29 Feb 1908 | The In-working of Spiritual Beings in Human Beings IV | Berlin |
| 16 Mar 1908 | The In-working of Spiritual Beings in Human Beings V | Berlin |
| 24 Mar 1908 | The In-working of Spiritual Beings in Human Beings VI | Berlin |
| 13 Apr 1908 | The In-working of Spiritual Beings in Human Beings VII | Berlin |
| 20 Apr 1908 | The In-working of Spiritual Beings in Human Beings VIII | Berlin |
| 13 May 1908 | The In-working of Spiritual Beings in Human Beings IX | Berlin |
| 16 May 1908 | The In-working of Spiritual Beings in Human Beings X | Berlin |
| 01 Jun 1908 | The In-working of Spiritual Beings in Human Beings XI | Berlin |
| 04 Jun 1908 | The In-working of Spiritual Beings in Human Beings XII | Berlin |
| 11 Jun 1908 | The In-working of Spiritual Beings in Human Beings XIII | Berlin |