The Rudolf Steiner Archive

a project of Steiner Online Library, a public charity

GA 98

No. Lecture Title Book Title Date City
1. The So-called Dangers of Occult Development Nature and Spirit Beings — Their Effects in Our Visible World 5 Nov 1907 Vienna
2. Esoteric Development and Super-sensible Knowledge Nature and Spirit Beings — Their Effects in Our Visible World 7 Nov 1907 Vienna
3. The Rosicrucian Initiation Nature and Spirit Beings — Their Effects in Our Visible World 15 Dec 1907 Düsseldorf
4. The Mysteries The Mysteries 25 Dec 1907 Cologne
4. The Mysteries, a Christmas and Easter Poem by Goethe Nature and Spirit Beings — Their Effects in Our Visible World 25 Dec 1907 Cologne
5. Whitsuntide: Collective Spiritual Striving and Working toward Spiritualisation of the World I Nature and Spirit Beings — Their Effects in Our Visible World 7 Jun 1908 Cologne
6. Whitsuntide: Collective Spiritual Striving and Working toward Spiritualisation of the World II Nature and Spirit Beings — Their Effects in Our Visible World 9 Jun 1907 Cologne
7. Man and the Surrounding World Nature and Spirit Beings — Their Effects in Our Visible World 1 Dec 1907 Nuremberg
8. The Elementary Kingdoms The Elementary Kingdoms 4 Dec 1907 Munich
8. The Elemental Kingdoms of Nature Nature and Spirit Beings — Their Effects in Our Visible World 4 Dec 1907 Munich
9. The Relation of the Human Being to Nature Nature and Spirit Beings — Their Effects in Our Visible World 7 Dec 1907 Munich
10. Supersensible Beings and their Influence on Humans Nature and Spirit Beings — Their Effects in Our Visible World 15 Jan 1908 Munich
11. The Group Souls of Animals, Plants and Minerals The Group Souls of Animals, Plants and Minerals 2 Feb 1908 Frankfurt
11. Group Souls of Animals, Plants, and Minerals I Nature and Spirit Beings — Their Effects in Our Visible World 2 Feb 1908 Frankfurt
12. Group Souls of Animals, Plants, and Minerals II Nature and Spirit Beings — Their Effects in Our Visible World 2 Feb 1908 Heidelberg
13. The Influence of Other Worlds on the Earth I Nature and Spirit Beings — Their Effects in Our Visible World 8 Feb 1908 Stuttgart
14. The Influence of Other Worlds on the Earth II Nature and Spirit Beings — Their Effects in Our Visible World 11 Feb 1908 Stuttgart
15. The Development of the Earth and Humanity Nature and Spirit Beings — Their Effects in Our Visible World 17 Mar 1908 Munich
16. The Relationship between Worlds and Beings Nature and Spirit Beings — Their Effects in Our Visible World 29 Apr 1908 Munich
17. Elemental Beings and other Higher Spiritual Beings Nature and Spirit Beings — Their Effects in Our Visible World 14 Jun 1908 Munich
18. About the beings that influence human beings Nature and Spirit Beings — Their Effects in Our Visible World 24 Feb 1908 Hanover