The Rudolf Steiner Archive

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August 25 GMT

Year	Lecture Title	Book Title	City	Volume
1904	14. Letter to Marie von Sivers in Graal	Correspondence with Marie Steiner 1901–1925	Berlin	262
1906	The Fourth Dimension III	Notes from Mathilde Scholl 1904–1906	Landin	91
1906	Devachan	At the Gates of Spiritual Science	Stuttgart	95
1909	The Nature of the Physical and the Astral Worlds	The East in the Light of the West	Munich	113
1910	The Moon Nature in Man	Genesis	Munich	122
1911	The true meaning of ordeals of the soul	Wonders of the World	Munich	129
1912	Lecture I	Initiation, Eternity and the Passing Moment	Munich	138
1913	Lecture II	Secrets of the Threshold	Munich	147
1914	120. Telegram to Marie von Sivers in Dornach	Correspondence with Marie Steiner 1901–1925	Mannheim	262
1915	The Appolonian Element VIII: Compostion of the Basic Elements	Not Yet Available	Dornach	277a
1918	Lecture II	Mysteries of the Sun and of the Threefold Man	Dornach	183
1918	Eurythmy Address	The Development of Eurythmy 1918–1920	Dornach	277b
1919	Lecture IV	The Study of Man	Stuttgart	293
1919	The First School-lesson — Manual Skill, Drawing and Painting — the Beginnings of Language-teaching	Practical Course for Teachers	Stuttgart	294
1919	Discussion Four	Discussions with Teachers	Stuttgart	295
1919	Extract from a talk in GA 294	Not Yet Available	Stuttgart	277b
1921	Guided Tour of the Goetheanum Building	Art and Anthroposophy The Goetheanum Impulse: Summer Art Course 1921	Dornach	77b
1921	Guided Tour of the Goetheanum	The Ideas Behind the Building of the Goetheanum	Dornach	289
1922	The Teachers of the Waldorf School	Spiritual Ground of Education	Oxford	305
1923	The Interplay of various Worlds	The Evolution of Consciousness	Penmaenmawr	227
1923	Letter from Edith Maryon	Correspondence with Edith Maryon 1912–1924		263
1923	Eurythmy Performance	Not Yet Available	Penmaenmawr	2772