The Rudolf Steiner Archive

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December 15 GMT

Year	Lecture Title	Book Title	City	Volume
1905	Esoteric Lesson	Esoteric Lessons 1904–1909	Munich	266I
1911	An Impulse for the Future	The History of the German Section of the Theosophical Society 1902-1913	Berlin	250
1910	How Does One Attain Knowledge of the Spiritual World?	Answers of Spiritual Science to the Great Questions of Existence	Berlin	60
1911	Imagination — Inspiration — Intuition	Wisdom of Man, of the Soul, and of the Spirit	Berlin	115
1904	The Inner Development of Man	The Inner Development of Man	Berlin	53
1904	On the Inner Life	The Origin and Goal of the Human Being	Berlin	53
1917	Lecture V	Historical Necessity and Freewill	Dornach	179
1923	Lecture VIII	Nine Lectures on Bees	Dornach	351
1923	The Secret Of Plants, Metals And Human Beings	Mystery Knowledge & Mystery Centres	Dornach	232
1923	Letter from Edith Maryon	Correspondence with Edith Maryon 1912–1924	Hildesheim	263
1918	The Metamorphosis of Intelligence	The Fundamental Social Demand of Our Times	Dornach	186
1911	Notes on the Origin of Eurythmy	The Origin and Development of Eurythmy 1912–1918	Berlin	277a
1919	The Old Mysteries of Light, Space, and Earth	The Mysteries of Light, of Space, and of the Earth	Dornach	194
1903	On the Origin of Planetary Systems	Self-Knowledge and God-Knowledge I	Berlin	90a
1924	Posted Notice	Writings on the History of the Anthroposophical Movement and Society 1902–1925	Dornach	37
1922	Rhythms of Earthly and Spiritual Life. Love, Memory, the Moral Life	Man and the World of Stars	Dornach	219
1907	The Rosicrucian Initiation	Nature and Spirit Beings — Their Effects in Our Visible World	Düsseldorf	98
1908	The Secret of the Human Temperaments	The Nature of Man in the Light of Spiritual Science	Nuremberg	68d
1906	The Significance of Christmas in the Science of the Spirit	The Christian Mystery	Leipzig	97
1912	The Working of Karma in Life After Death	Life Between Death and Rebirth	Bern	140