GA Library
GA 291: The Nature of Colours / Colour
Rudolf Steiner's The Nature of Colours / Colour gathers the lectures in which he set out a colour science rooted in lived perception rather than in wave-mechanics. At its heart...
GA 185: From Symptom to Reality in Modern History
From Symptom to Reality in Modern History gathers nine lectures that Rudolf Steiner gave in Dornach between 18 October and 3 November 1918, in the final weeks of the First...
GA 120: Manifestations of Karma
Manifestations of Karma is a cycle of eleven lectures Rudolf Steiner gave in Hamburg between 16 and 28 May 1910, published in the collected edition as GA 120. Where many...
GA 280: Methodology and Nature of Speech Formation
Methodology and Nature of Speech Formation gathers Rudolf Steiner's working material on the art of speaking, the body of indications now collected as Volume 280 of his Complete Edition. It...
GA 223: The Cycle of the Year as Breathing-Proc...
The Cycle of the Year as Breathing-Process of the Earth gathers two distinct lecture series Rudolf Steiner gave in 1923 under the catalogue number GA 223. The volume holds nine...
GA 114: The Gospel of St. Luke
The Gospel of St. Luke is a cycle of ten lectures Rudolf Steiner delivered in Basel between 15 and 26 September 1909, published in the Collected Works as GA 114....