Rosicrucian Esotericism, a lecture Cycle by Rudolf Steiner given June 3 - 12, 1909 contained in the german volume (GA (CW) 109/111). Chronologically the latter half of The Principle of Spiritual Economy Single German Volume.
Lecture 1: Rocicrucian Esotericism
Lecture 2: Soul in the World around Us
Lecture 3: The Nature and Being of Man
Lecture 4: Man Between Death and Rebirth
Lecture 5: The Physical World as an Expression of Spiritual Forces and Beings
Lecture 6: The Configuration and Metamorphosis of Man's Physical Body
Lecture 7: Evolutionary Stages of our Earth before the Lemurian Epoch
Lecture 8: Stages in the Evolution of our Earth. Lemurian, Atlantean, Post-Atlantean Epochs