3 lectures, Dornach, December 17-19, 1920 (CW 202)

Rudolf Steiner addresses the following topics in these lectures:

1. Soul-and-Spirit in Man's Physical Constitution: The physical organism of man is considered today to consist of more or less solid-fluid substances; but as well as his solid, physical body, man has within him as definite organisms, a fluid body, an air-body and a warmth-body. -- The connections of these organisms with the members of man's whole being and with the different Ethers. -- Thought and Tone; Ego and circulating Blood. -- Man in...