The Christ Impulse and the development of ego consciousness, a collection of lectures by Rudolf Steiner (CW 116)
For your convenience, below is a zip file of this entire set of lectures. It does require that you have an unzipping utility of some kind on your computer. For you mac people this is built in.
The Entire Book The Christ Impulse and the development of ego consciousness
1. The Sphere of the Bodhisattvas (Berlin, October 25, 1909)
2. The Law of Karma and the Details of Life (Berlin, December 22, 1909)
3. The Entrance of the Christ Being into the Evolution of Humanity (Berlin, February 2, 1910)
4. The Sermon on the Mount (Berlin, February 8, 1910)
5. Correlations between the Microscosm and the Macrocosm (Berlin, March 9, 1910)
6. The Birth of Conscience (Berlin, May 2, 1910)
7. The Further Development of Conscience (Berlin, May 8, 1910)