About the Blavatsky Lectures (from thesophy.wiki):
There have been two series of Blavatsky Lectures presented annually in honor of Helena Petrovna Blavatsky. The longer and better-known series is in England, and another series was instituted in South Africa.
1. The Problem of the Self from Descartes to Kant
2. The Problem of the Self in Current Philosophy
3. The Problem of the Self in Theosophic Mysticism
4. An Examination of the Forgoing Standpoints