Intuitive Thinking As a Spiritual Path (The Philosophy of Freedom) published in 1894. (CW 4)
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 Intuitive Thinking As a Spiritual Path (The Philosophy of Freedom)
Part 2 (up to chap 4 but not including)