From Crystals to Crocodiles:lectures to the workmen CW 347, 10 lecture/discussions by Rudolf Steiner with workers at the Goetheanum in Dornach between August 2nd and September 30th, 1922 CW 347, revised translation by Matthew Barton. Brought to you with the permission of Rudolf Steiner Press of London.
A zip file of the entire book.
1. Lecture 1: On the origin of speech and languages. (2 August 1922)
2. Lecture 2: On the human etheric body. Relationship between brain and thinking. (5 August 1922)
3. Lecture 3: The human being in relation to world formation and dissolution. (9 August 1922)
5. Lecture 5: The perception of thinking carried out by our inner organs (13 september 1922)
7. Lecture 7: On early earth conditions (Lemuria) (20 september 1922)
8. Lecture 8: On early earth conditions (23 september 1922)
9. Lecture 9: The earliest times on earth. (27 september 1922)