NUTRITION AND HEALTH Two Lectures to Workmen Two Lectures given by Rudolf Steiner Dornach, July 31 and August 2, 1924 GA 354   The two lectures presented here were given on July 31 and August 2, 1924 in Dornach Switzerland. In the Collected Edition of Rudolf Steiner's works in German, the volume containing the German texts is entitled, Die Schopfung der Welt und der Menschen, Erdenleben und Sternenwirken (Vol. 354 in the Bibliographic Survey). They were translated into English by Gladys Hahn. These two lectures are contained in The Evolution of the Earth and the Influence of the Stars.