Lowell Lectures. 1935. 200 pp. [First Part: The World of Dead Time. 1. The Black Magic of the Twenty-four Hour Day; 2. Modern Technique a Restitution of Nature; 3. Factory Force and Legal Personality; 4. The Waste of Power in Industry. Second Part: Ecodynamics of Human Time. 5. The Social Body Rebelling against Dead Time; 6. First Ecodynamic Law: The Group in Production; 7. Second Ecodynamic Law: The Responsibility for Reproduction; 8. Third Ecodynamic Law: The New Roots of Personality.] Rauner Library, Dartmouth College. {Basic to The Multiformity of Man–Economics of a Mechanized World (1936), The Multiformity of Man (1949), and Der unbezahlbare Mensch (1955).} Unpublished. Reel 6, Item 304. – 1935