About the Author
Henry Rutgers Marshall (1852-1927) was an American architect and psychologist, who achieved renown in both fields. After graduating from college and practicing architecture, he lectured at Columbia and Princeton, later serving as the president of the American Psychological Association. His best-known works include Pain, Pleasure, and Aesthetics (1894), Instinct and Reason (1898), and War and the Ideal of Peace (1915).