Preface. 1. Modern social psychology: a characteristically American phenomenon. 2. The emergence in Germany of psychology as a natural and social science. 3. The psychology of the masses and of culture. 4. George Herbert Mead: philosopher and social psychologist. 5. The Murchison Handbook of 1935: a truly comparative psychology. 6. The individualisation of social psychology in North America. 7. Sociological and psychological forms of social psychology. 8. Ancestors and founders: reconstructing the past. 9. War and the history of social psychology. 10. The long past and the short history of social psychology. Appendix I: Some significant dates in the emergence of psychology as an experimental and social science 1872 -- 1937. Appendix II: The rubric for Paper V of the University of London Examinations in Psychology in the early 1960s. Appendix III: Reviewers comments on The Long past and the Short History of Social Psychology. Bibliography. Index.