Introduction: The Era of Crowds
Book Ⅰ : The Mind of Crowds
Chapter Ⅰ : General Characteristics of Crowds
Chapter Ⅱ : The Sentiments and Morality of Crowds
Chapter Ⅲ: The Ideas, Reasoning, and Imagination of Crowds
Chapter Ⅳ: A Religious Shape Assumed by All the Convictions of Crowds
Book Ⅱ : The Opinions and Beliefs of Crowds
Chapter Ⅰ : Remote Factors of the Opinions and Beliefs of Crowds
Chapter Ⅱ : The Immediate Factors of the Opinions of Crowds
Chapter Ⅲ The Leaders of Crowds and Their Persuasion Means
Chapter Ⅳ: Limitations of the Variability of the Beliefs and Opinions of Crowds
Book Ⅲ : The Classification and Description of the Different Kinds of Crowds
Chapter Ⅰ : The Classification of Crowds
Chapter Ⅱ : Crowds Termed Criminal Crowds
Chapter Ⅲ: Criminal Juries
Chapter Ⅳ: Electoral Crowds
Chapter Ⅴ : Parliamentary Assemblies