Chapters in this book

1. Frontmatter i
2. Contents VOL I v
3. Introduction vii
4. Notes and References xxxvi
5. Contents xlv
6. Introduction 1
7. Part I. The Descent or Origin of Man
8. Chapter I. The Evidence of the Descent of Man From Some Lower Form 9
9. Chapter II. Comparison of the Mental Powers of Man and the Lower Animals 34
10. Chapter III. Comparison of the Mental Powers of Man and the Lower Animals—Continued 70
11. Chapter IV. On the Manner of Development of Man From Some Lower Form 107
12. Chapter V. On the Development of the Intellectual and Moral Faculties During Primeval and Civilised Times 158
13. Chapter VI. On the Affinities and Genealogy of Man 185
14. Chapter VII. On the Races of Man 214
15. Part II. Sexual Selection
16. Chapter VIII. Principles of Sexual Selection 253
17. Chapter IX. Secondary Sexual Characters in the Lower Classes of the Animal Kingdom. 321
18. Chapter X. Secondary Sexual Characters of Insects 341
19. Chapter XI. Insects, Continued.—Order Lepidoptera 386
20. Front Matter 2 I
21. Errata II
22. Contents VOL. II. III
23. Postscript VIII
24. Chapter XII. Secondary Sexual Characters of Fishes, Amphibians, and Reptiles 1
25. Chapter XIII. Secondary Sexual Characters of Birds 38
26. Chapter XIV. Birds—Continued 99
27. Chapter XV. Birds—Continued 154
28. Chapter XVI. Birds—Concluded 183
29. Chapter XVII. Secondary Sexual Characters Of Mammals 239
30. Chapter XVIII. Secondary. Sexual Characters of Mammals— Continued 274
31. Chapter XIX. Secondary Sexual Characters of Man 316
32. Chapter XX. Secondary Sexual Characters of Man—Continued 355
33. Chapter XXI. General Summary and Conclusion 385
34. Index 406
35. Table of the Principal Additions and Corrections to the Editions of 1874 477