The Descent of Man, and Selection in Relation to Sex
by Charles Darwin
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Contents
- Preface to the Second Edition
- Detailed Table of Contents
- Introduction
- Chapter I. The Evidence of the Descent of Man from Some Lower Form
- The Bodily Structure of Man
- Embryonic Development
- Rudiments
- Chapter II. On the Manner of Development of Man from Some Lower Form
- The Direct and Definite Action of Changed Conditions
- Effects of the Increased Use and Disuse of a Parts
- Arrests of Development
- Reversion
- Correlated Variation
- Rate of Increase
- Natural Selection
- —Conclusion—
- Chapter III. Comparison of the Mental Powers of Man and the Lower Animals
- Language
- Sense of Beauty
- Belief in God—Religion
- Chapter IV. Comparison of the Mental Powers of Man and the Lower Animals—continued
- Sociability
- Man a Social Animal
- The Strictly Social Virtues at First Alone Regarded
- Concluding Remarks
- A Summary of the Last Two Chapters
- Chapter V. On the Development of the Intellectual and Moral Faculties During Primeval and Civilised Times
- Natural Selection as Affecting Civilised Nations
- On the Evidence That All Civilised Nations Were Once Barbarous
- Chapter VI. On the Affinities and Genealogy of Man
- On the Birthplace and Antiquity of Man
- Lower Stages in the Genealogy of Man
- —Conclusion—
- Chapter VII. On the Races of Man
- On the Extinction of the Races of Man
- On the Formation of the Races of Man
- Chapter VIII. Principles of Sexual Selection
- Numerical Proportion of the Two Sexes
- Polygamy
- The Male Generally More Modified Than the Female
- Laws of Inheritance
- Inheritance at Corresponding Periods of Life
- Inheritance at Corresponding Seasons of the Year
- A Summary and Concluding Remarks
- Man
- Horses
- Dogs
- Sheep
- Birds
- Fish
- Insects
- The Proportion of the Sexes in Relation to Natural Selection
- Chapter IX. Secondary Sexual Characters in the Lower Classes of the Animal Kingdom
- The Sub-Kingdom of the Mollusca
- Sub-Kingdom of the Vermes: Class, Annelida (or Sea-Worms)
- Sub-Kingdom of the Arthropoda: Class, Crustacea
- Class, Arachnida (Spiders)
- Class, Myriapoda
- Chapter X. Secondary Sexual Characters of Insects
- Difference in Size Between the Sexes
- Order, Thysanura
- Order, Diptera (Flies)
- Order, Hemiptera (Field-Bugs)
- Order: Homoptera
- Order, Orthoptera (Crickets and Grasshoppers)
- Order, Neuroptera
- Order, Hymenoptera
- Order, Coleoptera (Beetles)
- Law of Battle
- Stridulating Organs
- Chapter XI. Insects, continued. Order Lepidoptera. (Butterflies and Moths.)
- Display
- Mimicry
- Bright Colours of Caterpillars
- A Summary and Concluding Remarks on Insects
- Chapter XII. Secondary Sexual Characters of Fishes, Amphibians, and Reptiles
- Urodela
- Anura or Batrachia
- Chelonia
- Crocodilia
- Ophidia
- Lacertilia
- Chapter XIII. Secondary Sexual Characters of Birds
- Law of Battle
- Vocal and Instrumental Music
- Love Antics and Dances
- Decoration
- Display by Male Birds of Their Plumage
- Chapter XIV. Birds—continued
- Length of Courtship
- Unpaired Birds
- Mental Qualities of Birds, and Their Taste for the Beautiful
- Preference for a Particular Males by the Females
- Gradation of Secondary Sexual Characters
- Argus Pheasant
- Chapter XV. Birds—continued
- Chapter XVI. Birds—concluded
- Rules or Classes of Cases
- On the Colour of the Plumage in Relation to Protection
- A Summary of the Four Chapters on Birds
- Chapter XVII. Secondary Sexual Characters of Mammals
- Choice in Pairing by Either Sex of Quadrupeds
- Chapter XVIII. Secondary Sexual Characters of Mammals—continued
- Odour
- Development of the Hair
- Colour of the Hair and of the Naked Skin
- Equal Transmission of Ornamental Characters to Both Sexes
- Quadrumana
- A Summary
- Chapter XIX. Secondary Sexual Characters of Man
- Law of Battle
- Difference in the Mental Powers of the Two Sexes
- Voice and Musical Powers
- The Influence of Beauty in Determining the Marriages of Mankind
- Chapter XX. Secondary Sexual Characters of Man—continued
- Infanticide
- Early Betrothals and Slavery of Women
- The Manner of Action of Sexual Selection with Mankind
- Absence of Hair on the Body, and Its Development on the Face and Head
- Colour of the Skin
- A Summary
- Chapter XXI. General a Summary and Conclusion
- On Sexual Selection in Relation to Monkeys