The Harvard Classics, XI : The Origin of Species /
Charles Darwin ; edited by Charles W. Eliot.
- New York : P. F. Collier & Son, 1909,
- 552 p. : il.
With Introduction and Notes. - Includes index an glossary.
Variation under Domestication - Variation under Nature - Struggle for Existence - Natural Selection; or the Survival of the Fittest - Laws of Variation - Difficulties of the Theory - Miscellaneous Objections to the Theory of Natural Selection - Instinct - Hybridism - On the Imperfection of the Geological Record - On the Geological Succession of Organic Beings - Geographical Distribution - Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs - Recapitulation and Conclusion.