| | | PAGE |
| I | | [Darwin's Predecessors] | [1] |
| | J. Arthur Thomson, Professor of NaturalHistory in the University of Aberdeen |
| II | | [The Selection Theory] | [23] |
| | August Weismann, Professor of Zoologyin the University of Freiburg (Baden) |
| III | | [Heredity and Variation in Modern Lights] | [87] |
| | W. Bateson, Professor of Biology in theUniversity of Cambridge |
| IV | | ["The Descent of Man"] | [111] |
| | G. Schwalbe, Professor of Anatomy inthe University of Strassburg |
| V | | [Charles Darwin as an Anthropologist] | [146] |
| | Ernst Haeckel, Professor of Zoology inthe University of Jena |
| VI | | [Mental Factors in Evolution] | [166] |
| | C. Lloyd Morgan, Professor of Psychologyat University College, Bristol |
| VII | | [The Influence of the Conception ofEvolution on Modern Philosophy] | [197] |
| | H. Höffding, Professor of Philosophy inthe University of Copenhagen |
| VIII | | [The Influence of Darwin Upon ReligiousThought] | [223] |
| | Rev. P. H. Waggett |
| IX | | [Darwinism and History] | [246] |
| | J. B. Bury, Regious Professor of ModernHistory in the University of Cambridge |
| X | | [Darwinism and Sociology] | [264] |
| | C. Bouglé, Professor of Social Philosophyin the University of Toulouse, and Deputy-Professorat the Sorbonne, Paris |