Contents.

[Prefatory]

Chapter I. [Introductory.]
Chapter II. [Life--Its True Genesis.]
Chapter III. [Alternations of Forest Growths.]
Chapter IV. [The Distribution and Vitality of Seeds.]
Chapter V. [Plant Migration and Interglacial Periods.]
Chapter VI. [Distribution and Permanence of Species.]
Chapter VII. [What Is Life? Its Various Theories.]
Chapter VIII. [Materialistic Theories of Life Refuted.]
Chapter IX. [Force-Correlation, Differentiation and Other Life Theories.]
Chapter X. [Darwinism Considered from a Vitalistic Stand-point.]