CONTENTS 
Page 
Foreword. 9 
I. 
Evolution Defined and De¬ 
scribed . 11 
II. 
The Origin of Life. 19 
III. 
The Origin of Conscious Life 30 
IV. 
The Origin of Specific Forms 
of Life . 35 
V. 
The Origin of Self-conscious 
Life. 57 
7 
