This work is organized as follows:
Introduction
Part I. Greek Cosmology
I. The Ionians
II. The Pythagoreans
III. Aristotle
Part II. The Renaissance View of Nature
I. The Sixteenth and Seventeenth Centuries
II. The Eighteenth Century
III. Hegel: The Transition to the Modern View of Nature
Part III. The Modern View of Nature
I. The Concept of Life
II. Modern Physics
III. Modern Cosmology