Chapters
Book 1
The nature of deities and a warning against superstition
Book 2
The atoms and negative space that make up the universe
Book 3
The Anima and Animus, the vital and intellectual principles
Book 4
The theory of the senses, of sleep and of dreams, and a bit about sex
Book 5
The origin of the world, the rise of humankind, and the invention of the arts and sciences
Book 6
Thunder and lightning, ice and heat, volcanoes and the great pestilence