The Earth

Section 1

The Formation of the Earth →

Section 1b

The Motion Of the Air-Aether Globules →

Section 1c

The Second Action of Air-Aether: Gravity →

Section 2

The 3 Kinds of Terrestrial Particles →

Section 2b

How were these bodies on Earth generated? →

Section 2c

The Nature of Water →

Section 2d

The nature of the Earth's interior →

Section 2e

The Origin of Springs →

Section 3

The Nature of Fire →

Section 3c

Fire in the Candle Flame →

Section 3b

Fire Produced from Objects →

Section 4

Gunpowder made of sulfur, saltpeter, and charcoal →