Earth (Planet) — Miscellanea — Audiobooks

Symmes's Theory of Concentric Spheres Demonstrating that the Earth is hollow, habitable within, and widely open about the poles

Symmes's Theory of Concentric Spheres Demonstrating that the Earth is hollow, habitable within, and widely open about the poles

by James McBride, John Cleves Symmes

One Hundred Proofs That the Earth Is Not a Globe

One Hundred Proofs That the Earth Is Not a Globe

by William Carpenter

Zetetic astronomy: Earth not a globe! An experimental inquiry into the true figure of the earth etc.

Zetetic astronomy: Earth not a globe! An experimental inquiry into the true figure of the earth etc.

by Parallax