Compare Publications for The Symmes's Theory of Concentric Spheres, Demonstrating That the Earth Is Hollow, Habitable Within, and Widely Open About the Poles
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Title: The Symmes's Theory of Concentric Spheres, Demonstrating That the Earth Is Hollow, Habitable Within, and Widely Open About the Poles
Author:Capt. John Cleves Symmes Date: 1878-00-00
Type: NONFICTION