The Symmes Theory of Concentric Spheres, demonstrating that the earth is hollow, habitable within, and widely open about the poles. Compiled by Americus Symmes from the writings of his father, Capt. John Cleves Symmes

Date
1878
Journal Title
Journal ISSN
Volume Title
Publisher
Ptd. Bradley & Gilbert
Abstract
Description
Provides some of the writings on which the utopia Symzonia was based.
Keywords
Symzonia , Hollow Earth , John Cleves Symmes
Citation
Symmes, Americus. The Symmes Theory of Concentric Spheres, demonstrating that the earth is hollow, habitable within, and widely open about the poles. Compiled by Americus Symmes from the writings of his father, Capt. John Cleves Symmes. Louisville, KY: Ptd. Bradley & Gilbert, 1878. 66 p.