Let’s continue with this sleepy theory about the Earth and how fish migrations absolutely, positively prove that it must be hollow. What other explanation could there be? None, says Symmes!

 

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Read “Symmes Theory of Concentric Spheres” at Project Gutenberg: https://www.gutenberg.org/ebooks/54329

 

Music: "Boring Books for Bedtime,” by Lee Rosevere, licensed under CC BY: https://leerosevere.bandcamp.com

 

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