{"version":1,"type":"rich","provider_name":"Libsyn","provider_url":"https:\/\/www.libsyn.com","height":90,"width":600,"title":"Symmes' Theory of Concentric Spheres, Showing That the Earth Is Hollow, Part 5 (Conclusion)","description":"Let\u2019s relax with the conclusion of this most remarkable book of geological theory. This time, a plea to scientific advancement and nation-building in the form of an expedition to the Earth\u2019s interior, an outline of the voyage, and a glowing portrait of Captain Symmes and his genius. Well, at least he tried, I guess? &amp;nbsp; Help us stay ad-free and 100% listener-supported! Patreon: https:\/\/www.patreon.com\/boringbookspod Buy Me a Coffee: https:\/\/www.buymeacoffee.com\/d5kcMsW &amp;nbsp; Read \u201cSymmes\u2019 Theory of Concentric Spheres\u201d by John Cleves Symmes at Project Gutenberg: https:\/\/www.gutenberg.org\/ebooks\/54329 &amp;nbsp; Music: &quot;Boring Books for Bedtime\u201d by Lee Rosevere, licensed under CC BY,&amp;nbsp;https:\/\/leerosevere.bandcamp.com &amp;nbsp; If you'd like to suggest a copyright-free reading for soft-spoken relaxation to help you overcome insomnia, anxiety and other sleep issues, connect on our website,&amp;nbsp;https:\/\/www.boringbookspod.com. ","author_name":"Boring Books for Bedtime Readings to Help You Sleep","author_url":"https:\/\/www.boringbookspod.com\/","html":"<iframe title=\"Libsyn Player\" style=\"border: none\" src=\"\/\/html5-player.libsyn.com\/embed\/episode\/id\/41077420\/height\/90\/theme\/custom\/thumbnail\/yes\/direction\/forward\/render-playlist\/no\/custom-color\/88AA3C\/\" height=\"90\" width=\"600\" scrolling=\"no\"  allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen><\/iframe>","thumbnail_url":"https:\/\/assets.libsyn.com\/secure\/item\/41077420"}