http://www.gutenberg.org/ebooks/subject/28919.opds 2024-11-12T20:12:27Z Books about Trisection of angle (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-12T20:12:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/28919.opds?sort_order=title Sort Alphabetically by Title 2024-11-12T20:12:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/28919.opds?sort_order=release_date Sort by Release Date 2024-11-12T20:12:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/23100.opds A Budget of Paradoxes, Volume I Augustus De Morgan 2024-11-12T20:12:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/26408.opds A Budget of Paradoxes, Volume II Augustus De Morgan