http://www.gutenberg.org/ebooks/subject/24438.opds 2024-11-09T16:27:46Z Books about Inventions -- History -- 19th century (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 2024-11-09T16:27:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/24438.opds?sort_order=title Sort Alphabetically by Title 2024-11-09T16:27:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/24438.opds?sort_order=release_date Sort by Release Date 2024-11-09T16:27:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/41538.opds The Progress of Invention in the Nineteenth Century. Edward W. Byrn 2024-11-09T16:27:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/54475.opds Discoveries and Inventions of the Nineteenth Century Robert Routledge