http://book.klll.cc/ebooks/subject/24438.opds 2025-08-09T18:55:41Z Books about Inventions -- History -- 19th century (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-09T18:55:41Z https://book.klll.cc/ebooks/subject/24438.opds?sort_order=title Sort Alphabetically by Title 2025-08-09T18:55:41Z https://book.klll.cc/ebooks/subject/24438.opds?sort_order=release_date Sort by Release Date 2025-08-09T18:55:41Z https://book.klll.cc/ebooks/41538.opds The Progress of Invention in the Nineteenth Century. Edward W. Byrn 2025-08-09T18:55:41Z https://book.klll.cc/ebooks/54475.opds Discoveries and Inventions of the Nineteenth Century Robert Routledge