http://book.klll.cc/ebooks/subject/6582.opds?sort_order=title 2025-08-10T05:02:08Z Books about Technology -- Juvenile literature (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/subject/6582.opds?sort_order=release_date Sort by Release Date 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/subject/6582.opds?sort_order=downloads Sort by Popularity 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/49489.opds Boy's Book of Industrial Information Elisha Noyce 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/44188.opds Boys' Second Book of Inventions Ray Stannard Baker 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/28553.opds How it Works Archibald Williams 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/25822.opds Illustrated Science for Boys and Girls Anonymous 2025-08-10T05:02:08Z https://book.klll.cc/ebooks/40276.opds Stories of Invention, Told by Inventors and their Friends Edward Everett Hale