http://book.klll.cc/ebooks/bookshelf/106.opds?sort_order=downloads 2025-09-29T04:26:15Z Books in Science (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 2025-09-29T04:26:15Z https://book.klll.cc/ebooks/bookshelf/106.opds?sort_order=author Sort Alphabetically by Author 2025-09-29T04:26:15Z https://book.klll.cc/ebooks/bookshelf/106.opds?sort_order=title Sort Alphabetically by Title 2025-09-29T04:26:15Z https://book.klll.cc/ebooks/bookshelf/106.opds?sort_order=release_date Sort by Release Date 2025-09-29T04:26:15Z https://book.klll.cc/ebooks/24527.opds Fragments of Science: A Series of Detached Essays, Addresses, and Reviews. V. 1-2 John Tyndall 2025-09-29T04:26:15Z https://book.klll.cc/ebooks/1216.opds Reflections on the Decline of Science in England, and on Some of Its Causes Charles Babbage