http://book.klll.cc/ebooks/subject/20041.opds?sort_order=release_date 2025-08-11T13:53:01Z Books about Magnetism (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-11T13:53:01Z https://book.klll.cc/ebooks/subject/20041.opds?sort_order=title Sort Alphabetically by Title 2025-08-11T13:53:01Z https://book.klll.cc/ebooks/subject/20041.opds?sort_order=downloads Sort by Popularity 2025-08-11T13:53:01Z https://book.klll.cc/ebooks/48352.opds Discorso sopra la calamita (Italian) Benedetto Castelli 2025-08-11T13:53:01Z https://book.klll.cc/ebooks/34221.opds Electricity and Magnetism Elisha Gray