http://book.klll.cc/ebooks/subject/4090.opds?sort_order=downloads 2025-08-13T21:52:03Z Books about Books -- Conservation and restoration (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 2025-08-13T21:52:03Z https://book.klll.cc/ebooks/subject/4090.opds?sort_order=title Sort Alphabetically by Title 2025-08-13T21:52:03Z https://book.klll.cc/ebooks/subject/4090.opds?sort_order=release_date Sort by Release Date 2025-08-13T21:52:03Z https://book.klll.cc/ebooks/26672.opds Bookbinding, and the Care of Books Douglas Cockerell 2025-08-13T21:52:03Z https://book.klll.cc/ebooks/1302.opds The Enemies of Books William Blades 2025-08-13T21:52:03Z https://book.klll.cc/ebooks/32074.opds Book Repair and Restoration: A Manual of Practical Suggestions for Bibliophiles Mitchell S. Buck