http://book.klll.cc/ebooks/author/44652.opds 2025-08-22T11:47:33Z Books by Farnsworth, Sidney (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 2025-08-22T11:47:33Z https://book.klll.cc/ebooks/48157.opds Illumination and Its Development in the Present Day Sidney Farnsworth