http://book.klll.cc/ebooks/subject/9374.opds?sort_order=title 2025-08-15T23:36:13Z Books about Clock and watch making (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-15T23:36:13Z https://book.klll.cc/ebooks/subject/9374.opds?sort_order=release_date Sort by Release Date 2025-08-15T23:36:13Z https://book.klll.cc/ebooks/subject/9374.opds?sort_order=downloads Sort by Popularity 2025-08-15T23:36:13Z https://book.klll.cc/ebooks/35001.opds Friction, Lubrication and the Lubricants in Horology W. T. Lewis 2025-08-15T23:36:13Z https://book.klll.cc/ebooks/20317.opds Treatise on Staff Making and Pivoting Eugene Edward Hall