http://book.klll.cc/ebooks/subject/9374.opds 2025-08-15T06:38:43Z Books about Clock and watch making (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 2025-08-15T06:38:43Z https://book.klll.cc/ebooks/subject/9374.opds?sort_order=title Sort Alphabetically by Title 2025-08-15T06:38:43Z https://book.klll.cc/ebooks/subject/9374.opds?sort_order=release_date Sort by Release Date 2025-08-15T06:38:43Z https://book.klll.cc/ebooks/35001.opds Friction, Lubrication and the Lubricants in Horology W. T. Lewis 2025-08-15T06:38:43Z https://book.klll.cc/ebooks/20317.opds A Treatise on Staff Making and Pivoting Eugene Edward Hall