http://book.klll.cc/ebooks/subject/7071.opds?sort_order=downloads 2025-08-05T19:46:45Z Books about Quaternions (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 2025-08-05T19:46:45Z https://book.klll.cc/ebooks/subject/7071.opds?sort_order=title Sort Alphabetically by Title 2025-08-05T19:46:45Z https://book.klll.cc/ebooks/subject/7071.opds?sort_order=release_date Sort by Release Date 2025-08-05T19:46:45Z https://book.klll.cc/ebooks/13609.opds Vector Analysis and Quaternions Alexander Macfarlane 2025-08-05T19:46:45Z https://book.klll.cc/ebooks/26262.opds Utility of Quaternions in Physics Alex. McAulay 2025-08-05T19:46:45Z https://book.klll.cc/ebooks/9934.opds A Primer of Quaternions Arthur S. Hathaway