http://book.klll.cc/ebooks/author/38513.opds2025-08-09T14:43:49ZBooks by Morehead, James Caddall (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-09T14:43:49Zhttps://book.klll.cc/ebooks/36856.opdsGeneral Investigations of Curved Surfaces of 1827 and 1825Carl Friedrich Gauss