http://book.klll.cc/ebooks/author/57831.opds 2025-09-19T17:37:16Z Books by Menabrea, Luigi Federico (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 2025-09-19T17:37:16Z https://book.klll.cc/ebooks/75107.opds Sketch of the Analytical Engine invented by Charles Babbage, Esq. Luigi Federico Menabrea