http://book.klll.cc/ebooks/author/44749.opds?sort_order=release_date 2025-11-17T03:15:45Z Books by Castelli, Benedetto Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T03:15:45Z https://en.wikipedia.org/wiki/Benedetto_Castelli See also: en.wikipedia 2025-11-17T03:15:45Z https://book.klll.cc/ebooks/48352.opds Discorso sopra la calamita (Italian) Benedetto Castelli