http://book.klll.cc/ebooks/subject/36189.opds 2025-11-18T22:57:57Z Books about Astronomy, Egyptian Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T22:57:57Z https://book.klll.cc/ebooks/64849.opds The dawn of astronomy Sir Norman Lockyer