http://book.klll.cc/ebooks/author/48749.opds 2025-11-19T09:03:12Z Books by Stedman, John, teacher of astronomy Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-19T09:03:12Z https://book.klll.cc/ebooks/56289.opds The Study of Astronomy, adapted to the capacities of youth teacher of astronomy John Stedman