http://book.klll.cc/ebooks/author/38290.opds?sort_order=release_date 2025-11-18T23:56:23Z Books by Keeler, James Edward Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T23:56:23Z https://en.wikipedia.org/wiki/James_Edward_Keeler See also: en.wikipedia 2025-11-18T23:56:23Z https://book.klll.cc/ebooks/36470.opds Photographs of Nebulæ and Clusters, Made with the Crossley Reflector James Edward Keeler