http://book.klll.cc/ebooks/author/48700.opds?sort_order=downloads 2025-11-18T07:24:15Z Books by Capron, J. Rand Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T07:24:15Z https://en.wikipedia.org/wiki/John_Rand_Capron See also: en.wikipedia 2025-11-18T07:24:15Z https://book.klll.cc/ebooks/56159.opds Auroræ: Their Characters and Spectra J. Rand Capron