http://book.klll.cc/ebooks/author/33517.opds?sort_order=downloads 2025-11-18T22:58:03Z Books by Oldenburg, Henry Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T22:58:03Z https://en.wikipedia.org/wiki/Henry_Oldenburg See also: en.wikipedia 2025-11-18T22:58:03Z https://book.klll.cc/ebooks/28758.opds Philosophical Transactions of the Royal Society - Vol 1 - 1666 Various