http://book.klll.cc/ebooks/author/55927.opds?sort_order=release_date 2026-01-13T19:13:45Z Books by Rowland, Henry Augustus Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T19:13:45Z https://en.wikipedia.org/wiki/Henry_Augustus_Rowland See also: en.wikipedia 2026-01-13T19:13:45Z https://book.klll.cc/ebooks/70791.opds The highest aim of the physicist Henry Augustus Rowland