http://book.klll.cc/ebooks/author/32976.opds?sort_order=release_date 2026-01-13T19:13:48Z Books by Porter, Rufus Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T19:13:48Z http://en.wikipedia.org/wiki/Rufus_Porter See also: en.wikipedia 2026-01-13T19:13:48Z https://book.klll.cc/ebooks/29411.opds Scientific American magazine Vol 2. No. 3 Oct 10 1846 Various 2026-01-13T19:13:48Z https://book.klll.cc/ebooks/27867.opds Scientific American magazine, Vol. 2 Issue 1 Various