http://book.klll.cc/ebooks/author/32264.opds?sort_order=release_date 2026-01-13T22:20:12Z Books by Warren, John Collins Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T22:20:12Z http://en.wikipedia.org/wiki/John_Collins_Warren See also: en.wikipedia 2026-01-13T22:20:12Z https://book.klll.cc/ebooks/34056.opds Remarks on some fossil impressions in the sandstone rocks of Connecticut River John Collins Warren 2026-01-13T22:20:12Z https://book.klll.cc/ebooks/26836.opds Cases of Organic Diseases of the Heart John Collins Warren