Darwin Online"It contains 220,061 searchable text pages, 226,721 page images, 101,522 scans of manuscripts, 2,408 PDFs, 10,000 illustrations in books, Darwin's writings in 29 languages, 5,388 bibliographical records and 76,142 manuscript and archive records. The majority of have been edited and annotated here for the first time with more than 5,000 new editorial notes and hundreds of new editorial introductions. "
