Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.De koraal-eilanden: fragment uit het dagboek van een natuuronderzoeker by DarwinAuthor: Darwin, Charles, 1809-1882,Language: Dutch, Class: QE: Science: Geology, Release Date: Jan 29, 2015