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.Birds useful and birds harmful by Ottó Herman and J. A. OwenAuthor: Owen, J. A. (Jean Allan), 1841-1922,Language: English, Class: SB: Agriculture: Plant culture, Release Date: Mar 25, 2016