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.Barium: A Cause of the Loco-Weed Disease by Albert Cornelius CrawfordAuthor: Crawford, Albert Cornelius,Language: English, Class: SF: Agriculture: Animal culture, Release Date: Jul 16, 2012