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.Two New Pelycosaurs from the Lower Permian of Oklahoma by Richard C. FoxAuthor: Fox, Richard C.,Language: English, Class: QH: Science: Natural history, Release Date: Dec 7, 2009