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.Guilds in the Middle Ages by Georges Fran?ois RenardAuthor: Renard, Georges Fran?ois, 1847-1930,Language: English, Class: HD: Social sciences: Economic history and conditions, Production, Release Date: Apr 17, 2014