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.Sheffield and its Environs 13th to the 17th century by T. Walter HallAuthor: Hall, T. Walter (Thomas Walter), 1862-1953,Language: English, Class: DA: History: General and Eastern Hemisphere: Great Britain, Ireland, Central Europe, Release Date: Aug 20, 2011