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.English Church Architecture of the Middle Ages: An Elementary Handbook by SmithAuthor: Smith, A. Freeman, 1847-1932,Language: English, Class: NA: Fine Arts: Architecture, Release Date: Jan 20, 2019