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.The Catacombs of Rome, and Their Testimony Relative to Primitive ChristianityAuthor: Withrow, W. H. (William Henry), 1839-1908,Language: English, Class: DG: History: General and Eastern Hemisphere: Italy, Vatican City, Malta, Release Date: Dec 4, 2014