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.Deep Down, a Tale of the Cornish Mines by R. M. BallantyneAuthor: Ballantyne, R. M. (Robert Michael), 1825-1894,Language: English, Class: PZ: Language and Literatures: Juvenile belles lettres, Release Date: Jun 7, 2007