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 Hidden Power, and Other Papers upon Mental Science by T. TrowardAuthor: Troward, T. (Thomas), 1847-1916,Language: English, Class: BF: Philosophy, Psychology, Religion: Psychology, Philosophy, Psychoanalysis, Release Date: May 29, 2008