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.A Vindication of the Seventh-Day Sabbath and the Commandments of God by BatesAuthor: Bates, Joseph, 1792-1872,Language: English, Class: BV: Philosophy, Psychology, Religion: Christianity: Practical theology, Worship, Release Date: Nov 23, 2009