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 postal power of Congress: A study in constitutional expansion by Lindsay RogersAuthor: Rogers, Lindsay, 1891-1970,Language: English, Class: HE: Social sciences: Transportation and communications, Release Date: May 21, 2015