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.Wonderful Balloon Ascents; Or, The Conquest of the Skies by Fulgence MarionAuthor: Marion, Fulgence,Language: English, Class: TL: Technology: Motor vehicles, Aeronautics, Astronautics, Release Date: May 1, 1997