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.über die weiblichen Brüste by Johann Georg KleesAuthor: Klees, Johann Georg, 1770-1849,Language: German, Class: RG: Medicine: Gynecology and obstetrics, Release Date: Jul 23, 2016