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 bürgerliche Verbesserung der Weiber by Theodor Gottlieb von HippelAuthor: Hippel, Theodor Gottlieb von, 1741-1796,Language: German, Class: HQ: Social sciences: The family, Marriage, Sex and Gender, Release Date: Jan 7, 2017