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.Tr?ume eines Geistersehers, erl?utert durch Tr?ume der Metaphysik by Immanuel KantAuthor: Kant, Immanuel, 1724-1804,Language: German, Class: B: Philosophy, Psychology, Religion, Release Date: May 10, 2011