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.Du service des postes et de la taxation des lettres au moyen d'un timbre by PironAuthor: Piron, A.,Language: French, Class: HE: Social sciences: Transportation and communications, Release Date: Nov 30, 2006