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.Breves instruc??es aos correspondentes da Academia das Sciencias de Lisboa sobreAuthor: Unknown,Language: Portuguese, Class: QH: Science: Natural history, Release Date: Apr 20, 2005