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.A gravura em Portugal: breves apontamentos para a sua história by ViterboAuthor: Viterbo, Francisco Marques Sousa, 1843-1910,Language: Portuguese, Class: NE: Fine Arts: Print media, Release Date: Dec 13, 2007