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.O senhor Dom Miguel I, e a senhora Dona Maria II by Jo?o Augusto Novaes VieiraAuthor: Novaes Vieira, Jo?o Augusto,Language: Portuguese, Class: DP: History: General and Eastern Hemisphere: Spain, Portugal, Release Date: Oct 29, 2009