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.The Nature of Animal Light by E. Newton HarveyAuthor: Harvey, E. Newton (Edmund Newton), 1887-1959,Language: English, Class: QH: Science: Natural history, Release Date: Nov 26, 2010