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 Natural Philosophy of William Gilbert and His Predecessors by W. James KingAuthor: King, W. James (William James), 1915-,Language: English, Class: QC: Science: Physics, Release Date: Apr 15, 2010