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.Submarine Warfare of To-day by Charles W. Domville-FifeAuthor: Domville-Fife, Charles W. (Charles William), 1886-,Language: English, Class: V: Naval science, Release Date: Aug 13, 2009