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.Specimens of British Trench Orders by Army War CollegeAuthor: Army War College (U.S.),Language: English, Class: UG: Military science: Military engineering, Release Date: Sep 22, 2016