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 Theory and Practice of Model Aeroplaning by V. E. JohnsonAuthor: Johnson, V. E. (Valentine Edward),Language: English, Class: TL: Technology: Motor vehicles, Aeronautics, Astronautics, Release Date: Oct 21, 2012