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.Home Manufacture and Use of Unfermented Grape Juice by George C. HusmannAuthor: Husmann, George C. (George Charles), 1861-1939,Language: English, Class: S: Agriculture, Release Date: May 14, 2019