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.Practical Mechanics for Boys by James Slough ZerbeAuthor: Zerbe, James Slough, 1850-,Language: English, Class: TT: Technology: Handicrafts, Arts and crafts, Release Date: Aug 11, 2007