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.Cups and Their Customs by M. D. Henry Porter and George Edwin RobertsAuthor: Roberts, George Edwin, 1831-1865,Language: English, Class: TX: Technology: Home economics, Release Date: Mar 29, 2014