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 Cost of Living Among Wage-Earners by National Industrial Conference BoardAuthor: National Industrial Conference Board,Language: English, Class: HD: Social sciences: Economic history and conditions, Production, Release Date: Mar 18, 2008