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.Thoughts on Slavery and Cheap Sugar by J. Ewing RitchieAuthor: Ritchie, J. Ewing (James Ewing), 1820-1898,Language: English, Class: HD: Social sciences: Economic history and conditions, Production, Release Date: Aug 16, 2016