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 Mentor: Russian Music, Vol. 4, Num. 18, Serial No. 118, November 1, 1916Author: Finck, Henry T., 1854-1926,Language: English, Class: ML: Music: Literature of music, Release Date: May 3, 2016