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.Letters of Felix Mendelssohn-Bartholdy from 1833 to 1847 by Mendelssohn-BartholdyAuthor: Mendelssohn-Bartholdy, Felix, 1809-1847,Language: English, Class: ML: Music: Literature of music, Release Date: Nov 17, 2015