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: Two Early German Painters, Dürer and Holbein, Vol. 1, Num. 48,Author: Mather, Frank Jewett, 1868-1953,Language: English, Class: ND: Fine Arts: Painting, Release Date: Sep 10, 2015