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.Beach Rambles in Search of Seaside Pebbles and Crystals by John George FrancisAuthor: Francis, John George,Language: English, Class: QE: Science: Geology, Release Date: Nov 5, 2018