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.Trees You Want to Know by Donald Culross PeattieAuthor: Peattie, Donald Culross, 1898-1964,Language: English, Class: QK: Science: Botany, Release Date: Nov 17, 2018