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 American Journal of Pharmacy, March, 1907 by VariousAuthor: Various,Language: English, Class: RS: Medicine: Pharmacy and materia medica, Release Date: Apr 17, 2019