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.A Dissertation on the Medical Properties and Injurious Effects of the HabitualAuthor: McAllister, A. (Alvan),Language: English, Class: RC: Medicine: Internal medicine, Release Date: Apr 26, 2008