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.Subsidiary Notes as to the Introduction of Female Nursing into MilitaryAuthor: Nightingale, Florence, 1820-1920,Language: English, Class: UH: Military science: Other services, Release Date: Aug 22, 2016