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 Girl of the Period, and Other Social Essays, Vol. 2 (of 2) by E. Lynn LintonAuthor: Linton, E. Lynn (Elizabeth Lynn), 1822-1898,Language: English, Class: HQ: Social sciences: The family, Marriage, Sex and Gender, Release Date: Dec 30, 2012