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.Letters to Persons Who Are Engaged in Domestic Service by Catharine Esther BeecherAuthor: Beecher, Catharine Esther, 1800-1878,Language: English, Class: TX: Technology: Home economics, Release Date: Sep 28, 2018