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.Municipal Housecleaning by William Parr Capes and Jeanne Daniels CarpenterAuthor: Carpenter, Jeanne Daniels,Language: English, Class: TD: Technology: Environmental technology, Sanitary engineering, Release Date: Dec 31, 2017