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.Taxonomic Notes on Mexican Bats of the Genus Rhoge?ssa by E. Raymond HallAuthor: Hall, E. Raymond (Eugene Raymond), 1902-1986,Language: English, Class: QH: Science: Natural history, Release Date: Jan 28, 2010