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.Istruzioni popolari per la buona tenuta dei bachi da seta by Tito PoggiAuthor: Poggi, Tito,Language: Italian, Class: SF: Agriculture: Animal culture, Release Date: Mar 13, 2017