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.Acetylene, the Principles of Its Generation and Use by Butterfield and LeedsAuthor: Leeds, F. H. (Frank Henley),Language: English, Class: TP: Technology: Chemical technology, Release Date: May 1, 2005