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.A Manual of Pyrotechny; or, A Familiar System of Recreative Fire-works by MortimerAuthor: Mortimer, G. W.,Language: English, Class: TP: Technology: Chemical technology, Release Date: Jan 22, 2019