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.The New York Subway, Its Construction and EquipmentAuthor: Interborough Rapid Transit Company,Language: English, Class: TF: Technology: Railroad engineering and operation, Release Date: Jan 21, 2006