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 Cathedral Builders: The Story of a Great Masonic Guild by Leader ScottAuthor: Scott, Leader, 1837-1902,Language: English, Class: NA: Fine Arts: Architecture, Release Date: Feb 11, 2013