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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 History of Inventions, Discoveries, and Origins, Volume 2 (of 2) by BeckmannAuthor: Beckmann, Johann, 1739-1811,Language: English, Class: T: Technology, Release Date: Feb 4, 2015

《Jessie Carlton》
《Notes and Queries, Number 25, April 20, 1850》
《Mrs. Piper & the Society for Psychical Research》
《Sketches of the East Africa Campaign》
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