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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.Scientific American, Volume 22, No. 1, January 1, 1870 by VariousAuthor: Various,Language: English, Class: T: Technology, Release Date: Sep 1, 2005

《Passeggiate per l‘Italia, vol. 5》
《Paris, From the Earliest Period to the Present Day Volume 2》
《Prison of a Billion Years》
《A Book of Irish Verse》
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