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.How to Collect a Doctor Bill by Franklyn Pierre DavisAuthor: Davis, Franklyn Pierre, 1868-1932,Language: English, Class: HF: Social sciences: Commerce, Release Date: Oct 13, 2011