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.Nature Cure: Philosophy & Practice Based on the Unity of Disease & Cure by LindlahrAuthor: Lindlahr, Henry, 1862-1924,Language: English, Class: RM: Medicine: Therapeutics, Pharmacology, Release Date: Jul 1, 2003