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.Histology of the Blood, Normal and Pathological by Paul Ehrlich and Adolf LazarusAuthor: Lazarus, Adolf, 1867-1925,Language: English, Class: RB: Medicine: Pathology, Release Date: Aug 29, 2009