The digital images were cleaned and prepared for printing through automated processes. Despite the cleaning process, occasional flaws may still be present that were part of the original work itself, or introduced during digitization. It was produced from digital images created through the libraries' mass digitization efforts. This book and hundreds of thousands of others can be found online in the HathiTrust Digital Library at www.hathitrust.org. This book was digitized and reprinted from the collections of the University of California Libraries.