This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Volume: 1; Original Published by: Harper in 1842 in 322 pages; Subjects: Philosophy; Biography & Autobiography / Philosophers; History / General; Philosophy / General; Philosophy / History & Surveys / General; Philosophy / History & Surveys / Modern;