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: 46; Original Published by: R. Taylor in 1815 in 504 pages; Subjects: Science; Physics; Science / General; Science / Physics; Science / Reference; Science / Philosophy & Social Aspects;