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. Original Published by: printed for J. Johnson in 1798 in 573 pages; Subjects: Science; Philosophy; Physics; Chemistry; Meteorology; Nature / Weather; Science / General; Science / Chemistry / General; Science / Earth Sciences / Meteorology & Climatology; Science / Physics; Science / Philosophy & Social Aspects;