The book has no 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 the publisher's website (GeneralBooksClub.com). You can also preview excerpts of 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 Publisher: printed for J. Knapton, J. Walthoe, D. Midwinter, J. Tonson, A. Bettesworth and C. Hitch [and 6 others in London]; Publication date: 1734; Subjects: History / Europe / Great Britain; Science / General; Science / History;