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. Volume: 1; Original Publisher: From the Journal of the Franklin institute; Publication date: 1868; Subjects: Matter; Physical measurements; History / General; Science / Mathematical Physics; Science / Physics; Science / Weights