The book may have numerous typos or missing text. It is not illustrated or indexed. However, purchasers can download a free scanned copy of the original rare book from the publisher's website. You can also preview the book there.Purchasers are also entitled to a trial membership in the publisher's book club where they can select from more than a million books for free.Volume: 2 Original Publisher: Oxford University Press Publication date: 1922Subjects: Logic; Mathematics / Logic; Philosophy / General; Philosophy / Logic; Philosophy / History