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.Original Publisher: Govt. print. off. Publication date: 1909Subjects: Peromyscus; Juvenile Fiction / Animals / Mice, Hamsters, Guinea Pigs, etc; Nature / Mammals; Science / Life Sciences / Zoology / General; Science / Life Sciences / Zoology / Mammals