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. Title: On Human Entozoa: Comprising the Description of the Different Species of Worms Found in the Intestines and Other Parts of the Human Body, and the Pathology and Treatment of the Various Affections Produced by Their Presence; Original Publisher: London, H. K. Lewis; Publication date: 1863; Subjects: Helminths; Medical parasitology; Parasites; Parasitic diseases; Worms, Intestinal and parasitic; Human beings; Medical / Parasitology; Science / Life Sciences / Biology / Microbiology; Science / Life Sciences / Zoology / General;