The book may have numerous typos or missing text. It is not illustrated or indexed. However, purchasers can download a free 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.Publisher: W.B. Saunders Publication date: 1901Subjects: Bacteriology; Medical / Microbiology; Science / Life Sciences / Bacteriology; Science / Life Sciences / Biology / Microbiology