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. Original Publisher: Ginn and company; Publication date: 1914; Subjects: Bacteriology; Veterinary bacteriology; Medical / Microbiology; Medical / Veterinary Medicine / General; Science / Life Sciences / Bacteriology; Science / Life Sciences / Biology / Microbiology;