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: Ithaca, N. Y. (The author); Publication date: 1912; Subjects: Culture media (Biology); Water; Dissertations, Academic; Hydrogen sulfide; Hydrogen sulphide; Education / Higher; Juvenile Nonfiction / Science