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: Contributions to the Knowledge of the Life History of Pinus With Special Reference to Sporogenesis, the Development of the Gametophytes and Fertilization; Original Publisher: Washington, D. C., The Academy; Publication date: 1904; Subjects: Botany; Pine; Plant embryology; Nature / Plants; Nature / Trees