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: Our Work; Four Lectures on the Principles and Practice of Sunday School Teaching, Delivered Before the Members of the Sunday School Union Training Class; Original Publisher: London, Sunday school union; Publication date: 1869; Subjects: Sunday-school teaching;