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: Proceedings of the Semi-Centennial Celebration of the Rensselaer Polytechnic Institute, Troy, N.y., Held June 14-18, 1874, With Catalogue of Officers and Students, 1824-1874; Original Publisher: Troy, N.Y., W.H. Young; Publication date: 1875; Subjects: Technical education; Education / History / United States / General;