The book may have numerous typos or missing text. It is not illustrated or indexed. However, purchasers can download a free copy of the original rare book from the publisher's website. You can also preview the book there.Purchasers are also entitled to a trial membership in the publisher's book club where they can select from more than a million books for free.Publisher: Virginia Polytechnic Institute Publication date: 1910Subjects: Engineering; Agriculture; Education / Higher; Study Aids / College Entrance; Study Aids / College Guides; Technology