This is an OCR edition without 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 GeneralBooksClub.com. You can also preview excerpts from 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 Published by: Commercial Steam Printing House in 1877 in 83 pages; Subjects: Education / General; Education / Teaching Methods & Materials / General; Education / Research; Education / Professional Development;