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: s.n. in 1839 in 88 pages; Subjects: Anthracite coal; Coal mines and mining; Coal trade; Swatara coal mines; Technology & Engineering / Mining;