Purchase of this book includes free trial access to www.million-books.com where you can read more than a million books for free. This is an OCR edition with typos. Excerpt from book: CHAPTER V. Secondary Mountain Systems of the Great Continent ? That of Scandinavia? Great Britain and Ireland ? The Ural Mountains?The Great Northern Plain. The Great Northern Plain is broken by two masses of high land, in every respect inferior to those described; they...