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: The author in 1903 in 704 pages; Subjects: Mineralogy; Crystallography; Nature / Rocks & Minerals; Science / Crystallography; Science / Earth Sciences / Geology; Science / Earth Sciences / Mineralogy;