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: J. Wiley & Sons in 1896 in 135 pages; Subjects: Cyanide process; Business & Economics / Money & Monetary Policy; Science / Chemistry / General; Science / Chemistry / Industrial & Technical; Science / Earth Sciences / Mineralogy; Technology & Engineering / Chemical & Biochemical; Technology & Engineering / Material Science; Technology & Engineering / Metallurgy; Technology & Engineering / Mining;