Chemistry of the organic dyestuffs. By R. Nietzki. Translated, with additions This book, "Chemistry of the organic dyestuffs. By R. Nietzki. Translated", by Rudolf Hugo Nietzki, is a replication of a book originally published before 1892. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.