The Principles of Leather ManufactureNote 39 — Chapter VIII · THE CHEMICAL CONSTITUENTS OF SKIN.Reading editionCh. Zeit., 1895, p. 1000.◇[40] Ch. Zeit., 1895, p. 1487.◇Copy noteReturn to CHAPTER VIII. THE CHEMICAL CONSTITUENTS OF SKIN.Return to CHAPTER VIII. THE CHEMICAL CONSTITUENTS OF SKIN.