History of the inductive sciences, from the earliest to the present timeNote 49 — Chapter IX · Attempts at the Reform of Mineralogical Systems.—Separation of the Chemical and Natural History Methods.Reading editionDresdn. Auswahl, vol. ii. p. 97.◇Copy noteReturn to CHAPTER IX. Attempts at the Reform of Mineralogical Systems.—Separation of the Chemical and Natural History Methods.