History of the inductive sciences, from the earliest to the present timeNote 28 — Chapter IV · Establishment of the Distinction of Systems of Crystallization.—Weiss and Mohs.Reading editionMem. Acad. Berl. 1816, p. 307.◇Copy noteReturn to CHAPTER IV. Establishment of the Distinction of Systems of Crystallization.—Weiss and Mohs.