History of the inductive sciences, from the earliest to the present timeNote 25 — Chapter II · Epoch of Romé De Lisle and Haüy.—Establishment of the Fixity of Crystalline Angles, and the Simplicity of the Laws of Derivation.Reading editionMarx. Gesch. d. Cryst. 130.◇Copy noteReturn to CHAPTER II. Epoch of Romé De Lisle and Haüy.—Establishment of the Fixity of Crystalline Angles, and the Simplicity of the Laws of Derivation.