The Cambridge natural history, Vol. 03 (of 10)Note 83 — Chapter II · LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMYReading editionGaz. Med. Alger. 1865, 5th Jan. p. 9.◇Copy noteReturn to CHAPTER II LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMY