1. An introduction to the study of natural history : in a series of lectures delivered in the hall of the College of Physicians and Surgeons, New York Title: An introduction to the study of natural history : in a series of lectures delivered in the hall of the College of Physicians and Surgeons, New York Date: 1847. Author: Agassiz, Louis, 1807-1873, author. Collecting Area: Rare Books Call number: QL 81 A26 LOCAL