Introductory lecture : delivered in the Philadelphia College of Medicine, on Thursday evening, November 2, 1848 Van Dyke, Rush, 1813-1882. Medicine Philadelphia : Printed by John H. Gihon, 1848 Philadelphia College of Medicine. Addresses Text 15 p. nlm:nlmuid-9616875-bk 9616875 http://resource.nlm.nih.gov/9616875 English The National Library of Medicine believes this item to be in the public domain : https://creativecommons.org/publicdomain/mark/1.0/