Belgian cage Letchworth, William Pryor, 1823-1910 author. Mental Disorders A sturdy wooden cage with a small opening for meals to be passed through. New York: G.P. Putnam's Sons, 1889 Book Illustrations Still image 1 print wood engraving nlm:nlmuid-101436645-img 101436645 http://resource.nlm.nih.gov/101436645 IHM: A013398 English Is part of: Insane in foreign countries, opp. p. 197.; (DNLM)66520030R The National Library of Medicine believes this item to be in the public domain: https://creativecommons.org/publicdomain/mark/1.0/