1. Graph of "normal" and "neurotic" sheep responses to shock experiment Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
2. Howard S. Liddell with a goat in experiment apparatus Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
3. Pig 6, flight from reality Collection: Images from the Rare Book and Manuscript Collections Date: 1936 Format: Image Agent: Unknown
