TS of "The Lysozyme Content of Saliva in Psychotics" Contains a paper titled "The Lysozyme Content of Saliva in Psychotics" by L S Penrose, with a hand drawn graph of plotted test results; a press cutting from <i>The Lancet</i> of the "Arris and Gale Lecture on Lysozyme: A Bacteriolytic Ferment Found Normally in Tissues and Secretions" by Alexander Fleming, 2 February 1929; and notes and graphs showing results of saliva tests on patients. c1930