21. A Study of the Toxic Properties of Tuberculo-Proteins and Polysaccharides Publication: Rockefeller Institute for Medical Research, 31 January 1931 Subject(s): TuberculosisPolysaccharides, BacterialTuberculinLeukocytes Archival Collection: The Florence R. Sabin Papers (Profiles in Science)
22. Letter from Marjory Stephenson to Walter Fletcher Publication: Produced: 8 November 1931 Subject(s): GenesResearch PersonnelResearch Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
23. Letter from Walter Fletcher to Marjory Stephenson Publication: Produced: 9 November 1931 Subject(s): Research Personnel Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
24. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, April 25, 1931 Publication: Produced: 25 April 1931 Subject(s): ImmunityEnzymesAntigensAntibodiesPneumococcal Infections Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
25. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, October 30, 1931 Publication: Produced: 30 October 1931 Subject(s): ImmunityAntigens Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
26. Letter from Oswald T. Avery to Minnie Wandell Publication: Produced: 28 September 1931 Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
27. Chemo-Immunological Studies on Conjugated Carbohydrate-Proteins: IV. The Synthesis of the p-Aminobenzyl Ether of the Soluble Specific Substance of Type III Pneumococcus and Its Coupling with Protein Publication: Rockefeller University. Press, August 1931 Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
28. Chemo-Immunological Studies on Conjugated Carbohydrate-Proteins: V. The Immunological Specificity of an Antigen Prepared by Combining the Capsular Polysaccharide of Type III Pneumococcus with Foreign Protein Publication: Rockefeller University. Press, August 1931 Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
29. Some landmarks in the history of lead poisoning Author(s): Major, Ralph Hermon, 1884- Publication: New York : Paul B. Hoeber, c1931 Subject(s): Lead Poisoning -- historyHistory, Modern 1601-
30. [Angel Island Immigration Station]: [examinations for trachoma] Publication: Produced: [1931] Subject(s): Trachoma -- prevention & controlPhysical ExaminationAsian Continental Ancestry GroupEmigration and ImmigrationCaliforniaUnited States. Public Health Service.