21. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, October 19, 1923 Publication: Produced: 19 October 1923 Subject(s): VirulenceEnzymesLung Volume MeasurementsChickenpoxNephritisRheumatic Fever Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
22. 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)
23. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, April 16, 1932 Publication: Produced: 16 April 1932 Subject(s): ImmunityEnzymesSerologyPneumococcal Infections 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, October 27, 1933 Publication: Produced: 27 October 1933 Subject(s): ImmunityPneumococcal InfectionsEnzymes 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, April 21, 1934 Publication: Produced: 21 April 1934 Subject(s): AntibodiesAntigensEnzymes Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
26. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, April 18, 1936 Publication: Produced: 18 April 1936 Subject(s): Immune SeraAntigensEnzymesAntibodies Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
27. Letter from Joshua Lederberg to D. Lewis Publication: Produced: 8 November 1948 Subject(s): EnzymesMutationGenetics Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
28. Letter from Sol Spiegelman to Martin R. Pollock Publication: Produced: 7 April 1947 Subject(s): GalactoseYeastsEnzymes Archival Collection: The Sol Spiegelman Papers (Profiles in Science)
29. Letter from Sol Spiegelman to Van R. Potter Publication: Produced: 12 December 1947 Subject(s): Enzymes Archival Collection: The Sol Spiegelman Papers (Profiles in Science)
30. Letter from Sol Spiegelman to Van R. Potter Publication: Produced: 14 February 1946 Subject(s): GenesEnzymes Archival Collection: The Sol Spiegelman Papers (Profiles in Science)