Letter from Howard Walter Florey to Felix Marti-Ibanez, MD Publications Inc. New York Thanks for volume - comments on reference to him as a clinician and on Oxford discovery that penicillin was a chemotherapeutic agent - refers to Antibiotics, 1949 - pleased to see reference to Duchesne in Antibiotic Medicine - this shows that all essential facts of antibiosis were known many years ago - might tell Lepine they have given his thesis good review - comments on incident in Paris when he praised Vaudremer's work on tuberculosis. 25 February 1959