Letter from Henry Welch, Food and Drug Administration, Washington to Howard Walter Florey Discusses plan to produce indexes for the journal, <i>Antibiotics and Chemotherapy</i> -is enclosing copy of the December issue of volume 1 - may have to republish this volume - is enclosing announcement of 1954 Symposium - would be pleased if Florey would be guest speaker at symposium - is sending copy of proceedings of 1953 symposium. 19 February 1954