Description | Pleased to have Dalling's co-operation in further penicillin investigations - not likely to have large amounts of penicillin for some time - all depends on being able to synthesise the material - will let Dalling know when supplies are available. On verso is a carbon copy of a letter from Dalling to Florey, 27 August 1940, Is working on B anthracis - would like to use penicillin in tests with chemotherapeutic substances on spontaneous infections of farm animals - would Florey assist - possible sufficient penicillin not available - could Florey advise on its preparation. |