1. Hon. Secretary: Dr. A. Nightingale, Physics Laboratory, St. Thomas's Hospital, London, S.E.1.
2. Hon. Secretary: Dr. Dubois de Montreynaud, 8, rue de Macon, Rheims, Marne, France.
3. THIRTY-MINUTE SCREENING TEST FOR PHÆOCHROMOCYTOMA
4. Demonstration and Separation of Noradrenaline, Adrenaline and Methyladrenaline