438 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 1960-61 Lecture Programme Lectures will be delivered before the Society on the oeollowing occasions: Wednesday, 19th October 1960 The use of Information Services by ½. w. HANSON, B.SC. Monday, 21st November 1960 What determines Emulsion Type ? by PROF. J. T. DAVIES, M.SC., PH.D., M.A. Wednesday, 14th December 1960 The Chemistry of Hair by PROF. C. S. WHEWELL, PH.D., F.R.I.C., F.T.I. Monday, 16th January 1961 The Mechanism of Detergency by •). G. STEVENSON, PH.D., A.R.I.C. Thursday, 23rd February 1961 Perfumery Lecture Details to be announced Tuesday, 25th April 1961 Vapour Transmission through Plastic Containers by c. H. BULMER, M.A., M.INST.PKG. Friday, 24th March 1961 Question Time Names of Panellists to be announced Venue: The Royal Society of Arts, John Adam Street, London, W.C.2. Time: 7.30 p.m. Annual Dinner and Dance This will take place on Friday, 3rd February 1961 at the Caf6 Royal, Regent Street, London, W.1. Annual General Meeting This will take place on Friday, 26th May 1961 at 7 p.m. at 55 Park Lane, London, W. 1.

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