Calendar: 1968-1969 Page 435

Annual Report of the Delegacy xciii Ph Hawkes 'The determination of carbon activity in the iron carbon system by an electrochemical method Ph Υ Lie 'The influence of cathode temperature on the electrical conductivity of hot argon Ph Lobo 'The determination of velocity patterns in engine cylinders by means of the hot wire anemometer Ph Moumouloff 'Heat transfer in the condensation of Cl3F on vertical surface Ph Ε Okon 'Computation of inductance and alternating current resistance by analogue and digital methods Ph Onipinla 'The influence of conical intake ducts on reci- procating engine performance Ph Patuwathavitane 'The performance of compression igni- tion engines under varying atmospheric conditions Ph Robinson 'Particle motion and segregation during the mixing of solid particulate materials Ph Temple 'Automatic focusing of the electron microscope using extreme control Sc Eng Ahmad Ά study of the gravity flow of cohesive granular materials from bins and hoppers Phil Deshpande 'The penetration of granular materials by bodies of various shapes Phil Kamat 'Cracking and deflections in reinforced con- crete beams Sc by examination Parsons Sc in Electronics Jefferson Sc in Internal Combustion Engineering Deacon Ο Mango Smith Sc in Refrigeration and Air Conditioning Juler Saxena Soden Woodcock Faculty Notes Professor Κ Nash represented the Institution of Civil Engineers at the EUSEC Conference of Engineering Institutions of Western Europe and the United States held in Copenhagen in September