Calendar: 1970-1971 Page 484

Annual Report of the Delegacy cix Deeley Ε 'Image restoration by aperture correction techniques Electronics Letters November 29th 1968 No 24 534 Deeley Ε Curling and Temple 'Focussing aid for an electronic microscope Proc of the March 1969 116 No 334 Deeley Ε and Jefferson 'Square-spiral scanning system Electronics Letters January 23rd 1969 No 19 Dougill 'An experiment to determine the elastic constants of transersally isotropic material Bulletin Mechanical Engineering Education 1967 325-31 Ά mathematical model for the failure of cement paste and mortars Magazine of Concrete Research September 1967 19 No 60 135-42 'An approximate assessment of the effects of heterogeneity on the strength and mode of failure of concrete systems International Conference on Structure Solid Mechanics and Engineering Design in Engineering Materials University of Southampton April 1969 England 'Anwendung der Erganzungsarbeit-Theorie der Berechnung der Spannun- gen in Betonbauteilen Proc of International Colloquium Dresden 1968 Festigkeitsprobleme des Betons Scientific of the Technical University of Dresden June 1969 17 No 19 1565-9 Operational stresses in nuclear prestressed concrete pressure vessels Discussion Civil Engineering and Public Works Review January 1969 64 No 750 53-5 'Elastic and thermal creep analyses of cylindrical model concrete pressure vessel Semi-annual Report of Gas Cooled Reactor Programme Oak Ridge National Laboratory Tenn No ORNL-4353 September 1968 262-75 'The direct calculation of stresses in creeping concrete and concrete structures International Conference on Structure Solid Mechanics and Engineering Design in Engineering Materials University of South- ampton April 1969 paper 105 with Phok 'Time-dependent stresses in long thick cylindrical prestressed concrete pressure vessel subjected to sustained temperature crossfall Nuclear Engineering and Design April 1969 No English 'Particle size effects in the differential thermal analysis of solid materials Symposium on Powders Society Cosmetic Chemists Dublin April 1969