Calendar: 1974-1975 Page 482

Annual Report of the Delegacy ci Ph Webb X-ray diffraction studies of retinal rod outer segments and related membranes Ph Webb The purification and crystallisation of transfer ribonu- cleic acids from eschericha coli DEPARTMENT OF BOTANY Ph Rahman Genetical studies of ultraviolet sensitive mutants of coprinus lagobus and the effect of visible light on viability Ph Reeves Correlation between photosynthetic phosphorylation and structure in isolated chloroplasts DEPARTMENT OF CHEMISTRY Sc Nyburg Ph Adams Substitution and addition reactions of some polychlori- nated norbornadienes and related systems Ph Brophy The flash photolysis of some simple olefins in the gas phase Ph Kyrtopoulos Kinetic studies with phosphotransacetylase Ph Major study of some photolytically induced hydrogen isotope exchange reactions in aqueous solution Ph Τ Middleton study of phosphorus derivatives with special reference to their potential as oil additives Ph Pearce Additions to norbornene derivatives and their applica- tion to the synthesis of monomers Ph Russell Molecular orbitals for many-shell calculations Ph Uttley Studies of some Group VTII metal complexes containing nitrogen or oxygen donor ligands DEPARTMENT OF GEOLOGY Phil Harmer The geochemistry of postmagmatic alteration in some selected intrusions in south-west England DEPARTMENT OF GEOGRAPHY Ph Robinson An ecological study of heathland valley system Broad Bottom New Forest Hampshire Sc Baboolal DEPARTMENT OF MATHEMATICS Ph Barros Nunes Massive spin two fields and general relativity Ph Beynon Geometric aspects of the theory of partially ordered systems Ph Chellone Some problems in gravitational radiation theory Ph Furtado-Coelho Varieties of Ω-groups and associated functors Ph Georgiou Relativistic statistical thermodynamics Ph Hart Metrisable affine connections and combined gravitational fields Ph McCarthy Properties and representations of the Bondi-Metzner- Sachs Group