Calendar: 1969-1970 Page 494

cxxxii Annual Report of the Delegacy Robinson 'New phosphite complexes of the platinum metals Chem Comm 1968 521 Willhoft Ε Μ Α and Robertson 'Formic acid decomposition at low pressures on flashed and unflashed platinum wires Catalysis 1967 358 department of physics Bowers and Joyce 'Lattice model for the λ transition in Bose fluid Phys Rev Letters 1967 tg 11 Burge 'Demonstration of the several definitions and conditions for resonance Physics Education 1967 243 Burge Edwards Lewis and Ganguly Ν 'The optimum design of student experiments on Rutherford scattering Ainer of Phys 1968 36 351 Calderbank Burgc Lewis Smith Α and Ganguly Ν The elastic and inelastic scattering of 50 MeV protons by 64Zn 64Zn 68Zn and70Zn Nuclear Physics 1967 A103 601 Calderbank 'Zn 66 68 ל ρ ρ ρ ρ' at 491 MeV RHEL Progress Report 1967 130 Cantor Ν and Chapman 'Some observations on the polarisation spectrum of radio waves Conference Proc 1967 36 204 Challinor Α and Chapman 'The phase velocity and attenuation of audiofrequency waves from simultaneous observations of atmospherics at two spaced stations Atmos and Terrest Phys 1967 2g 803 The interpretation of recently measured propagation constants of audio- frequency waves in terms of model ionospheric profiles Atmos and Terrest Phys 1967 2g 995 Chapman 'Power spectra of geomagnetic micropulsations Proc Gen Assembly IUGG 1967 'L and measurements at King's College Roy Soc Report on IQSY 1967 30 Chapman and Fricker 'The automatic digitisation of magnetic field records for spectrum analy- sis Proc Gen Assembly IUGG 1967