Memoranda, on a paper 'Diffuse scattering of X-rays by crystals - The Faxén-Waller theory and the surfaces of isodiffusion for cubic crystals' by H A Jahn Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Communicated by William Lawrence Bragg. Alfred Charles Glyn Egerton thinks the paper can be passed without referee, similar to a paper by the communicator. James Chadwick agrees to publication without referee, as it has most likely been received well by Hugo Muller. [Published in the 'Proceedings of the Royal Society of London'] No received date. 11 July 1941