Referee's report by John Frank Allen, on a paper 'The thermal and electrical conductivity of copper at low temperatures' by R Berman and David Keith Chalmers MacDonald Sectional committee: Physics Paper reference code: A208 Recommended for publication in the Proceedings. Apart from three points described, Allen remarks the 'form, style and content of the paper is admirable'. [Published in Proceedings A, 1952]. Date received not given. 3 October 1951