Referee's report by Franz Eugen Simon, on a paper 'The thermoelectric behaviour of tin and silver at liquid helium temperature' by G T Pullan Sectional committee: Physics Paper reference code: A217 Recommended for publication in the Proceedings. Simon writes: 'The paper is of very great interest and although some of the discussions may seem to be somewhat detailed, I think that even these details are of sufficient interest to justify printing the paper in full'. [Published in Proceedings A, 1953]. Endorsed on recto as received 24 December 1952. 23 December 1952