Referee's report by Owen Willans Richardson, on a paper 'Thermionic constants of metals and semiconductors. II. Metals of the first transition group' by S C Jain and Sir Kariamanikkam Srinivasa Krishnan Sectional committee: Physics Paper reference code: A141 Recommended for publication in the Proceedings. Richardson writes: 'Non, but I would like to add that this opinion is written without access to Part I, which the authors state is in course of publication in the Proceedings, and assumes the correctness of statements in Part I to which it refers'. [Published in Proceedings A, 1952]. Date received not given. 28 August 1952