Referee's report by William Edward Garner, on a paper 'A study of the C2H4+HCl=C2H5Cl and C2H4+HBr=C2H5Br equilibria' by M R Lane, John Wilfrid Linnett and H G Oswin Sectional committee: Chemistry Paper reference code: A138 Recommended for publication in the Philosophical Transactions. Garner remarks the description of experiments and methods of preparation and analysis are given in too much detail and can be shortened. Would be helpful if the authors give the value of [?] and explain how they were derived. [Published in Proceedings A, 1953]. Date received not given. 21 September 1952