Referee's report by William Thomas Astbury, on a paper 'Structure and molecular anisotropy of sorbic acid, CH3 . CH : CH . CH : CH . COOH' by Kathleen Yardley Lonsdale, John Monteath Robertson and Ida Woodward Sectional committee: Physics Recommended for publication in Proceedings. The x-ray photographs should be reprinted. Some changes to wording should be made. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies no. [Published in Proceedings of the Royal Society A, 1941]. Date received not given. 1940