Referee's Report by [Geoffrey Ingram] Taylor on a paper 'On the stability of flow between parallel planes' by D Meksyn Paper reference code: A.135 Sectional committee: Engineering Does not recommend the paper for publication by the Royal Society. 'I feel that in its present form it is open to serious criticism'. Critiques argument and conclusions. Does not comment on analysis; recommends that [Sydney] Goldstein and [Richard Vynn] Southwell do so. [Not published]. Received 20 October 1938 16 October 1938