Referee's report by William George Penney, on a paper 'An experimental study of standing waves' by Sir Geoffrey Ingram Taylor Sectional committee: Mathematics Paper reference code: A7 Recommended for publication in the Proceedings. Penney writes: 'An excellent and stimulating paper, well up to the standard we expect from G T.' [Published in Proceedings A, 1953]. Date received not given. 21 January 1953