Second referee's report by Leonard Bairstow, on a paper 'The wake in three dimensional fluid flow' by Harold Jeffreys Sectional committee: Physics Recommended for publication in Proceedings, in full. The author's argument is not convincing but it is not unsound. [Published in Proceedings of the Royal Society A, 1930]. [Title changed to 'The wake in fluid flow past a solid']. Endorsed on verso as received 22 March 1930. May 1930