Referee's report by Leonard Bairstow, on a paper 'An examination of turbulent flow with an ultramicroscope' by Arthur Fage and H C H Townend Sectional committee: Engineering sciences Recommended for publication in Proceedings, in full. The appendix is out of place and should be a separate note. [Published in Proceedings of the Royal Society A, 1932]. Endorsed on verso as received 22 January 1932. January 1932