Referee's report by Oliver Graham Sutton, on a paper 'Water movements in lakes during summer stratification; evidence from the distribution of temperature in Windermere' by Clifford Hiley Mortimer Sectional committee: Physics Paper reference code: A119 Recommended for publication in the Philosophical Transactions. Sutton remarks 'this paper is a useful contribution to a subject data are hard to find', and makes two criticisms. [Published in Philosophical Transactions B, 1952]. Date received not given. 3 August 1951