Referee's report by Charles Galton Darwin, on a paper 'The statistical mechanics of condensing systems' by Max Born and Klaus Fuchs Sectional committee: Mathematics Recommended for publication in Proceedings. It is a 'very fine full description of the subject'. The author should give an overview of the subject when the paper is read, although this may take a while. [Published in Proceedings of the Royal Society A, 1938]. Endorsed on verso as received 14 March 1938. March 1938