Referee's report by Edwin John Butler, on a paper 'A quantitative study of the course of fungal invasion of the apple fruit, and its bearing on the nature of disease resistance.—Part II. The application of the statistical method to certain specific problems' by F G Gregory and A S Horne Sectional committee: Botany Recommended for publication in Proceedings. Does not fill out the form, as his opinions on part I apply to this paper also. His other referee report should be referred to (RR/35/90). [Published in Proceedings of the Royal Society B, 1928]. Endorsed on verso as received 12 May 1927. May 1927