Letter from [William Lawrence] Bragg to [Alfred Charles Glyn] Egerton, regarding paper 'The analysis of discrete vapour maps' by [Dorothy Maud] Wrinch Paper reference code: A.207 Reports that he has discussed the paper with [Dorothy Maud] Wrinch, and she has decided to withdraw the paper so it can be edited and published elsewhere. Is returning the paper so it can be passed to Wrinch. Details a piece of advice given in the meeting. [Clarification: this paper relates to the model of protein structure called 'cyclol' published in Proc. A, 161, issue 907, which Wrinch defended but had been disproven by 1939] [Not published]. Received 15 February 1939 14 February 1939