Referee's report by Kathleen Lonsdale, on a paper 'The work functions of copper, silver and aluminium' by Edgar William John Mitchell and John Wesley Mitchell Sectional committee: Physics Paper reference code: A109 Recommended for publication in the Proceedings. Lonsdale comments: ' I have made the above comments from my general knowledge of this subject, in which, however, I am not an expert'. [Published in Proceedings A, 1951]. Date received not given. 2 August 1951