Referee's Report by [Thomas] Smith on a paper 'The investigation of electron lenses' by [Otto Ernst Heinrich] Klemperer and W D Wright Paper reference code: A.64 Sectional committee: Physics Believes the paper could be abbreviated. States that the paper is worthy of publication, but is not sure where it would be best placed. The grammar and syntax require improvement. Critiques the presentation of the mathematics. [Not published]. Received 15 June 1938 [May - June 1938]