Referee's Report [by David Leonard Chapman] on a paper 'The action of ultraviolet radiation on proteins. I and II' by [Joseph Stanley] Mitchell and [Cecil Benjamin] Allsopp Paper reference code: B.194 and B.195 Sectional committee: Physiology 'See enclosed letter' [RR/W/5/126]. [Not published]. Received 7 February 1938 [5 February 1938]