Referee's report by Hamilton Hartridge, on a paper 'Studies on conditioned responses in fishes III' by H O Bull Sectional Committee: Physiology Not recommended for publication in the 'Proceedings of the Royal Society of London'. The paper is too long, the tables of laboratory notes should be omitted. The conclusions might be condensed and resubmitted. [Not published] Endorsed on verso as received 26 October 1934. [October 1934]