Referee's report by Charles Robert Harington, on a paper 'Studies in insulin - II. Electrometric vibration ad protein character' by G A Harvey, Frederick Oliver Howitt and Edmund Brydges Rudhall Prideaux Sectional Committee: Physiology Not recommended for publication in the 'Proceedings of the Royal Society of London'. Has reviewed the paper previously and rejected it on the grounds that there was little physiological evidence for reactivation of the preparations. This evidence is still lacking. The chemical part is of little importance. [Not published] Endorsed on verso as received 10 October 1933. 6 October 1933