Referee's report by Henry Hallett Dale, on a paper 'On conditions governing the form of the contraction of the gastrocnemius muscle of the frog and the sensitivity of the frog's heart to acetylcholine, Part II. The thyroxine-adenylic acid balance' by G S Carter and Leslie William Mapson Sectional Committee: Physiology Not recommended for publication in the 'Proceedings of the Royal Society of London'. See report on Part I for reasoning. [Not published] Endorsed on verso as received 19 November 1936. [November 1936]