Referee's report by Arthur Robertson Cushny, on a paper 'Experiments on Amphibian metamorphosis and pigment responses in relation to internal secretions' by Julian Sorell Huxley and Lancelot Thomas Hogben Sectional Committee: Zoology Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests the authors make clear references to previous work on the subject. [Published in the 'Proceedings of the Royal Society of London' B, 1922] Endorsed on verso as received 6 October 1921. [October 1921]