Referee's report by John Graham Kerr, on a paper 'Experimental researches on the emission of oxygen by the pelvic filaments of the male lepidosiren with some experiments on Symbranchus marmoratus' by J T Cunningham and D M Reid Sectional Committee: Zoology Recommended for publication in the 'Proceedings of the Royal Society of London'. The paper should be greatly condensed. Suggests the paper be submitted to a specialist respiration physiologist. [Published in the 'Proceedings of the Royal Society of London' B, 1932] Endorsed on verso as received 8 September 1931. [September 1931]