Second referee's report by Alan Sterling Parkes, on a paper 'The action of oestrin on the bitch' by J M Robson and W R Henderson Sectional Committee: Physiology Recommended for publication in the 'Proceedings of the Royal Society of London'. The more serious criticisms have been attended to, but does not feel competent to judge the coloured plate. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 13 December 1935. [December 1935]