Referee's report by Francis Hugh Adam Marshall, on a paper 'Studies on the nature of the amphibian organization centre - VII. Evocation by some further chemical compounds' by Conrad Hal Waddington Sectional committee: Zoology Recommended for publication in Proceedings, so long as the paper is favourably reviewd by a biochemist. [Published in Proceedings of the Royal Society B, 1938]. Endorsed on verso as received 26 January 1938. January 1938