Referee's report by Joseph Needham, on a paper 'Effects of chlracetophenome and di-isopropyl fluorophosphonate on amphibian eggs' by R A Betty Sectional committee: Zoology Paper reference code: B44 Recommended for publication in the Proceedings. Needham is 'puzzled' that amphibian eggs are 'seemingly' considered the business of the Botany Sectional Committee, with additional comments on the paper on two sheets. [Published in Proceedings B, 1951]. Date received not given. 10 November 1950