Referee's report by James Gray, on a paper 'Experimental studies on amphibian oocyte nuclei. I. Investigation of the structure of the nuclear membrane by means of the electron-microscope' by Harold Garnet Callan and S G Tomlin Sectional committee: Zoology Paper reference code: B8 Recommends the paper should be published, but at present is unsuitable for the Proceedings. Gray remarks on the value and failures of the paper. [Published in Proceedings B, 1950]. Date received not given. 8 March 1950