Referee's report by Charles Alfred Coulson, on a paper 'Studies in jj-coupling. II. Fractional parentage coefficients and the central force energy matrix for equivalent particles' by A R Edmonds and Brian Hilton Flowers Sectional committee: Mathematics Paper reference code: A69 Recommended for publication in the Proceedings. Coulson comments: 'The detailed analysis here is somewhat unfamiliar to me. And it would require several weeks of full-time study to verify all the results of this paper. But the ideas are sound and the method seems right'. [Published in Proceedings A, 1952]. Date received not given. 4 June 1952