Referee's report by Douglas Rayner Hartree, on a paper 'Some magnetic properties of metals. I. General introduction and properties of large systems of electrons' by R B Dingle Sectional committee: Physics Paper reference code: A170 Recommended for publication in the Philosophical Transactions. Hartree remarks on the 'loose wording and lack of precision in statements in the text' with examples, and suggests the author go through the paper and revise it accordingly. Includes the letter sent by D C Martin asking Hartree to give his opinion on the paper A170. [Published in Proceedings A, 1952]. Date received not given. 21 September 1951