Referee's report by Henry Cort Harold Carpenter, on a paper 'Some peculiarities in the physical properties of iron-aluminium alloys' by Charles Sykes and H Evans Sectional Committee: Engineering Sciences Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests omitting the cooling curve experiments, as they are not sufficiently accurate. Suggests adding observed points to the curve in figure five, an aspect of the work the authors should clarify. [Published in the 'Proceedings of the Royal Society of London' A, 1934] Endorsed on verso as received 19 January 1934. [January 1934]