Referee's report by Henry Alexander Miers, on two papers 'On the intimate structure of crystals. Part I. Crystals of the cubic system with cubic cleavage' and 'On the intimate structure of crystals. Part II. Crystals of the cubic system with cubic cleavage. Haloid compounds of silver' by William Johnson Sollas Recommended for publication in the Proceedings of the Royal Society of London. The paper contains 'fruitful and ingenious' suggestions, although the results have been interpreted too literally. Suggests sections for omission. Subject: Geology, Crystallography, Physics and Chemistry [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 23 February 1898. 23 February 1898