Referee's report by Bernard Augustus Keen, on a paper 'Studies in thixotropic gelation - I—The mechanism of thixotropic gelation' by J L Russell and Eric Keightley Rideal Sectional Committee: Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. The paper reopens the subject and provides information for discussion and debate. Suggests adding the substance of the derivation of 7d. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 16 December 1935. [December 1935]