Referee's report by Geoffrey Ingram Taylor, on a paper 'Micro-plasticity in crystals of tin' by Bruce Chalmers Sectional Committee: Physics Not recommended for publication in the 'Proceedings of the Royal Society of London'. The experiments are interesting, but the results are described in an obscure manner. Gives some examples of obscure points in the text. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 26 February 1936. 24 February 1936