Referee's report by Archibald Vivian Hill, on a paper 'The surface membranes of muscle fibres' by W L Francis Sectional committee: Physiology Recommended for publication in Proceedings, in full but reduced in size. The paper would be clearer if the conclusions were more concise. The paper will be made more valuable if shortened. [Published in Proceedings of the Royal Society B, 1925]. Endorsed on verso as received October 1935