Referee's report by Frederic Wood Jones, on a paper 'The heart of the salamander (salamandra salamandra l.), with special reference to the conducting (connecting) system and its bearing on the phylogeny of the conducting systems of mammalian and avian hearts' by F Davies and E T B Francis Sectional committee: Zoology Recommended for publication, after it has been condensed. Thw whole wording is 'rather heavy' but the paper is good. Contains extra question - 'Is there any information contained in the paper which likely to be of value to the enemy?' Referee replies no. [Published in Philosophical Transactions B,, 1941]. Endorsed on verso as received 17 February 1941. January 1941