Referee's report by Alan Nigel Drury, 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 in Philosophical Transactions. The historical introduction should be condensed. 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 28 November 1940. November 1940