Referee's report by James Thomas Wilson, 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 He has the impression that the paper is of interest and importance. However, he is not well enough at present to carefully study the paper. Arthur Keith or Wilfrid Edward le Gros Clark should be asked to judge the paper instead. [Published in Philosophical Transactions B, 1941]. Endorsed on verso as received 30 January 1941. 29 January 1941