Referee's report by John Frank Allen, on a paper 'Superflow of helium II through narrow slits' by R Bowers and Kurt Alfred Georg Mendelssohn Sectional committee: Physics Paper reference code: A297 Recommended for publication in the Proceedings. Allen comments the part of the paper discussing 'Thermal Flow' is limited by the absence of actual measurements, describes parts which are difficult to follow, and remarks the paper 'hangs on the interpretation of Fig.6.'. [Published in Proceedings A, 1952]. Date received not given. 8 January 1952