Letter from Nevill Francis Mott, to Alfred Charles Glyn Egerton, regarding a paper 'The electrical conductivity of stannous sulphide' by John Stuart Anderson and M C Morton Sectional Committee: Physics Agrees to publication in the Proceedings, although had it been written in this country it might have been better to publish elsewhere. [Published in the 'Proceedings of the Royal Society of London'] No received date. 10 August 1944