Copy letter from Robert William Frederick Harrison, to Professor Joseph Larmor, [Fellow of the Royal Society] [Encloses] a letter from Professor H B Dixon with reference to the reading of Larmor's paper with reference to the reading of his paper 'On the Atomic Weight of Chlorine: an attempt to determine the equivalent of Chlorine by direct burning with Hydrogen' [not enclosed]. Supposes on this they had better put Dixon down [for reading of his paper] for 18 May. 3 May 1905