Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Henry Edward] Armstrong, FRS Inquires if Henry Edward Armstrong would like to receive copies of Proceedings Series A, as the last number of the current volume contains his paper on Electrolytic Conduction and currently only receiving Proceedings Series B. [Electrolytic conduction: sequel to an attempt (1886) to apply a theory of residualaffinity, Volume 103, Issue 723] 7 July 1923