Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to E [Edmund] Neville, Esq, FRS Advising the delay to the request from the recipient for the return of his paper, which has been adjudicated upon, in exchange for a substituted one is due to the absence the Physical Secretary who is at an International Meeting in Brussels. His return is required for a decision, and he is expected back towards the end of the following week. 26 July 1919