Letter from J.P Longstaff, Secretary, Society of Chemical Industry, Central House, 46 & 47 Finsbury Square, London, E.C.2., to The Assistant Secretary, Royal Society, Burlington Housee, W.1 In relation to the nomination of Professor [Frederick George] Donnan and Dr [Edward Frankland] Armstrong as the Royal Society representatives on the General Board of the National Physical Laboratory, in room of Mr N.H. Martin (deceased) and Mr Thomas Tyrer whose term of office expored, informing that Tyrer has passed away, and assuming that Armstrong will take his place. Seeks confirmation. 19 March 1918