Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary of the Institution of Naval Architects; 5 Adelphi Terrace, W.C. Reply to an earlier letter from the Secretary of the Institution of Naval Architects. Informs him that the scheme of organisation of the National Physical Laboratory provides that no retiring member of the General Board or of the Executive Committee shall be eligible for reappointment until at least one year has elapsed from the date his retirement, unless their are special reasons to the contrary. 30 November 1915