Copy letter from Sir James Hopwood Jeans, FRS, Secretary of the Royal Society; to Professor [Sir Arthur Stanley] AS Eddington, FRS [John Edensor ] Littlewood, FRS, is in poor health and wants to resign from the Mathematics Sectional Committee. The Council of the Royal Society has accepted his resignation and nominated Professor [Sir Arthur Stanley] AS Eddington, FRS, in his place. 21 February 1920