Copy letter from David Prain, Treasurer of the Royal Society; to Messrs Coutts & Co.; Strand, W.C.2. Asks Messrs Coutts & Co. to invest £40 in the purchase of 3½% Metropolitan Stock, £15.16.3. in the purchase of 3½% War Loan and £950 in the purchase of South Eastern Railway 3% Perpetual Debenture Stock, all debted to the Society's Trusts Current Account. 22 July 1920