Copy letter from Herbert Rix, to Messrs Robarts, Lubbock & Company 'Dear Sirs, One security appears to be omitted from the enclosed list: viz £800 Midland Ry [Railway] 3% Debe. [Debenture] Stock (Keck Bequest). Will you kindly add this to the list. The accountant considers also that the list should be signed by yourselves. Kindly return the list thus amended on Monday. Yours truly Herbert Rix Asst Secy R.S. [Assistant Secretary, Royal Society]'. 20 November 1891