Copy letter from Herbert Rix, to Miss Wren 'Dear Madam, We shall be glad if you will finish with the picture of Sir Christopher Wren before the second week in October. In consequence of loans to exhibitions our walls are very bare, & we shd [should] like to get the gap caused by removal of Sir Christopher filled before the new Session begins. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 18 July 1891