Copy letter from Herbert Rix, to George Knottesford Fortescue, British Museum, W.C. 'Dear Sir, No new edition of the Library Catalogue has been issued, but there is an edition much newer than the one you have. I cannot understand how it should not be in the British Museum, and will get leave to send a copy. I am, yours very truly, H Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 24 September 1889