Copy letter from Herbert Rix, to Messrs Andree & Walker, St Paul's Chambers, 19 Ludgate Hill, E.C. 'Dear Sirs, In answer to your note of 9th inst. [instant], I doubt whether the Council would institute an exchange of publications, but if you are willing, as you seem to say, to send us free copies of The Engineering Review, it will be laid on the table and will be preserved in the Library. I am, yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 12 December 1891