Copy letter from Herbert Rix, to Arthur Smith Woodward, British Museum (Natural History), Cromwell Road, S.W. 'Dear Sir, Will you let me know whether you were able to send to Signor Pigorini the pamphlet about which I wrote to you a few days since? I am, yours faithfully, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 5 March 1894